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Question 2
Q2. Correct answer: A - No monitoring of PPI side effects.
Rationale
There are several putative risks associated with long-term PPI use: chronic kidney disease, dementia, vitamin and mineral deficiencies, and others. However, the overall quality of evidence to support these conclusions is low or very low, and the majority of the findings have low effect sizes that may be attributed to confounding. An American Gastroenterological Association clinical practice update recommended against routine monitoring for patients receiving long-term PPI treatment. However, data show that more than one-third of gastroenterologists still check for PPI side effects at least annually in their patients.
References
Freedberg DE, Kim LS, Yang YX. The Risks and Benefits of Long-Term Use of Proton Pump Inhibitors: Expert Review and Best Practice Advice From the American Gastroenterological Association. Gastroenterology. 2017;152(4):706-15. doi: 10.1053/j.gastro.2017.01.031.
Leiman DA, Ravi K, Freedberg DE, Gyawali CP. Proton Pump Inhibitor Prescribing and Monitoring Patterns Among Gastroenterology Practitioners (published online ahead of print, 2021 Oct 4). J Clin Gastroenterol. 2021;10.1097/MCG.0000000000001623. doi: 10.1097/MCG.0000000000001623.
Q2. Correct answer: A - No monitoring of PPI side effects.
Rationale
There are several putative risks associated with long-term PPI use: chronic kidney disease, dementia, vitamin and mineral deficiencies, and others. However, the overall quality of evidence to support these conclusions is low or very low, and the majority of the findings have low effect sizes that may be attributed to confounding. An American Gastroenterological Association clinical practice update recommended against routine monitoring for patients receiving long-term PPI treatment. However, data show that more than one-third of gastroenterologists still check for PPI side effects at least annually in their patients.
References
Freedberg DE, Kim LS, Yang YX. The Risks and Benefits of Long-Term Use of Proton Pump Inhibitors: Expert Review and Best Practice Advice From the American Gastroenterological Association. Gastroenterology. 2017;152(4):706-15. doi: 10.1053/j.gastro.2017.01.031.
Leiman DA, Ravi K, Freedberg DE, Gyawali CP. Proton Pump Inhibitor Prescribing and Monitoring Patterns Among Gastroenterology Practitioners (published online ahead of print, 2021 Oct 4). J Clin Gastroenterol. 2021;10.1097/MCG.0000000000001623. doi: 10.1097/MCG.0000000000001623.
Q2. Correct answer: A - No monitoring of PPI side effects.
Rationale
There are several putative risks associated with long-term PPI use: chronic kidney disease, dementia, vitamin and mineral deficiencies, and others. However, the overall quality of evidence to support these conclusions is low or very low, and the majority of the findings have low effect sizes that may be attributed to confounding. An American Gastroenterological Association clinical practice update recommended against routine monitoring for patients receiving long-term PPI treatment. However, data show that more than one-third of gastroenterologists still check for PPI side effects at least annually in their patients.
References
Freedberg DE, Kim LS, Yang YX. The Risks and Benefits of Long-Term Use of Proton Pump Inhibitors: Expert Review and Best Practice Advice From the American Gastroenterological Association. Gastroenterology. 2017;152(4):706-15. doi: 10.1053/j.gastro.2017.01.031.
Leiman DA, Ravi K, Freedberg DE, Gyawali CP. Proton Pump Inhibitor Prescribing and Monitoring Patterns Among Gastroenterology Practitioners (published online ahead of print, 2021 Oct 4). J Clin Gastroenterol. 2021;10.1097/MCG.0000000000001623. doi: 10.1097/MCG.0000000000001623.
Q2. A 76-year-old man with atrial fibrillation treated with long-term anticoagulation with warfarin and coronary artery disease treated with aspirin was recently admitted with melena. Upper endoscopy revealed a duodenal ulcer with visible vessel. Endoscopic therapy was performed, and he was started on twice-daily proton-pump inhibitors (PPIs).
Question 1
Q1. Correct answer: B - Adding calcium carbonate (antacid) to her current regimen
Rationale
Compared with proton pump inhibitors (PPIs), vonoprazan is a potassium-competitive acid blocker (PCAB), which inhibits acid secretion by competitively blocking availability of potassium to hydrogen-potassium ATPase. Vonoprazan is rapidly absorbed independent of eating and is not affected by CYP2C19 polymorphisms. Several studies have compared PPIs with vonoprazan. Although vonoprazan is highly effective for treating LA Grade A and B esophagitis, so is lansoprazole, and healing rates at 8 weeks are 100% versus 99.2%, respectively. In contrast, vonoprazan healing of LA Grade C and D esophagitis at 8 weeks is 98.7% compared with 87.5% for lansoprazole.
Sleeping on pillows is not a reliable way to reduce reflux, as patients often move during sleep and lose any benefit from being propped on them. Antacids would not provide superior acid inhibition, compared with vonoprazan, and avoiding spicy foods would not address the underlying permissive reflux barrier that exists (hiatal hernia).
Reference
Graham DY and Dore MP. Update on the Use of Vonoprazan: A Competitive Acid Blocker. Gastroenterology. 2018;154(3):462-6. doi: 10.1053/j.gastro.2018.01.018.
Q1. Correct answer: B - Adding calcium carbonate (antacid) to her current regimen
Rationale
Compared with proton pump inhibitors (PPIs), vonoprazan is a potassium-competitive acid blocker (PCAB), which inhibits acid secretion by competitively blocking availability of potassium to hydrogen-potassium ATPase. Vonoprazan is rapidly absorbed independent of eating and is not affected by CYP2C19 polymorphisms. Several studies have compared PPIs with vonoprazan. Although vonoprazan is highly effective for treating LA Grade A and B esophagitis, so is lansoprazole, and healing rates at 8 weeks are 100% versus 99.2%, respectively. In contrast, vonoprazan healing of LA Grade C and D esophagitis at 8 weeks is 98.7% compared with 87.5% for lansoprazole.
Sleeping on pillows is not a reliable way to reduce reflux, as patients often move during sleep and lose any benefit from being propped on them. Antacids would not provide superior acid inhibition, compared with vonoprazan, and avoiding spicy foods would not address the underlying permissive reflux barrier that exists (hiatal hernia).
Reference
Graham DY and Dore MP. Update on the Use of Vonoprazan: A Competitive Acid Blocker. Gastroenterology. 2018;154(3):462-6. doi: 10.1053/j.gastro.2018.01.018.
Q1. Correct answer: B - Adding calcium carbonate (antacid) to her current regimen
Rationale
Compared with proton pump inhibitors (PPIs), vonoprazan is a potassium-competitive acid blocker (PCAB), which inhibits acid secretion by competitively blocking availability of potassium to hydrogen-potassium ATPase. Vonoprazan is rapidly absorbed independent of eating and is not affected by CYP2C19 polymorphisms. Several studies have compared PPIs with vonoprazan. Although vonoprazan is highly effective for treating LA Grade A and B esophagitis, so is lansoprazole, and healing rates at 8 weeks are 100% versus 99.2%, respectively. In contrast, vonoprazan healing of LA Grade C and D esophagitis at 8 weeks is 98.7% compared with 87.5% for lansoprazole.
Sleeping on pillows is not a reliable way to reduce reflux, as patients often move during sleep and lose any benefit from being propped on them. Antacids would not provide superior acid inhibition, compared with vonoprazan, and avoiding spicy foods would not address the underlying permissive reflux barrier that exists (hiatal hernia).
Reference
Graham DY and Dore MP. Update on the Use of Vonoprazan: A Competitive Acid Blocker. Gastroenterology. 2018;154(3):462-6. doi: 10.1053/j.gastro.2018.01.018.
Q1. A 62-year-old woman with rheumatoid arthritis reports regurgitation, heartburn, and dysphagia. She undergoes upper endoscopy, which reveals a 3-cm hiatal hernia and Los Angeles (LA) Grade D esophagitis. Previously performed esophageal function tests revealed absent contractility and a total acid exposure time of 8.2%. Her thoracic surgeon is concerned about the postoperative risks of dysphagia with hernia repair; therefore, surgery is deferred. Although improved, she continues to have symptoms of heartburn with daily lansoprazole.
Myths about smoking, diet, alcohol, and cancer persist
FRANCE – Conducted every 5 years since 2005, the Cancer Survey documents the knowledge, perceptions, and way of life of the French people in relation to cancer. The researchers analyzed responses to telephone interviews of a representative sample of almost 5,000 individuals aged 15-85 years.
This study shows how thinking has changed over time and how difficult it is to alter preconceived notions.
Is cancer hereditary?
The report shows that 67.7% of respondents believe that cancer is a hereditary disease. Respondents were asked to explain their answer. “Data show that medical practices for cancer treatment substantiate this belief [that cancer is hereditary],” wrote the authors of the report.
“Indeed, health care professionals almost systematically ask questions about family history of breast cancer and, when a family member has been diagnosed with cancer, medical monitoring of other family members is often sought out, thus reinforcing the belief that cancer is hereditary,” they said.
Furthermore, there seems to be confusion regarding the role of genes in the development of cancer. A person can inherit cancer-predisposing genes, not cancer itself. The authors highlighted their concern that this confusion may “lead people to think that prevention measures are unnecessary because cancer is inherited.”
Misconceptions about smoking
About 41% of smokers think that the length of time one has been smoking is the biggest determining factor for developing cancer; 58.1% think the number of cigarettes smoked per day has a bigger impact.
Experts at InCA and SPF put the debate to rest, stating that prolonged exposure to carcinogenic substances is far more toxic. As for the danger threshold concerning the number of cigarettes smoked per day, respondents believed this to be 9.2 cigarettes per day, on average. They believed that the danger threshold for the number of years as an active smoker is 13.4, on average.
“The [survey] respondents clearly understand that smoking carries a risk, but many smokers think that light smoking or smoking for a short period of time doesn’t carry any risks.” Yet it is understood that even occasional tobacco consumption increases mortality.
This was not the only misconception regarding smoking and its relationship with cancer. About 34% of survey respondents agreed with the following statement: “Smoking doesn’t cause cancer unless you’re a heavy smoker and have smoked for a long time.” Furthermore, 43.3% agreed with the statement, “Pollution is more likely to cause cancer than smoking,” 54.6% think that “exercising cleans your lungs of tobacco,” and 61.6% think that “a smoker can prevent developing cancer caused by smoking if they know to quit on time.”
Overweight and obesity
Although diet and excess weight represent the third and fourth biggest avoidable cancer risk factors, after smoking and alcohol, only 30% of survey respondents knew of this link.
“Among the causes of cancer known and cited by respondents without prompting, excessive weight and obesity were mentioned only 100 times out of 12,558 responses,” highlighted the authors of the report. The explanation put forward by the authors is that discourse about diet has been more focused on diet as a protective health factor, especially in preventing cardiovascular diseases. “The link between cancer and diet is less prominent in the public space,” they noted.
Breastfeeding and cancer
About 63% of survey respondents, which for the first time included both women and men, believe that breastfeeding does not affect mothers’ risk of breast cancer, but this is a misconception. And almost 1 in 3 respondents said that breastfeeding provides health benefits for the mother.
Artificial UV rays
Exposure to UV rays, whether of natural or artificial origin, is a major risk factor for skin cancer. However, 1 in 5 people (20.9%) think that a session in a tanning bed is less harmful than sun exposure.
Daily stress
Regarding psychological factors linked to cancer, the authors noted that risk factors not supported by scientific evidence were, ironically, cited more often by respondents than proven risk factors. There is a real knowledge gap between scientific data and the beliefs of the French people. For example, “working at night” is largely not seen as a risk factor, but data show that it presents a clear risk. However, “not being able to express one’s feelings,” “having been weakened by traumatic experiences,” and “being exposed to the stress of modern life” are seen as risk factors of cancer, without any scientific evidence.
Cigarettes and e-cigarettes
About 53% of respondents agreed that “e-cigarettes are just as harmful or more harmful than traditional cigarettes.” Nicotine and the flavors in e-cigarettes are largely perceived as “very” or “extremely” harmful to the health of a person. However, the authors note that “no published study on nicotine substitutes has shown harmful effects on the health of a person, let alone determined it a risk factor for cancer. The nicotine doses in e-cigarettes are similar to traditional nicotine substitutes, and no cytotoxic effect of nicotine in its inhaled form has been found.” There seems to be confusion between dependence and risk of cancer.
Alcohol consumption
Eight of 10 respondents believe that “some people can drink a lot of alcohol all their life without ever getting cancer,” which goes against the scientific literature. The authors of the report state that the negative effects of alcohol on health seem poorly understood. Although alcohol is the second biggest cause of cancer, only a third of survey respondents cited it without having been prompted as one of the main causes of cancer. And 23.5% even think that “in terms of decreasing your risk of cancer, it’s better to drink a little wine than to drink no wine at all.”
This article was translated from the Medscape French edition. A version of this article appeared on Medscape.com.
FRANCE – Conducted every 5 years since 2005, the Cancer Survey documents the knowledge, perceptions, and way of life of the French people in relation to cancer. The researchers analyzed responses to telephone interviews of a representative sample of almost 5,000 individuals aged 15-85 years.
This study shows how thinking has changed over time and how difficult it is to alter preconceived notions.
Is cancer hereditary?
The report shows that 67.7% of respondents believe that cancer is a hereditary disease. Respondents were asked to explain their answer. “Data show that medical practices for cancer treatment substantiate this belief [that cancer is hereditary],” wrote the authors of the report.
“Indeed, health care professionals almost systematically ask questions about family history of breast cancer and, when a family member has been diagnosed with cancer, medical monitoring of other family members is often sought out, thus reinforcing the belief that cancer is hereditary,” they said.
Furthermore, there seems to be confusion regarding the role of genes in the development of cancer. A person can inherit cancer-predisposing genes, not cancer itself. The authors highlighted their concern that this confusion may “lead people to think that prevention measures are unnecessary because cancer is inherited.”
Misconceptions about smoking
About 41% of smokers think that the length of time one has been smoking is the biggest determining factor for developing cancer; 58.1% think the number of cigarettes smoked per day has a bigger impact.
Experts at InCA and SPF put the debate to rest, stating that prolonged exposure to carcinogenic substances is far more toxic. As for the danger threshold concerning the number of cigarettes smoked per day, respondents believed this to be 9.2 cigarettes per day, on average. They believed that the danger threshold for the number of years as an active smoker is 13.4, on average.
“The [survey] respondents clearly understand that smoking carries a risk, but many smokers think that light smoking or smoking for a short period of time doesn’t carry any risks.” Yet it is understood that even occasional tobacco consumption increases mortality.
This was not the only misconception regarding smoking and its relationship with cancer. About 34% of survey respondents agreed with the following statement: “Smoking doesn’t cause cancer unless you’re a heavy smoker and have smoked for a long time.” Furthermore, 43.3% agreed with the statement, “Pollution is more likely to cause cancer than smoking,” 54.6% think that “exercising cleans your lungs of tobacco,” and 61.6% think that “a smoker can prevent developing cancer caused by smoking if they know to quit on time.”
Overweight and obesity
Although diet and excess weight represent the third and fourth biggest avoidable cancer risk factors, after smoking and alcohol, only 30% of survey respondents knew of this link.
“Among the causes of cancer known and cited by respondents without prompting, excessive weight and obesity were mentioned only 100 times out of 12,558 responses,” highlighted the authors of the report. The explanation put forward by the authors is that discourse about diet has been more focused on diet as a protective health factor, especially in preventing cardiovascular diseases. “The link between cancer and diet is less prominent in the public space,” they noted.
Breastfeeding and cancer
About 63% of survey respondents, which for the first time included both women and men, believe that breastfeeding does not affect mothers’ risk of breast cancer, but this is a misconception. And almost 1 in 3 respondents said that breastfeeding provides health benefits for the mother.
Artificial UV rays
Exposure to UV rays, whether of natural or artificial origin, is a major risk factor for skin cancer. However, 1 in 5 people (20.9%) think that a session in a tanning bed is less harmful than sun exposure.
Daily stress
Regarding psychological factors linked to cancer, the authors noted that risk factors not supported by scientific evidence were, ironically, cited more often by respondents than proven risk factors. There is a real knowledge gap between scientific data and the beliefs of the French people. For example, “working at night” is largely not seen as a risk factor, but data show that it presents a clear risk. However, “not being able to express one’s feelings,” “having been weakened by traumatic experiences,” and “being exposed to the stress of modern life” are seen as risk factors of cancer, without any scientific evidence.
Cigarettes and e-cigarettes
About 53% of respondents agreed that “e-cigarettes are just as harmful or more harmful than traditional cigarettes.” Nicotine and the flavors in e-cigarettes are largely perceived as “very” or “extremely” harmful to the health of a person. However, the authors note that “no published study on nicotine substitutes has shown harmful effects on the health of a person, let alone determined it a risk factor for cancer. The nicotine doses in e-cigarettes are similar to traditional nicotine substitutes, and no cytotoxic effect of nicotine in its inhaled form has been found.” There seems to be confusion between dependence and risk of cancer.
Alcohol consumption
Eight of 10 respondents believe that “some people can drink a lot of alcohol all their life without ever getting cancer,” which goes against the scientific literature. The authors of the report state that the negative effects of alcohol on health seem poorly understood. Although alcohol is the second biggest cause of cancer, only a third of survey respondents cited it without having been prompted as one of the main causes of cancer. And 23.5% even think that “in terms of decreasing your risk of cancer, it’s better to drink a little wine than to drink no wine at all.”
This article was translated from the Medscape French edition. A version of this article appeared on Medscape.com.
FRANCE – Conducted every 5 years since 2005, the Cancer Survey documents the knowledge, perceptions, and way of life of the French people in relation to cancer. The researchers analyzed responses to telephone interviews of a representative sample of almost 5,000 individuals aged 15-85 years.
This study shows how thinking has changed over time and how difficult it is to alter preconceived notions.
Is cancer hereditary?
The report shows that 67.7% of respondents believe that cancer is a hereditary disease. Respondents were asked to explain their answer. “Data show that medical practices for cancer treatment substantiate this belief [that cancer is hereditary],” wrote the authors of the report.
“Indeed, health care professionals almost systematically ask questions about family history of breast cancer and, when a family member has been diagnosed with cancer, medical monitoring of other family members is often sought out, thus reinforcing the belief that cancer is hereditary,” they said.
Furthermore, there seems to be confusion regarding the role of genes in the development of cancer. A person can inherit cancer-predisposing genes, not cancer itself. The authors highlighted their concern that this confusion may “lead people to think that prevention measures are unnecessary because cancer is inherited.”
Misconceptions about smoking
About 41% of smokers think that the length of time one has been smoking is the biggest determining factor for developing cancer; 58.1% think the number of cigarettes smoked per day has a bigger impact.
Experts at InCA and SPF put the debate to rest, stating that prolonged exposure to carcinogenic substances is far more toxic. As for the danger threshold concerning the number of cigarettes smoked per day, respondents believed this to be 9.2 cigarettes per day, on average. They believed that the danger threshold for the number of years as an active smoker is 13.4, on average.
“The [survey] respondents clearly understand that smoking carries a risk, but many smokers think that light smoking or smoking for a short period of time doesn’t carry any risks.” Yet it is understood that even occasional tobacco consumption increases mortality.
This was not the only misconception regarding smoking and its relationship with cancer. About 34% of survey respondents agreed with the following statement: “Smoking doesn’t cause cancer unless you’re a heavy smoker and have smoked for a long time.” Furthermore, 43.3% agreed with the statement, “Pollution is more likely to cause cancer than smoking,” 54.6% think that “exercising cleans your lungs of tobacco,” and 61.6% think that “a smoker can prevent developing cancer caused by smoking if they know to quit on time.”
Overweight and obesity
Although diet and excess weight represent the third and fourth biggest avoidable cancer risk factors, after smoking and alcohol, only 30% of survey respondents knew of this link.
“Among the causes of cancer known and cited by respondents without prompting, excessive weight and obesity were mentioned only 100 times out of 12,558 responses,” highlighted the authors of the report. The explanation put forward by the authors is that discourse about diet has been more focused on diet as a protective health factor, especially in preventing cardiovascular diseases. “The link between cancer and diet is less prominent in the public space,” they noted.
Breastfeeding and cancer
About 63% of survey respondents, which for the first time included both women and men, believe that breastfeeding does not affect mothers’ risk of breast cancer, but this is a misconception. And almost 1 in 3 respondents said that breastfeeding provides health benefits for the mother.
Artificial UV rays
Exposure to UV rays, whether of natural or artificial origin, is a major risk factor for skin cancer. However, 1 in 5 people (20.9%) think that a session in a tanning bed is less harmful than sun exposure.
Daily stress
Regarding psychological factors linked to cancer, the authors noted that risk factors not supported by scientific evidence were, ironically, cited more often by respondents than proven risk factors. There is a real knowledge gap between scientific data and the beliefs of the French people. For example, “working at night” is largely not seen as a risk factor, but data show that it presents a clear risk. However, “not being able to express one’s feelings,” “having been weakened by traumatic experiences,” and “being exposed to the stress of modern life” are seen as risk factors of cancer, without any scientific evidence.
Cigarettes and e-cigarettes
About 53% of respondents agreed that “e-cigarettes are just as harmful or more harmful than traditional cigarettes.” Nicotine and the flavors in e-cigarettes are largely perceived as “very” or “extremely” harmful to the health of a person. However, the authors note that “no published study on nicotine substitutes has shown harmful effects on the health of a person, let alone determined it a risk factor for cancer. The nicotine doses in e-cigarettes are similar to traditional nicotine substitutes, and no cytotoxic effect of nicotine in its inhaled form has been found.” There seems to be confusion between dependence and risk of cancer.
Alcohol consumption
Eight of 10 respondents believe that “some people can drink a lot of alcohol all their life without ever getting cancer,” which goes against the scientific literature. The authors of the report state that the negative effects of alcohol on health seem poorly understood. Although alcohol is the second biggest cause of cancer, only a third of survey respondents cited it without having been prompted as one of the main causes of cancer. And 23.5% even think that “in terms of decreasing your risk of cancer, it’s better to drink a little wine than to drink no wine at all.”
This article was translated from the Medscape French edition. A version of this article appeared on Medscape.com.
Recruiting gastroenterology and hepatology fellows virtually - Should we continue after the pandemic?
Recruiting medical trainees is a major yearly step for all teaching hospitals in health care. The concept of interviewing residents and fellows virtually is not completely new and has been used in the past.1 With the coronavirus disease-19 (COVID-19) epidemic, the Association of American Medical Colleges (AAMC) recommended in May 2020 that all interviews be conducted virtually to ensure safety and prevent spread of the disease.2,3 Over the past few years, and with the gradual loosening of some restrictions, some programs have adopted a hybrid interview model for their recruitment plan, while others continue to use the virtual model exclusively.
, from the standpoint of the program director (Dr. Clark) and the associate program director (Dr. Dakhoul) of the fellowship program at the University of Florida in Gainesville. We have conducted our fellowship interviews for the academic year 2022-2023 completely virtually over multiple half-day sessions and fully matched all four positions. At the time of the interviews, we extended a general invitation to all candidates for an in-person visit for the purpose of touring the facilities and our community. Out of the 37 applicants interviewed, 2 made an in-person visit later.
After we concluded the interview season, we conducted a brief, anonymous survey to assess the overall experience of the interviewees with their virtual interviews. (See end of this article.) The survey contained a combination of single-choice questions and open-ended questions. The response rate was 35%. Most responders (92.3%) thought that they had a great understanding of the program from the information provided to them, and 84.6% were quite satisfied with their virtual interview experience. Regarding the likelihood of accepting the interview if it were offered in person, only one person answered that he/she would not have accepted the invitation. A total of 31% of participants might have changed the ranking of the program if they’d had an in-person interview instead.
When asked to choose between an invitation for an in-person vs. a virtual interview, the majority (77%) chose the virtual option. The stated pros of being interviewed virtually included convenience (not having to find coverage, etc.), time and cost savings, and a less stressful experience. Cons were focused mostly on not being able to see the hospital or the geographical area in person, as well as limited exposure to the facility and work environment for subjective assessment of “fitting” into the program. Additional comments included mostly positive feedback about the whole experience specific to the program. Finally, 77% of respondents recommended that the program should continue to conduct its interviews virtually.
It seems that the general feedback from our survey was positive. Certainly, limitations exist, including but not limited to the response rate, the geographic locations of the invited candidates, the design of the interview day, and familiarity with the fellowship program and the surrounding area. Several studies have been published on the topic with variable results across centers and among specialties, but most of them reported an encouraging overall experience.4-9
While the virtual recruitment experience seems to be most appealing to candidates, fellowships program directors and faculty who are part of the selection committee do not seem to be completely satisfied with the process and/or the outcome. Although virtual recruitment was shown to reduce financial costs and use of institutional resources,6 the major drawbacks were a lack of perception of the communication skills of the candidates as well as an inability to properly assess the interpersonal interactions with fellows and other applicants, both major keys to ranking decisions.10
Furthermore, the number of candidates who applied to our program has been steadily on the rise since the virtual platform was introduced. This has been the case nationwide and in other specialties as well.11 Applicants invited for an interview rarely decline or cancel the invitation due to the convenience of the virtual setting.6 These factors can affect the choice of candidates and subsequently the results of the match, especially for smaller programs. These observations create a new dilemma of whether fellowship programs need to consider increasing the number of their interviewees to ascertain a full match. Although the number of gastroenterology fellowship positions is steadily increasing with new program openings every year, it might not match the speed of the up-trending number of applicants. This certainly creates concern for fairness and equity in the selection process in this very competitive subspecialty.
As most gastroenterology programs continue to recruit their fellows virtually, it is important to keep in mind a few key elements to enhance the virtual experience. These include: a) familiarity of the interviewers and interviewees with video conference software to avoid technical problems, b) inclusion of up-to-date information about the program on the institutional website as well as videos or live-stream tours to show the physical aspect of the training sites (mainly the endoscopy areas) as alternatives to in-person tours,12 and c) timing of the interview, taking into consideration the different time zones of the invited applicants. Despite optimizing the virtual experience, some interviewees might still choose to visit in person. While this decision is solely voluntary and remains optional (at least in our program), it does allow program directors to indirectly evaluate candidates with a strong interest in the program.
In conclusion, there is no clear-cut answer to whether conducting interviews virtually is the best way to continue to recruit gastroenterology and hepatology fellows beyond the pandemic. While our perspective might be somewhat biased by the positive experience we had in the past few years recruiting our fellows virtually, this should be an individualized decision for every program. It is highly dependent on the location and size of each fellowship program, faculty engagement in the interview process, and the historical matching rates of the program. On a positive note, the individualized approach by each fellowship program should highlight the best features of the program and have a positive impact on recruitment at the local level. We have to bear in mind that a nonstandardized approach to fellow recruitment may have disadvantages to both programs and applicants with fewer resources to successfully compete and may introduce another element of uncertainty to an already stressful process for applicants and programs alike. As we continue to understand the implications of using the virtual platform and to reflect on the previous match results through the performance and satisfaction of the fellows recruited virtually, this option does not seem to have completely replaced in-person meetings. Further follow-up to evaluate the impact of virtual interviews should be done by surveying program directors nationally on the impact of match results before and after implementation of virtual interviews.
Survey
A. Do you think you had a good understanding of the UF GI Fellowship program from the information provided to you during your virtual interview?
1. I was provided with all the information I needed to know, and I had a great understanding of the program
2. I was provided with some information, and I had a fair understanding of the program
3. I was not provided with enough information, and I don’t think I understand the program well
B. How likely were you to accept this interview if this had been an in-person interview?
1. I would have still accepted the invitation regardless
2. I would have thought about possibly not accepting the invitation
3. I wouldn’t have accepted the invitation
C. Do you think an in-person interview would have changed your program ranking?
1. Yes
2. Maybe, I am not sure
3. No
D. If you had a choice between conducting this interview virtually vs. in-person, which one would you have chosen?
1. Virtual
2. In-person
E. Overall, how satisfied were you with your virtual GI Fellowship interview experience at UF?
1. Quite satisfied
2. Somewhat satisfied
3. Not at all satisfied
F. If you chose “somewhat satisfied” or “not at all satisfied” in the previous question, please tell us why, and what are the things that we could have done better:G. Do you think the UF GI Fellowship program should continue to conduct its interviews virtually (regardless of COVID)?
1. Yes
2. No
H. Please list some of the pros and cons of being interviewed virtually, in your opinion:
I. Additional comments:
Dr. Dakhoul, Ms. Rhoden, and Dr. Clark are with the division of gastroenterology and hepatology, University of Florida, Gainesville. They have no disclosures or conflicts.
References
1. Shah SK et al. Randomized evaluation of a web based interview process for urology resident selection. J Urol. Apr 2012;187(4):1380-4.
2. AAMC Interview Guidance for the 2022-2023 Residency Cycle. May 16, 2022.
3. Bernstein SA et al. Graduate medical education virtual interviews and recruitment in the era of COVID-19. J Grad Med Educ. Oct 2020;12(5):557-60.
4. Gupta S et al. Is the changing landscape of fellowship recruitment during COVID-19 here to stay? J Pediatr Surg. Oct 2022;57(10):445-50.
5. Vining CC et al. Virtual surgical fellowship recruitment during COVID-19 and its implications for resident/fellow recruitment in the future. Ann Surg Oncol. 2020 Dec;27(Suppl 3):911-15.
6. Simmons RP et al. Virtual Recruitment: Experiences and Perspectives of Internal Medicine Program Directors. Am J Med. Feb 2022;135(2):258-63.e251.
7. Daram SR et al. Interview from anywhere: Feasibility and utility of web-based videoconference interviews in the gastroenterology fellowship selection process. Am J Gastroenterol. Feb 2014;109(2):155-9.
8. Ponterio JM et al. The virtual interview format for fellowship recruitment in obstetrics and gynecology: A nationwide survey of program directors. Med Educ Online. Dec 2022;27(1):2054304.
9. DiGiusto M et al. Impact of the COVID-19 pandemic on the 2020 pediatric anesthesiology fellowship application cycle: A survey of program directors. Paediatr Anaesth. Mar 2022;32(3):471-8.
10. Hamade N et al. Virtual Gastroenterology Fellowship Recruitment During COVID-19 and Its Implications for the Future. Dig Dis Sci. Jun 2022;67(6):2019-28.
11. AAMC: ERAS Statistics. Historical Specialty Specific Data.
12. Advani R et al. An Overview of the GI Fellowship Interview: Part II-Tips for Selection Committees and Interviewers. Dig Dis Sci. May 2022;67(5):1712-17.
Recruiting medical trainees is a major yearly step for all teaching hospitals in health care. The concept of interviewing residents and fellows virtually is not completely new and has been used in the past.1 With the coronavirus disease-19 (COVID-19) epidemic, the Association of American Medical Colleges (AAMC) recommended in May 2020 that all interviews be conducted virtually to ensure safety and prevent spread of the disease.2,3 Over the past few years, and with the gradual loosening of some restrictions, some programs have adopted a hybrid interview model for their recruitment plan, while others continue to use the virtual model exclusively.
, from the standpoint of the program director (Dr. Clark) and the associate program director (Dr. Dakhoul) of the fellowship program at the University of Florida in Gainesville. We have conducted our fellowship interviews for the academic year 2022-2023 completely virtually over multiple half-day sessions and fully matched all four positions. At the time of the interviews, we extended a general invitation to all candidates for an in-person visit for the purpose of touring the facilities and our community. Out of the 37 applicants interviewed, 2 made an in-person visit later.
After we concluded the interview season, we conducted a brief, anonymous survey to assess the overall experience of the interviewees with their virtual interviews. (See end of this article.) The survey contained a combination of single-choice questions and open-ended questions. The response rate was 35%. Most responders (92.3%) thought that they had a great understanding of the program from the information provided to them, and 84.6% were quite satisfied with their virtual interview experience. Regarding the likelihood of accepting the interview if it were offered in person, only one person answered that he/she would not have accepted the invitation. A total of 31% of participants might have changed the ranking of the program if they’d had an in-person interview instead.
When asked to choose between an invitation for an in-person vs. a virtual interview, the majority (77%) chose the virtual option. The stated pros of being interviewed virtually included convenience (not having to find coverage, etc.), time and cost savings, and a less stressful experience. Cons were focused mostly on not being able to see the hospital or the geographical area in person, as well as limited exposure to the facility and work environment for subjective assessment of “fitting” into the program. Additional comments included mostly positive feedback about the whole experience specific to the program. Finally, 77% of respondents recommended that the program should continue to conduct its interviews virtually.
It seems that the general feedback from our survey was positive. Certainly, limitations exist, including but not limited to the response rate, the geographic locations of the invited candidates, the design of the interview day, and familiarity with the fellowship program and the surrounding area. Several studies have been published on the topic with variable results across centers and among specialties, but most of them reported an encouraging overall experience.4-9
While the virtual recruitment experience seems to be most appealing to candidates, fellowships program directors and faculty who are part of the selection committee do not seem to be completely satisfied with the process and/or the outcome. Although virtual recruitment was shown to reduce financial costs and use of institutional resources,6 the major drawbacks were a lack of perception of the communication skills of the candidates as well as an inability to properly assess the interpersonal interactions with fellows and other applicants, both major keys to ranking decisions.10
Furthermore, the number of candidates who applied to our program has been steadily on the rise since the virtual platform was introduced. This has been the case nationwide and in other specialties as well.11 Applicants invited for an interview rarely decline or cancel the invitation due to the convenience of the virtual setting.6 These factors can affect the choice of candidates and subsequently the results of the match, especially for smaller programs. These observations create a new dilemma of whether fellowship programs need to consider increasing the number of their interviewees to ascertain a full match. Although the number of gastroenterology fellowship positions is steadily increasing with new program openings every year, it might not match the speed of the up-trending number of applicants. This certainly creates concern for fairness and equity in the selection process in this very competitive subspecialty.
As most gastroenterology programs continue to recruit their fellows virtually, it is important to keep in mind a few key elements to enhance the virtual experience. These include: a) familiarity of the interviewers and interviewees with video conference software to avoid technical problems, b) inclusion of up-to-date information about the program on the institutional website as well as videos or live-stream tours to show the physical aspect of the training sites (mainly the endoscopy areas) as alternatives to in-person tours,12 and c) timing of the interview, taking into consideration the different time zones of the invited applicants. Despite optimizing the virtual experience, some interviewees might still choose to visit in person. While this decision is solely voluntary and remains optional (at least in our program), it does allow program directors to indirectly evaluate candidates with a strong interest in the program.
In conclusion, there is no clear-cut answer to whether conducting interviews virtually is the best way to continue to recruit gastroenterology and hepatology fellows beyond the pandemic. While our perspective might be somewhat biased by the positive experience we had in the past few years recruiting our fellows virtually, this should be an individualized decision for every program. It is highly dependent on the location and size of each fellowship program, faculty engagement in the interview process, and the historical matching rates of the program. On a positive note, the individualized approach by each fellowship program should highlight the best features of the program and have a positive impact on recruitment at the local level. We have to bear in mind that a nonstandardized approach to fellow recruitment may have disadvantages to both programs and applicants with fewer resources to successfully compete and may introduce another element of uncertainty to an already stressful process for applicants and programs alike. As we continue to understand the implications of using the virtual platform and to reflect on the previous match results through the performance and satisfaction of the fellows recruited virtually, this option does not seem to have completely replaced in-person meetings. Further follow-up to evaluate the impact of virtual interviews should be done by surveying program directors nationally on the impact of match results before and after implementation of virtual interviews.
Survey
A. Do you think you had a good understanding of the UF GI Fellowship program from the information provided to you during your virtual interview?
1. I was provided with all the information I needed to know, and I had a great understanding of the program
2. I was provided with some information, and I had a fair understanding of the program
3. I was not provided with enough information, and I don’t think I understand the program well
B. How likely were you to accept this interview if this had been an in-person interview?
1. I would have still accepted the invitation regardless
2. I would have thought about possibly not accepting the invitation
3. I wouldn’t have accepted the invitation
C. Do you think an in-person interview would have changed your program ranking?
1. Yes
2. Maybe, I am not sure
3. No
D. If you had a choice between conducting this interview virtually vs. in-person, which one would you have chosen?
1. Virtual
2. In-person
E. Overall, how satisfied were you with your virtual GI Fellowship interview experience at UF?
1. Quite satisfied
2. Somewhat satisfied
3. Not at all satisfied
F. If you chose “somewhat satisfied” or “not at all satisfied” in the previous question, please tell us why, and what are the things that we could have done better:G. Do you think the UF GI Fellowship program should continue to conduct its interviews virtually (regardless of COVID)?
1. Yes
2. No
H. Please list some of the pros and cons of being interviewed virtually, in your opinion:
I. Additional comments:
Dr. Dakhoul, Ms. Rhoden, and Dr. Clark are with the division of gastroenterology and hepatology, University of Florida, Gainesville. They have no disclosures or conflicts.
References
1. Shah SK et al. Randomized evaluation of a web based interview process for urology resident selection. J Urol. Apr 2012;187(4):1380-4.
2. AAMC Interview Guidance for the 2022-2023 Residency Cycle. May 16, 2022.
3. Bernstein SA et al. Graduate medical education virtual interviews and recruitment in the era of COVID-19. J Grad Med Educ. Oct 2020;12(5):557-60.
4. Gupta S et al. Is the changing landscape of fellowship recruitment during COVID-19 here to stay? J Pediatr Surg. Oct 2022;57(10):445-50.
5. Vining CC et al. Virtual surgical fellowship recruitment during COVID-19 and its implications for resident/fellow recruitment in the future. Ann Surg Oncol. 2020 Dec;27(Suppl 3):911-15.
6. Simmons RP et al. Virtual Recruitment: Experiences and Perspectives of Internal Medicine Program Directors. Am J Med. Feb 2022;135(2):258-63.e251.
7. Daram SR et al. Interview from anywhere: Feasibility and utility of web-based videoconference interviews in the gastroenterology fellowship selection process. Am J Gastroenterol. Feb 2014;109(2):155-9.
8. Ponterio JM et al. The virtual interview format for fellowship recruitment in obstetrics and gynecology: A nationwide survey of program directors. Med Educ Online. Dec 2022;27(1):2054304.
9. DiGiusto M et al. Impact of the COVID-19 pandemic on the 2020 pediatric anesthesiology fellowship application cycle: A survey of program directors. Paediatr Anaesth. Mar 2022;32(3):471-8.
10. Hamade N et al. Virtual Gastroenterology Fellowship Recruitment During COVID-19 and Its Implications for the Future. Dig Dis Sci. Jun 2022;67(6):2019-28.
11. AAMC: ERAS Statistics. Historical Specialty Specific Data.
12. Advani R et al. An Overview of the GI Fellowship Interview: Part II-Tips for Selection Committees and Interviewers. Dig Dis Sci. May 2022;67(5):1712-17.
Recruiting medical trainees is a major yearly step for all teaching hospitals in health care. The concept of interviewing residents and fellows virtually is not completely new and has been used in the past.1 With the coronavirus disease-19 (COVID-19) epidemic, the Association of American Medical Colleges (AAMC) recommended in May 2020 that all interviews be conducted virtually to ensure safety and prevent spread of the disease.2,3 Over the past few years, and with the gradual loosening of some restrictions, some programs have adopted a hybrid interview model for their recruitment plan, while others continue to use the virtual model exclusively.
, from the standpoint of the program director (Dr. Clark) and the associate program director (Dr. Dakhoul) of the fellowship program at the University of Florida in Gainesville. We have conducted our fellowship interviews for the academic year 2022-2023 completely virtually over multiple half-day sessions and fully matched all four positions. At the time of the interviews, we extended a general invitation to all candidates for an in-person visit for the purpose of touring the facilities and our community. Out of the 37 applicants interviewed, 2 made an in-person visit later.
After we concluded the interview season, we conducted a brief, anonymous survey to assess the overall experience of the interviewees with their virtual interviews. (See end of this article.) The survey contained a combination of single-choice questions and open-ended questions. The response rate was 35%. Most responders (92.3%) thought that they had a great understanding of the program from the information provided to them, and 84.6% were quite satisfied with their virtual interview experience. Regarding the likelihood of accepting the interview if it were offered in person, only one person answered that he/she would not have accepted the invitation. A total of 31% of participants might have changed the ranking of the program if they’d had an in-person interview instead.
When asked to choose between an invitation for an in-person vs. a virtual interview, the majority (77%) chose the virtual option. The stated pros of being interviewed virtually included convenience (not having to find coverage, etc.), time and cost savings, and a less stressful experience. Cons were focused mostly on not being able to see the hospital or the geographical area in person, as well as limited exposure to the facility and work environment for subjective assessment of “fitting” into the program. Additional comments included mostly positive feedback about the whole experience specific to the program. Finally, 77% of respondents recommended that the program should continue to conduct its interviews virtually.
It seems that the general feedback from our survey was positive. Certainly, limitations exist, including but not limited to the response rate, the geographic locations of the invited candidates, the design of the interview day, and familiarity with the fellowship program and the surrounding area. Several studies have been published on the topic with variable results across centers and among specialties, but most of them reported an encouraging overall experience.4-9
While the virtual recruitment experience seems to be most appealing to candidates, fellowships program directors and faculty who are part of the selection committee do not seem to be completely satisfied with the process and/or the outcome. Although virtual recruitment was shown to reduce financial costs and use of institutional resources,6 the major drawbacks were a lack of perception of the communication skills of the candidates as well as an inability to properly assess the interpersonal interactions with fellows and other applicants, both major keys to ranking decisions.10
Furthermore, the number of candidates who applied to our program has been steadily on the rise since the virtual platform was introduced. This has been the case nationwide and in other specialties as well.11 Applicants invited for an interview rarely decline or cancel the invitation due to the convenience of the virtual setting.6 These factors can affect the choice of candidates and subsequently the results of the match, especially for smaller programs. These observations create a new dilemma of whether fellowship programs need to consider increasing the number of their interviewees to ascertain a full match. Although the number of gastroenterology fellowship positions is steadily increasing with new program openings every year, it might not match the speed of the up-trending number of applicants. This certainly creates concern for fairness and equity in the selection process in this very competitive subspecialty.
As most gastroenterology programs continue to recruit their fellows virtually, it is important to keep in mind a few key elements to enhance the virtual experience. These include: a) familiarity of the interviewers and interviewees with video conference software to avoid technical problems, b) inclusion of up-to-date information about the program on the institutional website as well as videos or live-stream tours to show the physical aspect of the training sites (mainly the endoscopy areas) as alternatives to in-person tours,12 and c) timing of the interview, taking into consideration the different time zones of the invited applicants. Despite optimizing the virtual experience, some interviewees might still choose to visit in person. While this decision is solely voluntary and remains optional (at least in our program), it does allow program directors to indirectly evaluate candidates with a strong interest in the program.
In conclusion, there is no clear-cut answer to whether conducting interviews virtually is the best way to continue to recruit gastroenterology and hepatology fellows beyond the pandemic. While our perspective might be somewhat biased by the positive experience we had in the past few years recruiting our fellows virtually, this should be an individualized decision for every program. It is highly dependent on the location and size of each fellowship program, faculty engagement in the interview process, and the historical matching rates of the program. On a positive note, the individualized approach by each fellowship program should highlight the best features of the program and have a positive impact on recruitment at the local level. We have to bear in mind that a nonstandardized approach to fellow recruitment may have disadvantages to both programs and applicants with fewer resources to successfully compete and may introduce another element of uncertainty to an already stressful process for applicants and programs alike. As we continue to understand the implications of using the virtual platform and to reflect on the previous match results through the performance and satisfaction of the fellows recruited virtually, this option does not seem to have completely replaced in-person meetings. Further follow-up to evaluate the impact of virtual interviews should be done by surveying program directors nationally on the impact of match results before and after implementation of virtual interviews.
Survey
A. Do you think you had a good understanding of the UF GI Fellowship program from the information provided to you during your virtual interview?
1. I was provided with all the information I needed to know, and I had a great understanding of the program
2. I was provided with some information, and I had a fair understanding of the program
3. I was not provided with enough information, and I don’t think I understand the program well
B. How likely were you to accept this interview if this had been an in-person interview?
1. I would have still accepted the invitation regardless
2. I would have thought about possibly not accepting the invitation
3. I wouldn’t have accepted the invitation
C. Do you think an in-person interview would have changed your program ranking?
1. Yes
2. Maybe, I am not sure
3. No
D. If you had a choice between conducting this interview virtually vs. in-person, which one would you have chosen?
1. Virtual
2. In-person
E. Overall, how satisfied were you with your virtual GI Fellowship interview experience at UF?
1. Quite satisfied
2. Somewhat satisfied
3. Not at all satisfied
F. If you chose “somewhat satisfied” or “not at all satisfied” in the previous question, please tell us why, and what are the things that we could have done better:G. Do you think the UF GI Fellowship program should continue to conduct its interviews virtually (regardless of COVID)?
1. Yes
2. No
H. Please list some of the pros and cons of being interviewed virtually, in your opinion:
I. Additional comments:
Dr. Dakhoul, Ms. Rhoden, and Dr. Clark are with the division of gastroenterology and hepatology, University of Florida, Gainesville. They have no disclosures or conflicts.
References
1. Shah SK et al. Randomized evaluation of a web based interview process for urology resident selection. J Urol. Apr 2012;187(4):1380-4.
2. AAMC Interview Guidance for the 2022-2023 Residency Cycle. May 16, 2022.
3. Bernstein SA et al. Graduate medical education virtual interviews and recruitment in the era of COVID-19. J Grad Med Educ. Oct 2020;12(5):557-60.
4. Gupta S et al. Is the changing landscape of fellowship recruitment during COVID-19 here to stay? J Pediatr Surg. Oct 2022;57(10):445-50.
5. Vining CC et al. Virtual surgical fellowship recruitment during COVID-19 and its implications for resident/fellow recruitment in the future. Ann Surg Oncol. 2020 Dec;27(Suppl 3):911-15.
6. Simmons RP et al. Virtual Recruitment: Experiences and Perspectives of Internal Medicine Program Directors. Am J Med. Feb 2022;135(2):258-63.e251.
7. Daram SR et al. Interview from anywhere: Feasibility and utility of web-based videoconference interviews in the gastroenterology fellowship selection process. Am J Gastroenterol. Feb 2014;109(2):155-9.
8. Ponterio JM et al. The virtual interview format for fellowship recruitment in obstetrics and gynecology: A nationwide survey of program directors. Med Educ Online. Dec 2022;27(1):2054304.
9. DiGiusto M et al. Impact of the COVID-19 pandemic on the 2020 pediatric anesthesiology fellowship application cycle: A survey of program directors. Paediatr Anaesth. Mar 2022;32(3):471-8.
10. Hamade N et al. Virtual Gastroenterology Fellowship Recruitment During COVID-19 and Its Implications for the Future. Dig Dis Sci. Jun 2022;67(6):2019-28.
11. AAMC: ERAS Statistics. Historical Specialty Specific Data.
12. Advani R et al. An Overview of the GI Fellowship Interview: Part II-Tips for Selection Committees and Interviewers. Dig Dis Sci. May 2022;67(5):1712-17.
Addressing OR sustainability: How we can decrease waste and emissions
In 2009, the Lancet called climate change the biggest global health threat of the 21st century, the effects of which will be experienced in our lifetimes.1 Significant amounts of data have demonstrated the negative health effects of heat, air pollution, and exposure to toxic substances.2,3 These effects have been seen in every geographic region of the United States, and in multiple organ systems and specialties, including obstetrics, pediatrics, and even cardiopulmonary and bariatric surgery.2-5
Although it does not receive the scrutiny of other industries, the global health care industry accounts for almost double the amount of carbon emissions as global aviation, and the United States accounts for 27% of this footprint despite only having 4% of the world’s population.6 It therefore serves that our own industry is an excellent target for reducing the carbon emissions that contribute to climate change. Consider the climate impact of hysterectomy, the second-most common surgery that women undergo. In this article, we will use the example of a 50-year-old woman with fibroids who plans to undergo definitive treatment via total laparoscopic hysterectomy (TLH).
Climate impact of US health care
Hospital buildings in the United States are energy intensive, consuming 10% of the energy used in commercial buildings every year, accounting for over $8 billion. Operating rooms (ORs) account for a third of this usage.7 Hospitals also use more water than any other type of commercial building, for necessary actions like cooling, sterilization, and laundry.8 Further, US hospitals generate 14,000 tons of waste per day, with a third of this coming from the ORs. Sadly, up to 15% is food waste, as we are not very good about selecting and proportioning healthy food for our staff and inpatients.6
While health care is utility intensive, the majority of emissions are created through the production, transport, and disposal of goods coming through our supply chain.6 Hospitals are significant consumers of single-use objects, the majority of which are petroleum-derived plastics—accounting for an estimated 71% of emissions coming from the health care sector. Supply chain is the second largest expense in health care, but with current shortages, it is estimated to overtake labor costs by this year. The United States is also the largest consumer of pharmaceuticals worldwide, supporting a $20 billion packaging industry,9 which creates a significant amount of waste.
Climate impact of the OR
Although ORs only account for a small portion of hospital square footage, they account for a significant amount of health care’s carbon footprint through high waste production and excessive consumption of single-use items. Just one surgical procedure in a hospital is estimated to produce about the same amount of waste as a typical family of 4 would in an entire week.10 Furthermore, the majority of these single-use items, including sterile packaging, are sorted inappropriately as regulated medical waste (RMW, “biohazardous” or “red bag” waste) (FIGURE 1a). RMW has significant effects on the environment since it must be incinerated or steam autoclaved prior to transport to the landfill, leading to high amounts of air pollution and energy usage.
We all notice the visible impacts of waste in the OR, but other contributors to carbon emissions are invisible. Energy consumption is a huge contributor to the overall carbon footprint of surgery. Heating, ventilation, and air conditioning [HVAC] is responsible for 52% of hospital energy needs but accounts for 99% of OR energy consumption.11 Despite the large energy requirements of the ORs, they are largely unoccupied in the evenings and on weekends, and thermostats are not adjusted accordingly.
Anesthetic gases are another powerful contributor to greenhouse gas emissions from the OR. Anesthetic gases alone contribute about 25% of the overall carbon footprint of the OR, and US health care emits 660,000 tons of carbon equivalents from anesthetic gas use per year.12 Desflurane is 1,600 times more potent than carbon dioxide (CO2) in its global warming potential followed by isoflurane and sevoflurane;13 this underscores the importance of working with our anesthesia colleagues on the differences between the anesthetic gases they use. Enhanced recovery after surgery recommendations in gynecology already recommend avoiding the use of volatile anesthetic gases in favor of propofol to reduce postoperative nausea and vomiting.14
In the context of a patient undergoing a TLH, the estimated carbon footprint in the United States is about 560 kg of CO2 equivalents—roughly the same as driving 1,563 miles in a gas-powered car.
Continue to: Climate impact on our patients...
Climate impact on our patients
The data in obstetrics and gynecology is clear that climate change is affecting patient outcomes, both globally and in our own country. A systematic review of 32 million births found that air pollution and heat exposure were associated with preterm birth and low birth weight, and these effects were seen in all geographic regions across the United States.1 A study of 5.9 million births in California found that patients who lived near coal- and oil-power plants had up to a 27% reduction in preterm births when those power plants closed and air pollution decreased.15 A study in Nature Sustainability on 250,000 pregnancies that ended in missed abortions at 14 weeks or less found the odds ratio of missed abortion increased with the cumulative exposure to air pollution.16 When air pollution was examined in comparison to other factors, neighborhood air pollution better predicted preterm birth, very preterm birth, and small for gestational age more than race, ethnicity, or any other socio-economic factor.17 The effects of air pollution have been demonstrated in other fields as well, including increased mortality after cardiac transplantation with exposure to air pollution,4 and for patients undergoing bariatric surgery who live near major roadways, decreased weight loss, less improvement in hemoglobin A1c, and less change in lipids compared with those with less exposure to roadway pollution.5
Air pollution and heat are not the only factors that influence health. Endocrine disrupting chemicals (EDCs) and single-use plastic polymers, which are used in significant supply in US health care, have been found in human blood,18 intestine, and all portions of the placenta.19 Phthalates, an EDC found in medical use plastics and medications to control delivery, have been associated with increasing fibroid burden in patients undergoing hysterectomy and myomectomy.20 The example case patient with fibroids undergoing TLH may have had her condition worsened by exposure to phthalates.
Specific areas for improvement
There is a huge opportunity for improvement to reduce the total carbon footprint of a TLH.
A lifecycle assessment of hysterectomy in the United States concluded that an 80% reduction in carbon emissions could be achieved by minimizing opened materials, using reusable and reprocessed instruments, reducing off-hour energy use in the OR (HVAC setbacks), and avoiding the use of volatile anesthetic gases.21 The sterilization and re-processing of reusable instruments represented the smallest proportion of carbon emissions from a TLH. Data on patient safety supports these interventions, as current practices have more to do with hospital culture and processes than evidence.
Despite a push to use single-use objects by industry and regulatory agencies in the name of patient safety, data demonstrate that single-use objects are in actuality not safer for patients and may be associated with increased surgical site infections (SSIs). A study from a cancer center in California found that when single-use head covers, shoe covers, and facemasks were eliminated due to supply shortages during the pandemic, SSIs went down by half, despite an increase in surgical volume and an increase in the number of contaminated cases.22 The authors reported an increase in hand hygiene throughout the hospital, which likely contributed to the success of reducing SSIs.
Similarly, a systematic review found no evidence to support single-use instruments over reusable or reprocessed instruments when considering instrument function, ease of use, patient safety, SSIs, or long-term patient outcomes.23 While it may be easy for regulatory agencies to focus on disposing objects as paramount to reducing infections, the Centers for Disease Control and Prevention states that the biggest factors affecting SSIs are appropriate use of prophylactic antibiotics, skin antisepsis, and patient metabolic control.24 Disposing of single-use objects in the name of patient safety will worsen patient health outcomes when considering patient proximity to waste, pollution, and EDCs.
The sterilization process for reusable items is often called out by the medical supply industry as wasteful and energy intensive; however, data refute these claims. A Swedish study researching reusable versus single-use trocars found that a reusable trocar system offers a robust opportunity to reduce both the environmental and financial costs for laparoscopic surgery.25 We can further decrease the environmental impact of reusable instruments by using sets instead of individually packed instruments and packing autoclaves more efficiently. By using rigid sterilization containers, there was an 85% reduction in carbon footprint as compared with the blue wrap system.
Electricity use can be easily reduced across all surgical spaces by performing HVAC setbacks during low occupancy times of day. On nights and weekends, when there are very few surgical cases occurring, one study found that by decreasing the ventilation rate, turning off lights, and performing the minimum temperature control in unused ORs, electricity use was cut in half.11
Waste triage and recycling
Reducing regulated medical waste is another area where hospitals can make a huge impact on carbon emissions and costs with little more than education and process change. Guidelines for regulated medical waste sorting developed out of the HIV epidemic due to the fear of blood products. Although studies show that regulated medical waste is not more infectious than household waste, state departments of public health have kept these guidelines in place for sorting fluid blood and tissue into RMW containers and bags.26 The best hospital performers keep RMW below 10% of the total waste stream, while many ORs send close to 100% of their waste as RMW (FIGURE 1b). ORs can work with nursing and environmental services staff to assess processes and divert waste into recycling and regular waste. Many OR staff are acutely aware of the huge amount of waste produced and want to make a positive impact. Success in this small area often builds momentum to tackle harder sustainability practices throughout the hospital.
Continue to: Removal of EDCs from medical products...
Removal of EDCs from medical products
Single-use medical supplies are not only wasteful but also contain harmful EDCs, such as phthalates, bisphenol A (BPA), parabens, perfluoroalkyl substances, and triclosan. Phthalates, for example, account for 30% to 40% of the weight of medical-use plastics, and parabens are ubiquitously found in ultrasound gel.3 Studies looking at exposure to EDCs within the neonatal intensive care unit reveal substantial BPA, phthalate, and paraben levels within biologic samples from premature infants, thought to be above toxicity limits. While we do not know the full extent to which EDCs can affect neonatal development, there is already mounting evidence that EDCs are associated with endocrine, metabolic, and neurodevelopmental disorders throughout our lifespan.3
30-day climate challenge
Although the example case patient undergoing TLH for fibroids will never need care for her fibroids again, the climate impact of her time in the OR represents the most carbon-intensive care she will ever need. Surgery as practiced in the United States today is unsustainable.
In 2021, the Biden administration issued an executive order requiring all federal facilities, including health care facilities and hospitals, to be carbon neutral by 2035. In order to make meaningful changes industry-wide, we should be petitioning lawmakers for stricter environmental regulations in health care, similar to regulations in the manufacturing and airline industries. We recommend a 30-day climate challenge (FIGURE 2) for bringing awareness to your circles of influence. Physicians have an ethical duty to advocate for change at the local, regional, and national level if we want to see a better future for our patients, their children, and even ourselves. Organizations such as Practice Greenhealth, Health Care without Harm, and Citizens’ Climate Lobby can help amplify our voices to reach the right people to implement sweeping policy changes. ●
- Costello A, Abbas M, Allen et al. Managing the health effects of climate change: Lancet and University College London Institute for Global Health Commission. Lancet. 2009;373:1693-1733. doi: 10.1016/S0140-6736(09)60935-1.
- Bekkar B, Pacheco S, Basu R, et al. Association of air pollution and heat exposure with preterm birth, low birth weight, and stillbirth in the US: a systematic review. JAMA Netw Open. 2020;3. doi:10.1001/JAMANETWORKOPEN.2020.8243.
- Genco M, Anderson-Shaw L, Sargis RM. Unwitting accomplices: endocrine disruptors confounding clinical care. J Clin Endocrinol Metab. 2020;105:e3822–7. doi: 10.1210/cline2. m/dgaa358.
- Al-Kindi SG, Sarode A, Zullo M, et al. Ambient air pollution and mortality after cardiac transplantation. J Am Coll Cardiol. 2019;74:3026-3035. doi: 10.1016/j.jacc.2019.09.066.
- Ghosh R, Gauderman WJ, Minor H, et al. Air pollution, weight loss and metabolic benefits of bariatric surgery: a potential model for study of metabolic effects of environmental exposures. Pediatr Obes. 2018;13:312-320. doi: 10.1111/ijpo.12210.
- Health Care’s Climate Footprint. Health care without harm climate-smart health care series, Green Paper Number one. September 2019. https://www.noharm.org/
ClimateFootprintReport. Accessed December 11, 2022. - Healthcare Energy End-Use Monitoring. US Department of Energy. https://www.energy.gov/eere/
buildings/downloads/ healthcare-energy-end-use- monitoring. Accessed December 11, 2022. - 2012 Commercial Buildings Energy Consumption Survey: Water Consumption in Large Buildings Summary. U.S Energy Information Administration. https://www.eia.gov/
consumption/commercial/ reports/2012/water. Accessed December 11, 2022. - Belkhir L, Elmeligi A. Carbon footprint of the global pharmaceutical industry and relative implact of its major players. J Cleaner Production. 2019;214:185-194. doi: 10.1016 /j.jclearpro.2019.11.204.
- Esaki RK, Macario A. Wastage of Supplies and Drugs in the Operating Room. 2015:8-13.
- MacNeill AJ, et al. The Impact of Surgery on Global Climate: A Carbon Footprinting Study of Operating Theatres in Three Health Systems. Lancet Planet Health.2017;1:e360–367. doi:10.1016/S2542-5196(17)30162-6.
- Shoham MA, Baker NM, Peterson ME, et al. The environmental impact of surgery: a systematic review. 2022;172:897-905. doi:10.1016/j.surg.2022.04.010.
- Ryan SM, Nielsen CJ. Global warming potential of inhaled anesthetics: application to clinical use. Anesth Analg. 2010;111:92-98. doi:10.1213/ANE.0B013E3181E058D7.
- Kalogera E, Dowdy SC. Enhanced recovery pathway in gynecologic surgery: improving outcomes through evidence-based medicine. Obstet Gynecol Clin North Am. 2016;43:551-573. doi: 10.1016/j.ogc.2016.04.006.
- Casey JA, Karasek D, Ogburn EL, et al. Retirements of coal and oil power plants in California: association with reduced preterm birth among populations nearby. Am J Epidemiol. 2018;187:1586-1594. doi: 10.1093/aje/kwy110.
- Zhang L, Liu W, Hou K, et al. Air pollution-induced missed abortion risk for pregnancies. Nat Sustain. 2019:1011–1017.
- Benmarhnia T, Huang J, Basu R, et al. Decomposition analysis of Black-White disparities in birth outcomes: the relative contribution of air pollution and social factors in California. Environ Health Perspect. 2017;125:107003. doi: 10.1289/EHP490.
- Leslie HA, van Velzen MJM, Brandsma SH, et al. Discovery and quantification of plastic particle pollution in human blood. Environ Int. 2022;163:107199. doi: 10.1016/j.envint.2022.107199.
- Ragusa A, Svelato A, Santacroce C, et al. Plasticenta: first evidence of microplastics in human placenta. Environ Int. 2021;146:106274. doi: 10.1016/j.envint.2020.106274.
- Zota AR, Geller RJ, Calafat AM, et al. Phthalates exposure and uterine fibroid burden among women undergoing surgical treatment for fibroids: a preliminary study. Fertil Steril. 2019;111:112-121. doi: 10.1016/j.fertnstert.2018.09.009.
- Thiel CL, Eckelman M, Guido R, et al. Environmental impacts of surgical procedures: life cycle assessment of hysterectomy in the United States. Environ Sci Technol. 2015;49:1779-1786. doi: 10.1021/es504719g.
- Malhotra GK, Tran T, Stewart C, et al. Pandemic operating room supply shortage and surgical site infection: considerations as we emerge from the Coronavirus Disease 2019 Pandemic. J Am Coll Surg. 2022;234:571-578. doi: 10.1097/XCS.0000000000000087.
- Siu J, Hill AG, MacCormick AD. Systematic review of reusable versus disposable laparoscopic instruments: costs and safety. ANZ J Surg. 2017;87:28-33. doi:10.1111/ANS.13856.
- Berríos-Torres SI, Umscheid CA, Bratzler DW, et al; Healthcare Infection Control Practices Advisory Committee. Centers for Disease Control and Prevention Guideline for the Prevention of Surgical Site Infection, 2017 [published correction appears in: JAMA Surg. 2017;152:803]. JAMA Surg. 2017;152:784-791. doi: 10.1001/jamasurg.2017.0904.
- Rizan, Chantelle, Lillywhite, et al. Minimising carbon and financial costs of steam sterilisation and packaging of reusable surgical instruments. Br J Surg. 2022;109:200-210. doi:10.1093/BJS/ZNAB406.
- Sustainability Benchmarking Report, 2010. Practice Greenhealth. https://www.practicegreenhealth.org. Accessed December 11, 2022.
In 2009, the Lancet called climate change the biggest global health threat of the 21st century, the effects of which will be experienced in our lifetimes.1 Significant amounts of data have demonstrated the negative health effects of heat, air pollution, and exposure to toxic substances.2,3 These effects have been seen in every geographic region of the United States, and in multiple organ systems and specialties, including obstetrics, pediatrics, and even cardiopulmonary and bariatric surgery.2-5
Although it does not receive the scrutiny of other industries, the global health care industry accounts for almost double the amount of carbon emissions as global aviation, and the United States accounts for 27% of this footprint despite only having 4% of the world’s population.6 It therefore serves that our own industry is an excellent target for reducing the carbon emissions that contribute to climate change. Consider the climate impact of hysterectomy, the second-most common surgery that women undergo. In this article, we will use the example of a 50-year-old woman with fibroids who plans to undergo definitive treatment via total laparoscopic hysterectomy (TLH).
Climate impact of US health care
Hospital buildings in the United States are energy intensive, consuming 10% of the energy used in commercial buildings every year, accounting for over $8 billion. Operating rooms (ORs) account for a third of this usage.7 Hospitals also use more water than any other type of commercial building, for necessary actions like cooling, sterilization, and laundry.8 Further, US hospitals generate 14,000 tons of waste per day, with a third of this coming from the ORs. Sadly, up to 15% is food waste, as we are not very good about selecting and proportioning healthy food for our staff and inpatients.6
While health care is utility intensive, the majority of emissions are created through the production, transport, and disposal of goods coming through our supply chain.6 Hospitals are significant consumers of single-use objects, the majority of which are petroleum-derived plastics—accounting for an estimated 71% of emissions coming from the health care sector. Supply chain is the second largest expense in health care, but with current shortages, it is estimated to overtake labor costs by this year. The United States is also the largest consumer of pharmaceuticals worldwide, supporting a $20 billion packaging industry,9 which creates a significant amount of waste.
Climate impact of the OR
Although ORs only account for a small portion of hospital square footage, they account for a significant amount of health care’s carbon footprint through high waste production and excessive consumption of single-use items. Just one surgical procedure in a hospital is estimated to produce about the same amount of waste as a typical family of 4 would in an entire week.10 Furthermore, the majority of these single-use items, including sterile packaging, are sorted inappropriately as regulated medical waste (RMW, “biohazardous” or “red bag” waste) (FIGURE 1a). RMW has significant effects on the environment since it must be incinerated or steam autoclaved prior to transport to the landfill, leading to high amounts of air pollution and energy usage.
We all notice the visible impacts of waste in the OR, but other contributors to carbon emissions are invisible. Energy consumption is a huge contributor to the overall carbon footprint of surgery. Heating, ventilation, and air conditioning [HVAC] is responsible for 52% of hospital energy needs but accounts for 99% of OR energy consumption.11 Despite the large energy requirements of the ORs, they are largely unoccupied in the evenings and on weekends, and thermostats are not adjusted accordingly.
Anesthetic gases are another powerful contributor to greenhouse gas emissions from the OR. Anesthetic gases alone contribute about 25% of the overall carbon footprint of the OR, and US health care emits 660,000 tons of carbon equivalents from anesthetic gas use per year.12 Desflurane is 1,600 times more potent than carbon dioxide (CO2) in its global warming potential followed by isoflurane and sevoflurane;13 this underscores the importance of working with our anesthesia colleagues on the differences between the anesthetic gases they use. Enhanced recovery after surgery recommendations in gynecology already recommend avoiding the use of volatile anesthetic gases in favor of propofol to reduce postoperative nausea and vomiting.14
In the context of a patient undergoing a TLH, the estimated carbon footprint in the United States is about 560 kg of CO2 equivalents—roughly the same as driving 1,563 miles in a gas-powered car.
Continue to: Climate impact on our patients...
Climate impact on our patients
The data in obstetrics and gynecology is clear that climate change is affecting patient outcomes, both globally and in our own country. A systematic review of 32 million births found that air pollution and heat exposure were associated with preterm birth and low birth weight, and these effects were seen in all geographic regions across the United States.1 A study of 5.9 million births in California found that patients who lived near coal- and oil-power plants had up to a 27% reduction in preterm births when those power plants closed and air pollution decreased.15 A study in Nature Sustainability on 250,000 pregnancies that ended in missed abortions at 14 weeks or less found the odds ratio of missed abortion increased with the cumulative exposure to air pollution.16 When air pollution was examined in comparison to other factors, neighborhood air pollution better predicted preterm birth, very preterm birth, and small for gestational age more than race, ethnicity, or any other socio-economic factor.17 The effects of air pollution have been demonstrated in other fields as well, including increased mortality after cardiac transplantation with exposure to air pollution,4 and for patients undergoing bariatric surgery who live near major roadways, decreased weight loss, less improvement in hemoglobin A1c, and less change in lipids compared with those with less exposure to roadway pollution.5
Air pollution and heat are not the only factors that influence health. Endocrine disrupting chemicals (EDCs) and single-use plastic polymers, which are used in significant supply in US health care, have been found in human blood,18 intestine, and all portions of the placenta.19 Phthalates, an EDC found in medical use plastics and medications to control delivery, have been associated with increasing fibroid burden in patients undergoing hysterectomy and myomectomy.20 The example case patient with fibroids undergoing TLH may have had her condition worsened by exposure to phthalates.
Specific areas for improvement
There is a huge opportunity for improvement to reduce the total carbon footprint of a TLH.
A lifecycle assessment of hysterectomy in the United States concluded that an 80% reduction in carbon emissions could be achieved by minimizing opened materials, using reusable and reprocessed instruments, reducing off-hour energy use in the OR (HVAC setbacks), and avoiding the use of volatile anesthetic gases.21 The sterilization and re-processing of reusable instruments represented the smallest proportion of carbon emissions from a TLH. Data on patient safety supports these interventions, as current practices have more to do with hospital culture and processes than evidence.
Despite a push to use single-use objects by industry and regulatory agencies in the name of patient safety, data demonstrate that single-use objects are in actuality not safer for patients and may be associated with increased surgical site infections (SSIs). A study from a cancer center in California found that when single-use head covers, shoe covers, and facemasks were eliminated due to supply shortages during the pandemic, SSIs went down by half, despite an increase in surgical volume and an increase in the number of contaminated cases.22 The authors reported an increase in hand hygiene throughout the hospital, which likely contributed to the success of reducing SSIs.
Similarly, a systematic review found no evidence to support single-use instruments over reusable or reprocessed instruments when considering instrument function, ease of use, patient safety, SSIs, or long-term patient outcomes.23 While it may be easy for regulatory agencies to focus on disposing objects as paramount to reducing infections, the Centers for Disease Control and Prevention states that the biggest factors affecting SSIs are appropriate use of prophylactic antibiotics, skin antisepsis, and patient metabolic control.24 Disposing of single-use objects in the name of patient safety will worsen patient health outcomes when considering patient proximity to waste, pollution, and EDCs.
The sterilization process for reusable items is often called out by the medical supply industry as wasteful and energy intensive; however, data refute these claims. A Swedish study researching reusable versus single-use trocars found that a reusable trocar system offers a robust opportunity to reduce both the environmental and financial costs for laparoscopic surgery.25 We can further decrease the environmental impact of reusable instruments by using sets instead of individually packed instruments and packing autoclaves more efficiently. By using rigid sterilization containers, there was an 85% reduction in carbon footprint as compared with the blue wrap system.
Electricity use can be easily reduced across all surgical spaces by performing HVAC setbacks during low occupancy times of day. On nights and weekends, when there are very few surgical cases occurring, one study found that by decreasing the ventilation rate, turning off lights, and performing the minimum temperature control in unused ORs, electricity use was cut in half.11
Waste triage and recycling
Reducing regulated medical waste is another area where hospitals can make a huge impact on carbon emissions and costs with little more than education and process change. Guidelines for regulated medical waste sorting developed out of the HIV epidemic due to the fear of blood products. Although studies show that regulated medical waste is not more infectious than household waste, state departments of public health have kept these guidelines in place for sorting fluid blood and tissue into RMW containers and bags.26 The best hospital performers keep RMW below 10% of the total waste stream, while many ORs send close to 100% of their waste as RMW (FIGURE 1b). ORs can work with nursing and environmental services staff to assess processes and divert waste into recycling and regular waste. Many OR staff are acutely aware of the huge amount of waste produced and want to make a positive impact. Success in this small area often builds momentum to tackle harder sustainability practices throughout the hospital.
Continue to: Removal of EDCs from medical products...
Removal of EDCs from medical products
Single-use medical supplies are not only wasteful but also contain harmful EDCs, such as phthalates, bisphenol A (BPA), parabens, perfluoroalkyl substances, and triclosan. Phthalates, for example, account for 30% to 40% of the weight of medical-use plastics, and parabens are ubiquitously found in ultrasound gel.3 Studies looking at exposure to EDCs within the neonatal intensive care unit reveal substantial BPA, phthalate, and paraben levels within biologic samples from premature infants, thought to be above toxicity limits. While we do not know the full extent to which EDCs can affect neonatal development, there is already mounting evidence that EDCs are associated with endocrine, metabolic, and neurodevelopmental disorders throughout our lifespan.3
30-day climate challenge
Although the example case patient undergoing TLH for fibroids will never need care for her fibroids again, the climate impact of her time in the OR represents the most carbon-intensive care she will ever need. Surgery as practiced in the United States today is unsustainable.
In 2021, the Biden administration issued an executive order requiring all federal facilities, including health care facilities and hospitals, to be carbon neutral by 2035. In order to make meaningful changes industry-wide, we should be petitioning lawmakers for stricter environmental regulations in health care, similar to regulations in the manufacturing and airline industries. We recommend a 30-day climate challenge (FIGURE 2) for bringing awareness to your circles of influence. Physicians have an ethical duty to advocate for change at the local, regional, and national level if we want to see a better future for our patients, their children, and even ourselves. Organizations such as Practice Greenhealth, Health Care without Harm, and Citizens’ Climate Lobby can help amplify our voices to reach the right people to implement sweeping policy changes. ●
In 2009, the Lancet called climate change the biggest global health threat of the 21st century, the effects of which will be experienced in our lifetimes.1 Significant amounts of data have demonstrated the negative health effects of heat, air pollution, and exposure to toxic substances.2,3 These effects have been seen in every geographic region of the United States, and in multiple organ systems and specialties, including obstetrics, pediatrics, and even cardiopulmonary and bariatric surgery.2-5
Although it does not receive the scrutiny of other industries, the global health care industry accounts for almost double the amount of carbon emissions as global aviation, and the United States accounts for 27% of this footprint despite only having 4% of the world’s population.6 It therefore serves that our own industry is an excellent target for reducing the carbon emissions that contribute to climate change. Consider the climate impact of hysterectomy, the second-most common surgery that women undergo. In this article, we will use the example of a 50-year-old woman with fibroids who plans to undergo definitive treatment via total laparoscopic hysterectomy (TLH).
Climate impact of US health care
Hospital buildings in the United States are energy intensive, consuming 10% of the energy used in commercial buildings every year, accounting for over $8 billion. Operating rooms (ORs) account for a third of this usage.7 Hospitals also use more water than any other type of commercial building, for necessary actions like cooling, sterilization, and laundry.8 Further, US hospitals generate 14,000 tons of waste per day, with a third of this coming from the ORs. Sadly, up to 15% is food waste, as we are not very good about selecting and proportioning healthy food for our staff and inpatients.6
While health care is utility intensive, the majority of emissions are created through the production, transport, and disposal of goods coming through our supply chain.6 Hospitals are significant consumers of single-use objects, the majority of which are petroleum-derived plastics—accounting for an estimated 71% of emissions coming from the health care sector. Supply chain is the second largest expense in health care, but with current shortages, it is estimated to overtake labor costs by this year. The United States is also the largest consumer of pharmaceuticals worldwide, supporting a $20 billion packaging industry,9 which creates a significant amount of waste.
Climate impact of the OR
Although ORs only account for a small portion of hospital square footage, they account for a significant amount of health care’s carbon footprint through high waste production and excessive consumption of single-use items. Just one surgical procedure in a hospital is estimated to produce about the same amount of waste as a typical family of 4 would in an entire week.10 Furthermore, the majority of these single-use items, including sterile packaging, are sorted inappropriately as regulated medical waste (RMW, “biohazardous” or “red bag” waste) (FIGURE 1a). RMW has significant effects on the environment since it must be incinerated or steam autoclaved prior to transport to the landfill, leading to high amounts of air pollution and energy usage.
We all notice the visible impacts of waste in the OR, but other contributors to carbon emissions are invisible. Energy consumption is a huge contributor to the overall carbon footprint of surgery. Heating, ventilation, and air conditioning [HVAC] is responsible for 52% of hospital energy needs but accounts for 99% of OR energy consumption.11 Despite the large energy requirements of the ORs, they are largely unoccupied in the evenings and on weekends, and thermostats are not adjusted accordingly.
Anesthetic gases are another powerful contributor to greenhouse gas emissions from the OR. Anesthetic gases alone contribute about 25% of the overall carbon footprint of the OR, and US health care emits 660,000 tons of carbon equivalents from anesthetic gas use per year.12 Desflurane is 1,600 times more potent than carbon dioxide (CO2) in its global warming potential followed by isoflurane and sevoflurane;13 this underscores the importance of working with our anesthesia colleagues on the differences between the anesthetic gases they use. Enhanced recovery after surgery recommendations in gynecology already recommend avoiding the use of volatile anesthetic gases in favor of propofol to reduce postoperative nausea and vomiting.14
In the context of a patient undergoing a TLH, the estimated carbon footprint in the United States is about 560 kg of CO2 equivalents—roughly the same as driving 1,563 miles in a gas-powered car.
Continue to: Climate impact on our patients...
Climate impact on our patients
The data in obstetrics and gynecology is clear that climate change is affecting patient outcomes, both globally and in our own country. A systematic review of 32 million births found that air pollution and heat exposure were associated with preterm birth and low birth weight, and these effects were seen in all geographic regions across the United States.1 A study of 5.9 million births in California found that patients who lived near coal- and oil-power plants had up to a 27% reduction in preterm births when those power plants closed and air pollution decreased.15 A study in Nature Sustainability on 250,000 pregnancies that ended in missed abortions at 14 weeks or less found the odds ratio of missed abortion increased with the cumulative exposure to air pollution.16 When air pollution was examined in comparison to other factors, neighborhood air pollution better predicted preterm birth, very preterm birth, and small for gestational age more than race, ethnicity, or any other socio-economic factor.17 The effects of air pollution have been demonstrated in other fields as well, including increased mortality after cardiac transplantation with exposure to air pollution,4 and for patients undergoing bariatric surgery who live near major roadways, decreased weight loss, less improvement in hemoglobin A1c, and less change in lipids compared with those with less exposure to roadway pollution.5
Air pollution and heat are not the only factors that influence health. Endocrine disrupting chemicals (EDCs) and single-use plastic polymers, which are used in significant supply in US health care, have been found in human blood,18 intestine, and all portions of the placenta.19 Phthalates, an EDC found in medical use plastics and medications to control delivery, have been associated with increasing fibroid burden in patients undergoing hysterectomy and myomectomy.20 The example case patient with fibroids undergoing TLH may have had her condition worsened by exposure to phthalates.
Specific areas for improvement
There is a huge opportunity for improvement to reduce the total carbon footprint of a TLH.
A lifecycle assessment of hysterectomy in the United States concluded that an 80% reduction in carbon emissions could be achieved by minimizing opened materials, using reusable and reprocessed instruments, reducing off-hour energy use in the OR (HVAC setbacks), and avoiding the use of volatile anesthetic gases.21 The sterilization and re-processing of reusable instruments represented the smallest proportion of carbon emissions from a TLH. Data on patient safety supports these interventions, as current practices have more to do with hospital culture and processes than evidence.
Despite a push to use single-use objects by industry and regulatory agencies in the name of patient safety, data demonstrate that single-use objects are in actuality not safer for patients and may be associated with increased surgical site infections (SSIs). A study from a cancer center in California found that when single-use head covers, shoe covers, and facemasks were eliminated due to supply shortages during the pandemic, SSIs went down by half, despite an increase in surgical volume and an increase in the number of contaminated cases.22 The authors reported an increase in hand hygiene throughout the hospital, which likely contributed to the success of reducing SSIs.
Similarly, a systematic review found no evidence to support single-use instruments over reusable or reprocessed instruments when considering instrument function, ease of use, patient safety, SSIs, or long-term patient outcomes.23 While it may be easy for regulatory agencies to focus on disposing objects as paramount to reducing infections, the Centers for Disease Control and Prevention states that the biggest factors affecting SSIs are appropriate use of prophylactic antibiotics, skin antisepsis, and patient metabolic control.24 Disposing of single-use objects in the name of patient safety will worsen patient health outcomes when considering patient proximity to waste, pollution, and EDCs.
The sterilization process for reusable items is often called out by the medical supply industry as wasteful and energy intensive; however, data refute these claims. A Swedish study researching reusable versus single-use trocars found that a reusable trocar system offers a robust opportunity to reduce both the environmental and financial costs for laparoscopic surgery.25 We can further decrease the environmental impact of reusable instruments by using sets instead of individually packed instruments and packing autoclaves more efficiently. By using rigid sterilization containers, there was an 85% reduction in carbon footprint as compared with the blue wrap system.
Electricity use can be easily reduced across all surgical spaces by performing HVAC setbacks during low occupancy times of day. On nights and weekends, when there are very few surgical cases occurring, one study found that by decreasing the ventilation rate, turning off lights, and performing the minimum temperature control in unused ORs, electricity use was cut in half.11
Waste triage and recycling
Reducing regulated medical waste is another area where hospitals can make a huge impact on carbon emissions and costs with little more than education and process change. Guidelines for regulated medical waste sorting developed out of the HIV epidemic due to the fear of blood products. Although studies show that regulated medical waste is not more infectious than household waste, state departments of public health have kept these guidelines in place for sorting fluid blood and tissue into RMW containers and bags.26 The best hospital performers keep RMW below 10% of the total waste stream, while many ORs send close to 100% of their waste as RMW (FIGURE 1b). ORs can work with nursing and environmental services staff to assess processes and divert waste into recycling and regular waste. Many OR staff are acutely aware of the huge amount of waste produced and want to make a positive impact. Success in this small area often builds momentum to tackle harder sustainability practices throughout the hospital.
Continue to: Removal of EDCs from medical products...
Removal of EDCs from medical products
Single-use medical supplies are not only wasteful but also contain harmful EDCs, such as phthalates, bisphenol A (BPA), parabens, perfluoroalkyl substances, and triclosan. Phthalates, for example, account for 30% to 40% of the weight of medical-use plastics, and parabens are ubiquitously found in ultrasound gel.3 Studies looking at exposure to EDCs within the neonatal intensive care unit reveal substantial BPA, phthalate, and paraben levels within biologic samples from premature infants, thought to be above toxicity limits. While we do not know the full extent to which EDCs can affect neonatal development, there is already mounting evidence that EDCs are associated with endocrine, metabolic, and neurodevelopmental disorders throughout our lifespan.3
30-day climate challenge
Although the example case patient undergoing TLH for fibroids will never need care for her fibroids again, the climate impact of her time in the OR represents the most carbon-intensive care she will ever need. Surgery as practiced in the United States today is unsustainable.
In 2021, the Biden administration issued an executive order requiring all federal facilities, including health care facilities and hospitals, to be carbon neutral by 2035. In order to make meaningful changes industry-wide, we should be petitioning lawmakers for stricter environmental regulations in health care, similar to regulations in the manufacturing and airline industries. We recommend a 30-day climate challenge (FIGURE 2) for bringing awareness to your circles of influence. Physicians have an ethical duty to advocate for change at the local, regional, and national level if we want to see a better future for our patients, their children, and even ourselves. Organizations such as Practice Greenhealth, Health Care without Harm, and Citizens’ Climate Lobby can help amplify our voices to reach the right people to implement sweeping policy changes. ●
- Costello A, Abbas M, Allen et al. Managing the health effects of climate change: Lancet and University College London Institute for Global Health Commission. Lancet. 2009;373:1693-1733. doi: 10.1016/S0140-6736(09)60935-1.
- Bekkar B, Pacheco S, Basu R, et al. Association of air pollution and heat exposure with preterm birth, low birth weight, and stillbirth in the US: a systematic review. JAMA Netw Open. 2020;3. doi:10.1001/JAMANETWORKOPEN.2020.8243.
- Genco M, Anderson-Shaw L, Sargis RM. Unwitting accomplices: endocrine disruptors confounding clinical care. J Clin Endocrinol Metab. 2020;105:e3822–7. doi: 10.1210/cline2. m/dgaa358.
- Al-Kindi SG, Sarode A, Zullo M, et al. Ambient air pollution and mortality after cardiac transplantation. J Am Coll Cardiol. 2019;74:3026-3035. doi: 10.1016/j.jacc.2019.09.066.
- Ghosh R, Gauderman WJ, Minor H, et al. Air pollution, weight loss and metabolic benefits of bariatric surgery: a potential model for study of metabolic effects of environmental exposures. Pediatr Obes. 2018;13:312-320. doi: 10.1111/ijpo.12210.
- Health Care’s Climate Footprint. Health care without harm climate-smart health care series, Green Paper Number one. September 2019. https://www.noharm.org/
ClimateFootprintReport. Accessed December 11, 2022. - Healthcare Energy End-Use Monitoring. US Department of Energy. https://www.energy.gov/eere/
buildings/downloads/ healthcare-energy-end-use- monitoring. Accessed December 11, 2022. - 2012 Commercial Buildings Energy Consumption Survey: Water Consumption in Large Buildings Summary. U.S Energy Information Administration. https://www.eia.gov/
consumption/commercial/ reports/2012/water. Accessed December 11, 2022. - Belkhir L, Elmeligi A. Carbon footprint of the global pharmaceutical industry and relative implact of its major players. J Cleaner Production. 2019;214:185-194. doi: 10.1016 /j.jclearpro.2019.11.204.
- Esaki RK, Macario A. Wastage of Supplies and Drugs in the Operating Room. 2015:8-13.
- MacNeill AJ, et al. The Impact of Surgery on Global Climate: A Carbon Footprinting Study of Operating Theatres in Three Health Systems. Lancet Planet Health.2017;1:e360–367. doi:10.1016/S2542-5196(17)30162-6.
- Shoham MA, Baker NM, Peterson ME, et al. The environmental impact of surgery: a systematic review. 2022;172:897-905. doi:10.1016/j.surg.2022.04.010.
- Ryan SM, Nielsen CJ. Global warming potential of inhaled anesthetics: application to clinical use. Anesth Analg. 2010;111:92-98. doi:10.1213/ANE.0B013E3181E058D7.
- Kalogera E, Dowdy SC. Enhanced recovery pathway in gynecologic surgery: improving outcomes through evidence-based medicine. Obstet Gynecol Clin North Am. 2016;43:551-573. doi: 10.1016/j.ogc.2016.04.006.
- Casey JA, Karasek D, Ogburn EL, et al. Retirements of coal and oil power plants in California: association with reduced preterm birth among populations nearby. Am J Epidemiol. 2018;187:1586-1594. doi: 10.1093/aje/kwy110.
- Zhang L, Liu W, Hou K, et al. Air pollution-induced missed abortion risk for pregnancies. Nat Sustain. 2019:1011–1017.
- Benmarhnia T, Huang J, Basu R, et al. Decomposition analysis of Black-White disparities in birth outcomes: the relative contribution of air pollution and social factors in California. Environ Health Perspect. 2017;125:107003. doi: 10.1289/EHP490.
- Leslie HA, van Velzen MJM, Brandsma SH, et al. Discovery and quantification of plastic particle pollution in human blood. Environ Int. 2022;163:107199. doi: 10.1016/j.envint.2022.107199.
- Ragusa A, Svelato A, Santacroce C, et al. Plasticenta: first evidence of microplastics in human placenta. Environ Int. 2021;146:106274. doi: 10.1016/j.envint.2020.106274.
- Zota AR, Geller RJ, Calafat AM, et al. Phthalates exposure and uterine fibroid burden among women undergoing surgical treatment for fibroids: a preliminary study. Fertil Steril. 2019;111:112-121. doi: 10.1016/j.fertnstert.2018.09.009.
- Thiel CL, Eckelman M, Guido R, et al. Environmental impacts of surgical procedures: life cycle assessment of hysterectomy in the United States. Environ Sci Technol. 2015;49:1779-1786. doi: 10.1021/es504719g.
- Malhotra GK, Tran T, Stewart C, et al. Pandemic operating room supply shortage and surgical site infection: considerations as we emerge from the Coronavirus Disease 2019 Pandemic. J Am Coll Surg. 2022;234:571-578. doi: 10.1097/XCS.0000000000000087.
- Siu J, Hill AG, MacCormick AD. Systematic review of reusable versus disposable laparoscopic instruments: costs and safety. ANZ J Surg. 2017;87:28-33. doi:10.1111/ANS.13856.
- Berríos-Torres SI, Umscheid CA, Bratzler DW, et al; Healthcare Infection Control Practices Advisory Committee. Centers for Disease Control and Prevention Guideline for the Prevention of Surgical Site Infection, 2017 [published correction appears in: JAMA Surg. 2017;152:803]. JAMA Surg. 2017;152:784-791. doi: 10.1001/jamasurg.2017.0904.
- Rizan, Chantelle, Lillywhite, et al. Minimising carbon and financial costs of steam sterilisation and packaging of reusable surgical instruments. Br J Surg. 2022;109:200-210. doi:10.1093/BJS/ZNAB406.
- Sustainability Benchmarking Report, 2010. Practice Greenhealth. https://www.practicegreenhealth.org. Accessed December 11, 2022.
- Costello A, Abbas M, Allen et al. Managing the health effects of climate change: Lancet and University College London Institute for Global Health Commission. Lancet. 2009;373:1693-1733. doi: 10.1016/S0140-6736(09)60935-1.
- Bekkar B, Pacheco S, Basu R, et al. Association of air pollution and heat exposure with preterm birth, low birth weight, and stillbirth in the US: a systematic review. JAMA Netw Open. 2020;3. doi:10.1001/JAMANETWORKOPEN.2020.8243.
- Genco M, Anderson-Shaw L, Sargis RM. Unwitting accomplices: endocrine disruptors confounding clinical care. J Clin Endocrinol Metab. 2020;105:e3822–7. doi: 10.1210/cline2. m/dgaa358.
- Al-Kindi SG, Sarode A, Zullo M, et al. Ambient air pollution and mortality after cardiac transplantation. J Am Coll Cardiol. 2019;74:3026-3035. doi: 10.1016/j.jacc.2019.09.066.
- Ghosh R, Gauderman WJ, Minor H, et al. Air pollution, weight loss and metabolic benefits of bariatric surgery: a potential model for study of metabolic effects of environmental exposures. Pediatr Obes. 2018;13:312-320. doi: 10.1111/ijpo.12210.
- Health Care’s Climate Footprint. Health care without harm climate-smart health care series, Green Paper Number one. September 2019. https://www.noharm.org/
ClimateFootprintReport. Accessed December 11, 2022. - Healthcare Energy End-Use Monitoring. US Department of Energy. https://www.energy.gov/eere/
buildings/downloads/ healthcare-energy-end-use- monitoring. Accessed December 11, 2022. - 2012 Commercial Buildings Energy Consumption Survey: Water Consumption in Large Buildings Summary. U.S Energy Information Administration. https://www.eia.gov/
consumption/commercial/ reports/2012/water. Accessed December 11, 2022. - Belkhir L, Elmeligi A. Carbon footprint of the global pharmaceutical industry and relative implact of its major players. J Cleaner Production. 2019;214:185-194. doi: 10.1016 /j.jclearpro.2019.11.204.
- Esaki RK, Macario A. Wastage of Supplies and Drugs in the Operating Room. 2015:8-13.
- MacNeill AJ, et al. The Impact of Surgery on Global Climate: A Carbon Footprinting Study of Operating Theatres in Three Health Systems. Lancet Planet Health.2017;1:e360–367. doi:10.1016/S2542-5196(17)30162-6.
- Shoham MA, Baker NM, Peterson ME, et al. The environmental impact of surgery: a systematic review. 2022;172:897-905. doi:10.1016/j.surg.2022.04.010.
- Ryan SM, Nielsen CJ. Global warming potential of inhaled anesthetics: application to clinical use. Anesth Analg. 2010;111:92-98. doi:10.1213/ANE.0B013E3181E058D7.
- Kalogera E, Dowdy SC. Enhanced recovery pathway in gynecologic surgery: improving outcomes through evidence-based medicine. Obstet Gynecol Clin North Am. 2016;43:551-573. doi: 10.1016/j.ogc.2016.04.006.
- Casey JA, Karasek D, Ogburn EL, et al. Retirements of coal and oil power plants in California: association with reduced preterm birth among populations nearby. Am J Epidemiol. 2018;187:1586-1594. doi: 10.1093/aje/kwy110.
- Zhang L, Liu W, Hou K, et al. Air pollution-induced missed abortion risk for pregnancies. Nat Sustain. 2019:1011–1017.
- Benmarhnia T, Huang J, Basu R, et al. Decomposition analysis of Black-White disparities in birth outcomes: the relative contribution of air pollution and social factors in California. Environ Health Perspect. 2017;125:107003. doi: 10.1289/EHP490.
- Leslie HA, van Velzen MJM, Brandsma SH, et al. Discovery and quantification of plastic particle pollution in human blood. Environ Int. 2022;163:107199. doi: 10.1016/j.envint.2022.107199.
- Ragusa A, Svelato A, Santacroce C, et al. Plasticenta: first evidence of microplastics in human placenta. Environ Int. 2021;146:106274. doi: 10.1016/j.envint.2020.106274.
- Zota AR, Geller RJ, Calafat AM, et al. Phthalates exposure and uterine fibroid burden among women undergoing surgical treatment for fibroids: a preliminary study. Fertil Steril. 2019;111:112-121. doi: 10.1016/j.fertnstert.2018.09.009.
- Thiel CL, Eckelman M, Guido R, et al. Environmental impacts of surgical procedures: life cycle assessment of hysterectomy in the United States. Environ Sci Technol. 2015;49:1779-1786. doi: 10.1021/es504719g.
- Malhotra GK, Tran T, Stewart C, et al. Pandemic operating room supply shortage and surgical site infection: considerations as we emerge from the Coronavirus Disease 2019 Pandemic. J Am Coll Surg. 2022;234:571-578. doi: 10.1097/XCS.0000000000000087.
- Siu J, Hill AG, MacCormick AD. Systematic review of reusable versus disposable laparoscopic instruments: costs and safety. ANZ J Surg. 2017;87:28-33. doi:10.1111/ANS.13856.
- Berríos-Torres SI, Umscheid CA, Bratzler DW, et al; Healthcare Infection Control Practices Advisory Committee. Centers for Disease Control and Prevention Guideline for the Prevention of Surgical Site Infection, 2017 [published correction appears in: JAMA Surg. 2017;152:803]. JAMA Surg. 2017;152:784-791. doi: 10.1001/jamasurg.2017.0904.
- Rizan, Chantelle, Lillywhite, et al. Minimising carbon and financial costs of steam sterilisation and packaging of reusable surgical instruments. Br J Surg. 2022;109:200-210. doi:10.1093/BJS/ZNAB406.
- Sustainability Benchmarking Report, 2010. Practice Greenhealth. https://www.practicegreenhealth.org. Accessed December 11, 2022.
Toxic chemicals we consume without knowing it
Life expectancy is falling precipitously. Three-fourths of Americans are overweight or obese, half have diabetes or prediabetes, and a majority are metabolically unhealthy. Furthermore, the rates of allergic, inflammatory, and autoimmune diseases are rising at rates of 3%-9% per year in the West, far faster than the speed of genetic change in this population.
Of course, diet and lifestyle are major factors behind such trends, but a grossly underappreciated driver in what ails us is the role of environmental toxins and endocrine-disrupting chemicals. In years past, these factors have largely evaded the traditional Western medical establishment; however, mounting evidence now supports their significance in fertility, metabolic health, and cancer.
Although several industrial chemicals and toxins have been identified as carcinogens and have subsequently been regulated, many more remain persistent in the environment and continue to be freely used. It is therefore incumbent upon both the general public and clinicians to be knowledgeable about these exposures. Here, we review some of the most common exposures and the substantial health risks associated with them, along with some general guidance around best practices for how to minimize exposure.
Microplastics
“Microplastics” is a term used to describe small fragments or particles of plastic breakdown or microbeads from household or personal care products, measuring less than 5 mm in length.
Plastic waste is accumulating at alarming and devastating proportions – by 2050, it is estimated that by weight, there will be more plastic than fish in the oceans. That translates into hundreds of thousands of tons of microplastics and trillions of these particles in the seas. A recent study demonstrated that microplastics were present in the bloodstream in the majority of 22 otherwise healthy participants.
Since the 1950s, plastic exposure has been shown to promote tumorigenesis in animal studies, and in vitro studies have demonstrated the toxicity of microplastics at the cellular level. However, it is not well known whether the plastic itself is toxic or if it simply serves as a carrier for other environmental toxins to bioaccumulate.
According to Tasha Stoiber, a senior scientist at the Environmental Working Group, “Microplastics have been widely detected in fish and seafood, as well as other products like bottled water, beer, honey, and tap water.” The EWG states there are no formal advisories on fish consumption to avoid exposure to microplastics at the moment.
Pressure also is mounting for a ban on microbeads in personal care products.
Until such bans are put in place, it is advised to avoid single-use plastics, favor reusable tote bags for grocery shopping rather than plastic bags, and opt for loose leaf tea or paper tea bags rather than mesh-based alternatives.
Phthalates
Phthalates are chemicals used to make plastics soft and durable, as well as to bind fragrances. They are commonly found in household items such as vinyl (for example, flooring, shower curtains) and fragrances, air fresheners, and perfumes.
Phthalates are known hormone-disrupting chemicals, exposure to which has been associated with abnormal sexual and brain development in children, as well as lower levels of testosterone in men. Exposures are thought to occur via inhalation, ingestion, and skin contact; however, fasting studies demonstrate that a majority of exposure is probably food related.
To avoid phthalate exposures, recommendations include avoiding polyvinyl chloride plastics (particularly food containers, plastic wrap, and children’s toys), which are identifiable by the recycle code number 3, as well as air fresheners and fragranced products.
The EWG’s Skin Deep database provides an important resource on phthalate-free personal care products.
Despite pressure from consumer advocacy groups, the U.S. Food and Drug Administration has not yet banned phthalates in food packaging.
Bisphenol A (BPA)
BPA is a chemical additive used to make clear and hard polycarbonate plastics, as well as epoxy and thermal papers. BPA is one of the highest-volume chemicals, with roughly 6 billion pounds produced each year. BPA is traditionally found in many clear plastic bottles and sippy cups, as well as in the lining of canned foods.
Structurally, BPA acts as an estrogen mimetic and has been associated with cardiovascular disease, obesity, and male sexual dysfunction. Since 2012, BPA has been banned in sippy cups and baby bottles, but there is some debate as to whether its replacements (bisphenol S and bisphenol F) are any safer; they appear to have similar hormonal effects as BPA.
As with phthalates, the majority of ingestion is thought to be food related. BPA has been found in more than 90% of a representative study population in the United States.
Guidance advises avoiding polycarbonate plastics (identifiable with the recycling code number 7), as well as avoiding handling thermal papers such as tickets and receipts, if possible. Food and beverages should be stored in glass or stainless steel. If plastic must be used, opt for polycarbonate- and polyvinyl chloride–free plastics, and food and beverages should never be reheated in plastic containers or wrapping. Canned foods should ideally be avoided, particularly canned tunas and condensed soups. If canned products are bought, they should ideally be BPA free.
Dioxins and polychlorinated biphenyls (PCBs)
Dioxins are mainly the byproducts of industrial practices; they are released after incineration, trash burning, and fires. PCBs, which are somewhat structurally related to dioxins, were previously found in products such as flame retardants and coolants. Dioxins and PCBs are often grouped in the same category under the umbrella term “persistent organic pollutants” because they break down slowly and remain in the environment even after emissions have been curbed.
Tetrachlorodibenzodioxin, perhaps the best-known dioxin, is a known carcinogen. Dioxins also have been associated with a host of health implications in development, immunity, and reproductive and endocrine systems. Higher levels of PCB exposure have also been associated with an increased risk for mortality from cardiovascular disease.
Notably, dioxin emissions have been reduced by 90% since the 1980s, and the U.S. Environmental Protection Agency has banned the use of PCBs in industrial manufacturing since 1979. However, environmental dioxins and PCBs still enter the food chain and accumulate in fat.
The best ways to avoid exposures are through limiting meat, fish, and dairy consumption and trimming the skin and fat from meats. The level of dioxins and PCBs found in meat, eggs, fish, and dairy are approximately 5-10 times higher than they are in plant-based foods. Research has shown that farmed salmon is likely to be the most PCB-contaminated protein source in the U.S. diet; however, newer forms of land-based and sustainable aquaculture probably avoid this exposure.
Pesticides
The growth of modern monoculture agriculture in the United States over the past century has coincided with a dramatic surge in the use of industrial pesticides. In fact, over 90% of the U.S. population have pesticides in their urine and blood, regardless of where they live. Exposures are thought to be food related.
Approximately 1 billion pounds of pesticides are used annually in the United States, including nearly 300 million pounds of glyphosate, which has been identified as a probable carcinogen by European agencies. The EPA has not yet reached this conclusion, although the matter is currently being litigated.
A large European prospective cohort trial demonstrated a lower risk for cancer in those with a greater frequency of self-reported organic food consumption. In addition to cancer risk, relatively elevated blood levels of a pesticide known as beta-hexachlorocyclohexane (B-HCH) are associated with higher all-cause mortality. Also, exposure to DDE – a metabolite of DDT, a chlorinated pesticide heavily used in the 1940s-1960s that still persists in the environment today – has been shown to increase the risk for Alzheimer’s-type dementia as well as overall cognitive decline.
Because these chlorinated pesticides are often fat soluble, they seem to accumulate in animal products. Therefore, people consuming a vegetarian diet have been found to have lower levels of B-HCH. This has led to the recommendation that consumers of produce should favor organic over conventional, if possible. Here too, the EWG provides an important resource to consumers in the form of shopper guides regarding pesticides in produce.
Per- and polyfluoroalkyl substances (PFAS)
PFAS are a group of fluorinated compounds discovered in the 1930s. Their chemical composition includes a durable carbon-fluoride bond, giving them a persistence within the environment that has led to their being referred to as “forever chemicals.”
PFAS have been detected in the blood of 98% of Americans, and in the rainwater of locations as far afield as Tibet and Antarctica. Even low levels of exposure have been associated with an increased risk for cancer, liver disease, low birth weight, and hormonal disruption.
The properties of PFAS also make them both durable at very high heat and water repellent. Notoriously, the chemical was used by 3M to make Scotchgard for carpets and fabrics and by Dupont to make Teflon for nonstick coating of pots and pans. Although perfluorooctanoic acid (PFOA) was removed from nonstick cookware in 2013, PFAS – a family of thousands of synthetic compounds – remain common in fast-food packaging, water- and stain-repellent clothing, firefighting foam, and personal care products. PFAS are released into the environment during the breakdown of these consumer and industrial products, as well as from dumping from waste facilities.
Alarmingly, the EWG notes that up to 200 million Americans may be exposed to PFAS in their drinking water. In March 2021, the EPA announced that they will be regulating PFAS in drinking water; however, the regulations have not been finalized. Currently, it is up to individual states to test for its presence in the water. The EWG has compiled a map of all known PFAS contamination sites.
To avoid or prevent exposures from PFAS, recommendations include filtering tap water with either reverse osmosis or activated carbon filters, as well as avoiding fast food and carry-out food, if possible, and consumer products labeled as “water resistant,” “stain-resistant,” and “nonstick.”
In a testament to how harmful these chemicals are, the EPA recently revised their lifetime health advisories for PFAS, such as PFOA, to 0.004 parts per trillion, which is more than 10,000 times smaller than the previous limit of 70 parts per trillion. The EPA also has proposed formally designating certain PFAS chemicals as “hazardous substances.”
Dr. Goel, clinical assistant professor of medicine at Weill Cornell Medicine, New York, has disclosed no relevant financial relationships. A version of this article originally appeared on Medscape.com.
Life expectancy is falling precipitously. Three-fourths of Americans are overweight or obese, half have diabetes or prediabetes, and a majority are metabolically unhealthy. Furthermore, the rates of allergic, inflammatory, and autoimmune diseases are rising at rates of 3%-9% per year in the West, far faster than the speed of genetic change in this population.
Of course, diet and lifestyle are major factors behind such trends, but a grossly underappreciated driver in what ails us is the role of environmental toxins and endocrine-disrupting chemicals. In years past, these factors have largely evaded the traditional Western medical establishment; however, mounting evidence now supports their significance in fertility, metabolic health, and cancer.
Although several industrial chemicals and toxins have been identified as carcinogens and have subsequently been regulated, many more remain persistent in the environment and continue to be freely used. It is therefore incumbent upon both the general public and clinicians to be knowledgeable about these exposures. Here, we review some of the most common exposures and the substantial health risks associated with them, along with some general guidance around best practices for how to minimize exposure.
Microplastics
“Microplastics” is a term used to describe small fragments or particles of plastic breakdown or microbeads from household or personal care products, measuring less than 5 mm in length.
Plastic waste is accumulating at alarming and devastating proportions – by 2050, it is estimated that by weight, there will be more plastic than fish in the oceans. That translates into hundreds of thousands of tons of microplastics and trillions of these particles in the seas. A recent study demonstrated that microplastics were present in the bloodstream in the majority of 22 otherwise healthy participants.
Since the 1950s, plastic exposure has been shown to promote tumorigenesis in animal studies, and in vitro studies have demonstrated the toxicity of microplastics at the cellular level. However, it is not well known whether the plastic itself is toxic or if it simply serves as a carrier for other environmental toxins to bioaccumulate.
According to Tasha Stoiber, a senior scientist at the Environmental Working Group, “Microplastics have been widely detected in fish and seafood, as well as other products like bottled water, beer, honey, and tap water.” The EWG states there are no formal advisories on fish consumption to avoid exposure to microplastics at the moment.
Pressure also is mounting for a ban on microbeads in personal care products.
Until such bans are put in place, it is advised to avoid single-use plastics, favor reusable tote bags for grocery shopping rather than plastic bags, and opt for loose leaf tea or paper tea bags rather than mesh-based alternatives.
Phthalates
Phthalates are chemicals used to make plastics soft and durable, as well as to bind fragrances. They are commonly found in household items such as vinyl (for example, flooring, shower curtains) and fragrances, air fresheners, and perfumes.
Phthalates are known hormone-disrupting chemicals, exposure to which has been associated with abnormal sexual and brain development in children, as well as lower levels of testosterone in men. Exposures are thought to occur via inhalation, ingestion, and skin contact; however, fasting studies demonstrate that a majority of exposure is probably food related.
To avoid phthalate exposures, recommendations include avoiding polyvinyl chloride plastics (particularly food containers, plastic wrap, and children’s toys), which are identifiable by the recycle code number 3, as well as air fresheners and fragranced products.
The EWG’s Skin Deep database provides an important resource on phthalate-free personal care products.
Despite pressure from consumer advocacy groups, the U.S. Food and Drug Administration has not yet banned phthalates in food packaging.
Bisphenol A (BPA)
BPA is a chemical additive used to make clear and hard polycarbonate plastics, as well as epoxy and thermal papers. BPA is one of the highest-volume chemicals, with roughly 6 billion pounds produced each year. BPA is traditionally found in many clear plastic bottles and sippy cups, as well as in the lining of canned foods.
Structurally, BPA acts as an estrogen mimetic and has been associated with cardiovascular disease, obesity, and male sexual dysfunction. Since 2012, BPA has been banned in sippy cups and baby bottles, but there is some debate as to whether its replacements (bisphenol S and bisphenol F) are any safer; they appear to have similar hormonal effects as BPA.
As with phthalates, the majority of ingestion is thought to be food related. BPA has been found in more than 90% of a representative study population in the United States.
Guidance advises avoiding polycarbonate plastics (identifiable with the recycling code number 7), as well as avoiding handling thermal papers such as tickets and receipts, if possible. Food and beverages should be stored in glass or stainless steel. If plastic must be used, opt for polycarbonate- and polyvinyl chloride–free plastics, and food and beverages should never be reheated in plastic containers or wrapping. Canned foods should ideally be avoided, particularly canned tunas and condensed soups. If canned products are bought, they should ideally be BPA free.
Dioxins and polychlorinated biphenyls (PCBs)
Dioxins are mainly the byproducts of industrial practices; they are released after incineration, trash burning, and fires. PCBs, which are somewhat structurally related to dioxins, were previously found in products such as flame retardants and coolants. Dioxins and PCBs are often grouped in the same category under the umbrella term “persistent organic pollutants” because they break down slowly and remain in the environment even after emissions have been curbed.
Tetrachlorodibenzodioxin, perhaps the best-known dioxin, is a known carcinogen. Dioxins also have been associated with a host of health implications in development, immunity, and reproductive and endocrine systems. Higher levels of PCB exposure have also been associated with an increased risk for mortality from cardiovascular disease.
Notably, dioxin emissions have been reduced by 90% since the 1980s, and the U.S. Environmental Protection Agency has banned the use of PCBs in industrial manufacturing since 1979. However, environmental dioxins and PCBs still enter the food chain and accumulate in fat.
The best ways to avoid exposures are through limiting meat, fish, and dairy consumption and trimming the skin and fat from meats. The level of dioxins and PCBs found in meat, eggs, fish, and dairy are approximately 5-10 times higher than they are in plant-based foods. Research has shown that farmed salmon is likely to be the most PCB-contaminated protein source in the U.S. diet; however, newer forms of land-based and sustainable aquaculture probably avoid this exposure.
Pesticides
The growth of modern monoculture agriculture in the United States over the past century has coincided with a dramatic surge in the use of industrial pesticides. In fact, over 90% of the U.S. population have pesticides in their urine and blood, regardless of where they live. Exposures are thought to be food related.
Approximately 1 billion pounds of pesticides are used annually in the United States, including nearly 300 million pounds of glyphosate, which has been identified as a probable carcinogen by European agencies. The EPA has not yet reached this conclusion, although the matter is currently being litigated.
A large European prospective cohort trial demonstrated a lower risk for cancer in those with a greater frequency of self-reported organic food consumption. In addition to cancer risk, relatively elevated blood levels of a pesticide known as beta-hexachlorocyclohexane (B-HCH) are associated with higher all-cause mortality. Also, exposure to DDE – a metabolite of DDT, a chlorinated pesticide heavily used in the 1940s-1960s that still persists in the environment today – has been shown to increase the risk for Alzheimer’s-type dementia as well as overall cognitive decline.
Because these chlorinated pesticides are often fat soluble, they seem to accumulate in animal products. Therefore, people consuming a vegetarian diet have been found to have lower levels of B-HCH. This has led to the recommendation that consumers of produce should favor organic over conventional, if possible. Here too, the EWG provides an important resource to consumers in the form of shopper guides regarding pesticides in produce.
Per- and polyfluoroalkyl substances (PFAS)
PFAS are a group of fluorinated compounds discovered in the 1930s. Their chemical composition includes a durable carbon-fluoride bond, giving them a persistence within the environment that has led to their being referred to as “forever chemicals.”
PFAS have been detected in the blood of 98% of Americans, and in the rainwater of locations as far afield as Tibet and Antarctica. Even low levels of exposure have been associated with an increased risk for cancer, liver disease, low birth weight, and hormonal disruption.
The properties of PFAS also make them both durable at very high heat and water repellent. Notoriously, the chemical was used by 3M to make Scotchgard for carpets and fabrics and by Dupont to make Teflon for nonstick coating of pots and pans. Although perfluorooctanoic acid (PFOA) was removed from nonstick cookware in 2013, PFAS – a family of thousands of synthetic compounds – remain common in fast-food packaging, water- and stain-repellent clothing, firefighting foam, and personal care products. PFAS are released into the environment during the breakdown of these consumer and industrial products, as well as from dumping from waste facilities.
Alarmingly, the EWG notes that up to 200 million Americans may be exposed to PFAS in their drinking water. In March 2021, the EPA announced that they will be regulating PFAS in drinking water; however, the regulations have not been finalized. Currently, it is up to individual states to test for its presence in the water. The EWG has compiled a map of all known PFAS contamination sites.
To avoid or prevent exposures from PFAS, recommendations include filtering tap water with either reverse osmosis or activated carbon filters, as well as avoiding fast food and carry-out food, if possible, and consumer products labeled as “water resistant,” “stain-resistant,” and “nonstick.”
In a testament to how harmful these chemicals are, the EPA recently revised their lifetime health advisories for PFAS, such as PFOA, to 0.004 parts per trillion, which is more than 10,000 times smaller than the previous limit of 70 parts per trillion. The EPA also has proposed formally designating certain PFAS chemicals as “hazardous substances.”
Dr. Goel, clinical assistant professor of medicine at Weill Cornell Medicine, New York, has disclosed no relevant financial relationships. A version of this article originally appeared on Medscape.com.
Life expectancy is falling precipitously. Three-fourths of Americans are overweight or obese, half have diabetes or prediabetes, and a majority are metabolically unhealthy. Furthermore, the rates of allergic, inflammatory, and autoimmune diseases are rising at rates of 3%-9% per year in the West, far faster than the speed of genetic change in this population.
Of course, diet and lifestyle are major factors behind such trends, but a grossly underappreciated driver in what ails us is the role of environmental toxins and endocrine-disrupting chemicals. In years past, these factors have largely evaded the traditional Western medical establishment; however, mounting evidence now supports their significance in fertility, metabolic health, and cancer.
Although several industrial chemicals and toxins have been identified as carcinogens and have subsequently been regulated, many more remain persistent in the environment and continue to be freely used. It is therefore incumbent upon both the general public and clinicians to be knowledgeable about these exposures. Here, we review some of the most common exposures and the substantial health risks associated with them, along with some general guidance around best practices for how to minimize exposure.
Microplastics
“Microplastics” is a term used to describe small fragments or particles of plastic breakdown or microbeads from household or personal care products, measuring less than 5 mm in length.
Plastic waste is accumulating at alarming and devastating proportions – by 2050, it is estimated that by weight, there will be more plastic than fish in the oceans. That translates into hundreds of thousands of tons of microplastics and trillions of these particles in the seas. A recent study demonstrated that microplastics were present in the bloodstream in the majority of 22 otherwise healthy participants.
Since the 1950s, plastic exposure has been shown to promote tumorigenesis in animal studies, and in vitro studies have demonstrated the toxicity of microplastics at the cellular level. However, it is not well known whether the plastic itself is toxic or if it simply serves as a carrier for other environmental toxins to bioaccumulate.
According to Tasha Stoiber, a senior scientist at the Environmental Working Group, “Microplastics have been widely detected in fish and seafood, as well as other products like bottled water, beer, honey, and tap water.” The EWG states there are no formal advisories on fish consumption to avoid exposure to microplastics at the moment.
Pressure also is mounting for a ban on microbeads in personal care products.
Until such bans are put in place, it is advised to avoid single-use plastics, favor reusable tote bags for grocery shopping rather than plastic bags, and opt for loose leaf tea or paper tea bags rather than mesh-based alternatives.
Phthalates
Phthalates are chemicals used to make plastics soft and durable, as well as to bind fragrances. They are commonly found in household items such as vinyl (for example, flooring, shower curtains) and fragrances, air fresheners, and perfumes.
Phthalates are known hormone-disrupting chemicals, exposure to which has been associated with abnormal sexual and brain development in children, as well as lower levels of testosterone in men. Exposures are thought to occur via inhalation, ingestion, and skin contact; however, fasting studies demonstrate that a majority of exposure is probably food related.
To avoid phthalate exposures, recommendations include avoiding polyvinyl chloride plastics (particularly food containers, plastic wrap, and children’s toys), which are identifiable by the recycle code number 3, as well as air fresheners and fragranced products.
The EWG’s Skin Deep database provides an important resource on phthalate-free personal care products.
Despite pressure from consumer advocacy groups, the U.S. Food and Drug Administration has not yet banned phthalates in food packaging.
Bisphenol A (BPA)
BPA is a chemical additive used to make clear and hard polycarbonate plastics, as well as epoxy and thermal papers. BPA is one of the highest-volume chemicals, with roughly 6 billion pounds produced each year. BPA is traditionally found in many clear plastic bottles and sippy cups, as well as in the lining of canned foods.
Structurally, BPA acts as an estrogen mimetic and has been associated with cardiovascular disease, obesity, and male sexual dysfunction. Since 2012, BPA has been banned in sippy cups and baby bottles, but there is some debate as to whether its replacements (bisphenol S and bisphenol F) are any safer; they appear to have similar hormonal effects as BPA.
As with phthalates, the majority of ingestion is thought to be food related. BPA has been found in more than 90% of a representative study population in the United States.
Guidance advises avoiding polycarbonate plastics (identifiable with the recycling code number 7), as well as avoiding handling thermal papers such as tickets and receipts, if possible. Food and beverages should be stored in glass or stainless steel. If plastic must be used, opt for polycarbonate- and polyvinyl chloride–free plastics, and food and beverages should never be reheated in plastic containers or wrapping. Canned foods should ideally be avoided, particularly canned tunas and condensed soups. If canned products are bought, they should ideally be BPA free.
Dioxins and polychlorinated biphenyls (PCBs)
Dioxins are mainly the byproducts of industrial practices; they are released after incineration, trash burning, and fires. PCBs, which are somewhat structurally related to dioxins, were previously found in products such as flame retardants and coolants. Dioxins and PCBs are often grouped in the same category under the umbrella term “persistent organic pollutants” because they break down slowly and remain in the environment even after emissions have been curbed.
Tetrachlorodibenzodioxin, perhaps the best-known dioxin, is a known carcinogen. Dioxins also have been associated with a host of health implications in development, immunity, and reproductive and endocrine systems. Higher levels of PCB exposure have also been associated with an increased risk for mortality from cardiovascular disease.
Notably, dioxin emissions have been reduced by 90% since the 1980s, and the U.S. Environmental Protection Agency has banned the use of PCBs in industrial manufacturing since 1979. However, environmental dioxins and PCBs still enter the food chain and accumulate in fat.
The best ways to avoid exposures are through limiting meat, fish, and dairy consumption and trimming the skin and fat from meats. The level of dioxins and PCBs found in meat, eggs, fish, and dairy are approximately 5-10 times higher than they are in plant-based foods. Research has shown that farmed salmon is likely to be the most PCB-contaminated protein source in the U.S. diet; however, newer forms of land-based and sustainable aquaculture probably avoid this exposure.
Pesticides
The growth of modern monoculture agriculture in the United States over the past century has coincided with a dramatic surge in the use of industrial pesticides. In fact, over 90% of the U.S. population have pesticides in their urine and blood, regardless of where they live. Exposures are thought to be food related.
Approximately 1 billion pounds of pesticides are used annually in the United States, including nearly 300 million pounds of glyphosate, which has been identified as a probable carcinogen by European agencies. The EPA has not yet reached this conclusion, although the matter is currently being litigated.
A large European prospective cohort trial demonstrated a lower risk for cancer in those with a greater frequency of self-reported organic food consumption. In addition to cancer risk, relatively elevated blood levels of a pesticide known as beta-hexachlorocyclohexane (B-HCH) are associated with higher all-cause mortality. Also, exposure to DDE – a metabolite of DDT, a chlorinated pesticide heavily used in the 1940s-1960s that still persists in the environment today – has been shown to increase the risk for Alzheimer’s-type dementia as well as overall cognitive decline.
Because these chlorinated pesticides are often fat soluble, they seem to accumulate in animal products. Therefore, people consuming a vegetarian diet have been found to have lower levels of B-HCH. This has led to the recommendation that consumers of produce should favor organic over conventional, if possible. Here too, the EWG provides an important resource to consumers in the form of shopper guides regarding pesticides in produce.
Per- and polyfluoroalkyl substances (PFAS)
PFAS are a group of fluorinated compounds discovered in the 1930s. Their chemical composition includes a durable carbon-fluoride bond, giving them a persistence within the environment that has led to their being referred to as “forever chemicals.”
PFAS have been detected in the blood of 98% of Americans, and in the rainwater of locations as far afield as Tibet and Antarctica. Even low levels of exposure have been associated with an increased risk for cancer, liver disease, low birth weight, and hormonal disruption.
The properties of PFAS also make them both durable at very high heat and water repellent. Notoriously, the chemical was used by 3M to make Scotchgard for carpets and fabrics and by Dupont to make Teflon for nonstick coating of pots and pans. Although perfluorooctanoic acid (PFOA) was removed from nonstick cookware in 2013, PFAS – a family of thousands of synthetic compounds – remain common in fast-food packaging, water- and stain-repellent clothing, firefighting foam, and personal care products. PFAS are released into the environment during the breakdown of these consumer and industrial products, as well as from dumping from waste facilities.
Alarmingly, the EWG notes that up to 200 million Americans may be exposed to PFAS in their drinking water. In March 2021, the EPA announced that they will be regulating PFAS in drinking water; however, the regulations have not been finalized. Currently, it is up to individual states to test for its presence in the water. The EWG has compiled a map of all known PFAS contamination sites.
To avoid or prevent exposures from PFAS, recommendations include filtering tap water with either reverse osmosis or activated carbon filters, as well as avoiding fast food and carry-out food, if possible, and consumer products labeled as “water resistant,” “stain-resistant,” and “nonstick.”
In a testament to how harmful these chemicals are, the EPA recently revised their lifetime health advisories for PFAS, such as PFOA, to 0.004 parts per trillion, which is more than 10,000 times smaller than the previous limit of 70 parts per trillion. The EPA also has proposed formally designating certain PFAS chemicals as “hazardous substances.”
Dr. Goel, clinical assistant professor of medicine at Weill Cornell Medicine, New York, has disclosed no relevant financial relationships. A version of this article originally appeared on Medscape.com.
Therapy app cut A1c, drug intensification in T2D
An investigational smartphone app that delivers cognitive behavioral therapy (CBT) to people with type 2 diabetes led to a significant 10 percentage point cut in the incidence of antihyperglycemic-drug intensification during 6 months’ follow-up, when compared with a control phone app, in the CBT app’s pivotal trial with 669 randomized patients.
Previously reported results from this trial, called BT-001, showed that people randomized to use the CBT app had a significant average 0.4 percentage point reduction in hemoglobin A1c, compared with controls, after 90 days for the trial’s primary endpoint, and a significant 0.29 percentage point reduction in A1c, compared with controls, after 180 days.
The new finding, that these incremental drops in A1c occurred while the control patients also received significantly more intensification of their antihyperglycemic medication, provides further evidence for the efficacy of the CBT app, said Marc P. Bonaca, MD, in a press conference organized by the American College of Cardiology in advance of its upcoming joint scientific sessions.
The CBT app “significantly reduced A1c despite less intensification of antihyperglycemic therapy,” noted Dr. Bonaca, a vascular medicine specialist and executive director of CPC Clinical Research, an academic research organization created by and affiliated with the University of Colorado at Denver, Aurora.
Based on positive safety and efficacy findings from the primary-endpoint phase of the BT-001 trial, reported in Diabetes Care, the company developing the CBT app, Better Therapeutics, said in a statement that the U.S. Food and Drug Administration accepted the company’s application for de novo classification and marketing approval of the app, also called BT-001. If the agency grants this classification and marketing approval, the company plans to sell the app on a prescription basis for use by people with type 2 diabetes.
CBT app gives patients problem-solving skills
CBT gives people with type 2 diabetes a way to better understand their unhelpful behaviors and motivations and teaches them problem-solving skills. Providing this counseling via an app addresses the challenge of making the intervention scalable to a broad range of patients, Dr. Bonaca explained.
“Clinicians are frustrated by trying to produce behavioral change” in patients. The BT-001 app “provides a new avenue to treatment,” an approach that clinicians have been “very receptive” to using “once they understand the mechanism,” Dr. Bonaca said during the press conference. “The effect at 90 days was very similar to what a drug would do. It’s not just drugs any more” for treating people with type 2 diabetes, he declared.
“CBT is an empirically supported psychotherapy for a variety of emotional disorders, and it has been adapted to target specific emotional distress in the context of chronic illness,” commented Amit Shapira, PhD, a clinical psychologist at the Joslin Diabetes Center in Boston who has not been involved in the BT-001 studies. A CBT protocol designed for diabetes, CBT for Adherence and Depression “has been shown to have a positive impact on depression symptoms and glycemic control in adults with type 2 diabetes,” Dr. Shapira noted in an interview.
“Once a physician explains this [CBT] app and patients understand how to use it, then patients will be happy to use it,” commented Julia Grapsa, MD, PhD, a cardiologist at St. Thomas Hospital in London, who moderated the press conference. “We may see an explosion of apps like this one, designed to help better control” other chronic disorders, such as elevated blood pressure or abnormal lipid levels, Dr. Grapsa predicted. “I’m very optimistic that these apps have a great future in health care.”
Forty percent relative cut in new antihyperglycemic drug use
The BT-001 study randomized 669 adults with smartphone access and type 2 diabetes at any of six U.S. sites. The enrolled patients had type 2 diabetes for an average of 11 years, and an A1c of 7%-10.9% with an average level of 8.2%. Participants had to be on a stable medication regimen for at least 3 months but not using prandial insulin, and their treatment regimens could undergo adjustment during the trial. At baseline, each subject was on an average of 2.1 antihyperglycemic medications, including 90% on metformin and 42% on a sulfonylurea.
The new results reported by Dr. Bonaca showed that, during follow-up, people using the app had a 14.4% rate of antihyperglycemic drug intensification compared with a 24.4% rate among the controls, a roughly 40% relative decrease in new antihyperglycemic medication use. In addition, among those using insulin at baseline, 3.8% of controls increased their insulin dose, compared with 1.5% of those using the CBT app, while insulin doses decreased in 0.9% of the control subjects and in 2.2% of those using the BT-001 app.
Further study findings, first reported by Dr. Bonaca at the American Heart Association scientific sessions in late 2022, also showed a clear dose-response pattern for the CBT app: the more CBT lessons a person completed, the greater their reduction in A1c over 180 days of app use. People who used the app fewer than 10 times had an average reduction from baseline in their A1c of less than 0.1 percentage points. Among those who used the app 10-20 times (a subgroup with roughly one-third of the people randomized to app use), average A1c reduction increased to about 0.4 percentage points, and among those who used the app more than 20 times (also about one-third of the intervention group), the average A1c reduction from baseline was about 0.6 percentage points.
“It would be interesting to learn more about the adults who engaged with the app” and had a higher use rate “to provide more targeted care” with the app to people who match the profiles of those who were more likely to use the app during the trial, said Dr. Shapira.
This “clear” dose-response relationship “was one of the most exciting findings. It helps validate the mechanism,” Dr. Bonaca said during the press conference. “We’re now modeling which patients were the most engaged” with using the app, and “looking at ways to increase app engagement.”
Better Therapeutics also announced, in December 2022, results from a separate, uncontrolled study of a similar CBT app in 19 people with nonalcoholic fatty liver disease and nonalcoholic steatohepatitis. The findings showed that use of the tested app linked with an average 16% drop from baseline in liver fat content as measured by MRI, as well as other improvements in markers of hepatic function. The company said in a statement that based on these findings it planned to apply for breakthrough-device designation with the FDA for use of a liver-specific CBT app in people with nonalcoholic fatty liver disease and nonalcoholic steatohepatitis.
The BT-001 trial was sponsored by Better Therapeutics, the company developing the app. CPC Clinical Research receives research and consulting funding from numerous companies. Dr. Bonaca has been a consultant to Audentes, and is a stockholder of Medtronic and Pfizer. Dr. Shapira and Dr. Grapsa had no disclosures.
An investigational smartphone app that delivers cognitive behavioral therapy (CBT) to people with type 2 diabetes led to a significant 10 percentage point cut in the incidence of antihyperglycemic-drug intensification during 6 months’ follow-up, when compared with a control phone app, in the CBT app’s pivotal trial with 669 randomized patients.
Previously reported results from this trial, called BT-001, showed that people randomized to use the CBT app had a significant average 0.4 percentage point reduction in hemoglobin A1c, compared with controls, after 90 days for the trial’s primary endpoint, and a significant 0.29 percentage point reduction in A1c, compared with controls, after 180 days.
The new finding, that these incremental drops in A1c occurred while the control patients also received significantly more intensification of their antihyperglycemic medication, provides further evidence for the efficacy of the CBT app, said Marc P. Bonaca, MD, in a press conference organized by the American College of Cardiology in advance of its upcoming joint scientific sessions.
The CBT app “significantly reduced A1c despite less intensification of antihyperglycemic therapy,” noted Dr. Bonaca, a vascular medicine specialist and executive director of CPC Clinical Research, an academic research organization created by and affiliated with the University of Colorado at Denver, Aurora.
Based on positive safety and efficacy findings from the primary-endpoint phase of the BT-001 trial, reported in Diabetes Care, the company developing the CBT app, Better Therapeutics, said in a statement that the U.S. Food and Drug Administration accepted the company’s application for de novo classification and marketing approval of the app, also called BT-001. If the agency grants this classification and marketing approval, the company plans to sell the app on a prescription basis for use by people with type 2 diabetes.
CBT app gives patients problem-solving skills
CBT gives people with type 2 diabetes a way to better understand their unhelpful behaviors and motivations and teaches them problem-solving skills. Providing this counseling via an app addresses the challenge of making the intervention scalable to a broad range of patients, Dr. Bonaca explained.
“Clinicians are frustrated by trying to produce behavioral change” in patients. The BT-001 app “provides a new avenue to treatment,” an approach that clinicians have been “very receptive” to using “once they understand the mechanism,” Dr. Bonaca said during the press conference. “The effect at 90 days was very similar to what a drug would do. It’s not just drugs any more” for treating people with type 2 diabetes, he declared.
“CBT is an empirically supported psychotherapy for a variety of emotional disorders, and it has been adapted to target specific emotional distress in the context of chronic illness,” commented Amit Shapira, PhD, a clinical psychologist at the Joslin Diabetes Center in Boston who has not been involved in the BT-001 studies. A CBT protocol designed for diabetes, CBT for Adherence and Depression “has been shown to have a positive impact on depression symptoms and glycemic control in adults with type 2 diabetes,” Dr. Shapira noted in an interview.
“Once a physician explains this [CBT] app and patients understand how to use it, then patients will be happy to use it,” commented Julia Grapsa, MD, PhD, a cardiologist at St. Thomas Hospital in London, who moderated the press conference. “We may see an explosion of apps like this one, designed to help better control” other chronic disorders, such as elevated blood pressure or abnormal lipid levels, Dr. Grapsa predicted. “I’m very optimistic that these apps have a great future in health care.”
Forty percent relative cut in new antihyperglycemic drug use
The BT-001 study randomized 669 adults with smartphone access and type 2 diabetes at any of six U.S. sites. The enrolled patients had type 2 diabetes for an average of 11 years, and an A1c of 7%-10.9% with an average level of 8.2%. Participants had to be on a stable medication regimen for at least 3 months but not using prandial insulin, and their treatment regimens could undergo adjustment during the trial. At baseline, each subject was on an average of 2.1 antihyperglycemic medications, including 90% on metformin and 42% on a sulfonylurea.
The new results reported by Dr. Bonaca showed that, during follow-up, people using the app had a 14.4% rate of antihyperglycemic drug intensification compared with a 24.4% rate among the controls, a roughly 40% relative decrease in new antihyperglycemic medication use. In addition, among those using insulin at baseline, 3.8% of controls increased their insulin dose, compared with 1.5% of those using the CBT app, while insulin doses decreased in 0.9% of the control subjects and in 2.2% of those using the BT-001 app.
Further study findings, first reported by Dr. Bonaca at the American Heart Association scientific sessions in late 2022, also showed a clear dose-response pattern for the CBT app: the more CBT lessons a person completed, the greater their reduction in A1c over 180 days of app use. People who used the app fewer than 10 times had an average reduction from baseline in their A1c of less than 0.1 percentage points. Among those who used the app 10-20 times (a subgroup with roughly one-third of the people randomized to app use), average A1c reduction increased to about 0.4 percentage points, and among those who used the app more than 20 times (also about one-third of the intervention group), the average A1c reduction from baseline was about 0.6 percentage points.
“It would be interesting to learn more about the adults who engaged with the app” and had a higher use rate “to provide more targeted care” with the app to people who match the profiles of those who were more likely to use the app during the trial, said Dr. Shapira.
This “clear” dose-response relationship “was one of the most exciting findings. It helps validate the mechanism,” Dr. Bonaca said during the press conference. “We’re now modeling which patients were the most engaged” with using the app, and “looking at ways to increase app engagement.”
Better Therapeutics also announced, in December 2022, results from a separate, uncontrolled study of a similar CBT app in 19 people with nonalcoholic fatty liver disease and nonalcoholic steatohepatitis. The findings showed that use of the tested app linked with an average 16% drop from baseline in liver fat content as measured by MRI, as well as other improvements in markers of hepatic function. The company said in a statement that based on these findings it planned to apply for breakthrough-device designation with the FDA for use of a liver-specific CBT app in people with nonalcoholic fatty liver disease and nonalcoholic steatohepatitis.
The BT-001 trial was sponsored by Better Therapeutics, the company developing the app. CPC Clinical Research receives research and consulting funding from numerous companies. Dr. Bonaca has been a consultant to Audentes, and is a stockholder of Medtronic and Pfizer. Dr. Shapira and Dr. Grapsa had no disclosures.
An investigational smartphone app that delivers cognitive behavioral therapy (CBT) to people with type 2 diabetes led to a significant 10 percentage point cut in the incidence of antihyperglycemic-drug intensification during 6 months’ follow-up, when compared with a control phone app, in the CBT app’s pivotal trial with 669 randomized patients.
Previously reported results from this trial, called BT-001, showed that people randomized to use the CBT app had a significant average 0.4 percentage point reduction in hemoglobin A1c, compared with controls, after 90 days for the trial’s primary endpoint, and a significant 0.29 percentage point reduction in A1c, compared with controls, after 180 days.
The new finding, that these incremental drops in A1c occurred while the control patients also received significantly more intensification of their antihyperglycemic medication, provides further evidence for the efficacy of the CBT app, said Marc P. Bonaca, MD, in a press conference organized by the American College of Cardiology in advance of its upcoming joint scientific sessions.
The CBT app “significantly reduced A1c despite less intensification of antihyperglycemic therapy,” noted Dr. Bonaca, a vascular medicine specialist and executive director of CPC Clinical Research, an academic research organization created by and affiliated with the University of Colorado at Denver, Aurora.
Based on positive safety and efficacy findings from the primary-endpoint phase of the BT-001 trial, reported in Diabetes Care, the company developing the CBT app, Better Therapeutics, said in a statement that the U.S. Food and Drug Administration accepted the company’s application for de novo classification and marketing approval of the app, also called BT-001. If the agency grants this classification and marketing approval, the company plans to sell the app on a prescription basis for use by people with type 2 diabetes.
CBT app gives patients problem-solving skills
CBT gives people with type 2 diabetes a way to better understand their unhelpful behaviors and motivations and teaches them problem-solving skills. Providing this counseling via an app addresses the challenge of making the intervention scalable to a broad range of patients, Dr. Bonaca explained.
“Clinicians are frustrated by trying to produce behavioral change” in patients. The BT-001 app “provides a new avenue to treatment,” an approach that clinicians have been “very receptive” to using “once they understand the mechanism,” Dr. Bonaca said during the press conference. “The effect at 90 days was very similar to what a drug would do. It’s not just drugs any more” for treating people with type 2 diabetes, he declared.
“CBT is an empirically supported psychotherapy for a variety of emotional disorders, and it has been adapted to target specific emotional distress in the context of chronic illness,” commented Amit Shapira, PhD, a clinical psychologist at the Joslin Diabetes Center in Boston who has not been involved in the BT-001 studies. A CBT protocol designed for diabetes, CBT for Adherence and Depression “has been shown to have a positive impact on depression symptoms and glycemic control in adults with type 2 diabetes,” Dr. Shapira noted in an interview.
“Once a physician explains this [CBT] app and patients understand how to use it, then patients will be happy to use it,” commented Julia Grapsa, MD, PhD, a cardiologist at St. Thomas Hospital in London, who moderated the press conference. “We may see an explosion of apps like this one, designed to help better control” other chronic disorders, such as elevated blood pressure or abnormal lipid levels, Dr. Grapsa predicted. “I’m very optimistic that these apps have a great future in health care.”
Forty percent relative cut in new antihyperglycemic drug use
The BT-001 study randomized 669 adults with smartphone access and type 2 diabetes at any of six U.S. sites. The enrolled patients had type 2 diabetes for an average of 11 years, and an A1c of 7%-10.9% with an average level of 8.2%. Participants had to be on a stable medication regimen for at least 3 months but not using prandial insulin, and their treatment regimens could undergo adjustment during the trial. At baseline, each subject was on an average of 2.1 antihyperglycemic medications, including 90% on metformin and 42% on a sulfonylurea.
The new results reported by Dr. Bonaca showed that, during follow-up, people using the app had a 14.4% rate of antihyperglycemic drug intensification compared with a 24.4% rate among the controls, a roughly 40% relative decrease in new antihyperglycemic medication use. In addition, among those using insulin at baseline, 3.8% of controls increased their insulin dose, compared with 1.5% of those using the CBT app, while insulin doses decreased in 0.9% of the control subjects and in 2.2% of those using the BT-001 app.
Further study findings, first reported by Dr. Bonaca at the American Heart Association scientific sessions in late 2022, also showed a clear dose-response pattern for the CBT app: the more CBT lessons a person completed, the greater their reduction in A1c over 180 days of app use. People who used the app fewer than 10 times had an average reduction from baseline in their A1c of less than 0.1 percentage points. Among those who used the app 10-20 times (a subgroup with roughly one-third of the people randomized to app use), average A1c reduction increased to about 0.4 percentage points, and among those who used the app more than 20 times (also about one-third of the intervention group), the average A1c reduction from baseline was about 0.6 percentage points.
“It would be interesting to learn more about the adults who engaged with the app” and had a higher use rate “to provide more targeted care” with the app to people who match the profiles of those who were more likely to use the app during the trial, said Dr. Shapira.
This “clear” dose-response relationship “was one of the most exciting findings. It helps validate the mechanism,” Dr. Bonaca said during the press conference. “We’re now modeling which patients were the most engaged” with using the app, and “looking at ways to increase app engagement.”
Better Therapeutics also announced, in December 2022, results from a separate, uncontrolled study of a similar CBT app in 19 people with nonalcoholic fatty liver disease and nonalcoholic steatohepatitis. The findings showed that use of the tested app linked with an average 16% drop from baseline in liver fat content as measured by MRI, as well as other improvements in markers of hepatic function. The company said in a statement that based on these findings it planned to apply for breakthrough-device designation with the FDA for use of a liver-specific CBT app in people with nonalcoholic fatty liver disease and nonalcoholic steatohepatitis.
The BT-001 trial was sponsored by Better Therapeutics, the company developing the app. CPC Clinical Research receives research and consulting funding from numerous companies. Dr. Bonaca has been a consultant to Audentes, and is a stockholder of Medtronic and Pfizer. Dr. Shapira and Dr. Grapsa had no disclosures.
FROM ACC 2023
How spirituality guides these three doctors
Whether you’re spiritual, religious – or neither – the Medscape Physician Lifestyle & Happiness Report 2023 asked if you have a religious or spiritual belief. Turns out 69% of physicians shared that they have a spiritual or religious practice.
Tapping into the universe
Nick Shamie, MD, an orthopedic surgeon specializing in spine surgery at University of California, Los Angeles, says the constant challenges of making life-and-death decisions offer an opportunity to check in with a higher power.
“Sometimes when I’m going into a tough surgery or have a tough situation, I pause and think about how this isn’t about me and the situation I’m in,” says Dr. Shamie, whose family is Muslim. “It’s about the whole universe. I feel like someone, or some being, is looking over my shoulders, and if my intentions are good, I’ll be fine. The person I’m going to take care of will be fine. That’s how I use my faith.”
Having a belief in something greater than herself also fuels Jill Carnahan, MD, a family medicine physician and functional medicine expert in Boulder, Colo.
“This is key for me as a physician,” says Dr. Carnahan, author of “Unexpected: Finding Resilience Through Functional Medicine, Science, and Faith.” “I urge physicians to think about their source of strength. That’s not necessarily even religious. It could be meditation or being in nature.”
Dr. Carnahan likes to share with patients that there are lessons that can come from being ill – whether treating ill patients or struggling with one’s own illness.
“I like to teach this idea of illness as a teacher,” says Dr. Carnahan, who has Crohn’s disease and is a cancer survivor. “This is tough, but what you’re saying here is that there is meaning or purpose to this experience. It brings awareness to your life that may not have been there before.”
Often illness is our body’s way of getting our attention that our life, relationships, or work needs adjustment. Illness can be a reminder to make changes. “For example, a diagnosis of autoimmunity may be a reminder to take better care of ourselves, or a diagnosis of cancer may cause us to get out of an unhealthy relationship or change jobs to do something more fulfilling, as we have increased awareness of the brevity of life.”
When patients are affected by illness, pain, reduced functionality, and even imminent death, understanding the experience is difficult, and finding any purpose in it may seem impossible. Still, studies show that those who find meaning in the experience cope better with their illness.
Finding that meaning may be a strong driver of survival and may be positively related to hope, belief, and happiness.
Spirituality supports patients
Even if you’re not religious yourself, it can be helpful to support a patient who opts to pray before an arduous procedure, says Sharyar Baradaran, DDS, a periodontist specializing in gum surgery in Beverly Hills, Calif.
“I’ve had patients who go into meditation mode, or they say a prayer before I start surgery,” he says. “I take that opportunity to connect. In that instance, we hold hands. I want them to know that I understand what they’re going through and how they’re trying to find the courage to undergo surgery.”
When Dr. Shamie was a child, his father described religion as embodying the basic tenet of being good to others. “I’ve taken that to heart,” he says. “All religions, all faiths have that as a central premise.”
These doctors agree that when you take the time to stop and hold a patient’s hand, bow your head during their prayer, or acknowledge or speak for a few moments about their faith, especially during a health crisis, surgery, or challenging diagnosis, patients appreciate it and develop an even deeper connection with you.
Dr. Baradaran believes spirituality can play an important role in how health care providers care for patients. Though it may not be widely discussed or reported, and physicians may find little time and space to address patients’ spiritual needs, there is growing sensitivity regarding spirituality in health care. One study found that while physicians understand its importance, nurses are more apt to integrate spirituality into practice.
“No matter the religion, if you’re spiritual, it means you’re listening and being respectful,” says Dr. Baradaran, who is Jewish. “There are times that I’m not familiar with the prayers my patients are saying, but I always take them in, absorb them, and respect them. This allows me to have a deeper connection with them, which is wonderful.”
Dr. Shamie says that he turns to his faith in good times as well as tough ones.
“I see a lot of people who are dealing with very difficult situations, and it’s not their choice to be in this position,” he says. “At those moments, I think to myself how fortunate I am that I’m not experiencing what this individual or family is going through. I do thank God at that time. I appreciate the life I have, and when I witness hardships, it resets my appreciation.”
For Dr. Carnahan, faith is about becoming comfortable with the inevitable uncertainty of life. It’s also about finding ways to tap into the day’s stresses.
“As physicians, we’re workaholics, and one in four of us are burnt out,” she says. “One solution that really works is to step back from the day-to-day grind and find time to pray or meditate or be in nature.”
There are times when a tragedy occurs, and despite your most intense efforts, a patient may die. Those experiences can be crushing to a physician. However, to guide you through the loss of a patient or the daily juggles of managing your practice, Dr. Carnahan suggests finding time every morning to focus on the day ahead and how you connect with the universe.
“I take 15 minutes in the morning and think about how I will bring love to the world,” she says. “If you look for the miracles and the good and the unexpected, that gratitude shift allows your mind to be transformed by what’s happening. It’s often in those moments that you’ll realize again why you went into medicine in the first place.”
Doctors without faith
So, what does this mean if you’re among the 25% of physicians in the Medscape report who do not have a religious or spiritual leaning and aren’t apt to be spiritually minded when it comes to your patients? An article on KevinMD.com points out that atheist physicians are often in the closet about their atheism because they usually bow their heads or keep a respectful silence when a patient or their family offers a prayer request before surgery or a prayer of thanks after a procedure.
The retired atheist physician who wrote the piece reminds us that nonreligious doctors are good people with a high moral compass who may not believe in an afterlife. However, that means they try to make their patients’ quality of life the best they can.
A version of this article first appeared on Medscape.com.
Whether you’re spiritual, religious – or neither – the Medscape Physician Lifestyle & Happiness Report 2023 asked if you have a religious or spiritual belief. Turns out 69% of physicians shared that they have a spiritual or religious practice.
Tapping into the universe
Nick Shamie, MD, an orthopedic surgeon specializing in spine surgery at University of California, Los Angeles, says the constant challenges of making life-and-death decisions offer an opportunity to check in with a higher power.
“Sometimes when I’m going into a tough surgery or have a tough situation, I pause and think about how this isn’t about me and the situation I’m in,” says Dr. Shamie, whose family is Muslim. “It’s about the whole universe. I feel like someone, or some being, is looking over my shoulders, and if my intentions are good, I’ll be fine. The person I’m going to take care of will be fine. That’s how I use my faith.”
Having a belief in something greater than herself also fuels Jill Carnahan, MD, a family medicine physician and functional medicine expert in Boulder, Colo.
“This is key for me as a physician,” says Dr. Carnahan, author of “Unexpected: Finding Resilience Through Functional Medicine, Science, and Faith.” “I urge physicians to think about their source of strength. That’s not necessarily even religious. It could be meditation or being in nature.”
Dr. Carnahan likes to share with patients that there are lessons that can come from being ill – whether treating ill patients or struggling with one’s own illness.
“I like to teach this idea of illness as a teacher,” says Dr. Carnahan, who has Crohn’s disease and is a cancer survivor. “This is tough, but what you’re saying here is that there is meaning or purpose to this experience. It brings awareness to your life that may not have been there before.”
Often illness is our body’s way of getting our attention that our life, relationships, or work needs adjustment. Illness can be a reminder to make changes. “For example, a diagnosis of autoimmunity may be a reminder to take better care of ourselves, or a diagnosis of cancer may cause us to get out of an unhealthy relationship or change jobs to do something more fulfilling, as we have increased awareness of the brevity of life.”
When patients are affected by illness, pain, reduced functionality, and even imminent death, understanding the experience is difficult, and finding any purpose in it may seem impossible. Still, studies show that those who find meaning in the experience cope better with their illness.
Finding that meaning may be a strong driver of survival and may be positively related to hope, belief, and happiness.
Spirituality supports patients
Even if you’re not religious yourself, it can be helpful to support a patient who opts to pray before an arduous procedure, says Sharyar Baradaran, DDS, a periodontist specializing in gum surgery in Beverly Hills, Calif.
“I’ve had patients who go into meditation mode, or they say a prayer before I start surgery,” he says. “I take that opportunity to connect. In that instance, we hold hands. I want them to know that I understand what they’re going through and how they’re trying to find the courage to undergo surgery.”
When Dr. Shamie was a child, his father described religion as embodying the basic tenet of being good to others. “I’ve taken that to heart,” he says. “All religions, all faiths have that as a central premise.”
These doctors agree that when you take the time to stop and hold a patient’s hand, bow your head during their prayer, or acknowledge or speak for a few moments about their faith, especially during a health crisis, surgery, or challenging diagnosis, patients appreciate it and develop an even deeper connection with you.
Dr. Baradaran believes spirituality can play an important role in how health care providers care for patients. Though it may not be widely discussed or reported, and physicians may find little time and space to address patients’ spiritual needs, there is growing sensitivity regarding spirituality in health care. One study found that while physicians understand its importance, nurses are more apt to integrate spirituality into practice.
“No matter the religion, if you’re spiritual, it means you’re listening and being respectful,” says Dr. Baradaran, who is Jewish. “There are times that I’m not familiar with the prayers my patients are saying, but I always take them in, absorb them, and respect them. This allows me to have a deeper connection with them, which is wonderful.”
Dr. Shamie says that he turns to his faith in good times as well as tough ones.
“I see a lot of people who are dealing with very difficult situations, and it’s not their choice to be in this position,” he says. “At those moments, I think to myself how fortunate I am that I’m not experiencing what this individual or family is going through. I do thank God at that time. I appreciate the life I have, and when I witness hardships, it resets my appreciation.”
For Dr. Carnahan, faith is about becoming comfortable with the inevitable uncertainty of life. It’s also about finding ways to tap into the day’s stresses.
“As physicians, we’re workaholics, and one in four of us are burnt out,” she says. “One solution that really works is to step back from the day-to-day grind and find time to pray or meditate or be in nature.”
There are times when a tragedy occurs, and despite your most intense efforts, a patient may die. Those experiences can be crushing to a physician. However, to guide you through the loss of a patient or the daily juggles of managing your practice, Dr. Carnahan suggests finding time every morning to focus on the day ahead and how you connect with the universe.
“I take 15 minutes in the morning and think about how I will bring love to the world,” she says. “If you look for the miracles and the good and the unexpected, that gratitude shift allows your mind to be transformed by what’s happening. It’s often in those moments that you’ll realize again why you went into medicine in the first place.”
Doctors without faith
So, what does this mean if you’re among the 25% of physicians in the Medscape report who do not have a religious or spiritual leaning and aren’t apt to be spiritually minded when it comes to your patients? An article on KevinMD.com points out that atheist physicians are often in the closet about their atheism because they usually bow their heads or keep a respectful silence when a patient or their family offers a prayer request before surgery or a prayer of thanks after a procedure.
The retired atheist physician who wrote the piece reminds us that nonreligious doctors are good people with a high moral compass who may not believe in an afterlife. However, that means they try to make their patients’ quality of life the best they can.
A version of this article first appeared on Medscape.com.
Whether you’re spiritual, religious – or neither – the Medscape Physician Lifestyle & Happiness Report 2023 asked if you have a religious or spiritual belief. Turns out 69% of physicians shared that they have a spiritual or religious practice.
Tapping into the universe
Nick Shamie, MD, an orthopedic surgeon specializing in spine surgery at University of California, Los Angeles, says the constant challenges of making life-and-death decisions offer an opportunity to check in with a higher power.
“Sometimes when I’m going into a tough surgery or have a tough situation, I pause and think about how this isn’t about me and the situation I’m in,” says Dr. Shamie, whose family is Muslim. “It’s about the whole universe. I feel like someone, or some being, is looking over my shoulders, and if my intentions are good, I’ll be fine. The person I’m going to take care of will be fine. That’s how I use my faith.”
Having a belief in something greater than herself also fuels Jill Carnahan, MD, a family medicine physician and functional medicine expert in Boulder, Colo.
“This is key for me as a physician,” says Dr. Carnahan, author of “Unexpected: Finding Resilience Through Functional Medicine, Science, and Faith.” “I urge physicians to think about their source of strength. That’s not necessarily even religious. It could be meditation or being in nature.”
Dr. Carnahan likes to share with patients that there are lessons that can come from being ill – whether treating ill patients or struggling with one’s own illness.
“I like to teach this idea of illness as a teacher,” says Dr. Carnahan, who has Crohn’s disease and is a cancer survivor. “This is tough, but what you’re saying here is that there is meaning or purpose to this experience. It brings awareness to your life that may not have been there before.”
Often illness is our body’s way of getting our attention that our life, relationships, or work needs adjustment. Illness can be a reminder to make changes. “For example, a diagnosis of autoimmunity may be a reminder to take better care of ourselves, or a diagnosis of cancer may cause us to get out of an unhealthy relationship or change jobs to do something more fulfilling, as we have increased awareness of the brevity of life.”
When patients are affected by illness, pain, reduced functionality, and even imminent death, understanding the experience is difficult, and finding any purpose in it may seem impossible. Still, studies show that those who find meaning in the experience cope better with their illness.
Finding that meaning may be a strong driver of survival and may be positively related to hope, belief, and happiness.
Spirituality supports patients
Even if you’re not religious yourself, it can be helpful to support a patient who opts to pray before an arduous procedure, says Sharyar Baradaran, DDS, a periodontist specializing in gum surgery in Beverly Hills, Calif.
“I’ve had patients who go into meditation mode, or they say a prayer before I start surgery,” he says. “I take that opportunity to connect. In that instance, we hold hands. I want them to know that I understand what they’re going through and how they’re trying to find the courage to undergo surgery.”
When Dr. Shamie was a child, his father described religion as embodying the basic tenet of being good to others. “I’ve taken that to heart,” he says. “All religions, all faiths have that as a central premise.”
These doctors agree that when you take the time to stop and hold a patient’s hand, bow your head during their prayer, or acknowledge or speak for a few moments about their faith, especially during a health crisis, surgery, or challenging diagnosis, patients appreciate it and develop an even deeper connection with you.
Dr. Baradaran believes spirituality can play an important role in how health care providers care for patients. Though it may not be widely discussed or reported, and physicians may find little time and space to address patients’ spiritual needs, there is growing sensitivity regarding spirituality in health care. One study found that while physicians understand its importance, nurses are more apt to integrate spirituality into practice.
“No matter the religion, if you’re spiritual, it means you’re listening and being respectful,” says Dr. Baradaran, who is Jewish. “There are times that I’m not familiar with the prayers my patients are saying, but I always take them in, absorb them, and respect them. This allows me to have a deeper connection with them, which is wonderful.”
Dr. Shamie says that he turns to his faith in good times as well as tough ones.
“I see a lot of people who are dealing with very difficult situations, and it’s not their choice to be in this position,” he says. “At those moments, I think to myself how fortunate I am that I’m not experiencing what this individual or family is going through. I do thank God at that time. I appreciate the life I have, and when I witness hardships, it resets my appreciation.”
For Dr. Carnahan, faith is about becoming comfortable with the inevitable uncertainty of life. It’s also about finding ways to tap into the day’s stresses.
“As physicians, we’re workaholics, and one in four of us are burnt out,” she says. “One solution that really works is to step back from the day-to-day grind and find time to pray or meditate or be in nature.”
There are times when a tragedy occurs, and despite your most intense efforts, a patient may die. Those experiences can be crushing to a physician. However, to guide you through the loss of a patient or the daily juggles of managing your practice, Dr. Carnahan suggests finding time every morning to focus on the day ahead and how you connect with the universe.
“I take 15 minutes in the morning and think about how I will bring love to the world,” she says. “If you look for the miracles and the good and the unexpected, that gratitude shift allows your mind to be transformed by what’s happening. It’s often in those moments that you’ll realize again why you went into medicine in the first place.”
Doctors without faith
So, what does this mean if you’re among the 25% of physicians in the Medscape report who do not have a religious or spiritual leaning and aren’t apt to be spiritually minded when it comes to your patients? An article on KevinMD.com points out that atheist physicians are often in the closet about their atheism because they usually bow their heads or keep a respectful silence when a patient or their family offers a prayer request before surgery or a prayer of thanks after a procedure.
The retired atheist physician who wrote the piece reminds us that nonreligious doctors are good people with a high moral compass who may not believe in an afterlife. However, that means they try to make their patients’ quality of life the best they can.
A version of this article first appeared on Medscape.com.
VA Plans to Waive Health Care Copayments for American Indian Veterans
New VA rule proposes to eliminate many copays for Native American veteran.
The US Department of Veterans Affairs (VA) has proposed a new rule that would waive medical copayments incurred on or after January 5, 2022, for eligible American Indian and Alaska Native (AI/AN) veterans.
The policy is intended to encourage veterans to seek regular primary care treatment, the VA says. “It’s no mystery to a lot of people that health care is sometimes hard to come by in many Native American communities,” Travis Trueblood, director of the VA Office of Tribal Health, told reporters in January. “So, this effort by VA will enhance getting people into the facilities, helping them feel welcome and getting them to use those benefits that they've earned.”
Copayments for more than 3 visits to community-based urgent care in any calendar year would still be required. Follow-up care provided by a VA-authorized primary care provider would be exempt from copays. Members of federally recognized tribes are already exempt from copays at Indian Health Service clinics.
Eligibility may be based in part on documentation issued by AI/AN tribal governments to show tribal membership. The VA has proposed the documentation requirement “as this recognizes tribal sovereignty and promotes the Nation-to-Nation relationship that exists between the United States and tribal governments.” The requirement, the notice says, is consistent with the preferences of tribal leaders.
The regulation implements a requirement in the Johnny Isakson and David P. Roe, MD, Veterans Health Care and Benefits Improvement Act of 2020, which prohibited the VA from collecting copayments from AI/AN veterans for hospital care or medical services. Senator Jon Tester (D-MT), chair of the Senate Veterans’ Affairs Committee, and Senator Jerry Moran (R-KS) introduced legislation in 2020 to enact the new policy in January 2022 , which is why the rule is retroactive.
Congress passed the measure as part of a package of veterans’ legislation at the end of 2020, and then-President Donald Trump signed it into law in January 2021. Trueblood said the nature of the federal rulemaking process makes it hard to say exactly when the change will take effect, but that no veteran will be turned away from VA care for not making a copayment, even before the rule is finalized. The VA plans to reimburse eligible veterans who received care in the past year for copayment costs.
“I’m encouraged to see VA answering my call to implement the law and remove burdensome copayments for Native veterans accessing their earned health care,” said Tester in a press release. “The fact is Native veterans have bravely answered the call to duty for generations. And I’ll continue to hold VA accountable in delivering these veterans their long-overdue support.”
New VA rule proposes to eliminate many copays for Native American veteran.
The US Department of Veterans Affairs (VA) has proposed a new rule that would waive medical copayments incurred on or after January 5, 2022, for eligible American Indian and Alaska Native (AI/AN) veterans.
The policy is intended to encourage veterans to seek regular primary care treatment, the VA says. “It’s no mystery to a lot of people that health care is sometimes hard to come by in many Native American communities,” Travis Trueblood, director of the VA Office of Tribal Health, told reporters in January. “So, this effort by VA will enhance getting people into the facilities, helping them feel welcome and getting them to use those benefits that they've earned.”
Copayments for more than 3 visits to community-based urgent care in any calendar year would still be required. Follow-up care provided by a VA-authorized primary care provider would be exempt from copays. Members of federally recognized tribes are already exempt from copays at Indian Health Service clinics.
Eligibility may be based in part on documentation issued by AI/AN tribal governments to show tribal membership. The VA has proposed the documentation requirement “as this recognizes tribal sovereignty and promotes the Nation-to-Nation relationship that exists between the United States and tribal governments.” The requirement, the notice says, is consistent with the preferences of tribal leaders.
The regulation implements a requirement in the Johnny Isakson and David P. Roe, MD, Veterans Health Care and Benefits Improvement Act of 2020, which prohibited the VA from collecting copayments from AI/AN veterans for hospital care or medical services. Senator Jon Tester (D-MT), chair of the Senate Veterans’ Affairs Committee, and Senator Jerry Moran (R-KS) introduced legislation in 2020 to enact the new policy in January 2022 , which is why the rule is retroactive.
Congress passed the measure as part of a package of veterans’ legislation at the end of 2020, and then-President Donald Trump signed it into law in January 2021. Trueblood said the nature of the federal rulemaking process makes it hard to say exactly when the change will take effect, but that no veteran will be turned away from VA care for not making a copayment, even before the rule is finalized. The VA plans to reimburse eligible veterans who received care in the past year for copayment costs.
“I’m encouraged to see VA answering my call to implement the law and remove burdensome copayments for Native veterans accessing their earned health care,” said Tester in a press release. “The fact is Native veterans have bravely answered the call to duty for generations. And I’ll continue to hold VA accountable in delivering these veterans their long-overdue support.”
New VA rule proposes to eliminate many copays for Native American veteran.
The US Department of Veterans Affairs (VA) has proposed a new rule that would waive medical copayments incurred on or after January 5, 2022, for eligible American Indian and Alaska Native (AI/AN) veterans.
The policy is intended to encourage veterans to seek regular primary care treatment, the VA says. “It’s no mystery to a lot of people that health care is sometimes hard to come by in many Native American communities,” Travis Trueblood, director of the VA Office of Tribal Health, told reporters in January. “So, this effort by VA will enhance getting people into the facilities, helping them feel welcome and getting them to use those benefits that they've earned.”
Copayments for more than 3 visits to community-based urgent care in any calendar year would still be required. Follow-up care provided by a VA-authorized primary care provider would be exempt from copays. Members of federally recognized tribes are already exempt from copays at Indian Health Service clinics.
Eligibility may be based in part on documentation issued by AI/AN tribal governments to show tribal membership. The VA has proposed the documentation requirement “as this recognizes tribal sovereignty and promotes the Nation-to-Nation relationship that exists between the United States and tribal governments.” The requirement, the notice says, is consistent with the preferences of tribal leaders.
The regulation implements a requirement in the Johnny Isakson and David P. Roe, MD, Veterans Health Care and Benefits Improvement Act of 2020, which prohibited the VA from collecting copayments from AI/AN veterans for hospital care or medical services. Senator Jon Tester (D-MT), chair of the Senate Veterans’ Affairs Committee, and Senator Jerry Moran (R-KS) introduced legislation in 2020 to enact the new policy in January 2022 , which is why the rule is retroactive.
Congress passed the measure as part of a package of veterans’ legislation at the end of 2020, and then-President Donald Trump signed it into law in January 2021. Trueblood said the nature of the federal rulemaking process makes it hard to say exactly when the change will take effect, but that no veteran will be turned away from VA care for not making a copayment, even before the rule is finalized. The VA plans to reimburse eligible veterans who received care in the past year for copayment costs.
“I’m encouraged to see VA answering my call to implement the law and remove burdensome copayments for Native veterans accessing their earned health care,” said Tester in a press release. “The fact is Native veterans have bravely answered the call to duty for generations. And I’ll continue to hold VA accountable in delivering these veterans their long-overdue support.”
A purple warrior rises in the battle against diabetes
One-eyed, one-horned, flying purple veggie eater
Big Fruits and Vegetables is at it again. You notice how they’re always like “Oh, vegetables are good for your health,” and “Eating fruits every day makes you live longer,” but come on. It’s a marketing ploy, leading us astray from our personal savior, McDonald’s.
Just look at this latest bit of research: According to researchers from Finland, eating purple vegetables can protect against diabetes. Considering nearly 40 million Americans have diabetes (and nearly 100 million have prediabetes), anything to reduce the incidence of diabetes (people with diabetes account for one-fourth of every dollar spent in U.S. health care) would be beneficial. So, let’s humor the fruits and veggies people this time and hear them out.
It all comes down to a chemical called anthocyanin, which is a pigment that gives fruits and vegetables such as blueberries, radishes, and red cabbages their purplish color. Anthocyanin also has probiotic and anti-inflammatory effects, meaning it can help improve intestinal lining health and regulate glucose and lipid metabolic pathways. Obviously, good things if you want to avoid diabetes.
The investigators also found that, while standard anthocyanin was beneficial, acylated anthocyanin (which has an acyl group added to the sugar molecules of anthocyanin) is really what you want to go for. The acylated version, found in abundance in purple potatoes, purple carrots, radishes, and red cabbages, is tougher to digest, but the positive effects it has in the body are enhanced over the standard version.
Now, this all a compelling bit of research, but at the end of the day, you’re still eating fruits and vegetables, and we are red-blooded Americans here. We don’t do healthy foods. Although, if you were to dye our burgers with anthocyanin and make them purple, you’d have our attention. Purple is our favorite color.
Manuka honey better as building material than antibiotic
Milk, according to the old saying, builds strong bones, but when it comes to patients with bone loss caused by various medical reasons, researchers found that manuka honey, produced only in New Zealand and some parts of Australia, may also do the job. They soaked collagen scaffolds used for bone implants in various concentrations of the honey and found that 5% led to higher mineral formation and osteoprotegerin production, which suggests increased bone production.
But, and this is a pretty big one, the other half of the study – testing manuka honey’s ability to ward off bacteria – wasn’t so successful. Bone implants, apparently, count for almost half of all hospital-acquired infections, which obviously can put a damper on the healing process. The hope was that a biomaterial would be more effective than something like metal in lessening bacteria formation. Nope.
When the researchers soaked paper disks in honey and added them to cultures of Pseudomonas aeruginosa and Staphylococcus aureus, none of the various concentrations stopped bacterial growth in the scaffolding, even when they added antibiotics.
The sticky conclusion, you could say, is more bitter than sweet.
It may sound like Korn, but can it play ‘Freak on a Leash’?
Like all right-thinking Americans, we love corn, corn-based products, and almost corn. Corn on the cob grilled in the husk? Mmm. Plus, we’re big fans of the band Korn. Also, we once had a reporter here named Tim Kirn. And don’t even get us started with Karn. Best Family Feud host ever.
But what about Quorn? Oh sure, the fungi-based meat alternative is full of yummy mycoprotein, but can it prevent colorectal cancer? Can we add Quorn to our favorites list? Let’s see what Science has to say.
Researchers at Northumbria University in Newcastle upon Tyne, England, fed a group of 20 men some meat (240 g/day) for 2 weeks – hopefully, they were allowed to eat some other food as well – and then gave them the same amount of Quorn, excuse us, fungi-derived mycoprotein equivalents, for 2 more weeks, with a 4-week washout period in between.
Levels of cancer-causing chemicals known as genotoxins fell significantly in the mycoprotein phase but rose during the meat phase. The mycoprotein diet also improved gut health “by increasing the abundance of protective bacteria such as Lactobacilli, Roseburia, and Akkermansia, which are associated with offering protection against chemically induced tumours, inflammation and bowel cancer,” they said in a statement from the university.
The meat phase, on the other hand, resulted in an increase in “gut bacteria linked with issues such as cancer, cardiovascular diseases, weight gain and other negative health outcomes,” they noted.
Science, then, seems to approve of Quorn, and that’s good enough for us. We’re adding Quorn to our diet, starting with a fungi-derived mycoproteinburger tonight while we’re watching the Cornell Big Red take the court against their archrivals, the Big Green of Dartmouth College. GO RED!
One-eyed, one-horned, flying purple veggie eater
Big Fruits and Vegetables is at it again. You notice how they’re always like “Oh, vegetables are good for your health,” and “Eating fruits every day makes you live longer,” but come on. It’s a marketing ploy, leading us astray from our personal savior, McDonald’s.
Just look at this latest bit of research: According to researchers from Finland, eating purple vegetables can protect against diabetes. Considering nearly 40 million Americans have diabetes (and nearly 100 million have prediabetes), anything to reduce the incidence of diabetes (people with diabetes account for one-fourth of every dollar spent in U.S. health care) would be beneficial. So, let’s humor the fruits and veggies people this time and hear them out.
It all comes down to a chemical called anthocyanin, which is a pigment that gives fruits and vegetables such as blueberries, radishes, and red cabbages their purplish color. Anthocyanin also has probiotic and anti-inflammatory effects, meaning it can help improve intestinal lining health and regulate glucose and lipid metabolic pathways. Obviously, good things if you want to avoid diabetes.
The investigators also found that, while standard anthocyanin was beneficial, acylated anthocyanin (which has an acyl group added to the sugar molecules of anthocyanin) is really what you want to go for. The acylated version, found in abundance in purple potatoes, purple carrots, radishes, and red cabbages, is tougher to digest, but the positive effects it has in the body are enhanced over the standard version.
Now, this all a compelling bit of research, but at the end of the day, you’re still eating fruits and vegetables, and we are red-blooded Americans here. We don’t do healthy foods. Although, if you were to dye our burgers with anthocyanin and make them purple, you’d have our attention. Purple is our favorite color.
Manuka honey better as building material than antibiotic
Milk, according to the old saying, builds strong bones, but when it comes to patients with bone loss caused by various medical reasons, researchers found that manuka honey, produced only in New Zealand and some parts of Australia, may also do the job. They soaked collagen scaffolds used for bone implants in various concentrations of the honey and found that 5% led to higher mineral formation and osteoprotegerin production, which suggests increased bone production.
But, and this is a pretty big one, the other half of the study – testing manuka honey’s ability to ward off bacteria – wasn’t so successful. Bone implants, apparently, count for almost half of all hospital-acquired infections, which obviously can put a damper on the healing process. The hope was that a biomaterial would be more effective than something like metal in lessening bacteria formation. Nope.
When the researchers soaked paper disks in honey and added them to cultures of Pseudomonas aeruginosa and Staphylococcus aureus, none of the various concentrations stopped bacterial growth in the scaffolding, even when they added antibiotics.
The sticky conclusion, you could say, is more bitter than sweet.
It may sound like Korn, but can it play ‘Freak on a Leash’?
Like all right-thinking Americans, we love corn, corn-based products, and almost corn. Corn on the cob grilled in the husk? Mmm. Plus, we’re big fans of the band Korn. Also, we once had a reporter here named Tim Kirn. And don’t even get us started with Karn. Best Family Feud host ever.
But what about Quorn? Oh sure, the fungi-based meat alternative is full of yummy mycoprotein, but can it prevent colorectal cancer? Can we add Quorn to our favorites list? Let’s see what Science has to say.
Researchers at Northumbria University in Newcastle upon Tyne, England, fed a group of 20 men some meat (240 g/day) for 2 weeks – hopefully, they were allowed to eat some other food as well – and then gave them the same amount of Quorn, excuse us, fungi-derived mycoprotein equivalents, for 2 more weeks, with a 4-week washout period in between.
Levels of cancer-causing chemicals known as genotoxins fell significantly in the mycoprotein phase but rose during the meat phase. The mycoprotein diet also improved gut health “by increasing the abundance of protective bacteria such as Lactobacilli, Roseburia, and Akkermansia, which are associated with offering protection against chemically induced tumours, inflammation and bowel cancer,” they said in a statement from the university.
The meat phase, on the other hand, resulted in an increase in “gut bacteria linked with issues such as cancer, cardiovascular diseases, weight gain and other negative health outcomes,” they noted.
Science, then, seems to approve of Quorn, and that’s good enough for us. We’re adding Quorn to our diet, starting with a fungi-derived mycoproteinburger tonight while we’re watching the Cornell Big Red take the court against their archrivals, the Big Green of Dartmouth College. GO RED!
One-eyed, one-horned, flying purple veggie eater
Big Fruits and Vegetables is at it again. You notice how they’re always like “Oh, vegetables are good for your health,” and “Eating fruits every day makes you live longer,” but come on. It’s a marketing ploy, leading us astray from our personal savior, McDonald’s.
Just look at this latest bit of research: According to researchers from Finland, eating purple vegetables can protect against diabetes. Considering nearly 40 million Americans have diabetes (and nearly 100 million have prediabetes), anything to reduce the incidence of diabetes (people with diabetes account for one-fourth of every dollar spent in U.S. health care) would be beneficial. So, let’s humor the fruits and veggies people this time and hear them out.
It all comes down to a chemical called anthocyanin, which is a pigment that gives fruits and vegetables such as blueberries, radishes, and red cabbages their purplish color. Anthocyanin also has probiotic and anti-inflammatory effects, meaning it can help improve intestinal lining health and regulate glucose and lipid metabolic pathways. Obviously, good things if you want to avoid diabetes.
The investigators also found that, while standard anthocyanin was beneficial, acylated anthocyanin (which has an acyl group added to the sugar molecules of anthocyanin) is really what you want to go for. The acylated version, found in abundance in purple potatoes, purple carrots, radishes, and red cabbages, is tougher to digest, but the positive effects it has in the body are enhanced over the standard version.
Now, this all a compelling bit of research, but at the end of the day, you’re still eating fruits and vegetables, and we are red-blooded Americans here. We don’t do healthy foods. Although, if you were to dye our burgers with anthocyanin and make them purple, you’d have our attention. Purple is our favorite color.
Manuka honey better as building material than antibiotic
Milk, according to the old saying, builds strong bones, but when it comes to patients with bone loss caused by various medical reasons, researchers found that manuka honey, produced only in New Zealand and some parts of Australia, may also do the job. They soaked collagen scaffolds used for bone implants in various concentrations of the honey and found that 5% led to higher mineral formation and osteoprotegerin production, which suggests increased bone production.
But, and this is a pretty big one, the other half of the study – testing manuka honey’s ability to ward off bacteria – wasn’t so successful. Bone implants, apparently, count for almost half of all hospital-acquired infections, which obviously can put a damper on the healing process. The hope was that a biomaterial would be more effective than something like metal in lessening bacteria formation. Nope.
When the researchers soaked paper disks in honey and added them to cultures of Pseudomonas aeruginosa and Staphylococcus aureus, none of the various concentrations stopped bacterial growth in the scaffolding, even when they added antibiotics.
The sticky conclusion, you could say, is more bitter than sweet.
It may sound like Korn, but can it play ‘Freak on a Leash’?
Like all right-thinking Americans, we love corn, corn-based products, and almost corn. Corn on the cob grilled in the husk? Mmm. Plus, we’re big fans of the band Korn. Also, we once had a reporter here named Tim Kirn. And don’t even get us started with Karn. Best Family Feud host ever.
But what about Quorn? Oh sure, the fungi-based meat alternative is full of yummy mycoprotein, but can it prevent colorectal cancer? Can we add Quorn to our favorites list? Let’s see what Science has to say.
Researchers at Northumbria University in Newcastle upon Tyne, England, fed a group of 20 men some meat (240 g/day) for 2 weeks – hopefully, they were allowed to eat some other food as well – and then gave them the same amount of Quorn, excuse us, fungi-derived mycoprotein equivalents, for 2 more weeks, with a 4-week washout period in between.
Levels of cancer-causing chemicals known as genotoxins fell significantly in the mycoprotein phase but rose during the meat phase. The mycoprotein diet also improved gut health “by increasing the abundance of protective bacteria such as Lactobacilli, Roseburia, and Akkermansia, which are associated with offering protection against chemically induced tumours, inflammation and bowel cancer,” they said in a statement from the university.
The meat phase, on the other hand, resulted in an increase in “gut bacteria linked with issues such as cancer, cardiovascular diseases, weight gain and other negative health outcomes,” they noted.
Science, then, seems to approve of Quorn, and that’s good enough for us. We’re adding Quorn to our diet, starting with a fungi-derived mycoproteinburger tonight while we’re watching the Cornell Big Red take the court against their archrivals, the Big Green of Dartmouth College. GO RED!