OSA may provide cardioprotection

Results demonstrate ‘paradigm shift’ in OSA research
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The presence of obstructive sleep apnea (OSA) may have a protective effect in patients with acute coronary syndromes, according to researchers.

In a study of 127 patients presenting with acute coronary syndromes (ACS), median peak cardiac troponin-I (cTn-I) values were significantly higher in patients without obstructive sleep apnea, compared with OSA patients (10.7; interquartile range: 1.78-40.1, vs. 3.79; IQR: 0.37-24.3, respectively; P = .04 ). The findings were published Feb. 5 in CHEST.

The study comprised 89 OSA patients and 38 non-OSA patients who were admitted to a hospital for acute coronary syndromes. The OSA group had a median apnea-hypopnea index (AHI) of 32, while the non-OSA group had a median AHI of 4.8. There was no significant difference between the two groups in gender, age, or cardiovascular risk factors such as hypertension, diabetes mellitus, body mass index, dyslipidemia, and smoking.

The cohort was part of the Continuous Positive Airway Pressure (CPAP) in Patients With Acute Coronary Syndrome and Obstructive Sleep Apnea (ISAACC) study, a prior randomized, controlled trial that evaluated the effect of CPAP treatment on new cardiovascular events in patients with an episode of ACS and OSA, reported Alicia Sánchez-de-la-Torre, PhD, of the respiratory department at Hospital Universitari Arnau de Vilanova and Santa Maria in Catalonia, Spain, and her coauthors.

Respiratory polygraphy was performed in the first 24-72 hours after hospital admission, and patients with an AHI of at least 15 events per hour were considered to have OSA. Those with an AHI less than 15 events per hour were included in the non-OSA group.

copyright designer491/Thinkstock
The OSA patients were randomized to conservative or CPAP treatment. An obstructive apnea “episode” was defined as a complete cessation of airflow for 10 seconds or longer, and an episode of hypopnea was defined as a reduction in airflow for at least 10 seconds associated with a greater than 4% decrease in arterial oxygen saturation.

Blood samples were collected from patients every 6 hours until two consecutive cTn-I measurements showed a decrease, with the highest measurement considered the peak cTn-I value.

Peak cTn-I value was significantly higher in non-OSA patients than in OSA patients. Median infarct size, measured by calculating the area under the cTn-I curve, was significantly different between the two groups (451 for non-OSA patients vs. 143 in OSA patients; P = .049), wrote Dr. Sánchez-de-la-Torre and her colleagues.

As cTn-I levels decreased, there was a trend toward increased OSA severity (P = .058). In the multivariable linear regression model used to assess OSA severity, patients with severe OSA had 61% lower cTn-I levels than non-OSA patients, the authors noted.

“These results suggest that patients with higher AHI are significantly more likely to have low cTn-I levels than patients without evidence of OSA, which could imply that patients with elevated AHI, particularly those with severe OSA, may experience less severe myocardial injury,” the authors said in the report. The findings “suggest that OSA has a protective effect in the context of MI,” they added.

Limitations of the study include exclusion of patients with severe ACS, exclusion of sleepy subjects, and assessment of myocardial injury using cTn-I as a biomarker, without further data to determine infarct size.

“The possible role of OSA in cardioprotection should be explored in future studies,” the authors concluded.

The authors disclosed relationships with ResMed Inc., Spanish Ministry of Health, Spanish Respiratory Society, Catalonian Cardiology Society, and ALLER. No other disclosures were reported.

SOURCE: Chest. 2018 Feb 5;153[2]:329-38. doi: 10.1016/j.chest.2017.06.046

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Although this study cannot definitively establish a clinically meaningful protective effect, it does provide important “preliminary evidence supporting the concept of OSA-induced cardioprotection” and challenges existing research, according to an editorial by Doron Aronson, MD, of the department of cardiology at Rambam Medical Center, Haifa, Israel, and coauthors (CHEST. 2018 Feb 153[2]:295-7. doi: 10.1016/j.chest.2017.07.036).

The results should be interpreted with caution, especially since accurate assessment of infarct size poses a challenge, they wrote.

“Myocardial infarct size is highly variable and is influenced by the duration of coronary occlusion, ST-segment elevation or non–ST elevation myocardial infarction, infarct location, residual antegrade infarct-related artery flow, collateral flow, the presence of non–culprit vessel coronary artery disease and myocardial metabolic demand,” they wrote. “Without accounting for these variables in a small study, results may be affected by variation in the characteristics of the patients.”

Though further study is needed, the findings may have “profound clinical implications regarding our therapeutic approach to patients with sleep apnea” if confirmed, the authors concluded.

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Although this study cannot definitively establish a clinically meaningful protective effect, it does provide important “preliminary evidence supporting the concept of OSA-induced cardioprotection” and challenges existing research, according to an editorial by Doron Aronson, MD, of the department of cardiology at Rambam Medical Center, Haifa, Israel, and coauthors (CHEST. 2018 Feb 153[2]:295-7. doi: 10.1016/j.chest.2017.07.036).

The results should be interpreted with caution, especially since accurate assessment of infarct size poses a challenge, they wrote.

“Myocardial infarct size is highly variable and is influenced by the duration of coronary occlusion, ST-segment elevation or non–ST elevation myocardial infarction, infarct location, residual antegrade infarct-related artery flow, collateral flow, the presence of non–culprit vessel coronary artery disease and myocardial metabolic demand,” they wrote. “Without accounting for these variables in a small study, results may be affected by variation in the characteristics of the patients.”

Though further study is needed, the findings may have “profound clinical implications regarding our therapeutic approach to patients with sleep apnea” if confirmed, the authors concluded.

Body

 

Although this study cannot definitively establish a clinically meaningful protective effect, it does provide important “preliminary evidence supporting the concept of OSA-induced cardioprotection” and challenges existing research, according to an editorial by Doron Aronson, MD, of the department of cardiology at Rambam Medical Center, Haifa, Israel, and coauthors (CHEST. 2018 Feb 153[2]:295-7. doi: 10.1016/j.chest.2017.07.036).

The results should be interpreted with caution, especially since accurate assessment of infarct size poses a challenge, they wrote.

“Myocardial infarct size is highly variable and is influenced by the duration of coronary occlusion, ST-segment elevation or non–ST elevation myocardial infarction, infarct location, residual antegrade infarct-related artery flow, collateral flow, the presence of non–culprit vessel coronary artery disease and myocardial metabolic demand,” they wrote. “Without accounting for these variables in a small study, results may be affected by variation in the characteristics of the patients.”

Though further study is needed, the findings may have “profound clinical implications regarding our therapeutic approach to patients with sleep apnea” if confirmed, the authors concluded.

Title
Results demonstrate ‘paradigm shift’ in OSA research
Results demonstrate ‘paradigm shift’ in OSA research

 

The presence of obstructive sleep apnea (OSA) may have a protective effect in patients with acute coronary syndromes, according to researchers.

In a study of 127 patients presenting with acute coronary syndromes (ACS), median peak cardiac troponin-I (cTn-I) values were significantly higher in patients without obstructive sleep apnea, compared with OSA patients (10.7; interquartile range: 1.78-40.1, vs. 3.79; IQR: 0.37-24.3, respectively; P = .04 ). The findings were published Feb. 5 in CHEST.

The study comprised 89 OSA patients and 38 non-OSA patients who were admitted to a hospital for acute coronary syndromes. The OSA group had a median apnea-hypopnea index (AHI) of 32, while the non-OSA group had a median AHI of 4.8. There was no significant difference between the two groups in gender, age, or cardiovascular risk factors such as hypertension, diabetes mellitus, body mass index, dyslipidemia, and smoking.

The cohort was part of the Continuous Positive Airway Pressure (CPAP) in Patients With Acute Coronary Syndrome and Obstructive Sleep Apnea (ISAACC) study, a prior randomized, controlled trial that evaluated the effect of CPAP treatment on new cardiovascular events in patients with an episode of ACS and OSA, reported Alicia Sánchez-de-la-Torre, PhD, of the respiratory department at Hospital Universitari Arnau de Vilanova and Santa Maria in Catalonia, Spain, and her coauthors.

Respiratory polygraphy was performed in the first 24-72 hours after hospital admission, and patients with an AHI of at least 15 events per hour were considered to have OSA. Those with an AHI less than 15 events per hour were included in the non-OSA group.

copyright designer491/Thinkstock
The OSA patients were randomized to conservative or CPAP treatment. An obstructive apnea “episode” was defined as a complete cessation of airflow for 10 seconds or longer, and an episode of hypopnea was defined as a reduction in airflow for at least 10 seconds associated with a greater than 4% decrease in arterial oxygen saturation.

Blood samples were collected from patients every 6 hours until two consecutive cTn-I measurements showed a decrease, with the highest measurement considered the peak cTn-I value.

Peak cTn-I value was significantly higher in non-OSA patients than in OSA patients. Median infarct size, measured by calculating the area under the cTn-I curve, was significantly different between the two groups (451 for non-OSA patients vs. 143 in OSA patients; P = .049), wrote Dr. Sánchez-de-la-Torre and her colleagues.

As cTn-I levels decreased, there was a trend toward increased OSA severity (P = .058). In the multivariable linear regression model used to assess OSA severity, patients with severe OSA had 61% lower cTn-I levels than non-OSA patients, the authors noted.

“These results suggest that patients with higher AHI are significantly more likely to have low cTn-I levels than patients without evidence of OSA, which could imply that patients with elevated AHI, particularly those with severe OSA, may experience less severe myocardial injury,” the authors said in the report. The findings “suggest that OSA has a protective effect in the context of MI,” they added.

Limitations of the study include exclusion of patients with severe ACS, exclusion of sleepy subjects, and assessment of myocardial injury using cTn-I as a biomarker, without further data to determine infarct size.

“The possible role of OSA in cardioprotection should be explored in future studies,” the authors concluded.

The authors disclosed relationships with ResMed Inc., Spanish Ministry of Health, Spanish Respiratory Society, Catalonian Cardiology Society, and ALLER. No other disclosures were reported.

SOURCE: Chest. 2018 Feb 5;153[2]:329-38. doi: 10.1016/j.chest.2017.06.046

 

The presence of obstructive sleep apnea (OSA) may have a protective effect in patients with acute coronary syndromes, according to researchers.

In a study of 127 patients presenting with acute coronary syndromes (ACS), median peak cardiac troponin-I (cTn-I) values were significantly higher in patients without obstructive sleep apnea, compared with OSA patients (10.7; interquartile range: 1.78-40.1, vs. 3.79; IQR: 0.37-24.3, respectively; P = .04 ). The findings were published Feb. 5 in CHEST.

The study comprised 89 OSA patients and 38 non-OSA patients who were admitted to a hospital for acute coronary syndromes. The OSA group had a median apnea-hypopnea index (AHI) of 32, while the non-OSA group had a median AHI of 4.8. There was no significant difference between the two groups in gender, age, or cardiovascular risk factors such as hypertension, diabetes mellitus, body mass index, dyslipidemia, and smoking.

The cohort was part of the Continuous Positive Airway Pressure (CPAP) in Patients With Acute Coronary Syndrome and Obstructive Sleep Apnea (ISAACC) study, a prior randomized, controlled trial that evaluated the effect of CPAP treatment on new cardiovascular events in patients with an episode of ACS and OSA, reported Alicia Sánchez-de-la-Torre, PhD, of the respiratory department at Hospital Universitari Arnau de Vilanova and Santa Maria in Catalonia, Spain, and her coauthors.

Respiratory polygraphy was performed in the first 24-72 hours after hospital admission, and patients with an AHI of at least 15 events per hour were considered to have OSA. Those with an AHI less than 15 events per hour were included in the non-OSA group.

copyright designer491/Thinkstock
The OSA patients were randomized to conservative or CPAP treatment. An obstructive apnea “episode” was defined as a complete cessation of airflow for 10 seconds or longer, and an episode of hypopnea was defined as a reduction in airflow for at least 10 seconds associated with a greater than 4% decrease in arterial oxygen saturation.

Blood samples were collected from patients every 6 hours until two consecutive cTn-I measurements showed a decrease, with the highest measurement considered the peak cTn-I value.

Peak cTn-I value was significantly higher in non-OSA patients than in OSA patients. Median infarct size, measured by calculating the area under the cTn-I curve, was significantly different between the two groups (451 for non-OSA patients vs. 143 in OSA patients; P = .049), wrote Dr. Sánchez-de-la-Torre and her colleagues.

As cTn-I levels decreased, there was a trend toward increased OSA severity (P = .058). In the multivariable linear regression model used to assess OSA severity, patients with severe OSA had 61% lower cTn-I levels than non-OSA patients, the authors noted.

“These results suggest that patients with higher AHI are significantly more likely to have low cTn-I levels than patients without evidence of OSA, which could imply that patients with elevated AHI, particularly those with severe OSA, may experience less severe myocardial injury,” the authors said in the report. The findings “suggest that OSA has a protective effect in the context of MI,” they added.

Limitations of the study include exclusion of patients with severe ACS, exclusion of sleepy subjects, and assessment of myocardial injury using cTn-I as a biomarker, without further data to determine infarct size.

“The possible role of OSA in cardioprotection should be explored in future studies,” the authors concluded.

The authors disclosed relationships with ResMed Inc., Spanish Ministry of Health, Spanish Respiratory Society, Catalonian Cardiology Society, and ALLER. No other disclosures were reported.

SOURCE: Chest. 2018 Feb 5;153[2]:329-38. doi: 10.1016/j.chest.2017.06.046

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Key clinical point: Obstructive sleep apnea may have a protective effect in acute coronary syndromes.

Major finding: Median peak cTn-I value was significantly higher in patients without obstructive sleep apnea than in OSA patients (10.7, interquartile range: 1.78-40.1 vs. 3.79; IQR: 0.37-24.3 respectively; P = .04).

Data source: An observational study of 89 OSA and 38 non-OSA patients admitted for acute coronary syndromes.

Disclosures: The authors disclosed relationships with ResMed Inc., Spanish Ministry of Health, Spanish Respiratory Society, Catalonian Cardiology Society, and ALLER.

Source: Sánchez-de-la-Torre, A et al. CHEST. 2018 Feb 5;153[2]:329-38.

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Multisite, same-day cryolipolysis treatments don’t skew lipids, liver enzymes

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Multiple, same-day cryolipolysis treatments don’t adversely affect serum lipids or liver enzymes, either acutely or after 12 weeks.

Among all the lipids measured, only triglycerides showed a significant increase, jumping from a mean 77 mg/dL to 83.4 mg/dL. The just over 6 mg/dL increase was “clinically trivial” and driven by a single patient in the 35-subject study, Kenneth B. Klein, MD, and his colleagues reported in Lasers in Surgery and Medicine.

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That patient’s baseline triglyceride level was 169 mg/dL, and fluctuated from 142 mg/dL after week 1 to 223 mg/dL at week 12. “Such variation is quite typical of serum triglycerides,” wrote Dr. Klein of Endpoint, LLC, Bainbridge Island, Wash., and his coinvestigators. Dr. Klein owns the company, which designs clinical trials and advises clients on drug and device development.

Results of the small, prospective study are reassuring, if not surprising, the authors wrote. Even four flank treatments, as performed in this cohort, release only about 160 g of fat, at a rate of less than 2 g/day. “To put this figure in perspective, the typical American diet contains at least 75 g of fat per day. Moreover, it has been shown that consuming as much as 261 grams of fat per day causes no ill effects or laboratory abnormalities.”

The study included 35 men and women with a mean age of 45 years but a range of 20-67 years. The mean body mass index was 24.7 kg/m2, although the range was quite wide, at 18-29.7 kg/m2. All subjects underwent cryolipolysis of the lower abdomen and both flanks. Blood was drawn for analysis at baseline and at weeks 1, 4, and 14 after treatment. One patient didn’t complete the treatment because it was impossible to draw enough flank tissue into the applicator.

Patients experienced the expected procedural side effects of erythema, numbness, and edema, with a few reports of tingling and bruising. All of these resolved spontaneously. Immediately after the procedure, the mean pain score was 4 on a 1-10 scale; by week 12, there were no reports of pain.

Other than the triglyceride change in the single patient, there were no statistically or clinically significant changes from baseline to week 12 in total cholesterol (mean 186.5 mg/dL vs. 189.2 mg/dL), HDL cholesterol (71 mg/dL vs. 73.8 mg/dL), LDL cholesterol (100 mg/dL vs. 102.5 mg/dL), or very low-density cholesterol (15.7 mg/dL vs. 16.8 mg/dL). Although the mean triglyceride change was statistically significant, the final measurement was still well below the upper limit of reference (150 mg/dL).

The only liver enzyme change of note occurred in one patient, who had one sharp increase in aminotransferase. That was related to alcohol consumption the night before the week 12 blood draw.

The study was sponsored by Zeltiq Aesthetics, which manufactures the device used in the trial. Dr. Klein is a consultant to Zeltiq. All three coauthors were paid investigators; in addition, one of them, Eric P. Bachelor, MD, is on the Zeltiq speakers’ bureau.

SOURCE: Klein KB et al. Lasers Surg Med. 2017 Sep;49(7):640-4.

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Multiple, same-day cryolipolysis treatments don’t adversely affect serum lipids or liver enzymes, either acutely or after 12 weeks.

Among all the lipids measured, only triglycerides showed a significant increase, jumping from a mean 77 mg/dL to 83.4 mg/dL. The just over 6 mg/dL increase was “clinically trivial” and driven by a single patient in the 35-subject study, Kenneth B. Klein, MD, and his colleagues reported in Lasers in Surgery and Medicine.

Ugreen/thinkstockphotos
That patient’s baseline triglyceride level was 169 mg/dL, and fluctuated from 142 mg/dL after week 1 to 223 mg/dL at week 12. “Such variation is quite typical of serum triglycerides,” wrote Dr. Klein of Endpoint, LLC, Bainbridge Island, Wash., and his coinvestigators. Dr. Klein owns the company, which designs clinical trials and advises clients on drug and device development.

Results of the small, prospective study are reassuring, if not surprising, the authors wrote. Even four flank treatments, as performed in this cohort, release only about 160 g of fat, at a rate of less than 2 g/day. “To put this figure in perspective, the typical American diet contains at least 75 g of fat per day. Moreover, it has been shown that consuming as much as 261 grams of fat per day causes no ill effects or laboratory abnormalities.”

The study included 35 men and women with a mean age of 45 years but a range of 20-67 years. The mean body mass index was 24.7 kg/m2, although the range was quite wide, at 18-29.7 kg/m2. All subjects underwent cryolipolysis of the lower abdomen and both flanks. Blood was drawn for analysis at baseline and at weeks 1, 4, and 14 after treatment. One patient didn’t complete the treatment because it was impossible to draw enough flank tissue into the applicator.

Patients experienced the expected procedural side effects of erythema, numbness, and edema, with a few reports of tingling and bruising. All of these resolved spontaneously. Immediately after the procedure, the mean pain score was 4 on a 1-10 scale; by week 12, there were no reports of pain.

Other than the triglyceride change in the single patient, there were no statistically or clinically significant changes from baseline to week 12 in total cholesterol (mean 186.5 mg/dL vs. 189.2 mg/dL), HDL cholesterol (71 mg/dL vs. 73.8 mg/dL), LDL cholesterol (100 mg/dL vs. 102.5 mg/dL), or very low-density cholesterol (15.7 mg/dL vs. 16.8 mg/dL). Although the mean triglyceride change was statistically significant, the final measurement was still well below the upper limit of reference (150 mg/dL).

The only liver enzyme change of note occurred in one patient, who had one sharp increase in aminotransferase. That was related to alcohol consumption the night before the week 12 blood draw.

The study was sponsored by Zeltiq Aesthetics, which manufactures the device used in the trial. Dr. Klein is a consultant to Zeltiq. All three coauthors were paid investigators; in addition, one of them, Eric P. Bachelor, MD, is on the Zeltiq speakers’ bureau.

SOURCE: Klein KB et al. Lasers Surg Med. 2017 Sep;49(7):640-4.

 

Multiple, same-day cryolipolysis treatments don’t adversely affect serum lipids or liver enzymes, either acutely or after 12 weeks.

Among all the lipids measured, only triglycerides showed a significant increase, jumping from a mean 77 mg/dL to 83.4 mg/dL. The just over 6 mg/dL increase was “clinically trivial” and driven by a single patient in the 35-subject study, Kenneth B. Klein, MD, and his colleagues reported in Lasers in Surgery and Medicine.

Ugreen/thinkstockphotos
That patient’s baseline triglyceride level was 169 mg/dL, and fluctuated from 142 mg/dL after week 1 to 223 mg/dL at week 12. “Such variation is quite typical of serum triglycerides,” wrote Dr. Klein of Endpoint, LLC, Bainbridge Island, Wash., and his coinvestigators. Dr. Klein owns the company, which designs clinical trials and advises clients on drug and device development.

Results of the small, prospective study are reassuring, if not surprising, the authors wrote. Even four flank treatments, as performed in this cohort, release only about 160 g of fat, at a rate of less than 2 g/day. “To put this figure in perspective, the typical American diet contains at least 75 g of fat per day. Moreover, it has been shown that consuming as much as 261 grams of fat per day causes no ill effects or laboratory abnormalities.”

The study included 35 men and women with a mean age of 45 years but a range of 20-67 years. The mean body mass index was 24.7 kg/m2, although the range was quite wide, at 18-29.7 kg/m2. All subjects underwent cryolipolysis of the lower abdomen and both flanks. Blood was drawn for analysis at baseline and at weeks 1, 4, and 14 after treatment. One patient didn’t complete the treatment because it was impossible to draw enough flank tissue into the applicator.

Patients experienced the expected procedural side effects of erythema, numbness, and edema, with a few reports of tingling and bruising. All of these resolved spontaneously. Immediately after the procedure, the mean pain score was 4 on a 1-10 scale; by week 12, there were no reports of pain.

Other than the triglyceride change in the single patient, there were no statistically or clinically significant changes from baseline to week 12 in total cholesterol (mean 186.5 mg/dL vs. 189.2 mg/dL), HDL cholesterol (71 mg/dL vs. 73.8 mg/dL), LDL cholesterol (100 mg/dL vs. 102.5 mg/dL), or very low-density cholesterol (15.7 mg/dL vs. 16.8 mg/dL). Although the mean triglyceride change was statistically significant, the final measurement was still well below the upper limit of reference (150 mg/dL).

The only liver enzyme change of note occurred in one patient, who had one sharp increase in aminotransferase. That was related to alcohol consumption the night before the week 12 blood draw.

The study was sponsored by Zeltiq Aesthetics, which manufactures the device used in the trial. Dr. Klein is a consultant to Zeltiq. All three coauthors were paid investigators; in addition, one of them, Eric P. Bachelor, MD, is on the Zeltiq speakers’ bureau.

SOURCE: Klein KB et al. Lasers Surg Med. 2017 Sep;49(7):640-4.

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Key clinical point: There were no statistically or clinically significant changes in serum lipids or liver enzymes as a result of same-day cryolipolysis at multiple sites.

Major finding: There were no statistically or clinically significant changes from baseline to week 12 in total cholesterol (mean 186.5 mg/dL vs. 189.2 mg/dL), HDL cholesterol (71 mg/dL vs. 73.8 mg/dL), LDL cholesterol (100 mg/dL vs. 102.5 mg/dL), or VLDL cholesterol (15.7 mg/dL vs. 16.8 mg/dL).

Data source: A small prospective study of 35 men and women who underwent cryolipolysis of the lower abdomen and both flanks.

Disclosures: The study was sponsored by Zeltiq Aesthetics, which manufactures the device used in the trial. Dr. Klein is a consultant for Zeltiq. All three coauthors were paid investigators; in addition, one of them, Eric Bachelor, MD, is on the Zeltiq speakers’ bureau.

Source: Klein KB et al. Lasers Surg Med. 2017 Sep;49(7):640-4.
 

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VIDEO: With tinea capitis, don’t be fooled by a Wood’s lamp

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– When it comes to diagnosing tinea capitis, you really can’t rely on a Wood’s lamp, according to pediatric dermatologist Robert Silverman, MD.

The Wood’s lamp generally misses the most common cause of tinea capitis in urban and suburban environments today, Trichophyton tonsurans, said Dr. Silverman, a pediatric dermatologist and clinical associate professor in the department of pediatrics at Georgetown University, Washington.

The dermatoscope, which “will allow you to see what is called the black dots of tinea capitis very, very closely,” is far better, he said in an interview at the Hawaii Dermatology Seminar provided by the Global Academy for Medical Education/Skin Disease Education Foundation

He explained the limitations of the Wood’s lamp in this setting, and what to look for with a dermatoscope. He had other tips to share, too, from years of experience treating the condition, including how to differentiate tinea capitis on exam from its most common mimics, why it’s best to include a counter stain when using potassium hydroxide, and how to motivate parents to wash their child’s hair more frequently to reduce spores on the hair and scalp.

Dr. Silverman disclosed relationships with Pierre Fabre, Pfizer, and Regeneron.

SDEF/Global Academy for Medical Education and this news organization are owned by the same parent company.

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– When it comes to diagnosing tinea capitis, you really can’t rely on a Wood’s lamp, according to pediatric dermatologist Robert Silverman, MD.

The Wood’s lamp generally misses the most common cause of tinea capitis in urban and suburban environments today, Trichophyton tonsurans, said Dr. Silverman, a pediatric dermatologist and clinical associate professor in the department of pediatrics at Georgetown University, Washington.

The dermatoscope, which “will allow you to see what is called the black dots of tinea capitis very, very closely,” is far better, he said in an interview at the Hawaii Dermatology Seminar provided by the Global Academy for Medical Education/Skin Disease Education Foundation

He explained the limitations of the Wood’s lamp in this setting, and what to look for with a dermatoscope. He had other tips to share, too, from years of experience treating the condition, including how to differentiate tinea capitis on exam from its most common mimics, why it’s best to include a counter stain when using potassium hydroxide, and how to motivate parents to wash their child’s hair more frequently to reduce spores on the hair and scalp.

Dr. Silverman disclosed relationships with Pierre Fabre, Pfizer, and Regeneron.

SDEF/Global Academy for Medical Education and this news organization are owned by the same parent company.

– When it comes to diagnosing tinea capitis, you really can’t rely on a Wood’s lamp, according to pediatric dermatologist Robert Silverman, MD.

The Wood’s lamp generally misses the most common cause of tinea capitis in urban and suburban environments today, Trichophyton tonsurans, said Dr. Silverman, a pediatric dermatologist and clinical associate professor in the department of pediatrics at Georgetown University, Washington.

The dermatoscope, which “will allow you to see what is called the black dots of tinea capitis very, very closely,” is far better, he said in an interview at the Hawaii Dermatology Seminar provided by the Global Academy for Medical Education/Skin Disease Education Foundation

He explained the limitations of the Wood’s lamp in this setting, and what to look for with a dermatoscope. He had other tips to share, too, from years of experience treating the condition, including how to differentiate tinea capitis on exam from its most common mimics, why it’s best to include a counter stain when using potassium hydroxide, and how to motivate parents to wash their child’s hair more frequently to reduce spores on the hair and scalp.

Dr. Silverman disclosed relationships with Pierre Fabre, Pfizer, and Regeneron.

SDEF/Global Academy for Medical Education and this news organization are owned by the same parent company.

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Melanoma incidence increased in older non-Hispanic whites

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The incidence of melanoma has increased in non-Hispanic whites in recent years, particularly in men over 54 years of age and women over 44 years of age, reported Dawn M. Holman, MPH, of the division of cancer prevention and control at the Centers for Disease Control and Prevention, and her coauthors.

In non-Hispanic white females aged 15 years and older, 131,976 melanomas were diagnosed between January 2010 and December 2014. In non-Hispanic white males, 192,979 melanomas were diagnosed during this time period. More than 70% of melanomas were diagnosed in patients aged 55 years or older, the authors reported. In females, melanoma incidence rates ranged from 4.5/100,000 population in those aged 15-24 years to 60.9/100,000 population in those aged 85 years and older. For males, melanoma incidence ranged from 2.0/100,000 population in those aged 15-24 years to 198.3/100,000 population in men aged 85 years and older.

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Investigators analyzed data from the CDC National Program of Cancer Registries and the National Cancer Institute’s Surveillance, Epidemiology, and End Results Program. Melanoma incidence rates and average annual counts by 10-year age groups were calculated from January 2010 to December 2014, as was average annual percent change (AAPC) by 10-year age groups from January 2005 to December 2014.

Overall, the increase in melanoma incidence was statistically significant for both males and females 15 years of age and older (AAPC, 1.4; P less than .05). However, melanoma incidence decreased significantly in younger patients aged 15-24 years, 25-34 years, and 35-44 years (AAPC, –5.1, –1.7, and –0.5 respectively; P less than .05), and increased significantly in those aged 55-64 years, 65-74 years, 75-84 years, and older than 85 years (AAPC, 1.3, 2.5, 3.6, and 4.6 respectively; P less than .05). The increase in melanoma incidence was statistically significant in men older than 54 years and in women older than 44 years, Ms. Holman and her associates reported in a research letter in JAMA Dermatology.

 

 


The findings suggest that recent decreases in indoor tanning and sunburn prevalence may account for the reduction in melanoma incidence over time, especially in adolescents and young adults, they said.

“Although primary skin cancer prevention efforts have often focused on children, adolescents, and young adults, the steady increase in melanoma incidence rates among older adults indicates a need for efforts that promote skin cancer preventive behaviors throughout adulthood. Such efforts could focus on groups at high risk, such as outdoor workers and intentional tanners,” Ms. Holman and her associates concluded.

The authors did not disclose any conflicts of interest. The study was partially supported by appointments to the CDC Research Participation Program through an interagency agreement with the U.S. Department of Energy.

SOURCE: Holman DM et al. JAMA Dermatol. 2018 Jan 31. doi: 10.1001/jamadermatol.2017.5541.

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The incidence of melanoma has increased in non-Hispanic whites in recent years, particularly in men over 54 years of age and women over 44 years of age, reported Dawn M. Holman, MPH, of the division of cancer prevention and control at the Centers for Disease Control and Prevention, and her coauthors.

In non-Hispanic white females aged 15 years and older, 131,976 melanomas were diagnosed between January 2010 and December 2014. In non-Hispanic white males, 192,979 melanomas were diagnosed during this time period. More than 70% of melanomas were diagnosed in patients aged 55 years or older, the authors reported. In females, melanoma incidence rates ranged from 4.5/100,000 population in those aged 15-24 years to 60.9/100,000 population in those aged 85 years and older. For males, melanoma incidence ranged from 2.0/100,000 population in those aged 15-24 years to 198.3/100,000 population in men aged 85 years and older.

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Investigators analyzed data from the CDC National Program of Cancer Registries and the National Cancer Institute’s Surveillance, Epidemiology, and End Results Program. Melanoma incidence rates and average annual counts by 10-year age groups were calculated from January 2010 to December 2014, as was average annual percent change (AAPC) by 10-year age groups from January 2005 to December 2014.

Overall, the increase in melanoma incidence was statistically significant for both males and females 15 years of age and older (AAPC, 1.4; P less than .05). However, melanoma incidence decreased significantly in younger patients aged 15-24 years, 25-34 years, and 35-44 years (AAPC, –5.1, –1.7, and –0.5 respectively; P less than .05), and increased significantly in those aged 55-64 years, 65-74 years, 75-84 years, and older than 85 years (AAPC, 1.3, 2.5, 3.6, and 4.6 respectively; P less than .05). The increase in melanoma incidence was statistically significant in men older than 54 years and in women older than 44 years, Ms. Holman and her associates reported in a research letter in JAMA Dermatology.

 

 


The findings suggest that recent decreases in indoor tanning and sunburn prevalence may account for the reduction in melanoma incidence over time, especially in adolescents and young adults, they said.

“Although primary skin cancer prevention efforts have often focused on children, adolescents, and young adults, the steady increase in melanoma incidence rates among older adults indicates a need for efforts that promote skin cancer preventive behaviors throughout adulthood. Such efforts could focus on groups at high risk, such as outdoor workers and intentional tanners,” Ms. Holman and her associates concluded.

The authors did not disclose any conflicts of interest. The study was partially supported by appointments to the CDC Research Participation Program through an interagency agreement with the U.S. Department of Energy.

SOURCE: Holman DM et al. JAMA Dermatol. 2018 Jan 31. doi: 10.1001/jamadermatol.2017.5541.

 

The incidence of melanoma has increased in non-Hispanic whites in recent years, particularly in men over 54 years of age and women over 44 years of age, reported Dawn M. Holman, MPH, of the division of cancer prevention and control at the Centers for Disease Control and Prevention, and her coauthors.

In non-Hispanic white females aged 15 years and older, 131,976 melanomas were diagnosed between January 2010 and December 2014. In non-Hispanic white males, 192,979 melanomas were diagnosed during this time period. More than 70% of melanomas were diagnosed in patients aged 55 years or older, the authors reported. In females, melanoma incidence rates ranged from 4.5/100,000 population in those aged 15-24 years to 60.9/100,000 population in those aged 85 years and older. For males, melanoma incidence ranged from 2.0/100,000 population in those aged 15-24 years to 198.3/100,000 population in men aged 85 years and older.

Huntstock/Thinkstock

Investigators analyzed data from the CDC National Program of Cancer Registries and the National Cancer Institute’s Surveillance, Epidemiology, and End Results Program. Melanoma incidence rates and average annual counts by 10-year age groups were calculated from January 2010 to December 2014, as was average annual percent change (AAPC) by 10-year age groups from January 2005 to December 2014.

Overall, the increase in melanoma incidence was statistically significant for both males and females 15 years of age and older (AAPC, 1.4; P less than .05). However, melanoma incidence decreased significantly in younger patients aged 15-24 years, 25-34 years, and 35-44 years (AAPC, –5.1, –1.7, and –0.5 respectively; P less than .05), and increased significantly in those aged 55-64 years, 65-74 years, 75-84 years, and older than 85 years (AAPC, 1.3, 2.5, 3.6, and 4.6 respectively; P less than .05). The increase in melanoma incidence was statistically significant in men older than 54 years and in women older than 44 years, Ms. Holman and her associates reported in a research letter in JAMA Dermatology.

 

 


The findings suggest that recent decreases in indoor tanning and sunburn prevalence may account for the reduction in melanoma incidence over time, especially in adolescents and young adults, they said.

“Although primary skin cancer prevention efforts have often focused on children, adolescents, and young adults, the steady increase in melanoma incidence rates among older adults indicates a need for efforts that promote skin cancer preventive behaviors throughout adulthood. Such efforts could focus on groups at high risk, such as outdoor workers and intentional tanners,” Ms. Holman and her associates concluded.

The authors did not disclose any conflicts of interest. The study was partially supported by appointments to the CDC Research Participation Program through an interagency agreement with the U.S. Department of Energy.

SOURCE: Holman DM et al. JAMA Dermatol. 2018 Jan 31. doi: 10.1001/jamadermatol.2017.5541.

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Key clinical point: Melanoma incidence has increased in older non-Hispanic whites, but decreased in younger members of this population.

Major finding: Overall increase in melanoma incidence was statistically significant for both males and females 15 years of age and older (AAPC = 1.4; P less than .05).

Study details: An analysis of data from the CDC’s National Program of Cancer Registries and the National Cancer Institute’s Surveillance, Epidemiology, and End Results Program from January 2010 to December 2014 (for incidence and rates) and from January 2005 to December 2014 (for trends over time).

Disclosures: The authors did not disclose any conflicts of interest. The study was partially supported by appointments to the CDC Research Participation Program through an interagency agreement with the U.S. Department of Energy.

Source: Holman DM et al. JAMA Dermatol. 2018 Jan 31. doi: 10.1001/jamadermatol.2017.5541.

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EMS stroke field triage improves outcomes

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– An emergency medical services protocol to identify large vessel occlusions and deliver patients to a comprehensive stroke center if it is within 30 minutes of travel time reduced the time to recanalization when compared against a separate protocol that optimized transfer of such patients from primary to comprehensive stroke centers.

The findings, which come from a sequential study conducted in an urban Rhode Island region, offer evidence to resolve the controversy over whether field triage in emergency medical services (EMS) units will improve outcomes, because field stroke severity scores won’t always be accurate, and longer travel to a comprehensive stroke center (CSC) could delay treatment to a patient who doesn’t need thrombectomy.

Jim Kling/Frontline Medical News
Dr. Ryan McTaggart
“A lot of people have done mathematical modeling, but nobody has done the work to change the system so we can see what happens. This is the first study that has shown a real-world example of what it means for patients,” Ryan McTaggart, MD, director of interventional neuroradiology at Brown University Rhode Island Hospital, said at the International Stroke Conference, sponsored by the American Heart Association.

The region where the study was carried out has one CSC and eight primary stroke centers (PSCs). The large vessel occlusions transfer protocol instructed PSCs to contact the CSC when a patient scored 4 or 5 on the Los Angeles Motor Scale (LAMS), followed by CT and CT angiography. They then shared the resulting images with the CSC, which could make a decision whether to transfer the patient.

The field-based protocol relied on a LAMS score assessment by EMS personnel. Patients scoring 4 or 5 would then be delivered to the CSC if it was within 30 minutes from their current location. Patients scoring less than 4 would be brought to the nearest facility. In cases when the field LAMS score was 4 or greater and the nearest CSC was more than 30 miles away, EMS personnel were instructed to travel to the closest PSC, but immediately send word of an inbound patient that might need a transfer to a CSC. In those cases, the PSC’s goal was to get images to the CSC for review within 45 minutes. The protocol was executed out to 24 hours after the patient was last known well.

Even in patients who were closer to a PSC than a CSC, process outcomes were better with the field triage protocol. “Despite 8 additional minutes of transport time, IV TPA was given 17 minutes earlier, and recanalization occurred almost an hour earlier,” said Dr. McTaggart. “That would indicate that perhaps even a 30-minute window is too conservative of a protocol, because the number needed to treat for mechanical thrombectomy is 2 or 3, so you have this tremendously powerful treatment effect for these patients. If you can get it to them an hour earlier, it’s a no-brainer to me that they need to go to the right place the first time,” he said.

Instituting the changes was no picnic. Dr. McTaggart spent thousands of hours working with EMS personnel and emergency department physicians at PSCs. “It’s a lot of work, but the downstream gains are huge, not only from a disability standpoint for patients but for the economics of the health care system. We’re potentially saving patients from disability health care costs,” he said.

The study population included consecutive stroke patients in the region whose first contact was with EMS personnel during three time periods: before either change was made: (pre PSC-CSC transfer optimization, pre field triage, July 2015 to January 2016), after PSC optimization but only voluntary field triage (January 2016 to January 2017), and when both PSC optimization and field triage were mandatory (January 2017 to January 2018).

The patients had an anterior large vessel occlusion and mild to moderate early ischemic change. Outcomes included time from hospital arrival (PSC or CSC) to alteplase treatment, arterial puncture, and recanalization. Clinical measures included favorable outcomes (modified Rankin scale score 0-2) at 90 days, or discharge with a National Institutes of Health Stroke Scale score of 4 or less, in cases where 90-day follow-up did not occur.

A total of 38 patients were seen before any change, 100 after PSC optimization, and 94 after both PSC optimization and field triage were implemented. A Google Maps analysis showed that the median additional time required to travel to a CSC instead of a PSC was 8 minutes (interquartile range 4-12).

The time to first use of IV alteplase dropped from 54 minutes before any change to 49 minutes after PSC optimization, and 36 minutes after both PSC optimization and field triage. Similar drops were seen in time to arterial puncture (105 minutes, 101 minutes, 88 minutes) and time to recanalization (156 minutes, 132 minutes, 116 minutes). These differences did not reach statistical significance.

The clinical outcomes also became more favorable: 58% had a favorable outcome at 90 days with both protocols in place, compared with 51% with only PSC optimization and 31% before any changes (P = .049 for 31% to 58% comparison).

The researchers conducted a subanalysis of 150 patients for whom the PSC was closest. Of these, 94 went to a CSC and 56 went to a PSC. The elapsed time between EMS leaving the scene with the patient aboard and IV TPA treatment was an average of 51 minutes in patients taken to the CSC, compared with 68 minutes in patients taken to PSCs (P = .012). The time to arterial puncture was also shorter (98 minutes versus 155 minutes; P less than .001), as was time to recanalization (131 minutes versus 174 minutes; P less than .001).

CSC patients were more likely to have a favorable outcome (65% versus 42%; P = .01).

The study received no external funding. Dr. McTaggart reported having no financial disclosures.
 

 

SOURCE: Jayaraman M et al. ISC 2018 Abstract 95 (Stroke. 2018 Jan;49[Suppl 1]:A95)

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– An emergency medical services protocol to identify large vessel occlusions and deliver patients to a comprehensive stroke center if it is within 30 minutes of travel time reduced the time to recanalization when compared against a separate protocol that optimized transfer of such patients from primary to comprehensive stroke centers.

The findings, which come from a sequential study conducted in an urban Rhode Island region, offer evidence to resolve the controversy over whether field triage in emergency medical services (EMS) units will improve outcomes, because field stroke severity scores won’t always be accurate, and longer travel to a comprehensive stroke center (CSC) could delay treatment to a patient who doesn’t need thrombectomy.

Jim Kling/Frontline Medical News
Dr. Ryan McTaggart
“A lot of people have done mathematical modeling, but nobody has done the work to change the system so we can see what happens. This is the first study that has shown a real-world example of what it means for patients,” Ryan McTaggart, MD, director of interventional neuroradiology at Brown University Rhode Island Hospital, said at the International Stroke Conference, sponsored by the American Heart Association.

The region where the study was carried out has one CSC and eight primary stroke centers (PSCs). The large vessel occlusions transfer protocol instructed PSCs to contact the CSC when a patient scored 4 or 5 on the Los Angeles Motor Scale (LAMS), followed by CT and CT angiography. They then shared the resulting images with the CSC, which could make a decision whether to transfer the patient.

The field-based protocol relied on a LAMS score assessment by EMS personnel. Patients scoring 4 or 5 would then be delivered to the CSC if it was within 30 minutes from their current location. Patients scoring less than 4 would be brought to the nearest facility. In cases when the field LAMS score was 4 or greater and the nearest CSC was more than 30 miles away, EMS personnel were instructed to travel to the closest PSC, but immediately send word of an inbound patient that might need a transfer to a CSC. In those cases, the PSC’s goal was to get images to the CSC for review within 45 minutes. The protocol was executed out to 24 hours after the patient was last known well.

Even in patients who were closer to a PSC than a CSC, process outcomes were better with the field triage protocol. “Despite 8 additional minutes of transport time, IV TPA was given 17 minutes earlier, and recanalization occurred almost an hour earlier,” said Dr. McTaggart. “That would indicate that perhaps even a 30-minute window is too conservative of a protocol, because the number needed to treat for mechanical thrombectomy is 2 or 3, so you have this tremendously powerful treatment effect for these patients. If you can get it to them an hour earlier, it’s a no-brainer to me that they need to go to the right place the first time,” he said.

Instituting the changes was no picnic. Dr. McTaggart spent thousands of hours working with EMS personnel and emergency department physicians at PSCs. “It’s a lot of work, but the downstream gains are huge, not only from a disability standpoint for patients but for the economics of the health care system. We’re potentially saving patients from disability health care costs,” he said.

The study population included consecutive stroke patients in the region whose first contact was with EMS personnel during three time periods: before either change was made: (pre PSC-CSC transfer optimization, pre field triage, July 2015 to January 2016), after PSC optimization but only voluntary field triage (January 2016 to January 2017), and when both PSC optimization and field triage were mandatory (January 2017 to January 2018).

The patients had an anterior large vessel occlusion and mild to moderate early ischemic change. Outcomes included time from hospital arrival (PSC or CSC) to alteplase treatment, arterial puncture, and recanalization. Clinical measures included favorable outcomes (modified Rankin scale score 0-2) at 90 days, or discharge with a National Institutes of Health Stroke Scale score of 4 or less, in cases where 90-day follow-up did not occur.

A total of 38 patients were seen before any change, 100 after PSC optimization, and 94 after both PSC optimization and field triage were implemented. A Google Maps analysis showed that the median additional time required to travel to a CSC instead of a PSC was 8 minutes (interquartile range 4-12).

The time to first use of IV alteplase dropped from 54 minutes before any change to 49 minutes after PSC optimization, and 36 minutes after both PSC optimization and field triage. Similar drops were seen in time to arterial puncture (105 minutes, 101 minutes, 88 minutes) and time to recanalization (156 minutes, 132 minutes, 116 minutes). These differences did not reach statistical significance.

The clinical outcomes also became more favorable: 58% had a favorable outcome at 90 days with both protocols in place, compared with 51% with only PSC optimization and 31% before any changes (P = .049 for 31% to 58% comparison).

The researchers conducted a subanalysis of 150 patients for whom the PSC was closest. Of these, 94 went to a CSC and 56 went to a PSC. The elapsed time between EMS leaving the scene with the patient aboard and IV TPA treatment was an average of 51 minutes in patients taken to the CSC, compared with 68 minutes in patients taken to PSCs (P = .012). The time to arterial puncture was also shorter (98 minutes versus 155 minutes; P less than .001), as was time to recanalization (131 minutes versus 174 minutes; P less than .001).

CSC patients were more likely to have a favorable outcome (65% versus 42%; P = .01).

The study received no external funding. Dr. McTaggart reported having no financial disclosures.
 

 

SOURCE: Jayaraman M et al. ISC 2018 Abstract 95 (Stroke. 2018 Jan;49[Suppl 1]:A95)

 

– An emergency medical services protocol to identify large vessel occlusions and deliver patients to a comprehensive stroke center if it is within 30 minutes of travel time reduced the time to recanalization when compared against a separate protocol that optimized transfer of such patients from primary to comprehensive stroke centers.

The findings, which come from a sequential study conducted in an urban Rhode Island region, offer evidence to resolve the controversy over whether field triage in emergency medical services (EMS) units will improve outcomes, because field stroke severity scores won’t always be accurate, and longer travel to a comprehensive stroke center (CSC) could delay treatment to a patient who doesn’t need thrombectomy.

Jim Kling/Frontline Medical News
Dr. Ryan McTaggart
“A lot of people have done mathematical modeling, but nobody has done the work to change the system so we can see what happens. This is the first study that has shown a real-world example of what it means for patients,” Ryan McTaggart, MD, director of interventional neuroradiology at Brown University Rhode Island Hospital, said at the International Stroke Conference, sponsored by the American Heart Association.

The region where the study was carried out has one CSC and eight primary stroke centers (PSCs). The large vessel occlusions transfer protocol instructed PSCs to contact the CSC when a patient scored 4 or 5 on the Los Angeles Motor Scale (LAMS), followed by CT and CT angiography. They then shared the resulting images with the CSC, which could make a decision whether to transfer the patient.

The field-based protocol relied on a LAMS score assessment by EMS personnel. Patients scoring 4 or 5 would then be delivered to the CSC if it was within 30 minutes from their current location. Patients scoring less than 4 would be brought to the nearest facility. In cases when the field LAMS score was 4 or greater and the nearest CSC was more than 30 miles away, EMS personnel were instructed to travel to the closest PSC, but immediately send word of an inbound patient that might need a transfer to a CSC. In those cases, the PSC’s goal was to get images to the CSC for review within 45 minutes. The protocol was executed out to 24 hours after the patient was last known well.

Even in patients who were closer to a PSC than a CSC, process outcomes were better with the field triage protocol. “Despite 8 additional minutes of transport time, IV TPA was given 17 minutes earlier, and recanalization occurred almost an hour earlier,” said Dr. McTaggart. “That would indicate that perhaps even a 30-minute window is too conservative of a protocol, because the number needed to treat for mechanical thrombectomy is 2 or 3, so you have this tremendously powerful treatment effect for these patients. If you can get it to them an hour earlier, it’s a no-brainer to me that they need to go to the right place the first time,” he said.

Instituting the changes was no picnic. Dr. McTaggart spent thousands of hours working with EMS personnel and emergency department physicians at PSCs. “It’s a lot of work, but the downstream gains are huge, not only from a disability standpoint for patients but for the economics of the health care system. We’re potentially saving patients from disability health care costs,” he said.

The study population included consecutive stroke patients in the region whose first contact was with EMS personnel during three time periods: before either change was made: (pre PSC-CSC transfer optimization, pre field triage, July 2015 to January 2016), after PSC optimization but only voluntary field triage (January 2016 to January 2017), and when both PSC optimization and field triage were mandatory (January 2017 to January 2018).

The patients had an anterior large vessel occlusion and mild to moderate early ischemic change. Outcomes included time from hospital arrival (PSC or CSC) to alteplase treatment, arterial puncture, and recanalization. Clinical measures included favorable outcomes (modified Rankin scale score 0-2) at 90 days, or discharge with a National Institutes of Health Stroke Scale score of 4 or less, in cases where 90-day follow-up did not occur.

A total of 38 patients were seen before any change, 100 after PSC optimization, and 94 after both PSC optimization and field triage were implemented. A Google Maps analysis showed that the median additional time required to travel to a CSC instead of a PSC was 8 minutes (interquartile range 4-12).

The time to first use of IV alteplase dropped from 54 minutes before any change to 49 minutes after PSC optimization, and 36 minutes after both PSC optimization and field triage. Similar drops were seen in time to arterial puncture (105 minutes, 101 minutes, 88 minutes) and time to recanalization (156 minutes, 132 minutes, 116 minutes). These differences did not reach statistical significance.

The clinical outcomes also became more favorable: 58% had a favorable outcome at 90 days with both protocols in place, compared with 51% with only PSC optimization and 31% before any changes (P = .049 for 31% to 58% comparison).

The researchers conducted a subanalysis of 150 patients for whom the PSC was closest. Of these, 94 went to a CSC and 56 went to a PSC. The elapsed time between EMS leaving the scene with the patient aboard and IV TPA treatment was an average of 51 minutes in patients taken to the CSC, compared with 68 minutes in patients taken to PSCs (P = .012). The time to arterial puncture was also shorter (98 minutes versus 155 minutes; P less than .001), as was time to recanalization (131 minutes versus 174 minutes; P less than .001).

CSC patients were more likely to have a favorable outcome (65% versus 42%; P = .01).

The study received no external funding. Dr. McTaggart reported having no financial disclosures.
 

 

SOURCE: Jayaraman M et al. ISC 2018 Abstract 95 (Stroke. 2018 Jan;49[Suppl 1]:A95)

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Key clinical point: EMS field triage may improve stroke patient management.

Major finding: Even when a primary stroke center was closer, the time to recanalization was shortened by 43 minutes when patients were taken to a comprehensive stroke center instead.

Data source: Prospective study of 232 consecutive stroke patients.

Disclosures: The study received no external funding. Dr. McTaggart reported having no financial disclosures.

Source: Jayaraman M et al. ISC 2018 Abstract 95 (Stroke. 2018 Jan;49[Suppl 1]:A95)

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VIDEO: Teriflunomide and dimethyl fumarate are comparable in relapsing-remitting MS

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– New industry-funded research finds that patients with relapsing-remitting multiple sclerosis (MS) who took teriflunomide fared similarly to those who took dimethyl fumarate.

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– New industry-funded research finds that patients with relapsing-remitting multiple sclerosis (MS) who took teriflunomide fared similarly to those who took dimethyl fumarate.

– New industry-funded research finds that patients with relapsing-remitting multiple sclerosis (MS) who took teriflunomide fared similarly to those who took dimethyl fumarate.

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Exploding e-cigs can cause grievous injuries

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With the increasing use of e-cigarettes among adolescents, explosions involving these devices are a growing concern because they can cause serious injuries.

One such incident, described by Elizabeth Ackley, MD, of the University of Colorado at Denver, Aurora, and her coauthors, involved a 17-year-old youth whose electronic nicotine-delivery systems (ENDS) exploded as he was about to take a puff. He presented with a burned left thumb with sensory loss, reduced motor control, and heavy bleeding. He underwent debridement, multiple antibiotic courses, and six operative procedures that ultimately led to removal of the lateral aspect of his thumb.

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Little attention has been given to the risk of e-cigarette blast injuries that can occur when the lithium ion battery powering the device short circuits, Dr. Ackley and her associates emphasized. This can occur with overheating, water exposure, excessive charging, improper charging with incompatible devices, contact with metallic objects such as keys or coins, or damage of the battery.

Mineral oil should be used for initial wound irrigation, the authors advise, and “surgical debridement is the definitive treatment for injuries and should remove any remaining alkaline material from tissues.” Delay use of water-based irrigation until after surgical debridement, and one report suggests probing the wound with litmus paper to ensure the pH is no longer alkaline prior to using water irrigation.

Although there are other talking points pediatricians may use when counseling teens about use of e-cigs and other tobacco products, the authors suggested that “the potential for major and disfiguring injury from ENDS explosions may be a more compelling talking point with teens instead of long-term or other nebulous adverse effects of ENDS and tobacco products.”

Read more about the subject at J Pediatr. 2018. doi: 10.1016/j.jpeds.2017.12.032.

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With the increasing use of e-cigarettes among adolescents, explosions involving these devices are a growing concern because they can cause serious injuries.

One such incident, described by Elizabeth Ackley, MD, of the University of Colorado at Denver, Aurora, and her coauthors, involved a 17-year-old youth whose electronic nicotine-delivery systems (ENDS) exploded as he was about to take a puff. He presented with a burned left thumb with sensory loss, reduced motor control, and heavy bleeding. He underwent debridement, multiple antibiotic courses, and six operative procedures that ultimately led to removal of the lateral aspect of his thumb.

mauro grigollo/Thinkstock


Little attention has been given to the risk of e-cigarette blast injuries that can occur when the lithium ion battery powering the device short circuits, Dr. Ackley and her associates emphasized. This can occur with overheating, water exposure, excessive charging, improper charging with incompatible devices, contact with metallic objects such as keys or coins, or damage of the battery.

Mineral oil should be used for initial wound irrigation, the authors advise, and “surgical debridement is the definitive treatment for injuries and should remove any remaining alkaline material from tissues.” Delay use of water-based irrigation until after surgical debridement, and one report suggests probing the wound with litmus paper to ensure the pH is no longer alkaline prior to using water irrigation.

Although there are other talking points pediatricians may use when counseling teens about use of e-cigs and other tobacco products, the authors suggested that “the potential for major and disfiguring injury from ENDS explosions may be a more compelling talking point with teens instead of long-term or other nebulous adverse effects of ENDS and tobacco products.”

Read more about the subject at J Pediatr. 2018. doi: 10.1016/j.jpeds.2017.12.032.

 

With the increasing use of e-cigarettes among adolescents, explosions involving these devices are a growing concern because they can cause serious injuries.

One such incident, described by Elizabeth Ackley, MD, of the University of Colorado at Denver, Aurora, and her coauthors, involved a 17-year-old youth whose electronic nicotine-delivery systems (ENDS) exploded as he was about to take a puff. He presented with a burned left thumb with sensory loss, reduced motor control, and heavy bleeding. He underwent debridement, multiple antibiotic courses, and six operative procedures that ultimately led to removal of the lateral aspect of his thumb.

mauro grigollo/Thinkstock


Little attention has been given to the risk of e-cigarette blast injuries that can occur when the lithium ion battery powering the device short circuits, Dr. Ackley and her associates emphasized. This can occur with overheating, water exposure, excessive charging, improper charging with incompatible devices, contact with metallic objects such as keys or coins, or damage of the battery.

Mineral oil should be used for initial wound irrigation, the authors advise, and “surgical debridement is the definitive treatment for injuries and should remove any remaining alkaline material from tissues.” Delay use of water-based irrigation until after surgical debridement, and one report suggests probing the wound with litmus paper to ensure the pH is no longer alkaline prior to using water irrigation.

Although there are other talking points pediatricians may use when counseling teens about use of e-cigs and other tobacco products, the authors suggested that “the potential for major and disfiguring injury from ENDS explosions may be a more compelling talking point with teens instead of long-term or other nebulous adverse effects of ENDS and tobacco products.”

Read more about the subject at J Pediatr. 2018. doi: 10.1016/j.jpeds.2017.12.032.

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This is what a flu pandemic looks like

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The 2017-2018 flu season shows no signs of letting up and is now within a rounding error of equaling the all-time high activity level recorded in the pandemic of 2009-2010, according to data from the Centers for Disease Control and Prevention.

For the week ending Feb. 3, 2018, the proportion of outpatient visits for influenza-like illness (ILI) was 7.7%, which would appear to equal the mark of 7.7% set in October of 2009. The earlier 7.7%, however, is rounded down from 7.715%, while the current mark is rounded up from 7.653%, data from the CDC’s Fluview website show.

Deaths attributed to pneumonia and influenza were above the epidemic threshold set by the National Center for Health Statistics Mortality Surveillance system, acting CDC director Anne Schuchat, MD, said in a teleconference sponsored by the agency.

ILI activity was at level 10 on the CDC’s 1-10 scale in 41 states, compared with 34 the week before, and was categorized in the “high” range (levels 8-10) in another 3 states and Puerto Rico, according to data from the CDC’s Outpatient Influenza-like Illness Surveillance Network. In California, which was noted as a possible bright spot last week by Dr. Schuchat because activity there had been decreasing, the ILI level went back up to level 9 after being at 7 the week before.

Flu-related hospitalizations are continuing to rise at a record clip, with the cumulative rate for the week of Feb. 3 at 59.9 per 100,000 population, the CDC reported. A total of 1 in 10 hospital-based deaths last week were related to influenza. At this point in the 2014-2015 flu season – which has the highest number of hospitalizations at 710,000 – the hospitalization rate was only 50.9 per 100,000 population.

There were 10 pediatric deaths reported for the week ending Feb. 3, although 9 occurred in previous weeks. There have been 63 flu-related deaths among children so far during the 2017-2018 season.

Dr. Schuchat continued to recommend members of the public to get a flu shot and to stay home if they are feeling sick.

“What could be mild symptoms for you could be deadly for someone else,” Dr. Schuchat said, adding that antiviral medications remain important. “Physicians do not have to wait for confirmatory flu testing. They should begin treatment with antiviral drugs immediately in they suspect they have a severely ill or a high risk patient.”

“Flu vaccines often have lower effectiveness against H3N1 viruses. However, some protection is better than none. The vaccine’s effectiveness against other flu viruses, like B and H1N1, is better. Because of the ongoing intensity of the flu season and the increasing circulation of influenza B and h1n1, we do continue to recommend vaccination even this late in the season.”

Dr. Schuchat stressed the importance of the pneumococcal pneumonia vaccine. “Flu can make people more vulnerable to secondary infections like bacterial pneumonia. We recommend people aged 65 and over get a pneumococcal pneumonia vaccine,” she said.
 

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The 2017-2018 flu season shows no signs of letting up and is now within a rounding error of equaling the all-time high activity level recorded in the pandemic of 2009-2010, according to data from the Centers for Disease Control and Prevention.

For the week ending Feb. 3, 2018, the proportion of outpatient visits for influenza-like illness (ILI) was 7.7%, which would appear to equal the mark of 7.7% set in October of 2009. The earlier 7.7%, however, is rounded down from 7.715%, while the current mark is rounded up from 7.653%, data from the CDC’s Fluview website show.

Deaths attributed to pneumonia and influenza were above the epidemic threshold set by the National Center for Health Statistics Mortality Surveillance system, acting CDC director Anne Schuchat, MD, said in a teleconference sponsored by the agency.

ILI activity was at level 10 on the CDC’s 1-10 scale in 41 states, compared with 34 the week before, and was categorized in the “high” range (levels 8-10) in another 3 states and Puerto Rico, according to data from the CDC’s Outpatient Influenza-like Illness Surveillance Network. In California, which was noted as a possible bright spot last week by Dr. Schuchat because activity there had been decreasing, the ILI level went back up to level 9 after being at 7 the week before.

Flu-related hospitalizations are continuing to rise at a record clip, with the cumulative rate for the week of Feb. 3 at 59.9 per 100,000 population, the CDC reported. A total of 1 in 10 hospital-based deaths last week were related to influenza. At this point in the 2014-2015 flu season – which has the highest number of hospitalizations at 710,000 – the hospitalization rate was only 50.9 per 100,000 population.

There were 10 pediatric deaths reported for the week ending Feb. 3, although 9 occurred in previous weeks. There have been 63 flu-related deaths among children so far during the 2017-2018 season.

Dr. Schuchat continued to recommend members of the public to get a flu shot and to stay home if they are feeling sick.

“What could be mild symptoms for you could be deadly for someone else,” Dr. Schuchat said, adding that antiviral medications remain important. “Physicians do not have to wait for confirmatory flu testing. They should begin treatment with antiviral drugs immediately in they suspect they have a severely ill or a high risk patient.”

“Flu vaccines often have lower effectiveness against H3N1 viruses. However, some protection is better than none. The vaccine’s effectiveness against other flu viruses, like B and H1N1, is better. Because of the ongoing intensity of the flu season and the increasing circulation of influenza B and h1n1, we do continue to recommend vaccination even this late in the season.”

Dr. Schuchat stressed the importance of the pneumococcal pneumonia vaccine. “Flu can make people more vulnerable to secondary infections like bacterial pneumonia. We recommend people aged 65 and over get a pneumococcal pneumonia vaccine,” she said.
 

 

The 2017-2018 flu season shows no signs of letting up and is now within a rounding error of equaling the all-time high activity level recorded in the pandemic of 2009-2010, according to data from the Centers for Disease Control and Prevention.

For the week ending Feb. 3, 2018, the proportion of outpatient visits for influenza-like illness (ILI) was 7.7%, which would appear to equal the mark of 7.7% set in October of 2009. The earlier 7.7%, however, is rounded down from 7.715%, while the current mark is rounded up from 7.653%, data from the CDC’s Fluview website show.

Deaths attributed to pneumonia and influenza were above the epidemic threshold set by the National Center for Health Statistics Mortality Surveillance system, acting CDC director Anne Schuchat, MD, said in a teleconference sponsored by the agency.

ILI activity was at level 10 on the CDC’s 1-10 scale in 41 states, compared with 34 the week before, and was categorized in the “high” range (levels 8-10) in another 3 states and Puerto Rico, according to data from the CDC’s Outpatient Influenza-like Illness Surveillance Network. In California, which was noted as a possible bright spot last week by Dr. Schuchat because activity there had been decreasing, the ILI level went back up to level 9 after being at 7 the week before.

Flu-related hospitalizations are continuing to rise at a record clip, with the cumulative rate for the week of Feb. 3 at 59.9 per 100,000 population, the CDC reported. A total of 1 in 10 hospital-based deaths last week were related to influenza. At this point in the 2014-2015 flu season – which has the highest number of hospitalizations at 710,000 – the hospitalization rate was only 50.9 per 100,000 population.

There were 10 pediatric deaths reported for the week ending Feb. 3, although 9 occurred in previous weeks. There have been 63 flu-related deaths among children so far during the 2017-2018 season.

Dr. Schuchat continued to recommend members of the public to get a flu shot and to stay home if they are feeling sick.

“What could be mild symptoms for you could be deadly for someone else,” Dr. Schuchat said, adding that antiviral medications remain important. “Physicians do not have to wait for confirmatory flu testing. They should begin treatment with antiviral drugs immediately in they suspect they have a severely ill or a high risk patient.”

“Flu vaccines often have lower effectiveness against H3N1 viruses. However, some protection is better than none. The vaccine’s effectiveness against other flu viruses, like B and H1N1, is better. Because of the ongoing intensity of the flu season and the increasing circulation of influenza B and h1n1, we do continue to recommend vaccination even this late in the season.”

Dr. Schuchat stressed the importance of the pneumococcal pneumonia vaccine. “Flu can make people more vulnerable to secondary infections like bacterial pneumonia. We recommend people aged 65 and over get a pneumococcal pneumonia vaccine,” she said.
 

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FROM A CDC TELECONFERENCE

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Getting hematologic cancer drugs on the fast track

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– The words “rapid approval” and “Food and Drug Administration” rarely appear in the same sentence. But despite that perception, the pace of hematologic drug development has been accelerating over the last several years, according to an agency staffer.

“FDA is committed toward the expedited development of safe and effective therapies for serious and life-threatening diseases,” R. Angelo de Claro, MD, of the FDA’s Office of Hematology and Oncology Products said at the annual T-cell Lymphoma Forum. Dr. de Claro outlined his agency’s efforts to accelerate approval of drugs for treatment of T-cell malignancies.
 

Hematologic drug bonanza

In 2017 alone, the FDA approved 17 agents for new or expanded indications for hematologic malignancies, including brentuximab vedotin (Adcetris) for anaplastic large cell lymphoma (ALCL) and CD30-positive mycosis fungoides (MF).

Approval was based on a 56% objective response rate for brentuximab vedotin versus 12% for physician’s choice in a phase 3 trial (ALCANZA) of 131 patients with mycosis fungoides or primary cutaneous ALCL. All patients had received one prior systemic therapy and were randomized (1:1) to receive either brentuximab vedotin or the physician’s choice of methotrexate or bexarotene.

Dr. de Claro noted that in the ALCANZA trial, patients were required to have one or more biopsy samples with at least 10% CD30 expression, but among 184 patients with MF screened for the trial, 32% were ineligible because of less than 10% CD30 expression. The FDA therefore requested additional efficacy data for patients with MF with less than 10% CD30 expression and accepted data from two investigator-sponsored trials showing that 35 patients with MF expressing CD30 on 1%-9% of cells had a 31% overall response rate, whereas two patients with no CD30 expression did not have responses.

Who minds the store

Hematology products are under the aegis of the FDA’s Oncology Center of Excellence. Oversight includes benign hematology products, as well as products for hematologic cancers and hematologic support. Hematology and oncology toxicology is monitored by pharmacologists and toxicologists in a separate division, he explained.

“The Oncology Center of Excellence was formally launched in 2017 as part of the 21st century CURES Act. The mission of the Oncology Center of Excellence is to achieve patient-centered regulatory decision making through innovation and collaboration,” he said.

Getting the nod

To get approved, a new therapy requires “substantial” evidence of efficacy and safety. Regular approvals are based on either direct measures of clinical benefits – how a patient “feels, functions, or survives” – or a measure of the effect of a drug on an established surrogate endpoint.

For an accelerated approval, developers must be able to show evidence on either a surrogate or intermediate clinical endpoint that the agent is reasonably likely to offer a benefit and be a meaningful improvement over available therapies. Postapproval trials may be needed to verify the proposed benefits.

FDA accelerated approval programs include:

  • Fast track. The pathway requires nonclinical or clinical data demonstrating the potential for addressing an unmet need.
  • Breakthrough therapy. This pathway requires preliminary clinical evidence demonstrating substantial improvement over existing available therapies.
  • Priority review. These are agents that, if approved, would provide significant improvements in safety or effectiveness.
  • Accelerated approval. The drug must demonstrate an effect on an “endpoint reasonably likely to predict clinical benefit over available therapies.”

Dr. de Claro is employed by the FDA. The T-Cell Lymphoma Forum is held by Jonathan Wood & Associates, which is owned by the same company as this news organization.

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– The words “rapid approval” and “Food and Drug Administration” rarely appear in the same sentence. But despite that perception, the pace of hematologic drug development has been accelerating over the last several years, according to an agency staffer.

“FDA is committed toward the expedited development of safe and effective therapies for serious and life-threatening diseases,” R. Angelo de Claro, MD, of the FDA’s Office of Hematology and Oncology Products said at the annual T-cell Lymphoma Forum. Dr. de Claro outlined his agency’s efforts to accelerate approval of drugs for treatment of T-cell malignancies.
 

Hematologic drug bonanza

In 2017 alone, the FDA approved 17 agents for new or expanded indications for hematologic malignancies, including brentuximab vedotin (Adcetris) for anaplastic large cell lymphoma (ALCL) and CD30-positive mycosis fungoides (MF).

Approval was based on a 56% objective response rate for brentuximab vedotin versus 12% for physician’s choice in a phase 3 trial (ALCANZA) of 131 patients with mycosis fungoides or primary cutaneous ALCL. All patients had received one prior systemic therapy and were randomized (1:1) to receive either brentuximab vedotin or the physician’s choice of methotrexate or bexarotene.

Dr. de Claro noted that in the ALCANZA trial, patients were required to have one or more biopsy samples with at least 10% CD30 expression, but among 184 patients with MF screened for the trial, 32% were ineligible because of less than 10% CD30 expression. The FDA therefore requested additional efficacy data for patients with MF with less than 10% CD30 expression and accepted data from two investigator-sponsored trials showing that 35 patients with MF expressing CD30 on 1%-9% of cells had a 31% overall response rate, whereas two patients with no CD30 expression did not have responses.

Who minds the store

Hematology products are under the aegis of the FDA’s Oncology Center of Excellence. Oversight includes benign hematology products, as well as products for hematologic cancers and hematologic support. Hematology and oncology toxicology is monitored by pharmacologists and toxicologists in a separate division, he explained.

“The Oncology Center of Excellence was formally launched in 2017 as part of the 21st century CURES Act. The mission of the Oncology Center of Excellence is to achieve patient-centered regulatory decision making through innovation and collaboration,” he said.

Getting the nod

To get approved, a new therapy requires “substantial” evidence of efficacy and safety. Regular approvals are based on either direct measures of clinical benefits – how a patient “feels, functions, or survives” – or a measure of the effect of a drug on an established surrogate endpoint.

For an accelerated approval, developers must be able to show evidence on either a surrogate or intermediate clinical endpoint that the agent is reasonably likely to offer a benefit and be a meaningful improvement over available therapies. Postapproval trials may be needed to verify the proposed benefits.

FDA accelerated approval programs include:

  • Fast track. The pathway requires nonclinical or clinical data demonstrating the potential for addressing an unmet need.
  • Breakthrough therapy. This pathway requires preliminary clinical evidence demonstrating substantial improvement over existing available therapies.
  • Priority review. These are agents that, if approved, would provide significant improvements in safety or effectiveness.
  • Accelerated approval. The drug must demonstrate an effect on an “endpoint reasonably likely to predict clinical benefit over available therapies.”

Dr. de Claro is employed by the FDA. The T-Cell Lymphoma Forum is held by Jonathan Wood & Associates, which is owned by the same company as this news organization.

 

– The words “rapid approval” and “Food and Drug Administration” rarely appear in the same sentence. But despite that perception, the pace of hematologic drug development has been accelerating over the last several years, according to an agency staffer.

“FDA is committed toward the expedited development of safe and effective therapies for serious and life-threatening diseases,” R. Angelo de Claro, MD, of the FDA’s Office of Hematology and Oncology Products said at the annual T-cell Lymphoma Forum. Dr. de Claro outlined his agency’s efforts to accelerate approval of drugs for treatment of T-cell malignancies.
 

Hematologic drug bonanza

In 2017 alone, the FDA approved 17 agents for new or expanded indications for hematologic malignancies, including brentuximab vedotin (Adcetris) for anaplastic large cell lymphoma (ALCL) and CD30-positive mycosis fungoides (MF).

Approval was based on a 56% objective response rate for brentuximab vedotin versus 12% for physician’s choice in a phase 3 trial (ALCANZA) of 131 patients with mycosis fungoides or primary cutaneous ALCL. All patients had received one prior systemic therapy and were randomized (1:1) to receive either brentuximab vedotin or the physician’s choice of methotrexate or bexarotene.

Dr. de Claro noted that in the ALCANZA trial, patients were required to have one or more biopsy samples with at least 10% CD30 expression, but among 184 patients with MF screened for the trial, 32% were ineligible because of less than 10% CD30 expression. The FDA therefore requested additional efficacy data for patients with MF with less than 10% CD30 expression and accepted data from two investigator-sponsored trials showing that 35 patients with MF expressing CD30 on 1%-9% of cells had a 31% overall response rate, whereas two patients with no CD30 expression did not have responses.

Who minds the store

Hematology products are under the aegis of the FDA’s Oncology Center of Excellence. Oversight includes benign hematology products, as well as products for hematologic cancers and hematologic support. Hematology and oncology toxicology is monitored by pharmacologists and toxicologists in a separate division, he explained.

“The Oncology Center of Excellence was formally launched in 2017 as part of the 21st century CURES Act. The mission of the Oncology Center of Excellence is to achieve patient-centered regulatory decision making through innovation and collaboration,” he said.

Getting the nod

To get approved, a new therapy requires “substantial” evidence of efficacy and safety. Regular approvals are based on either direct measures of clinical benefits – how a patient “feels, functions, or survives” – or a measure of the effect of a drug on an established surrogate endpoint.

For an accelerated approval, developers must be able to show evidence on either a surrogate or intermediate clinical endpoint that the agent is reasonably likely to offer a benefit and be a meaningful improvement over available therapies. Postapproval trials may be needed to verify the proposed benefits.

FDA accelerated approval programs include:

  • Fast track. The pathway requires nonclinical or clinical data demonstrating the potential for addressing an unmet need.
  • Breakthrough therapy. This pathway requires preliminary clinical evidence demonstrating substantial improvement over existing available therapies.
  • Priority review. These are agents that, if approved, would provide significant improvements in safety or effectiveness.
  • Accelerated approval. The drug must demonstrate an effect on an “endpoint reasonably likely to predict clinical benefit over available therapies.”

Dr. de Claro is employed by the FDA. The T-Cell Lymphoma Forum is held by Jonathan Wood & Associates, which is owned by the same company as this news organization.

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EXPERT ANALYSIS FROM TCLF 2018

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Hospitalist empathy associated with reduced patient anxiety

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Clinical question: What effect does hospitalist empathy have on patient anxiety, ratings of physician communication, and duration of encounter?

Background: Physician empathy is associated with better patient-reported and medical outcomes in a number of settings. The effects of hospitalist empathy have been less well studied.

Study design: Observational study of audio recordings of hospitalist admission encounters.

Setting: General medical service at two urban hospitals within an academic medical center from August 2008 to March 2009.

Dr. Zahir Kanjee

Synopsis: Admission encounters (76 patients, 27 hospitalists) were recorded. Researchers detected negative emotional expressions from patients and characterized resultant physician replies as either empathic (“focuses toward further expression of emotion”), neutral (“focuses neither toward nor away from emotion”), or nonempathic (“focuses away from emotion”). Through use of regression models, response frequency was compared with change in pre/post-encounter patient anxiety, patient ratings of physician communication, and duration of encounter. Every additional empathic response was associated with a small decrease in anxiety, better ratings of physician communication, and no change in encounter duration. Nonempathic responses were associated with worse communication ratings. Limitations of the study include its observational nature, small sample size, exclusion of non–English-speaking patients, absence of data on nonverbal communication, and exclusively urban academic setting.

Bottom line: Empathic hospitalist responses during admission encounters are associated with reductions in patient anxiety and better ratings of physician communication without increases in encounter duration.

Citation: Weiss R et al. Associations of physician empathy with patient anxiety and ratings of communication in hospital admission encounters. J Hosp Med. 2017;12(10):805-10.
 


Dr. Kanjee is a hospitalist, Beth Israel Deaconess Medical Center, and instructor in medicine, Harvard Medical School, Boston.

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Clinical question: What effect does hospitalist empathy have on patient anxiety, ratings of physician communication, and duration of encounter?

Background: Physician empathy is associated with better patient-reported and medical outcomes in a number of settings. The effects of hospitalist empathy have been less well studied.

Study design: Observational study of audio recordings of hospitalist admission encounters.

Setting: General medical service at two urban hospitals within an academic medical center from August 2008 to March 2009.

Dr. Zahir Kanjee

Synopsis: Admission encounters (76 patients, 27 hospitalists) were recorded. Researchers detected negative emotional expressions from patients and characterized resultant physician replies as either empathic (“focuses toward further expression of emotion”), neutral (“focuses neither toward nor away from emotion”), or nonempathic (“focuses away from emotion”). Through use of regression models, response frequency was compared with change in pre/post-encounter patient anxiety, patient ratings of physician communication, and duration of encounter. Every additional empathic response was associated with a small decrease in anxiety, better ratings of physician communication, and no change in encounter duration. Nonempathic responses were associated with worse communication ratings. Limitations of the study include its observational nature, small sample size, exclusion of non–English-speaking patients, absence of data on nonverbal communication, and exclusively urban academic setting.

Bottom line: Empathic hospitalist responses during admission encounters are associated with reductions in patient anxiety and better ratings of physician communication without increases in encounter duration.

Citation: Weiss R et al. Associations of physician empathy with patient anxiety and ratings of communication in hospital admission encounters. J Hosp Med. 2017;12(10):805-10.
 


Dr. Kanjee is a hospitalist, Beth Israel Deaconess Medical Center, and instructor in medicine, Harvard Medical School, Boston.

 

Clinical question: What effect does hospitalist empathy have on patient anxiety, ratings of physician communication, and duration of encounter?

Background: Physician empathy is associated with better patient-reported and medical outcomes in a number of settings. The effects of hospitalist empathy have been less well studied.

Study design: Observational study of audio recordings of hospitalist admission encounters.

Setting: General medical service at two urban hospitals within an academic medical center from August 2008 to March 2009.

Dr. Zahir Kanjee

Synopsis: Admission encounters (76 patients, 27 hospitalists) were recorded. Researchers detected negative emotional expressions from patients and characterized resultant physician replies as either empathic (“focuses toward further expression of emotion”), neutral (“focuses neither toward nor away from emotion”), or nonempathic (“focuses away from emotion”). Through use of regression models, response frequency was compared with change in pre/post-encounter patient anxiety, patient ratings of physician communication, and duration of encounter. Every additional empathic response was associated with a small decrease in anxiety, better ratings of physician communication, and no change in encounter duration. Nonempathic responses were associated with worse communication ratings. Limitations of the study include its observational nature, small sample size, exclusion of non–English-speaking patients, absence of data on nonverbal communication, and exclusively urban academic setting.

Bottom line: Empathic hospitalist responses during admission encounters are associated with reductions in patient anxiety and better ratings of physician communication without increases in encounter duration.

Citation: Weiss R et al. Associations of physician empathy with patient anxiety and ratings of communication in hospital admission encounters. J Hosp Med. 2017;12(10):805-10.
 


Dr. Kanjee is a hospitalist, Beth Israel Deaconess Medical Center, and instructor in medicine, Harvard Medical School, Boston.

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