User login
Product Update: Banyan Medical's Vaginal/Rectal Probes, Doctablet, Pre-Seed Lubricant, SonoSure
VAGINAL/RECTAL PROBES FOR LAPAROSCOPYBanyan Medical’s Vaginal/Rectal Probes are low-cost reusable instruments used to enhance accurate anatomical visualization during gynecologic surgery. They are designed to be easily positioned to maximize anatomical visualization during excision of lesions from the posterior vagina, rectum, and cul-de-sac. According to the manufacturer, use of one of their probes ensures maximum accuracy; assists in opening the rectovaginal pouch and mapping of the cul-de-sac; can be used to help identify open vessels and other injuries; and acts as a mobilizer when dissecting, cauterizing, and suturing.
Banyan Medical assures that its vaginal/rectal probes are easy to sterilize and ergonomic. Probes have color-coded handles, surgical-grade stainless steel shafts, and atraumatic tips made of high-grade polymer.
FOR MORE INFORMATION, VISIT: http://banyanmedllc.com
ONLINE EDUCATIONAL VIDEO RESOURCEDoctablet is an online educational video resource that offers animated narratives in English and Spanish that describe medical conditions to patients. Jose M. Taveras, MD, a cardiologist at Montefiore Center for Heart and Vascular Care in New York and Christopher R. Palmeiro, MD, chairman of endocrinology at HealthAlliance of the Hudson Valley in Kingston, New York, have developed this free educational platform, which they describe as easily accessible, comprehensive, and entertaining.
Drs. Taveras and Palmeiro note that they created Doctablet to educate people about crucial health issues. They cite the pressures of shrinking budgets and the fact that physicians have less time for individualized care and education and that all too often a patient leaves her physician’s office without clear and direct crucial information.
“I’ve found myself telling little simple stories to my patients to illustrate various heart conditions. They’ve really helped—I’ve seen people quit smoking and seen people become proactive in taking their medication,” says Dr. Taveras. “The way to seriously impact patients, and reduce the need for procedures, is to change the way people live. You do that through taking the time to educate them in a way that makes sense to them.”
The patient-oriented videos are “jargon-free,” approximately 3 minutes in length, and cover health topics such as prediabetes and diabetes, nutrition, and cardiac care and heart attacks.
FOR MORE INFORMATION, VISIT: www.doctablet.com
FERTILITY-FRIENDLY LUBRICANTPre-Seed® Fertility-Friendly Lubricant is specially formulated for couples trying to conceive. Pre-Seed was invented by a sperm physiologist who discovered that many couples were using lubricants that killed sperm. The National Institutes of Health funded research to develop Pre-Seed’s patented sperm-safe lubricant formula. In a January 2014 clinical study published in The Journal of Assisted Reproduction and Genetics, Mowat and colleagues analyzed the effects of 9 lubricants on sperm motility, vitality, and DNA fragmentation. The study authors named Pre-Seed as the leading lubricant of choice for couples who are trying to get pregnant.
Pre-Seed’s design mimics fertile cervical mucus in its pH, ion concentration, and consistency, says its inventor. In addition, Pre-Seed is glycerin-free to allow sperm to swim freely and formulated with antioxidants to help support sperm on their journey to fertilize the egg. Pre-Seed is available nationally at major drug and discount stores, and is offered by select regional and Internet retailers.
FOR MORE INFORMATION, VISIT: www.preseed.com
SONOHYSTEROGRAPHY DEVICECrossBay Medical Inc.™ offers SonoSure™, a single-use, disposable device to access the uterine cavity for saline infusion sonohysterography (SIS) and endometrial sampling. The product is designed to assist in the evaluation of a patient with abnormal uterine bleeding (AUB) or heavy menstrual periods.
CrossBay says that SonoSure is meant for single-handed use during concurrent ultrasonography. The device features a built-in deployed endometrial sampling brush, a low profile malleable insertion catheter, a repositionable cervical sealing mechanism for uterine distension designed to not obscure the lower uterine segment, and a 50-cc refillable fluid injection bag.
During SIS, the shapeable catheter with soft acorn tip can be used with anteversion or retroversion placement and provides uterine distention upon infusion and release for draining without the use of forceps. The echogenic tip and brush allow for visualization during insertion and placement. The blunt tip is designed to avoid uterine perforation.
FOR MORE INFORMATION, VISIT: http://crossbaymedicalinc.com/products/crossbay-women/sonosure
VAGINAL/RECTAL PROBES FOR LAPAROSCOPYBanyan Medical’s Vaginal/Rectal Probes are low-cost reusable instruments used to enhance accurate anatomical visualization during gynecologic surgery. They are designed to be easily positioned to maximize anatomical visualization during excision of lesions from the posterior vagina, rectum, and cul-de-sac. According to the manufacturer, use of one of their probes ensures maximum accuracy; assists in opening the rectovaginal pouch and mapping of the cul-de-sac; can be used to help identify open vessels and other injuries; and acts as a mobilizer when dissecting, cauterizing, and suturing.
Banyan Medical assures that its vaginal/rectal probes are easy to sterilize and ergonomic. Probes have color-coded handles, surgical-grade stainless steel shafts, and atraumatic tips made of high-grade polymer.
FOR MORE INFORMATION, VISIT: http://banyanmedllc.com
ONLINE EDUCATIONAL VIDEO RESOURCEDoctablet is an online educational video resource that offers animated narratives in English and Spanish that describe medical conditions to patients. Jose M. Taveras, MD, a cardiologist at Montefiore Center for Heart and Vascular Care in New York and Christopher R. Palmeiro, MD, chairman of endocrinology at HealthAlliance of the Hudson Valley in Kingston, New York, have developed this free educational platform, which they describe as easily accessible, comprehensive, and entertaining.
Drs. Taveras and Palmeiro note that they created Doctablet to educate people about crucial health issues. They cite the pressures of shrinking budgets and the fact that physicians have less time for individualized care and education and that all too often a patient leaves her physician’s office without clear and direct crucial information.
“I’ve found myself telling little simple stories to my patients to illustrate various heart conditions. They’ve really helped—I’ve seen people quit smoking and seen people become proactive in taking their medication,” says Dr. Taveras. “The way to seriously impact patients, and reduce the need for procedures, is to change the way people live. You do that through taking the time to educate them in a way that makes sense to them.”
The patient-oriented videos are “jargon-free,” approximately 3 minutes in length, and cover health topics such as prediabetes and diabetes, nutrition, and cardiac care and heart attacks.
FOR MORE INFORMATION, VISIT: www.doctablet.com
FERTILITY-FRIENDLY LUBRICANTPre-Seed® Fertility-Friendly Lubricant is specially formulated for couples trying to conceive. Pre-Seed was invented by a sperm physiologist who discovered that many couples were using lubricants that killed sperm. The National Institutes of Health funded research to develop Pre-Seed’s patented sperm-safe lubricant formula. In a January 2014 clinical study published in The Journal of Assisted Reproduction and Genetics, Mowat and colleagues analyzed the effects of 9 lubricants on sperm motility, vitality, and DNA fragmentation. The study authors named Pre-Seed as the leading lubricant of choice for couples who are trying to get pregnant.
Pre-Seed’s design mimics fertile cervical mucus in its pH, ion concentration, and consistency, says its inventor. In addition, Pre-Seed is glycerin-free to allow sperm to swim freely and formulated with antioxidants to help support sperm on their journey to fertilize the egg. Pre-Seed is available nationally at major drug and discount stores, and is offered by select regional and Internet retailers.
FOR MORE INFORMATION, VISIT: www.preseed.com
SONOHYSTEROGRAPHY DEVICECrossBay Medical Inc.™ offers SonoSure™, a single-use, disposable device to access the uterine cavity for saline infusion sonohysterography (SIS) and endometrial sampling. The product is designed to assist in the evaluation of a patient with abnormal uterine bleeding (AUB) or heavy menstrual periods.
CrossBay says that SonoSure is meant for single-handed use during concurrent ultrasonography. The device features a built-in deployed endometrial sampling brush, a low profile malleable insertion catheter, a repositionable cervical sealing mechanism for uterine distension designed to not obscure the lower uterine segment, and a 50-cc refillable fluid injection bag.
During SIS, the shapeable catheter with soft acorn tip can be used with anteversion or retroversion placement and provides uterine distention upon infusion and release for draining without the use of forceps. The echogenic tip and brush allow for visualization during insertion and placement. The blunt tip is designed to avoid uterine perforation.
FOR MORE INFORMATION, VISIT: http://crossbaymedicalinc.com/products/crossbay-women/sonosure
VAGINAL/RECTAL PROBES FOR LAPAROSCOPYBanyan Medical’s Vaginal/Rectal Probes are low-cost reusable instruments used to enhance accurate anatomical visualization during gynecologic surgery. They are designed to be easily positioned to maximize anatomical visualization during excision of lesions from the posterior vagina, rectum, and cul-de-sac. According to the manufacturer, use of one of their probes ensures maximum accuracy; assists in opening the rectovaginal pouch and mapping of the cul-de-sac; can be used to help identify open vessels and other injuries; and acts as a mobilizer when dissecting, cauterizing, and suturing.
Banyan Medical assures that its vaginal/rectal probes are easy to sterilize and ergonomic. Probes have color-coded handles, surgical-grade stainless steel shafts, and atraumatic tips made of high-grade polymer.
FOR MORE INFORMATION, VISIT: http://banyanmedllc.com
ONLINE EDUCATIONAL VIDEO RESOURCEDoctablet is an online educational video resource that offers animated narratives in English and Spanish that describe medical conditions to patients. Jose M. Taveras, MD, a cardiologist at Montefiore Center for Heart and Vascular Care in New York and Christopher R. Palmeiro, MD, chairman of endocrinology at HealthAlliance of the Hudson Valley in Kingston, New York, have developed this free educational platform, which they describe as easily accessible, comprehensive, and entertaining.
Drs. Taveras and Palmeiro note that they created Doctablet to educate people about crucial health issues. They cite the pressures of shrinking budgets and the fact that physicians have less time for individualized care and education and that all too often a patient leaves her physician’s office without clear and direct crucial information.
“I’ve found myself telling little simple stories to my patients to illustrate various heart conditions. They’ve really helped—I’ve seen people quit smoking and seen people become proactive in taking their medication,” says Dr. Taveras. “The way to seriously impact patients, and reduce the need for procedures, is to change the way people live. You do that through taking the time to educate them in a way that makes sense to them.”
The patient-oriented videos are “jargon-free,” approximately 3 minutes in length, and cover health topics such as prediabetes and diabetes, nutrition, and cardiac care and heart attacks.
FOR MORE INFORMATION, VISIT: www.doctablet.com
FERTILITY-FRIENDLY LUBRICANTPre-Seed® Fertility-Friendly Lubricant is specially formulated for couples trying to conceive. Pre-Seed was invented by a sperm physiologist who discovered that many couples were using lubricants that killed sperm. The National Institutes of Health funded research to develop Pre-Seed’s patented sperm-safe lubricant formula. In a January 2014 clinical study published in The Journal of Assisted Reproduction and Genetics, Mowat and colleagues analyzed the effects of 9 lubricants on sperm motility, vitality, and DNA fragmentation. The study authors named Pre-Seed as the leading lubricant of choice for couples who are trying to get pregnant.
Pre-Seed’s design mimics fertile cervical mucus in its pH, ion concentration, and consistency, says its inventor. In addition, Pre-Seed is glycerin-free to allow sperm to swim freely and formulated with antioxidants to help support sperm on their journey to fertilize the egg. Pre-Seed is available nationally at major drug and discount stores, and is offered by select regional and Internet retailers.
FOR MORE INFORMATION, VISIT: www.preseed.com
SONOHYSTEROGRAPHY DEVICECrossBay Medical Inc.™ offers SonoSure™, a single-use, disposable device to access the uterine cavity for saline infusion sonohysterography (SIS) and endometrial sampling. The product is designed to assist in the evaluation of a patient with abnormal uterine bleeding (AUB) or heavy menstrual periods.
CrossBay says that SonoSure is meant for single-handed use during concurrent ultrasonography. The device features a built-in deployed endometrial sampling brush, a low profile malleable insertion catheter, a repositionable cervical sealing mechanism for uterine distension designed to not obscure the lower uterine segment, and a 50-cc refillable fluid injection bag.
During SIS, the shapeable catheter with soft acorn tip can be used with anteversion or retroversion placement and provides uterine distention upon infusion and release for draining without the use of forceps. The echogenic tip and brush allow for visualization during insertion and placement. The blunt tip is designed to avoid uterine perforation.
FOR MORE INFORMATION, VISIT: http://crossbaymedicalinc.com/products/crossbay-women/sonosure
Four important updates on duodenoscopes
In 2016, the conversation over the safety of duodenoscopes has continued to evolve. Here’s what you need to know:
1. On Jan. 15, 2016, FDA approved a modified version of Olympus’ duodenoscope (TJF-Q180V), which has been redesigned to create a tighter seal and reduce the potential for leakage of patient fluids and tissue into the scope’s closed elevator channel. The previous reprocessing instructions remain in place; FDA urges facilities to continue to follow the validated manual reprocessing procedures outlined in the March 26, 2015, Safety Communication when reprocessing Olympus TJF-Q180V duodenoscopes.
2. Following FDA’s approval of its redesign, Olympus announced that it would recall all 4,400 of its TJF-Q180V model duodenoscopes in use around the country and replace the existing elevator mechanism with one designed to be less vulnerable to contamination.
3. Meanwhile, Senate minority staff have issued a report highlighting the need for additional oversight of medical devices, noting that the outbreak of antibiotic-resistant infections from duodenoscopes demonstrates the importance of multiple checks.
4. FDA has developed a web page specifically highlighting automated endoscope reprocessors (AERs), which provides a list of the companies whose AERs have passed the agency’s validation testing for reprocessing and decontaminating duodenoscopes.
Michael L. Kochman, M.D., AGAF, FASGE, chair of the AGA Center for GI Innovation and Technology, offers his comments on this news: “The recent announcements from Congress, FDA, and Olympus are welcomed. These announcements demonstrate that “Getting to Zero” is a priority for all parties to ensure that we are using the safest possible devices for our patients. It is reassuring that modifications to existing devices are being developed and that the responsible agencies are proactively adjusting recommendations in view of new data and findings. We anticipate additional changes to the devices and reprocessing recommendations and our members should stay tuned and be vigilant.”
AGA will continue to keep you updated on this important issue. As always, our goal is to ensure patients continue to have access to this medically necessary procedure, while removing any risk of device-transmitted infections.
In 2016, the conversation over the safety of duodenoscopes has continued to evolve. Here’s what you need to know:
1. On Jan. 15, 2016, FDA approved a modified version of Olympus’ duodenoscope (TJF-Q180V), which has been redesigned to create a tighter seal and reduce the potential for leakage of patient fluids and tissue into the scope’s closed elevator channel. The previous reprocessing instructions remain in place; FDA urges facilities to continue to follow the validated manual reprocessing procedures outlined in the March 26, 2015, Safety Communication when reprocessing Olympus TJF-Q180V duodenoscopes.
2. Following FDA’s approval of its redesign, Olympus announced that it would recall all 4,400 of its TJF-Q180V model duodenoscopes in use around the country and replace the existing elevator mechanism with one designed to be less vulnerable to contamination.
3. Meanwhile, Senate minority staff have issued a report highlighting the need for additional oversight of medical devices, noting that the outbreak of antibiotic-resistant infections from duodenoscopes demonstrates the importance of multiple checks.
4. FDA has developed a web page specifically highlighting automated endoscope reprocessors (AERs), which provides a list of the companies whose AERs have passed the agency’s validation testing for reprocessing and decontaminating duodenoscopes.
Michael L. Kochman, M.D., AGAF, FASGE, chair of the AGA Center for GI Innovation and Technology, offers his comments on this news: “The recent announcements from Congress, FDA, and Olympus are welcomed. These announcements demonstrate that “Getting to Zero” is a priority for all parties to ensure that we are using the safest possible devices for our patients. It is reassuring that modifications to existing devices are being developed and that the responsible agencies are proactively adjusting recommendations in view of new data and findings. We anticipate additional changes to the devices and reprocessing recommendations and our members should stay tuned and be vigilant.”
AGA will continue to keep you updated on this important issue. As always, our goal is to ensure patients continue to have access to this medically necessary procedure, while removing any risk of device-transmitted infections.
In 2016, the conversation over the safety of duodenoscopes has continued to evolve. Here’s what you need to know:
1. On Jan. 15, 2016, FDA approved a modified version of Olympus’ duodenoscope (TJF-Q180V), which has been redesigned to create a tighter seal and reduce the potential for leakage of patient fluids and tissue into the scope’s closed elevator channel. The previous reprocessing instructions remain in place; FDA urges facilities to continue to follow the validated manual reprocessing procedures outlined in the March 26, 2015, Safety Communication when reprocessing Olympus TJF-Q180V duodenoscopes.
2. Following FDA’s approval of its redesign, Olympus announced that it would recall all 4,400 of its TJF-Q180V model duodenoscopes in use around the country and replace the existing elevator mechanism with one designed to be less vulnerable to contamination.
3. Meanwhile, Senate minority staff have issued a report highlighting the need for additional oversight of medical devices, noting that the outbreak of antibiotic-resistant infections from duodenoscopes demonstrates the importance of multiple checks.
4. FDA has developed a web page specifically highlighting automated endoscope reprocessors (AERs), which provides a list of the companies whose AERs have passed the agency’s validation testing for reprocessing and decontaminating duodenoscopes.
Michael L. Kochman, M.D., AGAF, FASGE, chair of the AGA Center for GI Innovation and Technology, offers his comments on this news: “The recent announcements from Congress, FDA, and Olympus are welcomed. These announcements demonstrate that “Getting to Zero” is a priority for all parties to ensure that we are using the safest possible devices for our patients. It is reassuring that modifications to existing devices are being developed and that the responsible agencies are proactively adjusting recommendations in view of new data and findings. We anticipate additional changes to the devices and reprocessing recommendations and our members should stay tuned and be vigilant.”
AGA will continue to keep you updated on this important issue. As always, our goal is to ensure patients continue to have access to this medically necessary procedure, while removing any risk of device-transmitted infections.
Transfusion doesn’t cause NEC, study suggests
Photo by Daniel Gay
Red blood cell (RBC) transfusions do not increase the risk of a serious intestinal disorder in very low-birth-weight (VLBW) infants, according to a study published in JAMA.
Past research has suggested RBC transfusions increase the risk of necrotizing enterocolitis (NEC) among VLBW infants.
But other studies have shown no association between transfusions and NEC or suggested transfusions actually have a protective effect.
So researchers set out to determine whether RBC transfusions or severe anemia were associated with the rate of NEC among VLBW infants. The results suggested a significant association for severe anemia but not RBC transfusion.
To conduct this study, Ravi M. Patel, MD, of the Emory University School of Medicine in Atlanta, Georgia, and his colleagues assessed 598 VLBW infants from 3 neonatal intensive care units in Atlanta.
The team followed the infants for 90 days or until they were discharged from the hospital, transferred to a non-study-affiliated hospital, or died (whichever came first).
Forty-four (7.4%) infants developed NEC, and 32 (5.4%) died (of any cause). Roughly half of the infants (n=319, 53%) received RBC transfusions (n=1430).
The unadjusted cumulative incidence of NEC at week 8 was 9.9% in infants who received transfusions and 4.6% in those who did not.
However, in multivariable analysis, exposure to RBC transfusion in a given week was not significantly related to the rate of NEC. The hazard ratio was 0.44 (P=0.09).
On the other hand, the rate of NEC was significantly higher among infants with severe anemia in a given week than in those without severe anemia. The hazard ratio was 5.99 (P=0.001).
The researchers said these results suggest preventing severe anemia may be more clinically important than minimizing the use of RBC transfusion as a strategy to decrease the risk of NEC in VLBW infants.
However, such a strategy might impact other important neonatal outcomes, so further study is needed.
Photo by Daniel Gay
Red blood cell (RBC) transfusions do not increase the risk of a serious intestinal disorder in very low-birth-weight (VLBW) infants, according to a study published in JAMA.
Past research has suggested RBC transfusions increase the risk of necrotizing enterocolitis (NEC) among VLBW infants.
But other studies have shown no association between transfusions and NEC or suggested transfusions actually have a protective effect.
So researchers set out to determine whether RBC transfusions or severe anemia were associated with the rate of NEC among VLBW infants. The results suggested a significant association for severe anemia but not RBC transfusion.
To conduct this study, Ravi M. Patel, MD, of the Emory University School of Medicine in Atlanta, Georgia, and his colleagues assessed 598 VLBW infants from 3 neonatal intensive care units in Atlanta.
The team followed the infants for 90 days or until they were discharged from the hospital, transferred to a non-study-affiliated hospital, or died (whichever came first).
Forty-four (7.4%) infants developed NEC, and 32 (5.4%) died (of any cause). Roughly half of the infants (n=319, 53%) received RBC transfusions (n=1430).
The unadjusted cumulative incidence of NEC at week 8 was 9.9% in infants who received transfusions and 4.6% in those who did not.
However, in multivariable analysis, exposure to RBC transfusion in a given week was not significantly related to the rate of NEC. The hazard ratio was 0.44 (P=0.09).
On the other hand, the rate of NEC was significantly higher among infants with severe anemia in a given week than in those without severe anemia. The hazard ratio was 5.99 (P=0.001).
The researchers said these results suggest preventing severe anemia may be more clinically important than minimizing the use of RBC transfusion as a strategy to decrease the risk of NEC in VLBW infants.
However, such a strategy might impact other important neonatal outcomes, so further study is needed.
Photo by Daniel Gay
Red blood cell (RBC) transfusions do not increase the risk of a serious intestinal disorder in very low-birth-weight (VLBW) infants, according to a study published in JAMA.
Past research has suggested RBC transfusions increase the risk of necrotizing enterocolitis (NEC) among VLBW infants.
But other studies have shown no association between transfusions and NEC or suggested transfusions actually have a protective effect.
So researchers set out to determine whether RBC transfusions or severe anemia were associated with the rate of NEC among VLBW infants. The results suggested a significant association for severe anemia but not RBC transfusion.
To conduct this study, Ravi M. Patel, MD, of the Emory University School of Medicine in Atlanta, Georgia, and his colleagues assessed 598 VLBW infants from 3 neonatal intensive care units in Atlanta.
The team followed the infants for 90 days or until they were discharged from the hospital, transferred to a non-study-affiliated hospital, or died (whichever came first).
Forty-four (7.4%) infants developed NEC, and 32 (5.4%) died (of any cause). Roughly half of the infants (n=319, 53%) received RBC transfusions (n=1430).
The unadjusted cumulative incidence of NEC at week 8 was 9.9% in infants who received transfusions and 4.6% in those who did not.
However, in multivariable analysis, exposure to RBC transfusion in a given week was not significantly related to the rate of NEC. The hazard ratio was 0.44 (P=0.09).
On the other hand, the rate of NEC was significantly higher among infants with severe anemia in a given week than in those without severe anemia. The hazard ratio was 5.99 (P=0.001).
The researchers said these results suggest preventing severe anemia may be more clinically important than minimizing the use of RBC transfusion as a strategy to decrease the risk of NEC in VLBW infants.
However, such a strategy might impact other important neonatal outcomes, so further study is needed.
A Closer Look at Characteristics of High-Performing HM Groups
Early in 2015, SHM published the updated edition of the “Key Principles and Characteristics of an Effective Hospital Medicine Group,” which is a free download via the SHM website. Every hospitalist group should use this comprehensive list of attributes as one important frame of reference to guide ongoing improvement efforts and long-range planning.
In this column and the next two, I’ll split the difference between the very brief list of top success factors for hospitalist groups I wrote about in my March 2011 column and the very comprehensive “Key Characteristics” document. I think these attributes are among the most important to support a high-performing group, yet they are sometimes overlooked or implemented poorly. They are of roughly equal importance and are listed in no particular order.
Deliberately Cultivating a Culture (or Mindset) of Practice Ownership
It’s easy for hospitalists to think of themselves as employees who just work shifts but have no need or opportunity to attend to the bigger picture of the practice or the hospital in which they operate. After all, being a good doctor for your patients is an awfully big job itself, and lots of recruitment ads tell you doctoring is all that will be expected of you. Someone else will handle everything necessary to ensure your practice is successful.
This line of thinking will limit the success of your group.
Your group will perform much better and you’re likely to find your career much more rewarding if you and your hospitalist colleagues think of yourselves as owning your practice and take an active role in managing it. You’ll still need others to manage day-to-day business affairs, but at least a portion of the hospitalists in the group should be actively involved in planning and making decisions about the group’s operations and future evolution.
I encounter hospitalist groups that have become convinced they don’t even have the opportunity to shape or influence their practice. “No one ever listens,” they say. “The hospital executives just do what they want regardless of what we say.” But in nearly every case, that is an exaggeration. Most administrative leaders desperately want hospitalist engagement and thoughtful participation in planning and decision making.
I wrote additional thoughts about the importance of a culture, or mindset, of practice ownership in August 2008. The print version of that column included a short list of questions you could ask yourself to assess whether your own group has such a culture, but it is missing from the web version and can be found at nelsonflores.com/html/quiz.html.
A Formal System of Group ‘Governance’
So many hospitalist groups rely almost entirely on consensus to make decisions. This might work well enough for a very small group (e.g., four or five doctors), but for large groups, it means just one or two dissenters can block a decision and nothing much gets done.
Disagreements about practice operations and future direction are common, so every group should commit to writing some method of how votes will be taken in the absence of consensus. For example, the group might be divided about whether to adopt unit-based assignments or change the hours of an evening (“swing”) shift, and a formal vote might be the only way to make a decision. It’s best if you have decided in advance issues such as what constitutes a quorum, who is eligible to vote, and whether the winning vote requires a simple or super-majority. And a formalized system of voting helps support a culture ownership.
I wrote about this originally in December 2007 and provided sample bylaws your group could modify as needed. Of course, you should keep in mind that if you are indeed employed by a larger entity such as a hospital or staffing company, you don’t have the ability to make all decisions by a vote of the group. Pay raises, staff additions, and similar decisions require support of the employer, and while a vote in support of them might influence what actually happens, it still requires the support of the employer. But there are lots of things, like the work schedule, system of allocating patients across providers, etc., that are usually best made by the group itself, and sometimes they might come down to a vote of the group.
Never Stop Recruiting and Ensure Hospitalists Themselves Are Actively Engaged in Recruiting
I wrote about recruiting originally in July 2008 when there was a shortage of hospitalists everywhere. Since then, the supply of doctors seeking work as a hospitalist has caught up with demand in many major metropolitan areas like Minneapolis and Washington, D.C.
But outside of large markets—that is, in most of the country—demand for hospitalists still far exceeds supply, and groups face ongoing staffing deficits that come with the need for existing doctors to work extra shifts and use locum tenens or other forms of temporary staffing. The potential excess supply of hospitalists in major markets may eventually trickle out and ease the shortages elsewhere, but that hasn’t happened in a big way yet. So for these places, it is crucial to devote a lot of energy and resources to recruiting.
A vital component of successful recruiting is participation in the effort by the hospitalists themselves. I think the best mindset for the hospitalists is to think of themselves as leading recruitment efforts assisted by recruiters rather than the other way around. For example, the lead hospitalist or some other designated doctor should try to respond by phone (if that’s impractical, then respond by email) to every reasonable inquiry from a new candidate within 24 hours and serve as the candidate’s principle point of communication throughout the recruitment process. The recruiter can handle details of things like arranging travel for an interview, but a hospitalist in the group should be the main source of information regarding things like the work schedule, patient volume, compensation, etc. And a hospitalist should serve as the main host during a candidate’s on-site interview.
More to Come …
Next month, I’ll address things like a written policy and procedure manual, clear reporting relationships for the hospitalist group, and roles for advanced practice clinicians (NPs and PAs). TH
Early in 2015, SHM published the updated edition of the “Key Principles and Characteristics of an Effective Hospital Medicine Group,” which is a free download via the SHM website. Every hospitalist group should use this comprehensive list of attributes as one important frame of reference to guide ongoing improvement efforts and long-range planning.
In this column and the next two, I’ll split the difference between the very brief list of top success factors for hospitalist groups I wrote about in my March 2011 column and the very comprehensive “Key Characteristics” document. I think these attributes are among the most important to support a high-performing group, yet they are sometimes overlooked or implemented poorly. They are of roughly equal importance and are listed in no particular order.
Deliberately Cultivating a Culture (or Mindset) of Practice Ownership
It’s easy for hospitalists to think of themselves as employees who just work shifts but have no need or opportunity to attend to the bigger picture of the practice or the hospital in which they operate. After all, being a good doctor for your patients is an awfully big job itself, and lots of recruitment ads tell you doctoring is all that will be expected of you. Someone else will handle everything necessary to ensure your practice is successful.
This line of thinking will limit the success of your group.
Your group will perform much better and you’re likely to find your career much more rewarding if you and your hospitalist colleagues think of yourselves as owning your practice and take an active role in managing it. You’ll still need others to manage day-to-day business affairs, but at least a portion of the hospitalists in the group should be actively involved in planning and making decisions about the group’s operations and future evolution.
I encounter hospitalist groups that have become convinced they don’t even have the opportunity to shape or influence their practice. “No one ever listens,” they say. “The hospital executives just do what they want regardless of what we say.” But in nearly every case, that is an exaggeration. Most administrative leaders desperately want hospitalist engagement and thoughtful participation in planning and decision making.
I wrote additional thoughts about the importance of a culture, or mindset, of practice ownership in August 2008. The print version of that column included a short list of questions you could ask yourself to assess whether your own group has such a culture, but it is missing from the web version and can be found at nelsonflores.com/html/quiz.html.
A Formal System of Group ‘Governance’
So many hospitalist groups rely almost entirely on consensus to make decisions. This might work well enough for a very small group (e.g., four or five doctors), but for large groups, it means just one or two dissenters can block a decision and nothing much gets done.
Disagreements about practice operations and future direction are common, so every group should commit to writing some method of how votes will be taken in the absence of consensus. For example, the group might be divided about whether to adopt unit-based assignments or change the hours of an evening (“swing”) shift, and a formal vote might be the only way to make a decision. It’s best if you have decided in advance issues such as what constitutes a quorum, who is eligible to vote, and whether the winning vote requires a simple or super-majority. And a formalized system of voting helps support a culture ownership.
I wrote about this originally in December 2007 and provided sample bylaws your group could modify as needed. Of course, you should keep in mind that if you are indeed employed by a larger entity such as a hospital or staffing company, you don’t have the ability to make all decisions by a vote of the group. Pay raises, staff additions, and similar decisions require support of the employer, and while a vote in support of them might influence what actually happens, it still requires the support of the employer. But there are lots of things, like the work schedule, system of allocating patients across providers, etc., that are usually best made by the group itself, and sometimes they might come down to a vote of the group.
Never Stop Recruiting and Ensure Hospitalists Themselves Are Actively Engaged in Recruiting
I wrote about recruiting originally in July 2008 when there was a shortage of hospitalists everywhere. Since then, the supply of doctors seeking work as a hospitalist has caught up with demand in many major metropolitan areas like Minneapolis and Washington, D.C.
But outside of large markets—that is, in most of the country—demand for hospitalists still far exceeds supply, and groups face ongoing staffing deficits that come with the need for existing doctors to work extra shifts and use locum tenens or other forms of temporary staffing. The potential excess supply of hospitalists in major markets may eventually trickle out and ease the shortages elsewhere, but that hasn’t happened in a big way yet. So for these places, it is crucial to devote a lot of energy and resources to recruiting.
A vital component of successful recruiting is participation in the effort by the hospitalists themselves. I think the best mindset for the hospitalists is to think of themselves as leading recruitment efforts assisted by recruiters rather than the other way around. For example, the lead hospitalist or some other designated doctor should try to respond by phone (if that’s impractical, then respond by email) to every reasonable inquiry from a new candidate within 24 hours and serve as the candidate’s principle point of communication throughout the recruitment process. The recruiter can handle details of things like arranging travel for an interview, but a hospitalist in the group should be the main source of information regarding things like the work schedule, patient volume, compensation, etc. And a hospitalist should serve as the main host during a candidate’s on-site interview.
More to Come …
Next month, I’ll address things like a written policy and procedure manual, clear reporting relationships for the hospitalist group, and roles for advanced practice clinicians (NPs and PAs). TH
Early in 2015, SHM published the updated edition of the “Key Principles and Characteristics of an Effective Hospital Medicine Group,” which is a free download via the SHM website. Every hospitalist group should use this comprehensive list of attributes as one important frame of reference to guide ongoing improvement efforts and long-range planning.
In this column and the next two, I’ll split the difference between the very brief list of top success factors for hospitalist groups I wrote about in my March 2011 column and the very comprehensive “Key Characteristics” document. I think these attributes are among the most important to support a high-performing group, yet they are sometimes overlooked or implemented poorly. They are of roughly equal importance and are listed in no particular order.
Deliberately Cultivating a Culture (or Mindset) of Practice Ownership
It’s easy for hospitalists to think of themselves as employees who just work shifts but have no need or opportunity to attend to the bigger picture of the practice or the hospital in which they operate. After all, being a good doctor for your patients is an awfully big job itself, and lots of recruitment ads tell you doctoring is all that will be expected of you. Someone else will handle everything necessary to ensure your practice is successful.
This line of thinking will limit the success of your group.
Your group will perform much better and you’re likely to find your career much more rewarding if you and your hospitalist colleagues think of yourselves as owning your practice and take an active role in managing it. You’ll still need others to manage day-to-day business affairs, but at least a portion of the hospitalists in the group should be actively involved in planning and making decisions about the group’s operations and future evolution.
I encounter hospitalist groups that have become convinced they don’t even have the opportunity to shape or influence their practice. “No one ever listens,” they say. “The hospital executives just do what they want regardless of what we say.” But in nearly every case, that is an exaggeration. Most administrative leaders desperately want hospitalist engagement and thoughtful participation in planning and decision making.
I wrote additional thoughts about the importance of a culture, or mindset, of practice ownership in August 2008. The print version of that column included a short list of questions you could ask yourself to assess whether your own group has such a culture, but it is missing from the web version and can be found at nelsonflores.com/html/quiz.html.
A Formal System of Group ‘Governance’
So many hospitalist groups rely almost entirely on consensus to make decisions. This might work well enough for a very small group (e.g., four or five doctors), but for large groups, it means just one or two dissenters can block a decision and nothing much gets done.
Disagreements about practice operations and future direction are common, so every group should commit to writing some method of how votes will be taken in the absence of consensus. For example, the group might be divided about whether to adopt unit-based assignments or change the hours of an evening (“swing”) shift, and a formal vote might be the only way to make a decision. It’s best if you have decided in advance issues such as what constitutes a quorum, who is eligible to vote, and whether the winning vote requires a simple or super-majority. And a formalized system of voting helps support a culture ownership.
I wrote about this originally in December 2007 and provided sample bylaws your group could modify as needed. Of course, you should keep in mind that if you are indeed employed by a larger entity such as a hospital or staffing company, you don’t have the ability to make all decisions by a vote of the group. Pay raises, staff additions, and similar decisions require support of the employer, and while a vote in support of them might influence what actually happens, it still requires the support of the employer. But there are lots of things, like the work schedule, system of allocating patients across providers, etc., that are usually best made by the group itself, and sometimes they might come down to a vote of the group.
Never Stop Recruiting and Ensure Hospitalists Themselves Are Actively Engaged in Recruiting
I wrote about recruiting originally in July 2008 when there was a shortage of hospitalists everywhere. Since then, the supply of doctors seeking work as a hospitalist has caught up with demand in many major metropolitan areas like Minneapolis and Washington, D.C.
But outside of large markets—that is, in most of the country—demand for hospitalists still far exceeds supply, and groups face ongoing staffing deficits that come with the need for existing doctors to work extra shifts and use locum tenens or other forms of temporary staffing. The potential excess supply of hospitalists in major markets may eventually trickle out and ease the shortages elsewhere, but that hasn’t happened in a big way yet. So for these places, it is crucial to devote a lot of energy and resources to recruiting.
A vital component of successful recruiting is participation in the effort by the hospitalists themselves. I think the best mindset for the hospitalists is to think of themselves as leading recruitment efforts assisted by recruiters rather than the other way around. For example, the lead hospitalist or some other designated doctor should try to respond by phone (if that’s impractical, then respond by email) to every reasonable inquiry from a new candidate within 24 hours and serve as the candidate’s principle point of communication throughout the recruitment process. The recruiter can handle details of things like arranging travel for an interview, but a hospitalist in the group should be the main source of information regarding things like the work schedule, patient volume, compensation, etc. And a hospitalist should serve as the main host during a candidate’s on-site interview.
More to Come …
Next month, I’ll address things like a written policy and procedure manual, clear reporting relationships for the hospitalist group, and roles for advanced practice clinicians (NPs and PAs). TH
Researchers Report Opioid Modulation with the Combination of Buprenorphine and Samidorphan Improves Symptoms in Patients with Depression
NEW YORK (Reuters Health) - Opioid modulation with the combination of buprenorphine and samidorphan (ALKS 5461) improves symptoms in patients whose depression has not responded adequately to antidepressant treatment, researchers report.
"If the findings are confirmed in phase 3 studies, ALKS 5461 could be used as an augmenting agent in patients not responding to standard antidepressant therapies as an alternative to the atypical antipsychotic agents currently approved for the treatment of this population," Dr. Maurizio Fava, from Massachusetts General Hospital and Harvard Medical School, Boston, told Reuters Health by email.
Buprenorphine is a mu- and kappa-opioid partial agonist, and samidorphan blocks the mu agonist effects of buprenorphine associated with its abuse and addictive potential. A growing body of evidence implicates dysregulation of the endogenous mu- and kappa-opioid system in mood disorders.
Dr. Fava and colleagues at 31 sites in the U.S. used a sequential parallel comparison design to investigate the efficacy of buprenorphine/samidorphan (2 mg/2 mg or 8 mg/8 mg) in 142 patients with major depression inadequately responsive to antidepressant therapy.
At the end of four weeks of treatment, patients in the ALKS 5461 2 mg/2 mg group showed significantly greater improvements in Hamilton Depression Rating Scale (HAM-D), Montgomery-Asberg Depression Rating Scale (MADRS), and Clinical Global Impression severity scores, compared with patients in the placebo group. The ALKS 5461 8 mg/8 mg group showed smaller, nonsignificant improvements.
"The overall effect sizes for the 2/2 dosage were 0.50 for HAM-D and 0.54 for MADRS," the researchers noted. "The result compares favorably with results from a meta-analysis of 14 studies with atypical antipsychotics as adjunctive therapy for major depression, with reported effect sizes of 0.35 to 0.48 for individual drugs."
Treatment response rates according to HAM-D and MADRS (at least 50% reduction in scores) were highest with ALKS 5461 2 mg/2 mg treatment group, according to the February 12 onlinereport in the American Journal of Psychiatry.
Two patients (1.6%) in the placebo group and 17 patients (19.3%) in the ALKS 5461 groups discontinued because of treatment-emergent adverse events, but there was no evidence of opioid withdrawal in any patient.
"When depressed patients do not respond to standard monoamine-based therapies for depression, consider the use of an augmenting agent that modulates other systems, such as the opioid one," Dr. Fava concluded.
Dr. Jeffrey F. Scherrer, from Saint Louis University School of Medicine, St. Louis, Missouri, recently examined the association between opioid use and increased depression rates. He told Reuters Health by email, "Our analysis of opioid use and depression did not include buprenorphine among the opioid exposure variable. Therefore, it is difficult to extrapolate our results to a trial of buprenorphine/samidorphan and major depression."
"As the authors noted, the clinical trial was of short duration and the risks of depression that we have observed appears to be greatest among those patients remaining on opioids for more than 90 days," he explained. "Additional work is currently being done to determine if some opioid medications have a greater depressogenic effect than others, which further limits direct comparison of our findings to the current study."
"I will say that it is unlikely for oxycodone, codeine, and hydrocodone (which together account for more than 90% of prescribed opioids) would help depressed patients and be more likely to worsen their depression with chronic treatment," Dr. Scherrer concluded.
Alkermes sponsored the trial, employed seven coauthors, and had various relationships with the other four coauthors.
NEW YORK (Reuters Health) - Opioid modulation with the combination of buprenorphine and samidorphan (ALKS 5461) improves symptoms in patients whose depression has not responded adequately to antidepressant treatment, researchers report.
"If the findings are confirmed in phase 3 studies, ALKS 5461 could be used as an augmenting agent in patients not responding to standard antidepressant therapies as an alternative to the atypical antipsychotic agents currently approved for the treatment of this population," Dr. Maurizio Fava, from Massachusetts General Hospital and Harvard Medical School, Boston, told Reuters Health by email.
Buprenorphine is a mu- and kappa-opioid partial agonist, and samidorphan blocks the mu agonist effects of buprenorphine associated with its abuse and addictive potential. A growing body of evidence implicates dysregulation of the endogenous mu- and kappa-opioid system in mood disorders.
Dr. Fava and colleagues at 31 sites in the U.S. used a sequential parallel comparison design to investigate the efficacy of buprenorphine/samidorphan (2 mg/2 mg or 8 mg/8 mg) in 142 patients with major depression inadequately responsive to antidepressant therapy.
At the end of four weeks of treatment, patients in the ALKS 5461 2 mg/2 mg group showed significantly greater improvements in Hamilton Depression Rating Scale (HAM-D), Montgomery-Asberg Depression Rating Scale (MADRS), and Clinical Global Impression severity scores, compared with patients in the placebo group. The ALKS 5461 8 mg/8 mg group showed smaller, nonsignificant improvements.
"The overall effect sizes for the 2/2 dosage were 0.50 for HAM-D and 0.54 for MADRS," the researchers noted. "The result compares favorably with results from a meta-analysis of 14 studies with atypical antipsychotics as adjunctive therapy for major depression, with reported effect sizes of 0.35 to 0.48 for individual drugs."
Treatment response rates according to HAM-D and MADRS (at least 50% reduction in scores) were highest with ALKS 5461 2 mg/2 mg treatment group, according to the February 12 onlinereport in the American Journal of Psychiatry.
Two patients (1.6%) in the placebo group and 17 patients (19.3%) in the ALKS 5461 groups discontinued because of treatment-emergent adverse events, but there was no evidence of opioid withdrawal in any patient.
"When depressed patients do not respond to standard monoamine-based therapies for depression, consider the use of an augmenting agent that modulates other systems, such as the opioid one," Dr. Fava concluded.
Dr. Jeffrey F. Scherrer, from Saint Louis University School of Medicine, St. Louis, Missouri, recently examined the association between opioid use and increased depression rates. He told Reuters Health by email, "Our analysis of opioid use and depression did not include buprenorphine among the opioid exposure variable. Therefore, it is difficult to extrapolate our results to a trial of buprenorphine/samidorphan and major depression."
"As the authors noted, the clinical trial was of short duration and the risks of depression that we have observed appears to be greatest among those patients remaining on opioids for more than 90 days," he explained. "Additional work is currently being done to determine if some opioid medications have a greater depressogenic effect than others, which further limits direct comparison of our findings to the current study."
"I will say that it is unlikely for oxycodone, codeine, and hydrocodone (which together account for more than 90% of prescribed opioids) would help depressed patients and be more likely to worsen their depression with chronic treatment," Dr. Scherrer concluded.
Alkermes sponsored the trial, employed seven coauthors, and had various relationships with the other four coauthors.
NEW YORK (Reuters Health) - Opioid modulation with the combination of buprenorphine and samidorphan (ALKS 5461) improves symptoms in patients whose depression has not responded adequately to antidepressant treatment, researchers report.
"If the findings are confirmed in phase 3 studies, ALKS 5461 could be used as an augmenting agent in patients not responding to standard antidepressant therapies as an alternative to the atypical antipsychotic agents currently approved for the treatment of this population," Dr. Maurizio Fava, from Massachusetts General Hospital and Harvard Medical School, Boston, told Reuters Health by email.
Buprenorphine is a mu- and kappa-opioid partial agonist, and samidorphan blocks the mu agonist effects of buprenorphine associated with its abuse and addictive potential. A growing body of evidence implicates dysregulation of the endogenous mu- and kappa-opioid system in mood disorders.
Dr. Fava and colleagues at 31 sites in the U.S. used a sequential parallel comparison design to investigate the efficacy of buprenorphine/samidorphan (2 mg/2 mg or 8 mg/8 mg) in 142 patients with major depression inadequately responsive to antidepressant therapy.
At the end of four weeks of treatment, patients in the ALKS 5461 2 mg/2 mg group showed significantly greater improvements in Hamilton Depression Rating Scale (HAM-D), Montgomery-Asberg Depression Rating Scale (MADRS), and Clinical Global Impression severity scores, compared with patients in the placebo group. The ALKS 5461 8 mg/8 mg group showed smaller, nonsignificant improvements.
"The overall effect sizes for the 2/2 dosage were 0.50 for HAM-D and 0.54 for MADRS," the researchers noted. "The result compares favorably with results from a meta-analysis of 14 studies with atypical antipsychotics as adjunctive therapy for major depression, with reported effect sizes of 0.35 to 0.48 for individual drugs."
Treatment response rates according to HAM-D and MADRS (at least 50% reduction in scores) were highest with ALKS 5461 2 mg/2 mg treatment group, according to the February 12 onlinereport in the American Journal of Psychiatry.
Two patients (1.6%) in the placebo group and 17 patients (19.3%) in the ALKS 5461 groups discontinued because of treatment-emergent adverse events, but there was no evidence of opioid withdrawal in any patient.
"When depressed patients do not respond to standard monoamine-based therapies for depression, consider the use of an augmenting agent that modulates other systems, such as the opioid one," Dr. Fava concluded.
Dr. Jeffrey F. Scherrer, from Saint Louis University School of Medicine, St. Louis, Missouri, recently examined the association between opioid use and increased depression rates. He told Reuters Health by email, "Our analysis of opioid use and depression did not include buprenorphine among the opioid exposure variable. Therefore, it is difficult to extrapolate our results to a trial of buprenorphine/samidorphan and major depression."
"As the authors noted, the clinical trial was of short duration and the risks of depression that we have observed appears to be greatest among those patients remaining on opioids for more than 90 days," he explained. "Additional work is currently being done to determine if some opioid medications have a greater depressogenic effect than others, which further limits direct comparison of our findings to the current study."
"I will say that it is unlikely for oxycodone, codeine, and hydrocodone (which together account for more than 90% of prescribed opioids) would help depressed patients and be more likely to worsen their depression with chronic treatment," Dr. Scherrer concluded.
Alkermes sponsored the trial, employed seven coauthors, and had various relationships with the other four coauthors.
Team identifies potential target for aggressive AML
Photo by Rhoda Baer
Research published in The Journal of Clinical Investigation has revealed a potential therapeutic target for an aggressive form of acute myeloid leukemia (AML).
Investigators studied AML characterized by overexpression of the gene meningioma-1 (MN1), which is not a druggable target.
The team found that MN1 overexpression induces aggressive AML that is dependent on a gene expression program controlled by 2 histone methyltransferases.
And 1 of these histone methyltransferases can be targeted by drugs currently in clinical development.
To make these discoveries, the investigators forced expression of MN1 in mice, which induced AML, and looked for changes in other genes. They found that MN1 overexpression prompted the activation of genes already linked to AML development—HoxA9 and Meis1.
HoxA9 and Meis1 are key targets of the histone methyltransferases Mll1 and Dot1l. It turned out that Mll1 and Dotl1 are essential for creating the environment MN1 needs to cause AML.
“In mice, we put MN1 in first, leading to AML,” explained study author Kathrin Bernt, MD, of the University of Colorado Anschutz Medical Campus.
“Then, we knocked out these chromatin-regulating molecules, Mll1 or Dot1l. When we did that, the leukemia collapsed.”
The investigators also studied samples from AML patients and found that samples with overexpression of MN1 and HOXA9 were sensitive to the DOT1L inhibitor EPZ004777. The drug induced dose-dependent decreases in cell growth and the fraction of cycling cells, as well as an increase in apoptosis.
Anticancer agents targeting DOT1L are already in clinical trials. One such inhibitor, EPZ-5676, is being tested in a phase 1 trial of pediatric patients with aggressive leukemias (NCT02141828).
“The existing trial targets patients with rearrangements in the gene MLL1,” Dr Bernt noted. “Our study shows another subset of patients that may benefit from this or other therapies aimed at DOT1L inhibition—namely, patients with MN1 overexpression.”
Dr Bernt added, however, that the investigators must still determine the cutoff of MN1 overexpression at which AML is susceptible to DOT1L inhibition.
“Overexpression exists along a spectrum,” she explained. “At what degree of MN1 overexpression does it become clinically significant?”
Photo by Rhoda Baer
Research published in The Journal of Clinical Investigation has revealed a potential therapeutic target for an aggressive form of acute myeloid leukemia (AML).
Investigators studied AML characterized by overexpression of the gene meningioma-1 (MN1), which is not a druggable target.
The team found that MN1 overexpression induces aggressive AML that is dependent on a gene expression program controlled by 2 histone methyltransferases.
And 1 of these histone methyltransferases can be targeted by drugs currently in clinical development.
To make these discoveries, the investigators forced expression of MN1 in mice, which induced AML, and looked for changes in other genes. They found that MN1 overexpression prompted the activation of genes already linked to AML development—HoxA9 and Meis1.
HoxA9 and Meis1 are key targets of the histone methyltransferases Mll1 and Dot1l. It turned out that Mll1 and Dotl1 are essential for creating the environment MN1 needs to cause AML.
“In mice, we put MN1 in first, leading to AML,” explained study author Kathrin Bernt, MD, of the University of Colorado Anschutz Medical Campus.
“Then, we knocked out these chromatin-regulating molecules, Mll1 or Dot1l. When we did that, the leukemia collapsed.”
The investigators also studied samples from AML patients and found that samples with overexpression of MN1 and HOXA9 were sensitive to the DOT1L inhibitor EPZ004777. The drug induced dose-dependent decreases in cell growth and the fraction of cycling cells, as well as an increase in apoptosis.
Anticancer agents targeting DOT1L are already in clinical trials. One such inhibitor, EPZ-5676, is being tested in a phase 1 trial of pediatric patients with aggressive leukemias (NCT02141828).
“The existing trial targets patients with rearrangements in the gene MLL1,” Dr Bernt noted. “Our study shows another subset of patients that may benefit from this or other therapies aimed at DOT1L inhibition—namely, patients with MN1 overexpression.”
Dr Bernt added, however, that the investigators must still determine the cutoff of MN1 overexpression at which AML is susceptible to DOT1L inhibition.
“Overexpression exists along a spectrum,” she explained. “At what degree of MN1 overexpression does it become clinically significant?”
Photo by Rhoda Baer
Research published in The Journal of Clinical Investigation has revealed a potential therapeutic target for an aggressive form of acute myeloid leukemia (AML).
Investigators studied AML characterized by overexpression of the gene meningioma-1 (MN1), which is not a druggable target.
The team found that MN1 overexpression induces aggressive AML that is dependent on a gene expression program controlled by 2 histone methyltransferases.
And 1 of these histone methyltransferases can be targeted by drugs currently in clinical development.
To make these discoveries, the investigators forced expression of MN1 in mice, which induced AML, and looked for changes in other genes. They found that MN1 overexpression prompted the activation of genes already linked to AML development—HoxA9 and Meis1.
HoxA9 and Meis1 are key targets of the histone methyltransferases Mll1 and Dot1l. It turned out that Mll1 and Dotl1 are essential for creating the environment MN1 needs to cause AML.
“In mice, we put MN1 in first, leading to AML,” explained study author Kathrin Bernt, MD, of the University of Colorado Anschutz Medical Campus.
“Then, we knocked out these chromatin-regulating molecules, Mll1 or Dot1l. When we did that, the leukemia collapsed.”
The investigators also studied samples from AML patients and found that samples with overexpression of MN1 and HOXA9 were sensitive to the DOT1L inhibitor EPZ004777. The drug induced dose-dependent decreases in cell growth and the fraction of cycling cells, as well as an increase in apoptosis.
Anticancer agents targeting DOT1L are already in clinical trials. One such inhibitor, EPZ-5676, is being tested in a phase 1 trial of pediatric patients with aggressive leukemias (NCT02141828).
“The existing trial targets patients with rearrangements in the gene MLL1,” Dr Bernt noted. “Our study shows another subset of patients that may benefit from this or other therapies aimed at DOT1L inhibition—namely, patients with MN1 overexpression.”
Dr Bernt added, however, that the investigators must still determine the cutoff of MN1 overexpression at which AML is susceptible to DOT1L inhibition.
“Overexpression exists along a spectrum,” she explained. “At what degree of MN1 overexpression does it become clinically significant?”
EC approves drug for iron-deficiency anemia in IBD
The European Commission (EC) has granted marketing authorization for ferric maltol (Feraccru) to treat iron-deficiency anemia in adults with inflammatory bowel disease (IBD).
The product can now be marketed for this indication in the 28 member countries of the European Union, as well as Iceland, Liechtenstein, and Norway.
The company developing the drug, Shield Therapeutics, said it will begin a roll-out of commercialization in the coming months.
Feraccru contains iron in a stable ferric state as a complex with a trimaltol ligand—ferric maltol. It is formulated as 30 mg of ferric iron in a hard gelatin capsule.
The complex is designed to provide iron for uptake across the intestinal wall and transfer to the iron transport and storage proteins—transferrin and ferritin, respectively. Feraccru dissociates on uptake from the gastrointestinal tract, and ferric maltol itself does not appear to enter the systemic circulation.
Phase 3 trials
The EC’s approval of ferric maltol is based on results of 2 phase 3 studies—AEGIS 1 and AEGIS 2. The results of these studies were published in Inflammatory Bowel Diseases in March 2015.
Together, the trials included 128 adult patients with IBD (ulcerative colitis and Crohn’s disease), iron-deficiency anemia, and recorded intolerance of ferrous sulphate. They were randomized to receive either 30 mg of ferric maltol twice a day or a matched placebo capsule for 12 weeks.
The primary efficacy endpoint was the change in hemoglobin (Hb) levels from baseline to week 12. The mean improvement in Hb in the ferric maltol group compared to the placebo group was 2.25 g/dL (P<0.0001).
The absolute mean Hb concentration improved from 11.00 g/dL at baseline to 13.20 g/dL at week 12 in the ferric maltol group. In the placebo group, the mean Hb values were similar at baseline and week 12—11.10 g/dL and 11.20 g/dL, respectively.
The incidence of treatment-emergent adverse events (AEs) was 58% in the ferric maltol group and 72% in the placebo group. However, not all of these events were considered treatment-related.
AEs that were considered treatment-related occurred in 25% of ferric maltol-treated patients and 11.7% of placebo-treated patients. The most common treatment-related AEs in the ferric maltol group were abdominal pain, constipation, and flatulence—each occurring in 6.7% of patients.
“The phase 3 clinical studies clearly demonstrated Feraccru’s effectiveness,” said Andreas Stallmach, MD, of University Clinic Jena in Germany.
“[T]his pan-European marketing authorization gives treating physicians like myself the opportunity to fulfill an important and currently unmet need for patients who are unable to tolerate other oral products, as Feraccru could provide an oral alternative to intravenous iron infusion.’’
The European Commission (EC) has granted marketing authorization for ferric maltol (Feraccru) to treat iron-deficiency anemia in adults with inflammatory bowel disease (IBD).
The product can now be marketed for this indication in the 28 member countries of the European Union, as well as Iceland, Liechtenstein, and Norway.
The company developing the drug, Shield Therapeutics, said it will begin a roll-out of commercialization in the coming months.
Feraccru contains iron in a stable ferric state as a complex with a trimaltol ligand—ferric maltol. It is formulated as 30 mg of ferric iron in a hard gelatin capsule.
The complex is designed to provide iron for uptake across the intestinal wall and transfer to the iron transport and storage proteins—transferrin and ferritin, respectively. Feraccru dissociates on uptake from the gastrointestinal tract, and ferric maltol itself does not appear to enter the systemic circulation.
Phase 3 trials
The EC’s approval of ferric maltol is based on results of 2 phase 3 studies—AEGIS 1 and AEGIS 2. The results of these studies were published in Inflammatory Bowel Diseases in March 2015.
Together, the trials included 128 adult patients with IBD (ulcerative colitis and Crohn’s disease), iron-deficiency anemia, and recorded intolerance of ferrous sulphate. They were randomized to receive either 30 mg of ferric maltol twice a day or a matched placebo capsule for 12 weeks.
The primary efficacy endpoint was the change in hemoglobin (Hb) levels from baseline to week 12. The mean improvement in Hb in the ferric maltol group compared to the placebo group was 2.25 g/dL (P<0.0001).
The absolute mean Hb concentration improved from 11.00 g/dL at baseline to 13.20 g/dL at week 12 in the ferric maltol group. In the placebo group, the mean Hb values were similar at baseline and week 12—11.10 g/dL and 11.20 g/dL, respectively.
The incidence of treatment-emergent adverse events (AEs) was 58% in the ferric maltol group and 72% in the placebo group. However, not all of these events were considered treatment-related.
AEs that were considered treatment-related occurred in 25% of ferric maltol-treated patients and 11.7% of placebo-treated patients. The most common treatment-related AEs in the ferric maltol group were abdominal pain, constipation, and flatulence—each occurring in 6.7% of patients.
“The phase 3 clinical studies clearly demonstrated Feraccru’s effectiveness,” said Andreas Stallmach, MD, of University Clinic Jena in Germany.
“[T]his pan-European marketing authorization gives treating physicians like myself the opportunity to fulfill an important and currently unmet need for patients who are unable to tolerate other oral products, as Feraccru could provide an oral alternative to intravenous iron infusion.’’
The European Commission (EC) has granted marketing authorization for ferric maltol (Feraccru) to treat iron-deficiency anemia in adults with inflammatory bowel disease (IBD).
The product can now be marketed for this indication in the 28 member countries of the European Union, as well as Iceland, Liechtenstein, and Norway.
The company developing the drug, Shield Therapeutics, said it will begin a roll-out of commercialization in the coming months.
Feraccru contains iron in a stable ferric state as a complex with a trimaltol ligand—ferric maltol. It is formulated as 30 mg of ferric iron in a hard gelatin capsule.
The complex is designed to provide iron for uptake across the intestinal wall and transfer to the iron transport and storage proteins—transferrin and ferritin, respectively. Feraccru dissociates on uptake from the gastrointestinal tract, and ferric maltol itself does not appear to enter the systemic circulation.
Phase 3 trials
The EC’s approval of ferric maltol is based on results of 2 phase 3 studies—AEGIS 1 and AEGIS 2. The results of these studies were published in Inflammatory Bowel Diseases in March 2015.
Together, the trials included 128 adult patients with IBD (ulcerative colitis and Crohn’s disease), iron-deficiency anemia, and recorded intolerance of ferrous sulphate. They were randomized to receive either 30 mg of ferric maltol twice a day or a matched placebo capsule for 12 weeks.
The primary efficacy endpoint was the change in hemoglobin (Hb) levels from baseline to week 12. The mean improvement in Hb in the ferric maltol group compared to the placebo group was 2.25 g/dL (P<0.0001).
The absolute mean Hb concentration improved from 11.00 g/dL at baseline to 13.20 g/dL at week 12 in the ferric maltol group. In the placebo group, the mean Hb values were similar at baseline and week 12—11.10 g/dL and 11.20 g/dL, respectively.
The incidence of treatment-emergent adverse events (AEs) was 58% in the ferric maltol group and 72% in the placebo group. However, not all of these events were considered treatment-related.
AEs that were considered treatment-related occurred in 25% of ferric maltol-treated patients and 11.7% of placebo-treated patients. The most common treatment-related AEs in the ferric maltol group were abdominal pain, constipation, and flatulence—each occurring in 6.7% of patients.
“The phase 3 clinical studies clearly demonstrated Feraccru’s effectiveness,” said Andreas Stallmach, MD, of University Clinic Jena in Germany.
“[T]his pan-European marketing authorization gives treating physicians like myself the opportunity to fulfill an important and currently unmet need for patients who are unable to tolerate other oral products, as Feraccru could provide an oral alternative to intravenous iron infusion.’’
Vaccine candidate fails to prevent malaria in humans
Plasmodium vivax
Image by Mae Melvin
Results of a phase 1 trial suggest a vaccine candidate does not prevent Plasmodium vivax malaria.
The vaccine, VMP001/AS01B, did not prevent malaria in any of the 30 subjects tested, although it did significantly delay parasitemia in 59% of subjects.
Lieutenant Colonel Jason W. Bennett, of the Walter Reed Army Institute
of Research (WRAIR) in Silver Spring, Maryland, and his colleagues reported these results in PLOS Neglected Tropical Diseases.
The vaccine antigen VMP001 is an Escherichia coli-produced, synthetic, chimeric, recombinant protein that incorporates the 3 major domains of circumsporozoite protein but is distinct from the native molecule. The VMP001 antigen was adjuvanted with AS01B, a proprietary liposome-based adjuvant system from GlaxoSmithKline.
For this phase 1 study, the investigators tested VMP001/AS01B in 30 healthy volunteers. The subjects received 3 intramuscular injections of VMP001 at 15 μg (n=10), 30 μg (n=10), or 60 μg (n=10), respectively, all formulated in 500 μL of AS01B at each immunization.
Fourteen days after the third immunization, the subjects were exposed to mosquitoes carrying P vivax. Six non-vaccinated control subjects were exposed to the mosquitoes as well.
The investigators said VMP001/AS01B was well tolerated and generated robust immune responses. However, it did not protect the subjects from malaria infection.
Still, the vaccine induced a “small but significant” delay in time to parasitemia in 59% of vaccinated subjects, when compared to controls.
Colonel Robert Paris, director of the US Military Malaria Research Program at WRAIR, believes the investigators can use the results of this study to design a better vaccine for P vivax malaria.
“Findings from the analysis of the immune response of vaccinated subjects have given us clues to improve vaccine candidates,” he said. “[S]tudies are now underway at WRAIR to develop next-generation vivax vaccines.”
Plasmodium vivax
Image by Mae Melvin
Results of a phase 1 trial suggest a vaccine candidate does not prevent Plasmodium vivax malaria.
The vaccine, VMP001/AS01B, did not prevent malaria in any of the 30 subjects tested, although it did significantly delay parasitemia in 59% of subjects.
Lieutenant Colonel Jason W. Bennett, of the Walter Reed Army Institute
of Research (WRAIR) in Silver Spring, Maryland, and his colleagues reported these results in PLOS Neglected Tropical Diseases.
The vaccine antigen VMP001 is an Escherichia coli-produced, synthetic, chimeric, recombinant protein that incorporates the 3 major domains of circumsporozoite protein but is distinct from the native molecule. The VMP001 antigen was adjuvanted with AS01B, a proprietary liposome-based adjuvant system from GlaxoSmithKline.
For this phase 1 study, the investigators tested VMP001/AS01B in 30 healthy volunteers. The subjects received 3 intramuscular injections of VMP001 at 15 μg (n=10), 30 μg (n=10), or 60 μg (n=10), respectively, all formulated in 500 μL of AS01B at each immunization.
Fourteen days after the third immunization, the subjects were exposed to mosquitoes carrying P vivax. Six non-vaccinated control subjects were exposed to the mosquitoes as well.
The investigators said VMP001/AS01B was well tolerated and generated robust immune responses. However, it did not protect the subjects from malaria infection.
Still, the vaccine induced a “small but significant” delay in time to parasitemia in 59% of vaccinated subjects, when compared to controls.
Colonel Robert Paris, director of the US Military Malaria Research Program at WRAIR, believes the investigators can use the results of this study to design a better vaccine for P vivax malaria.
“Findings from the analysis of the immune response of vaccinated subjects have given us clues to improve vaccine candidates,” he said. “[S]tudies are now underway at WRAIR to develop next-generation vivax vaccines.”
Plasmodium vivax
Image by Mae Melvin
Results of a phase 1 trial suggest a vaccine candidate does not prevent Plasmodium vivax malaria.
The vaccine, VMP001/AS01B, did not prevent malaria in any of the 30 subjects tested, although it did significantly delay parasitemia in 59% of subjects.
Lieutenant Colonel Jason W. Bennett, of the Walter Reed Army Institute
of Research (WRAIR) in Silver Spring, Maryland, and his colleagues reported these results in PLOS Neglected Tropical Diseases.
The vaccine antigen VMP001 is an Escherichia coli-produced, synthetic, chimeric, recombinant protein that incorporates the 3 major domains of circumsporozoite protein but is distinct from the native molecule. The VMP001 antigen was adjuvanted with AS01B, a proprietary liposome-based adjuvant system from GlaxoSmithKline.
For this phase 1 study, the investigators tested VMP001/AS01B in 30 healthy volunteers. The subjects received 3 intramuscular injections of VMP001 at 15 μg (n=10), 30 μg (n=10), or 60 μg (n=10), respectively, all formulated in 500 μL of AS01B at each immunization.
Fourteen days after the third immunization, the subjects were exposed to mosquitoes carrying P vivax. Six non-vaccinated control subjects were exposed to the mosquitoes as well.
The investigators said VMP001/AS01B was well tolerated and generated robust immune responses. However, it did not protect the subjects from malaria infection.
Still, the vaccine induced a “small but significant” delay in time to parasitemia in 59% of vaccinated subjects, when compared to controls.
Colonel Robert Paris, director of the US Military Malaria Research Program at WRAIR, believes the investigators can use the results of this study to design a better vaccine for P vivax malaria.
“Findings from the analysis of the immune response of vaccinated subjects have given us clues to improve vaccine candidates,” he said. “[S]tudies are now underway at WRAIR to develop next-generation vivax vaccines.”
No Change in Duration of Mechanical Ventilation with Acetazolamide for COPD Patients with Metabolic Alkalosis
Clinical question: Does acetazolamide decrease the duration of mechanical ventilation for patients with chronic obstructive pulmonary disease and metabolic alkalosis?
Bottom line: Although acetazolamide effectively decreased the levels of serum bicarbonate and the number of days with metabolic alkalosis in critically ill patients with chronic obstructive pulmonary disease (COPD) on mechanical ventilation, it did not produce a statistically significant difference in the duration of mechanical ventilation. However, this lack of statistical significance may have been due to an underpowered study. (LOE = 1b-)
Reference: Faisy C, Meziani F, Planquette B, et al, for the DIABOLO Investigators. Effect of acetazolamide vs placebo on duration of invasive mechanical ventilation among patients with chronic obstructive pulmonary disease. JAMA 2016;315(5):480-488.
Study design: Randomized controlled trial (double-blinded)
Funding source: Industry + govt
Allocation: Concealed
Setting: Inpatient (ICU only)
Synopsis:
Acetazolamide is used as a respiratory stimulant for patients with COPD and metabolic alkalosis because of its ability to reduce serum bicarbonate, which may lead to a rise in minute ventilation. However, its clinical benefit has not been demonstrated previously in controlled trials.
Using concealed allocation, these investigators randomized patients with COPD who required invasive mechanical ventilation to receive either acetazolamide 500 mg intravenously twice daily (1000 mg if loop diuretics were also prescribed) or matching placebo up to 28 days. Only those patients found to have pure or mixed metabolic alkalosis received the treatment. The intention-to-treat population consisted of 380 patients and baseline characteristics were similar in both groups. The use of acetazolamide led to decreased levels of serum bicarbonate and fewer days with metabolic alkalosis but did not improve respiratory parameters such as respiratory rate, tidal volume, or minute ventilation.
For the primary outcome of duration of mechanical ventilation, the magnitude of the difference between the 2 groups was large, suggesting a clinically important effect, but the difference did not reach statistical significance (between-group difference -16 hours with acetazolamide; 95% CI -36.5 to 4.0 hours). The lack of statistical significance may be due to an underpowered study because of fewer-than-expected patients who received the treatment (more than 20% of patients in each group did not receive the assigned treatment because of lack of metabolic alkalosis or temporary contraindications) and a shorter-than-anticipated duration of mechanical ventilation in the placebo group.
Dr. Kulkarni is an assistant professor of hospital medicine at Northwestern University in Chicago.
Clinical question: Does acetazolamide decrease the duration of mechanical ventilation for patients with chronic obstructive pulmonary disease and metabolic alkalosis?
Bottom line: Although acetazolamide effectively decreased the levels of serum bicarbonate and the number of days with metabolic alkalosis in critically ill patients with chronic obstructive pulmonary disease (COPD) on mechanical ventilation, it did not produce a statistically significant difference in the duration of mechanical ventilation. However, this lack of statistical significance may have been due to an underpowered study. (LOE = 1b-)
Reference: Faisy C, Meziani F, Planquette B, et al, for the DIABOLO Investigators. Effect of acetazolamide vs placebo on duration of invasive mechanical ventilation among patients with chronic obstructive pulmonary disease. JAMA 2016;315(5):480-488.
Study design: Randomized controlled trial (double-blinded)
Funding source: Industry + govt
Allocation: Concealed
Setting: Inpatient (ICU only)
Synopsis:
Acetazolamide is used as a respiratory stimulant for patients with COPD and metabolic alkalosis because of its ability to reduce serum bicarbonate, which may lead to a rise in minute ventilation. However, its clinical benefit has not been demonstrated previously in controlled trials.
Using concealed allocation, these investigators randomized patients with COPD who required invasive mechanical ventilation to receive either acetazolamide 500 mg intravenously twice daily (1000 mg if loop diuretics were also prescribed) or matching placebo up to 28 days. Only those patients found to have pure or mixed metabolic alkalosis received the treatment. The intention-to-treat population consisted of 380 patients and baseline characteristics were similar in both groups. The use of acetazolamide led to decreased levels of serum bicarbonate and fewer days with metabolic alkalosis but did not improve respiratory parameters such as respiratory rate, tidal volume, or minute ventilation.
For the primary outcome of duration of mechanical ventilation, the magnitude of the difference between the 2 groups was large, suggesting a clinically important effect, but the difference did not reach statistical significance (between-group difference -16 hours with acetazolamide; 95% CI -36.5 to 4.0 hours). The lack of statistical significance may be due to an underpowered study because of fewer-than-expected patients who received the treatment (more than 20% of patients in each group did not receive the assigned treatment because of lack of metabolic alkalosis or temporary contraindications) and a shorter-than-anticipated duration of mechanical ventilation in the placebo group.
Dr. Kulkarni is an assistant professor of hospital medicine at Northwestern University in Chicago.
Clinical question: Does acetazolamide decrease the duration of mechanical ventilation for patients with chronic obstructive pulmonary disease and metabolic alkalosis?
Bottom line: Although acetazolamide effectively decreased the levels of serum bicarbonate and the number of days with metabolic alkalosis in critically ill patients with chronic obstructive pulmonary disease (COPD) on mechanical ventilation, it did not produce a statistically significant difference in the duration of mechanical ventilation. However, this lack of statistical significance may have been due to an underpowered study. (LOE = 1b-)
Reference: Faisy C, Meziani F, Planquette B, et al, for the DIABOLO Investigators. Effect of acetazolamide vs placebo on duration of invasive mechanical ventilation among patients with chronic obstructive pulmonary disease. JAMA 2016;315(5):480-488.
Study design: Randomized controlled trial (double-blinded)
Funding source: Industry + govt
Allocation: Concealed
Setting: Inpatient (ICU only)
Synopsis:
Acetazolamide is used as a respiratory stimulant for patients with COPD and metabolic alkalosis because of its ability to reduce serum bicarbonate, which may lead to a rise in minute ventilation. However, its clinical benefit has not been demonstrated previously in controlled trials.
Using concealed allocation, these investigators randomized patients with COPD who required invasive mechanical ventilation to receive either acetazolamide 500 mg intravenously twice daily (1000 mg if loop diuretics were also prescribed) or matching placebo up to 28 days. Only those patients found to have pure or mixed metabolic alkalosis received the treatment. The intention-to-treat population consisted of 380 patients and baseline characteristics were similar in both groups. The use of acetazolamide led to decreased levels of serum bicarbonate and fewer days with metabolic alkalosis but did not improve respiratory parameters such as respiratory rate, tidal volume, or minute ventilation.
For the primary outcome of duration of mechanical ventilation, the magnitude of the difference between the 2 groups was large, suggesting a clinically important effect, but the difference did not reach statistical significance (between-group difference -16 hours with acetazolamide; 95% CI -36.5 to 4.0 hours). The lack of statistical significance may be due to an underpowered study because of fewer-than-expected patients who received the treatment (more than 20% of patients in each group did not receive the assigned treatment because of lack of metabolic alkalosis or temporary contraindications) and a shorter-than-anticipated duration of mechanical ventilation in the placebo group.
Dr. Kulkarni is an assistant professor of hospital medicine at Northwestern University in Chicago.
Tamsulosin Effective as Expulsion Therapy for Distal Ureteric Stones
Clinical question: Is tamsulosin effective in the management of distal ureteric stones?
Bottom line: Tamsulosin promotes stone passage of ureteric stones that are 5 mm to 10 mm. You would need to treat 5 patients with tamsulosin to cause the expulsion of one such stone. Stones smaller than 5 mm have a high rate of spontaneous passage without any intervention. (LOE = 1b-)
Reference: Furyk JS, Chu K, Banks C et al. Distal ureteric stones and tamsulosin: a double-blind, placebo-controlled, randomized, multicenter trial. Ann Emerg Med 2016;67(1):86-95.
Study design: Randomized controlled trial (double-blinded)
Funding source: Foundation
Allocation: Concealed
Setting: Outpatient (primary care)
Synopsis: These authors recruited adult patients who presented to the emergency department with symptoms and imaging consistent with distal ureteric stones. Patients with fever, hypotension, stones larger than 10 mm, or kidney disease were excluded. Using concealed allocation, the investigators randomized the patients to receive either tamsulosin 0.4 mg daily or matching placebo for 28 days or until stone passage. The 2 groups had similar baseline characteristics and analysis was by intention to treat.
The primary outcome was stone expulsion as confirmed by computed tomography (CT) and time to stone expulsion was defined by self-reported passage of stone or 48-hour pain-free period. Compliance to the study medications was poor in both groups, and almost one-fifth of the patients did not have follow-up imaging. Of the approximately 80% of patients in each group who underwent follow-up CT, there was no difference in the percentage of patients with passed stones (87% in the tamsulosin group vs 82% in the placebo group; P = .22). In the subset of patients with larger stones (5 mm -10 mm), the tamsulosin group had a significantly higher rate of stone passage than the placebo group (83% vs 61%; P = .03). There were no significant differences detected in time to stone passage, pain, analgesia requirements, need for urological intervention, or adverse events.
Dr. Kulkarni is an assistant professor of hospital medicine at Northwestern University in Chicago.
Clinical question: Is tamsulosin effective in the management of distal ureteric stones?
Bottom line: Tamsulosin promotes stone passage of ureteric stones that are 5 mm to 10 mm. You would need to treat 5 patients with tamsulosin to cause the expulsion of one such stone. Stones smaller than 5 mm have a high rate of spontaneous passage without any intervention. (LOE = 1b-)
Reference: Furyk JS, Chu K, Banks C et al. Distal ureteric stones and tamsulosin: a double-blind, placebo-controlled, randomized, multicenter trial. Ann Emerg Med 2016;67(1):86-95.
Study design: Randomized controlled trial (double-blinded)
Funding source: Foundation
Allocation: Concealed
Setting: Outpatient (primary care)
Synopsis: These authors recruited adult patients who presented to the emergency department with symptoms and imaging consistent with distal ureteric stones. Patients with fever, hypotension, stones larger than 10 mm, or kidney disease were excluded. Using concealed allocation, the investigators randomized the patients to receive either tamsulosin 0.4 mg daily or matching placebo for 28 days or until stone passage. The 2 groups had similar baseline characteristics and analysis was by intention to treat.
The primary outcome was stone expulsion as confirmed by computed tomography (CT) and time to stone expulsion was defined by self-reported passage of stone or 48-hour pain-free period. Compliance to the study medications was poor in both groups, and almost one-fifth of the patients did not have follow-up imaging. Of the approximately 80% of patients in each group who underwent follow-up CT, there was no difference in the percentage of patients with passed stones (87% in the tamsulosin group vs 82% in the placebo group; P = .22). In the subset of patients with larger stones (5 mm -10 mm), the tamsulosin group had a significantly higher rate of stone passage than the placebo group (83% vs 61%; P = .03). There were no significant differences detected in time to stone passage, pain, analgesia requirements, need for urological intervention, or adverse events.
Dr. Kulkarni is an assistant professor of hospital medicine at Northwestern University in Chicago.
Clinical question: Is tamsulosin effective in the management of distal ureteric stones?
Bottom line: Tamsulosin promotes stone passage of ureteric stones that are 5 mm to 10 mm. You would need to treat 5 patients with tamsulosin to cause the expulsion of one such stone. Stones smaller than 5 mm have a high rate of spontaneous passage without any intervention. (LOE = 1b-)
Reference: Furyk JS, Chu K, Banks C et al. Distal ureteric stones and tamsulosin: a double-blind, placebo-controlled, randomized, multicenter trial. Ann Emerg Med 2016;67(1):86-95.
Study design: Randomized controlled trial (double-blinded)
Funding source: Foundation
Allocation: Concealed
Setting: Outpatient (primary care)
Synopsis: These authors recruited adult patients who presented to the emergency department with symptoms and imaging consistent with distal ureteric stones. Patients with fever, hypotension, stones larger than 10 mm, or kidney disease were excluded. Using concealed allocation, the investigators randomized the patients to receive either tamsulosin 0.4 mg daily or matching placebo for 28 days or until stone passage. The 2 groups had similar baseline characteristics and analysis was by intention to treat.
The primary outcome was stone expulsion as confirmed by computed tomography (CT) and time to stone expulsion was defined by self-reported passage of stone or 48-hour pain-free period. Compliance to the study medications was poor in both groups, and almost one-fifth of the patients did not have follow-up imaging. Of the approximately 80% of patients in each group who underwent follow-up CT, there was no difference in the percentage of patients with passed stones (87% in the tamsulosin group vs 82% in the placebo group; P = .22). In the subset of patients with larger stones (5 mm -10 mm), the tamsulosin group had a significantly higher rate of stone passage than the placebo group (83% vs 61%; P = .03). There were no significant differences detected in time to stone passage, pain, analgesia requirements, need for urological intervention, or adverse events.
Dr. Kulkarni is an assistant professor of hospital medicine at Northwestern University in Chicago.