Connecticut gets top ranking for mental health

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The state of mental health in Connecticut makes it the state for mental health in 2016, according to the advocacy group Mental Health America.

Connecticut had the top overall score in an analysis that combined 15 prevalence and access measures for adults and children. Massachusetts finished second, and Vermont was third for a New England sweep of the medal positions, with South Dakota and Minnesota rounding out the top five, Mental Health America reported.

When there are winners, of course, there also must be losers, and in this case the bottom five states for mental health are Nevada (51st), Arizona (50th), Oregon (49th), Idaho (48th), and Arkansas (46th), the analysis showed.

Connecticut finished first in the subgroups of measures pertaining to adults and to prevalence, Minnesota ranked first in the subgroup of child measures, and Vermont was first in access to care. Nevada was 51st in the adult measures and in access to care, Arkansas ranked 51st in the child measures, and Oregon was 51st in the prevalence ranking, noted Mental Health America, which also gave a ranking to the District of Columbia.

Considerable variation can be seen between states on some of the 15 measures. For mental health workforce availability, Massachusetts was first with 1 mental health provider per 200 residents, while Alabama was 51st with one provider for every 1,200 individuals. In South Dakota, 39.5% of children with severe depression received some consistent treatment, compared with 9.4% in Nevada. In Hawaii, 13.6% of adults with mental illness were not able to get the treatment they needed, compared with 25.9% in Missouri, according to Mental Health America.

The Substance Abuse and Mental Health Services Administration was the main source of data for the analysis; other sources included the Centers for Disease Control and Prevention, the Centers for Medicare & Medicaid Services, and the Department of Education.

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The state of mental health in Connecticut makes it the state for mental health in 2016, according to the advocacy group Mental Health America.

Connecticut had the top overall score in an analysis that combined 15 prevalence and access measures for adults and children. Massachusetts finished second, and Vermont was third for a New England sweep of the medal positions, with South Dakota and Minnesota rounding out the top five, Mental Health America reported.

When there are winners, of course, there also must be losers, and in this case the bottom five states for mental health are Nevada (51st), Arizona (50th), Oregon (49th), Idaho (48th), and Arkansas (46th), the analysis showed.

Connecticut finished first in the subgroups of measures pertaining to adults and to prevalence, Minnesota ranked first in the subgroup of child measures, and Vermont was first in access to care. Nevada was 51st in the adult measures and in access to care, Arkansas ranked 51st in the child measures, and Oregon was 51st in the prevalence ranking, noted Mental Health America, which also gave a ranking to the District of Columbia.

Considerable variation can be seen between states on some of the 15 measures. For mental health workforce availability, Massachusetts was first with 1 mental health provider per 200 residents, while Alabama was 51st with one provider for every 1,200 individuals. In South Dakota, 39.5% of children with severe depression received some consistent treatment, compared with 9.4% in Nevada. In Hawaii, 13.6% of adults with mental illness were not able to get the treatment they needed, compared with 25.9% in Missouri, according to Mental Health America.

The Substance Abuse and Mental Health Services Administration was the main source of data for the analysis; other sources included the Centers for Disease Control and Prevention, the Centers for Medicare & Medicaid Services, and the Department of Education.

 

The state of mental health in Connecticut makes it the state for mental health in 2016, according to the advocacy group Mental Health America.

Connecticut had the top overall score in an analysis that combined 15 prevalence and access measures for adults and children. Massachusetts finished second, and Vermont was third for a New England sweep of the medal positions, with South Dakota and Minnesota rounding out the top five, Mental Health America reported.

When there are winners, of course, there also must be losers, and in this case the bottom five states for mental health are Nevada (51st), Arizona (50th), Oregon (49th), Idaho (48th), and Arkansas (46th), the analysis showed.

Connecticut finished first in the subgroups of measures pertaining to adults and to prevalence, Minnesota ranked first in the subgroup of child measures, and Vermont was first in access to care. Nevada was 51st in the adult measures and in access to care, Arkansas ranked 51st in the child measures, and Oregon was 51st in the prevalence ranking, noted Mental Health America, which also gave a ranking to the District of Columbia.

Considerable variation can be seen between states on some of the 15 measures. For mental health workforce availability, Massachusetts was first with 1 mental health provider per 200 residents, while Alabama was 51st with one provider for every 1,200 individuals. In South Dakota, 39.5% of children with severe depression received some consistent treatment, compared with 9.4% in Nevada. In Hawaii, 13.6% of adults with mental illness were not able to get the treatment they needed, compared with 25.9% in Missouri, according to Mental Health America.

The Substance Abuse and Mental Health Services Administration was the main source of data for the analysis; other sources included the Centers for Disease Control and Prevention, the Centers for Medicare & Medicaid Services, and the Department of Education.

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Promoting yourself and building your practice

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Training in cardiothoracic surgery is long and arduous. Through it all, one’s chief concerns are generally limited to becoming a proficient physician and surgeon while attending to the basic necessities of life (i.e., sleep and the occasional meal). Then, mercifully, it ends, and you take that first job, typically move to a new city, and, if you’re lucky, get right to work with a full clinic and caseload. On the other hand, as is common for many, you now have an ample amount of time and very few patients or cases. At this point you have two options: Sit and wait, or get out there and do what comes least naturally to most of us; promote yourself.

Full disclosure, I’ve done a lot of this self-promotion; driving around, shaking hands, getting gently rebuffed or offered empty pleasantries. Admittedly, it’s not a lot of fun, and at the end of the day you might come home feeling a bit like Willy Loman in “Death of a Salesman,” with no clear idea if you have accomplished anything or not. Please don’t despair, however, because even in the era of social media there remains no substitute for the face to face, and I can tell you from personal experience that, with persistence and a strategic approach, good things can happen. The following are some key steps in the process of self-promotion and practice building:

• Familiarize yourself with your institution’s marketing department. Each institution typically employs liaisons whose job it is to promote new hires. In addition, they can arrange meetings between you and referring physicians.

• Make yourself available to travel with the liaisons. They can sell you only so much in your absence. The more they hear you speak about your clinical interests, the better equipped they are to discuss your practice when you are not with them.

• Determine how you want to market yourself. It is not enough to say you are a new cardiac surgeon. Make sure marketing and potential referring physicians know exactly what it is you do (i.e., cardiac surgeon with aortic expertise or thoracic surgeon with interest in benign esophageal disease).

• Learn the demographics of your state and/or region. It is important to know the key population centers and their access to care. People of means will usually perform thorough research and seek out the best care, whereas individuals of lesser means will be motivated by proximity. In the case of the latter, consideration for a satellite clinic may be in order.

• Learn the geography of your state and/or region. The physical location of your hospital can heavily influence referral patterns. If patients believe that your hospital/clinic is hard to get to, and they are overwhelmed by the idea of navigating the campus, you may have a problem. In this case, once again a satellite clinic with easy access and parking may go a long way to keeping those patients.

• When you are out and about, take the time to learn who are the new members of the group that you are visiting. These are individuals who have no established referral patterns and would probably be more than happy to send you a patient or two. Older members tend to have their preferences, which they have developed long before you came to town.

• Give out that cellphone. Accessibility is still king and it can’t get any easier for the busy cardiologist or oncologist than to have your phone number. Plus, some hospital systems track the referral patterns of their physicians in an attempt to discourage sending patients outside the system. Thus, the cellphone provides a way around that barrier.

• Make the most of your call! When the outside hospital wants to transfer someone in, take that patient. Even if you don’t operate on them, that patient has an internist or a pulmonologist or an oncologist, and your subsequent phone call lets them know that you are out there and eager to help.

Did I mention that practice building is hard? Some of the bullet points listed above will work well, and others will be less fruitful. If things remain slow, a little introspection and reinvention may be required. Try to think of yourself as the Rolling Stones (or not, your choice, but this is my analogy). The Stones made a couple of nice pop records and could have drifted into oblivion, but instead they escaped to the south of France (for tax reasons mind you) and turned out “Exile on Main Street.” The result was sustained relevance and an album that is forever etched in the rock pantheon.

So ask yourself, What can I do to make myself unique and offer what others want or need and will continue to both want and need into the future? Many times this requires a willingness to take on challenging cases and to develop new skill sets. Not an easy pursuit, mind you, but one that will be recognized by your peers both within your institution and outside of it.

Personally, I recognized a need for the treatment of large paraesophageal hernias. Perhaps not my first choice, but clearly a group of patients who were underserved and an operation I was willing to offer.

Perseverance is in order when you first start out, and it can be easy to get discouraged, but continued belief in oneself and your abilities is tantamount to success. For instance, take F. Scott Fitzgerald. In 1925, he published “The Great Gatsby,” to less than rave reviews, and by 1940 the book was largely forgotten. Despite this setback, Fitzgerald never stopped believing that Gatsby was his masterpiece and promoted it as such. Interestingly, in 1942, a group of publishers began to distribute leftover copies to GIs fighting overseas, who loved it, and now today the book is considered by some to be one of the great American novels. So get out there, tell your story, believe in yourself, deliver good service to your patients and referring physicians, and good things will happen.
 

 

 

Dr. Klapper is an assistant professor of surgery in the division of cardiothoracic surgery, Duke University Medical Center, Durham, N.C.

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Training in cardiothoracic surgery is long and arduous. Through it all, one’s chief concerns are generally limited to becoming a proficient physician and surgeon while attending to the basic necessities of life (i.e., sleep and the occasional meal). Then, mercifully, it ends, and you take that first job, typically move to a new city, and, if you’re lucky, get right to work with a full clinic and caseload. On the other hand, as is common for many, you now have an ample amount of time and very few patients or cases. At this point you have two options: Sit and wait, or get out there and do what comes least naturally to most of us; promote yourself.

Full disclosure, I’ve done a lot of this self-promotion; driving around, shaking hands, getting gently rebuffed or offered empty pleasantries. Admittedly, it’s not a lot of fun, and at the end of the day you might come home feeling a bit like Willy Loman in “Death of a Salesman,” with no clear idea if you have accomplished anything or not. Please don’t despair, however, because even in the era of social media there remains no substitute for the face to face, and I can tell you from personal experience that, with persistence and a strategic approach, good things can happen. The following are some key steps in the process of self-promotion and practice building:

• Familiarize yourself with your institution’s marketing department. Each institution typically employs liaisons whose job it is to promote new hires. In addition, they can arrange meetings between you and referring physicians.

• Make yourself available to travel with the liaisons. They can sell you only so much in your absence. The more they hear you speak about your clinical interests, the better equipped they are to discuss your practice when you are not with them.

• Determine how you want to market yourself. It is not enough to say you are a new cardiac surgeon. Make sure marketing and potential referring physicians know exactly what it is you do (i.e., cardiac surgeon with aortic expertise or thoracic surgeon with interest in benign esophageal disease).

• Learn the demographics of your state and/or region. It is important to know the key population centers and their access to care. People of means will usually perform thorough research and seek out the best care, whereas individuals of lesser means will be motivated by proximity. In the case of the latter, consideration for a satellite clinic may be in order.

• Learn the geography of your state and/or region. The physical location of your hospital can heavily influence referral patterns. If patients believe that your hospital/clinic is hard to get to, and they are overwhelmed by the idea of navigating the campus, you may have a problem. In this case, once again a satellite clinic with easy access and parking may go a long way to keeping those patients.

• When you are out and about, take the time to learn who are the new members of the group that you are visiting. These are individuals who have no established referral patterns and would probably be more than happy to send you a patient or two. Older members tend to have their preferences, which they have developed long before you came to town.

• Give out that cellphone. Accessibility is still king and it can’t get any easier for the busy cardiologist or oncologist than to have your phone number. Plus, some hospital systems track the referral patterns of their physicians in an attempt to discourage sending patients outside the system. Thus, the cellphone provides a way around that barrier.

• Make the most of your call! When the outside hospital wants to transfer someone in, take that patient. Even if you don’t operate on them, that patient has an internist or a pulmonologist or an oncologist, and your subsequent phone call lets them know that you are out there and eager to help.

Did I mention that practice building is hard? Some of the bullet points listed above will work well, and others will be less fruitful. If things remain slow, a little introspection and reinvention may be required. Try to think of yourself as the Rolling Stones (or not, your choice, but this is my analogy). The Stones made a couple of nice pop records and could have drifted into oblivion, but instead they escaped to the south of France (for tax reasons mind you) and turned out “Exile on Main Street.” The result was sustained relevance and an album that is forever etched in the rock pantheon.

So ask yourself, What can I do to make myself unique and offer what others want or need and will continue to both want and need into the future? Many times this requires a willingness to take on challenging cases and to develop new skill sets. Not an easy pursuit, mind you, but one that will be recognized by your peers both within your institution and outside of it.

Personally, I recognized a need for the treatment of large paraesophageal hernias. Perhaps not my first choice, but clearly a group of patients who were underserved and an operation I was willing to offer.

Perseverance is in order when you first start out, and it can be easy to get discouraged, but continued belief in oneself and your abilities is tantamount to success. For instance, take F. Scott Fitzgerald. In 1925, he published “The Great Gatsby,” to less than rave reviews, and by 1940 the book was largely forgotten. Despite this setback, Fitzgerald never stopped believing that Gatsby was his masterpiece and promoted it as such. Interestingly, in 1942, a group of publishers began to distribute leftover copies to GIs fighting overseas, who loved it, and now today the book is considered by some to be one of the great American novels. So get out there, tell your story, believe in yourself, deliver good service to your patients and referring physicians, and good things will happen.
 

 

 

Dr. Klapper is an assistant professor of surgery in the division of cardiothoracic surgery, Duke University Medical Center, Durham, N.C.

 

Training in cardiothoracic surgery is long and arduous. Through it all, one’s chief concerns are generally limited to becoming a proficient physician and surgeon while attending to the basic necessities of life (i.e., sleep and the occasional meal). Then, mercifully, it ends, and you take that first job, typically move to a new city, and, if you’re lucky, get right to work with a full clinic and caseload. On the other hand, as is common for many, you now have an ample amount of time and very few patients or cases. At this point you have two options: Sit and wait, or get out there and do what comes least naturally to most of us; promote yourself.

Full disclosure, I’ve done a lot of this self-promotion; driving around, shaking hands, getting gently rebuffed or offered empty pleasantries. Admittedly, it’s not a lot of fun, and at the end of the day you might come home feeling a bit like Willy Loman in “Death of a Salesman,” with no clear idea if you have accomplished anything or not. Please don’t despair, however, because even in the era of social media there remains no substitute for the face to face, and I can tell you from personal experience that, with persistence and a strategic approach, good things can happen. The following are some key steps in the process of self-promotion and practice building:

• Familiarize yourself with your institution’s marketing department. Each institution typically employs liaisons whose job it is to promote new hires. In addition, they can arrange meetings between you and referring physicians.

• Make yourself available to travel with the liaisons. They can sell you only so much in your absence. The more they hear you speak about your clinical interests, the better equipped they are to discuss your practice when you are not with them.

• Determine how you want to market yourself. It is not enough to say you are a new cardiac surgeon. Make sure marketing and potential referring physicians know exactly what it is you do (i.e., cardiac surgeon with aortic expertise or thoracic surgeon with interest in benign esophageal disease).

• Learn the demographics of your state and/or region. It is important to know the key population centers and their access to care. People of means will usually perform thorough research and seek out the best care, whereas individuals of lesser means will be motivated by proximity. In the case of the latter, consideration for a satellite clinic may be in order.

• Learn the geography of your state and/or region. The physical location of your hospital can heavily influence referral patterns. If patients believe that your hospital/clinic is hard to get to, and they are overwhelmed by the idea of navigating the campus, you may have a problem. In this case, once again a satellite clinic with easy access and parking may go a long way to keeping those patients.

• When you are out and about, take the time to learn who are the new members of the group that you are visiting. These are individuals who have no established referral patterns and would probably be more than happy to send you a patient or two. Older members tend to have their preferences, which they have developed long before you came to town.

• Give out that cellphone. Accessibility is still king and it can’t get any easier for the busy cardiologist or oncologist than to have your phone number. Plus, some hospital systems track the referral patterns of their physicians in an attempt to discourage sending patients outside the system. Thus, the cellphone provides a way around that barrier.

• Make the most of your call! When the outside hospital wants to transfer someone in, take that patient. Even if you don’t operate on them, that patient has an internist or a pulmonologist or an oncologist, and your subsequent phone call lets them know that you are out there and eager to help.

Did I mention that practice building is hard? Some of the bullet points listed above will work well, and others will be less fruitful. If things remain slow, a little introspection and reinvention may be required. Try to think of yourself as the Rolling Stones (or not, your choice, but this is my analogy). The Stones made a couple of nice pop records and could have drifted into oblivion, but instead they escaped to the south of France (for tax reasons mind you) and turned out “Exile on Main Street.” The result was sustained relevance and an album that is forever etched in the rock pantheon.

So ask yourself, What can I do to make myself unique and offer what others want or need and will continue to both want and need into the future? Many times this requires a willingness to take on challenging cases and to develop new skill sets. Not an easy pursuit, mind you, but one that will be recognized by your peers both within your institution and outside of it.

Personally, I recognized a need for the treatment of large paraesophageal hernias. Perhaps not my first choice, but clearly a group of patients who were underserved and an operation I was willing to offer.

Perseverance is in order when you first start out, and it can be easy to get discouraged, but continued belief in oneself and your abilities is tantamount to success. For instance, take F. Scott Fitzgerald. In 1925, he published “The Great Gatsby,” to less than rave reviews, and by 1940 the book was largely forgotten. Despite this setback, Fitzgerald never stopped believing that Gatsby was his masterpiece and promoted it as such. Interestingly, in 1942, a group of publishers began to distribute leftover copies to GIs fighting overseas, who loved it, and now today the book is considered by some to be one of the great American novels. So get out there, tell your story, believe in yourself, deliver good service to your patients and referring physicians, and good things will happen.
 

 

 

Dr. Klapper is an assistant professor of surgery in the division of cardiothoracic surgery, Duke University Medical Center, Durham, N.C.

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14% of ASCVD patients need a PCSK9 inhibitor to reach LDL goal

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ROME– An estimated 14% of Americans with atherosclerotic cardiovascular disease can’t reach the LDL cholesterol goal of less than 70 mg/dL on maximal intensified oral lipid-lowering therapy and thus are candidates for a PCSK9 inhibitor such as alirocumab, Christopher P. Cannon, MD, reported at the annual congress of the European Society of Cardiology.

After adding alirocumab (Praluent) at 75 mg by subcutaneous injection every 2 weeks, that figure drops to 2%. And by increasing the alirocumab dose to 150 mg in that 2%, the result is that fewer than 1% of patients with atherosclerotic cardiovascular disease (ASCVD) will have an LDL cholesterol level of 70 mg/dL or more, assuming no tolerability issues along the way, added Dr. Cannon, professor of medicine at Harvard Medical School, Boston.

Courtesy American College of Cardiology
Dr. Christopher Cannon
He presented a Monte Carlo simulation model based upon the real-world lipid-lowering treatment experiences of 105,289 individuals with ASCVD drawn from the MarketScan Research Database, a large database of U.S. patients enrolled in employer-based health plans. A Monte Carlo simulation model is a computerized mathematical technique that extrapolates from real-world outcomes in a population to create a realistic range of possible outcomes in a much larger hypothetical population, in this case 1 million imaginary but representative Americans with ASCVD.

This Monte Carlo simulation relies on lipid-lowering treatment outcome rates from published landmark clinical trials such as IMPROVE-IT (N Engl J Med. 2015 Jun 18;372[25]:2387-97), for which Dr. Cannon was a lead investigator, as well as data from the ongoing ODYSSEY program of alirocumab studies. Importantly, the model doesn’t factor in drug intolerance.

In this model, the average age of the hypothetical 1 million ASCVD patients was 66.5 years and 54.6% were men. The distribution of ASCVD diagnoses was representative of the real-world experience: 70% had coronary heart disease, 25% had ischemic cerebrovascular disease, 35% had peripheral artery disease, and 5% had experienced an acute coronary syndrome within the past 12 months.

Current guidelines would strongly recommend that all of these patients be on lipid-lowering therapy, yet only 53% were at baseline. Guideline-recommended lipid-lowering strategies would suggest that those patients not on a lipid-lowering drug be placed on atorvastatin at 20 mg/day; by that step, 50% of the 1 million ASCVD patients would be at the goal of an LDL cholesterol level below 70 mg/dL.

For the other 50%, a reasonable next step would be a high-intensity statin: say, atorvastatin at 80 mg/day instead of 20. That would leave only 21% of the original ASCVD population with an LDL cholesterol level of 70 mg/dL or higher. The next step for those patients, as established in IMPROVE-IT, would be to add ezetimibe (Zetia). That constitutes maximal oral lipid-lowering therapy, and 14% of the original ASCVD population would still have an LDL cholesterol level of 70 mg/dL or more on that multidrug regimen.

On the basis of the results of the ODYSSEY trials, adding alirocumab at 75 mg would drop that figure from 14% down to 2%. And by switching to alirocumab at 150 mg every 2 weeks in those outliers, less than 1% of the 1 million patients with ASCVD would still have an LDL cholesterol level of 70 mg/dL or more. The mean LDL cholesterol level would be 52.0 mg/dL in patients on full treatment intensification with a high-dose statin, ezetimibe, and alirocumab.

If future studies were to establish that the new LDL cholesterol level goal for patients with known ASCVD was less than 55 mg/dL, the simulation indicates that just under 59% of patients on full-on treatment intensification including alirocumab would achieve it, according to Dr. Cannon.

He reported receiving research grants from and/or serving as a consultant to well over a dozen pharmaceutical companies, including Sanofi and Regeneron, which sponsored this analysis.
 
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ROME– An estimated 14% of Americans with atherosclerotic cardiovascular disease can’t reach the LDL cholesterol goal of less than 70 mg/dL on maximal intensified oral lipid-lowering therapy and thus are candidates for a PCSK9 inhibitor such as alirocumab, Christopher P. Cannon, MD, reported at the annual congress of the European Society of Cardiology.

After adding alirocumab (Praluent) at 75 mg by subcutaneous injection every 2 weeks, that figure drops to 2%. And by increasing the alirocumab dose to 150 mg in that 2%, the result is that fewer than 1% of patients with atherosclerotic cardiovascular disease (ASCVD) will have an LDL cholesterol level of 70 mg/dL or more, assuming no tolerability issues along the way, added Dr. Cannon, professor of medicine at Harvard Medical School, Boston.

Courtesy American College of Cardiology
Dr. Christopher Cannon
He presented a Monte Carlo simulation model based upon the real-world lipid-lowering treatment experiences of 105,289 individuals with ASCVD drawn from the MarketScan Research Database, a large database of U.S. patients enrolled in employer-based health plans. A Monte Carlo simulation model is a computerized mathematical technique that extrapolates from real-world outcomes in a population to create a realistic range of possible outcomes in a much larger hypothetical population, in this case 1 million imaginary but representative Americans with ASCVD.

This Monte Carlo simulation relies on lipid-lowering treatment outcome rates from published landmark clinical trials such as IMPROVE-IT (N Engl J Med. 2015 Jun 18;372[25]:2387-97), for which Dr. Cannon was a lead investigator, as well as data from the ongoing ODYSSEY program of alirocumab studies. Importantly, the model doesn’t factor in drug intolerance.

In this model, the average age of the hypothetical 1 million ASCVD patients was 66.5 years and 54.6% were men. The distribution of ASCVD diagnoses was representative of the real-world experience: 70% had coronary heart disease, 25% had ischemic cerebrovascular disease, 35% had peripheral artery disease, and 5% had experienced an acute coronary syndrome within the past 12 months.

Current guidelines would strongly recommend that all of these patients be on lipid-lowering therapy, yet only 53% were at baseline. Guideline-recommended lipid-lowering strategies would suggest that those patients not on a lipid-lowering drug be placed on atorvastatin at 20 mg/day; by that step, 50% of the 1 million ASCVD patients would be at the goal of an LDL cholesterol level below 70 mg/dL.

For the other 50%, a reasonable next step would be a high-intensity statin: say, atorvastatin at 80 mg/day instead of 20. That would leave only 21% of the original ASCVD population with an LDL cholesterol level of 70 mg/dL or higher. The next step for those patients, as established in IMPROVE-IT, would be to add ezetimibe (Zetia). That constitutes maximal oral lipid-lowering therapy, and 14% of the original ASCVD population would still have an LDL cholesterol level of 70 mg/dL or more on that multidrug regimen.

On the basis of the results of the ODYSSEY trials, adding alirocumab at 75 mg would drop that figure from 14% down to 2%. And by switching to alirocumab at 150 mg every 2 weeks in those outliers, less than 1% of the 1 million patients with ASCVD would still have an LDL cholesterol level of 70 mg/dL or more. The mean LDL cholesterol level would be 52.0 mg/dL in patients on full treatment intensification with a high-dose statin, ezetimibe, and alirocumab.

If future studies were to establish that the new LDL cholesterol level goal for patients with known ASCVD was less than 55 mg/dL, the simulation indicates that just under 59% of patients on full-on treatment intensification including alirocumab would achieve it, according to Dr. Cannon.

He reported receiving research grants from and/or serving as a consultant to well over a dozen pharmaceutical companies, including Sanofi and Regeneron, which sponsored this analysis.
 

 

ROME– An estimated 14% of Americans with atherosclerotic cardiovascular disease can’t reach the LDL cholesterol goal of less than 70 mg/dL on maximal intensified oral lipid-lowering therapy and thus are candidates for a PCSK9 inhibitor such as alirocumab, Christopher P. Cannon, MD, reported at the annual congress of the European Society of Cardiology.

After adding alirocumab (Praluent) at 75 mg by subcutaneous injection every 2 weeks, that figure drops to 2%. And by increasing the alirocumab dose to 150 mg in that 2%, the result is that fewer than 1% of patients with atherosclerotic cardiovascular disease (ASCVD) will have an LDL cholesterol level of 70 mg/dL or more, assuming no tolerability issues along the way, added Dr. Cannon, professor of medicine at Harvard Medical School, Boston.

Courtesy American College of Cardiology
Dr. Christopher Cannon
He presented a Monte Carlo simulation model based upon the real-world lipid-lowering treatment experiences of 105,289 individuals with ASCVD drawn from the MarketScan Research Database, a large database of U.S. patients enrolled in employer-based health plans. A Monte Carlo simulation model is a computerized mathematical technique that extrapolates from real-world outcomes in a population to create a realistic range of possible outcomes in a much larger hypothetical population, in this case 1 million imaginary but representative Americans with ASCVD.

This Monte Carlo simulation relies on lipid-lowering treatment outcome rates from published landmark clinical trials such as IMPROVE-IT (N Engl J Med. 2015 Jun 18;372[25]:2387-97), for which Dr. Cannon was a lead investigator, as well as data from the ongoing ODYSSEY program of alirocumab studies. Importantly, the model doesn’t factor in drug intolerance.

In this model, the average age of the hypothetical 1 million ASCVD patients was 66.5 years and 54.6% were men. The distribution of ASCVD diagnoses was representative of the real-world experience: 70% had coronary heart disease, 25% had ischemic cerebrovascular disease, 35% had peripheral artery disease, and 5% had experienced an acute coronary syndrome within the past 12 months.

Current guidelines would strongly recommend that all of these patients be on lipid-lowering therapy, yet only 53% were at baseline. Guideline-recommended lipid-lowering strategies would suggest that those patients not on a lipid-lowering drug be placed on atorvastatin at 20 mg/day; by that step, 50% of the 1 million ASCVD patients would be at the goal of an LDL cholesterol level below 70 mg/dL.

For the other 50%, a reasonable next step would be a high-intensity statin: say, atorvastatin at 80 mg/day instead of 20. That would leave only 21% of the original ASCVD population with an LDL cholesterol level of 70 mg/dL or higher. The next step for those patients, as established in IMPROVE-IT, would be to add ezetimibe (Zetia). That constitutes maximal oral lipid-lowering therapy, and 14% of the original ASCVD population would still have an LDL cholesterol level of 70 mg/dL or more on that multidrug regimen.

On the basis of the results of the ODYSSEY trials, adding alirocumab at 75 mg would drop that figure from 14% down to 2%. And by switching to alirocumab at 150 mg every 2 weeks in those outliers, less than 1% of the 1 million patients with ASCVD would still have an LDL cholesterol level of 70 mg/dL or more. The mean LDL cholesterol level would be 52.0 mg/dL in patients on full treatment intensification with a high-dose statin, ezetimibe, and alirocumab.

If future studies were to establish that the new LDL cholesterol level goal for patients with known ASCVD was less than 55 mg/dL, the simulation indicates that just under 59% of patients on full-on treatment intensification including alirocumab would achieve it, according to Dr. Cannon.

He reported receiving research grants from and/or serving as a consultant to well over a dozen pharmaceutical companies, including Sanofi and Regeneron, which sponsored this analysis.
 
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AT THE ESC CONGRESS 2016

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Key clinical point: Fourteen percent of patients with atherosclerotic cardiovascular disease won’t reach the goal of an LDL cholesterol level below 70 mg/dL despite maximally intensified oral lipid-lowering therapy.

Major finding: The combination of a high-intensity statin, ezetimibe, and alirocumab should enable more than 99% of Americans with atherosclerotic cardiovascular disease to achieve an LDL cholesterol level below 70 mg/dL.

Data source: This Monte Carlo simulation model created a hypothetical cohort of 1 million Americans with ASCVD and utilized outcome data from landmark clinical trials to estimate the patients’ ability to achieve a guideline-recommended LDL cholesterol level below 70 mg/dL in response to various intensities of lipid-lowering therapy.

Disclosures: This analysis was funded by Sanofi and Regeneron. The presenter reported receiving research grants from and serving as a consultant to those pharmaceutical companies and more than a dozen others.

PsA bone loss measurement: A surrogate for radiographic progression?

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An advanced computer assisted digital x-ray radiogrammetry technique that measures bone thickness has the potential to be a surrogate marker of radiographic progression in psoriatic arthritis, according to a report in Arthritis Research & Therapy.

The method uses software called BoneXpert to sensitively differentiate between the different stages of disease manifestation affecting bone integrity. Digital x-ray radiogrammetry (DXR) with BoneXpert has a clinical advantage over standard techniques such as radiographs through its ability to be integrated into a picture archiving and communication system that allows direct image analysis and quantification of bone loss, according to the study authors, led by Alexander Pfeil, MD, of Jena (Germany) University Hospital – Friedrich Schiller University.

The researchers used the computer-assisted diagnosis software to measure the metacarpal index (MCI) and its cortical thickness score (MCI T-score) in the metacarpal bones of 104 psoriatic arthritis (PsA) patients who fulfilled the CASPAR criteria. All patients were treated either with nonsteroidal anti-inflammatory drugs or disease-modifying antirheumatic drugs (Arthritis Res Ther. 2016;18:248. doi: 10.1186/s13075-016-1145-4).

In the total PsA cohort, the MCI T-score showed a significantly reduced negative value of –1.289. “The reduced MCI T-score was clearly associated with a reduced bone mineral density of the metacarpal bones in PsA,” the investigators wrote.

For all scores, the researchers found a severity-dependent reduction for the BoneXpert parameters of MCI, MCI T-score, T, and Bone Health Index.

The strongest reductions were seen for MCI and T using the Proliferation Score (MCI: –28.3%; T: –31.9%) and the Destruction Score (MCI: –30.8%; T: –30.9%) of the Psoriatic Arthritis Ratingen Score.

A reduced MCI and T-score was directly associated with cortical thinning and the periarticular demineralization of the metacarpal bones, and highlighted a direct association with bone destruction and bone proliferation in PsA, the investigators said.

“The measurement of periarticular bone loss can be considered a complementary approach to verify PsA-related bony changes and a surrogate marker for PsA progression,” the researchers suggested.

The technique’s high reproducibility can also be used to optimize an appropriate individual therapeutic strategy, they added.

The study had no specific funding source, and the authors declared no conflicts of interest.

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An advanced computer assisted digital x-ray radiogrammetry technique that measures bone thickness has the potential to be a surrogate marker of radiographic progression in psoriatic arthritis, according to a report in Arthritis Research & Therapy.

The method uses software called BoneXpert to sensitively differentiate between the different stages of disease manifestation affecting bone integrity. Digital x-ray radiogrammetry (DXR) with BoneXpert has a clinical advantage over standard techniques such as radiographs through its ability to be integrated into a picture archiving and communication system that allows direct image analysis and quantification of bone loss, according to the study authors, led by Alexander Pfeil, MD, of Jena (Germany) University Hospital – Friedrich Schiller University.

The researchers used the computer-assisted diagnosis software to measure the metacarpal index (MCI) and its cortical thickness score (MCI T-score) in the metacarpal bones of 104 psoriatic arthritis (PsA) patients who fulfilled the CASPAR criteria. All patients were treated either with nonsteroidal anti-inflammatory drugs or disease-modifying antirheumatic drugs (Arthritis Res Ther. 2016;18:248. doi: 10.1186/s13075-016-1145-4).

In the total PsA cohort, the MCI T-score showed a significantly reduced negative value of –1.289. “The reduced MCI T-score was clearly associated with a reduced bone mineral density of the metacarpal bones in PsA,” the investigators wrote.

For all scores, the researchers found a severity-dependent reduction for the BoneXpert parameters of MCI, MCI T-score, T, and Bone Health Index.

The strongest reductions were seen for MCI and T using the Proliferation Score (MCI: –28.3%; T: –31.9%) and the Destruction Score (MCI: –30.8%; T: –30.9%) of the Psoriatic Arthritis Ratingen Score.

A reduced MCI and T-score was directly associated with cortical thinning and the periarticular demineralization of the metacarpal bones, and highlighted a direct association with bone destruction and bone proliferation in PsA, the investigators said.

“The measurement of periarticular bone loss can be considered a complementary approach to verify PsA-related bony changes and a surrogate marker for PsA progression,” the researchers suggested.

The technique’s high reproducibility can also be used to optimize an appropriate individual therapeutic strategy, they added.

The study had no specific funding source, and the authors declared no conflicts of interest.

 

An advanced computer assisted digital x-ray radiogrammetry technique that measures bone thickness has the potential to be a surrogate marker of radiographic progression in psoriatic arthritis, according to a report in Arthritis Research & Therapy.

The method uses software called BoneXpert to sensitively differentiate between the different stages of disease manifestation affecting bone integrity. Digital x-ray radiogrammetry (DXR) with BoneXpert has a clinical advantage over standard techniques such as radiographs through its ability to be integrated into a picture archiving and communication system that allows direct image analysis and quantification of bone loss, according to the study authors, led by Alexander Pfeil, MD, of Jena (Germany) University Hospital – Friedrich Schiller University.

The researchers used the computer-assisted diagnosis software to measure the metacarpal index (MCI) and its cortical thickness score (MCI T-score) in the metacarpal bones of 104 psoriatic arthritis (PsA) patients who fulfilled the CASPAR criteria. All patients were treated either with nonsteroidal anti-inflammatory drugs or disease-modifying antirheumatic drugs (Arthritis Res Ther. 2016;18:248. doi: 10.1186/s13075-016-1145-4).

In the total PsA cohort, the MCI T-score showed a significantly reduced negative value of –1.289. “The reduced MCI T-score was clearly associated with a reduced bone mineral density of the metacarpal bones in PsA,” the investigators wrote.

For all scores, the researchers found a severity-dependent reduction for the BoneXpert parameters of MCI, MCI T-score, T, and Bone Health Index.

The strongest reductions were seen for MCI and T using the Proliferation Score (MCI: –28.3%; T: –31.9%) and the Destruction Score (MCI: –30.8%; T: –30.9%) of the Psoriatic Arthritis Ratingen Score.

A reduced MCI and T-score was directly associated with cortical thinning and the periarticular demineralization of the metacarpal bones, and highlighted a direct association with bone destruction and bone proliferation in PsA, the investigators said.

“The measurement of periarticular bone loss can be considered a complementary approach to verify PsA-related bony changes and a surrogate marker for PsA progression,” the researchers suggested.

The technique’s high reproducibility can also be used to optimize an appropriate individual therapeutic strategy, they added.

The study had no specific funding source, and the authors declared no conflicts of interest.

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Key clinical point: A new advanced imaging technique called BoneXpert has the potential to be a surrogate marker of radiographic progression in psoriatic arthritis.

Main finding: In the total PsA cohort, the MCI T-score showed a significantly reduced negative value of –1.289.

Data source: A cohort of 104 PsA patients fulfilling the CASPAR criteria who were taking nonsteroidal inflammatory drugs or disease-modifying antirheumatic drugs.

Disclosures: The study had no specific funding source, and the authors declared no conflicts of interest.

Alemtuzumab Reduces Preexisting MS Disability

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In addition to slowing disability accumulation, alemtuzumab improves preexisting disability in patients with relapsing-remitting multiple sclerosis (MS) who have had inadequate responses to prior therapies, according to research published online ahead of print October 12 in Neurology. “Disabilities may often be reversible (at least partially) in patients with active relapsing-remitting MS if they receive suitable therapy, irrespective of the type of baseline functional deficit,” said Gavin Giovannoni, MD, PhD, Professor of Neurology at Barts and the London School of Medicine and Dentistry, and colleagues.

Gavin Giovannoni, MD, PhD

Most currently approved therapies for relapsing-remitting MS delay confirmed disability worsening, compared with placebo. The introduction of more potent drugs in recent years, however, has made the goal of confirmed disability improvement (CDI) appear more feasible. In the CARE-MS II (Comparison of Alemtuzumab and Rebif Efficacy in MS II) trial, CDI was more likely among patients receiving alemtuzumab than among those receiving interferon beta-1a.

An Analysis of CARE-MS II Data

Dr. Giovannoni and colleagues examined prespecified and post hoc disability outcomes of CARE-MS II to characterize alemtuzumab’s effect on preexisting disability. In the trial, patients with relapsing-remitting MS with inadequate response to prior disease-modifying therapies were randomized to alemtuzumab or subcutaneous interferon beta-1a. Patients randomized to alemtuzumab received 12 mg/day of the treatment on five consecutive days at month 0, and on three consecutive days at month 12. Participants randomized to interferon received 44 mg three times weekly. The study lasted for two years.

Blinded raters performed Expanded Disability Status Scale (EDSS) assessments at baseline, every three months, and when relapse was suspected. They administered the MS Functional Composite (MSFC) three times before baseline to attenuate practice effects, and then every six months. Finally, they assessed visual function every six months with the binocular Sloan low-contrast letter acuity (SLCLA) test.

Dr. Giovannoni and colleagues assessed four tertiary end points of CARE-MS II. The first was time to CDI, which was defined as a decrease of one or more points in EDSS from baseline sustained for three or more or six or more months in patients with a baseline score of 2 or greater. The second was the proportion worsened (increase of 0.5 or more points), stable, or improved (decrease of 0.5 or more points) from baseline EDSS. The third was mean change from baseline in MSFC and MSFC plus SLCLA scores and their components. The fourth was proportions worsened (decrease of 0.5 or more standard deviations), stable, or improved (increase of 0.5 or more standard deviations) from baseline MSFC scores.

Results Consistently Favored Alemtuzumab

In all, 202 patients were randomized to interferon beta-1a, and 426 patients were randomized to alemtuzumab. Baseline demographic and clinical characteristics were similar between treatment groups. The groups had comparable percentages of patients with recent prestudy relapse.

At month 24, EDSS improvement, as well as improvement in all seven EDSS functional systems, was more common among patients receiving alemtuzumab, compared with those receiving interferon. Participants receiving alemtuzumab were more than twice as likely as those receiving interferon to have three-month CDI. Among patients with a baseline EDSS of 3 or higher, the proportion of patients with six-month CDI was also significantly greater with alemtuzumab than with interferon. Stratification of results by presence or absence of prior interferon use did not affect the results, nor did stratification by presence or absence of relapse within three months before initiating treatment.

In addition, the likelihood of six-month CDI in MSFC score from baseline to month 24 was greater for patients receiving alemtuzumab than those receiving interferon. Participants in the interferon group were significantly more likely than those in the alemtuzumab group to have 15% or greater worsening in MSFC sustained for six months. The difference between treatment groups in 20% or greater worsening in MSFC sustained for six months was not statistically significant.

At months 12 and 24, visual acuity in patients receiving alemtuzumab was stable at 2.5% contrast and at 100% contrast, but the results were not statistically significant. Participants receiving interferon had a significant decline in visual acuity from baseline to month 12 and from baseline to month 24 at 1.25% contrast and 2.5% contrast. Visual acuity declined significantly from baseline to month 24 in the interferon group at 100% contrast. Differences between treatment groups were significant at 2.5% contrast at months 12 and 24, and at 1.25% contrast at month 12.

Structural or Functional Repair?

“Giovannoni et al demonstrated that comparing two drugs for their efficacy on disability progression omits a crucial aspect of the MS disease process: sustained reduction in disability,” said Bibiana Bielekova, MD, investigator at the National Institute of Neurological Disorders and Stroke in Bethesda, Maryland, and Mar Tintoré, MD, PhD, neurologist at the MS Centre of Catalonia in Barcelona, in an accompanying editorial. “Comparing both sides of the disability changes [ie, disability progression and disability reduction] between the two drugs doubles the amount of clinically useful information.”

 

 

The CARE-MS II design, however, may artificially overestimate the benefit of alemtuzumab over interferon, they added. More than 50% of enrolled patients were previously treated with interferon beta-1a, and the inclusion criteria required the presence of relapses while on this therapy. These factors “technically excluded patients who had optimal therapeutic response to interferon beta-1a,” said Drs. Bielekova and Tintoré. “Nevertheless, a similar observation was seen in treatment-naive patients with relapsing-remitting MS in the CAMMS223 phase II trial.”

Dr. Giovannoni’s group ruled out, to an extent, the possibility that disability improvements resulted solely from the reversal of exacerbation-related disability. Similarly, the observed sustained reduction in disability likely did not simply reflect measurement variance, because the results on various outcomes consistently favored alemtuzumab. “One can only speculate whether the sustained reduction in disability is due to structural repair (ie, remyelination) or functional repair (ie, plasticity, such as formation of new synapses). We favor the latter idea, based on the early experience with CD52-depleting antibody,” said Drs. Bielekova and Tintoré.

“Despite unarguable progress in MS therapeutics, there is still a long road ahead until we can eliminate disease progression for all patients,” they concluded.

Erik Greb

Suggested Reading

Giovannoni G, Cohen JA, Coles AJ, et al. Alemtuzumab improves preexisting disability in active relapsing-remitting MS patients. Neurology. 2016 Oct 12 [Epub ahead of print].

Bielekova B, Tintore M. Sustained reduction of MS disability: New player in comparing disease-modifying treatments. Neurology. 2016 Oct 12 [Epub ahead of print].

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In addition to slowing disability accumulation, alemtuzumab improves preexisting disability in patients with relapsing-remitting multiple sclerosis (MS) who have had inadequate responses to prior therapies, according to research published online ahead of print October 12 in Neurology. “Disabilities may often be reversible (at least partially) in patients with active relapsing-remitting MS if they receive suitable therapy, irrespective of the type of baseline functional deficit,” said Gavin Giovannoni, MD, PhD, Professor of Neurology at Barts and the London School of Medicine and Dentistry, and colleagues.

Gavin Giovannoni, MD, PhD

Most currently approved therapies for relapsing-remitting MS delay confirmed disability worsening, compared with placebo. The introduction of more potent drugs in recent years, however, has made the goal of confirmed disability improvement (CDI) appear more feasible. In the CARE-MS II (Comparison of Alemtuzumab and Rebif Efficacy in MS II) trial, CDI was more likely among patients receiving alemtuzumab than among those receiving interferon beta-1a.

An Analysis of CARE-MS II Data

Dr. Giovannoni and colleagues examined prespecified and post hoc disability outcomes of CARE-MS II to characterize alemtuzumab’s effect on preexisting disability. In the trial, patients with relapsing-remitting MS with inadequate response to prior disease-modifying therapies were randomized to alemtuzumab or subcutaneous interferon beta-1a. Patients randomized to alemtuzumab received 12 mg/day of the treatment on five consecutive days at month 0, and on three consecutive days at month 12. Participants randomized to interferon received 44 mg three times weekly. The study lasted for two years.

Blinded raters performed Expanded Disability Status Scale (EDSS) assessments at baseline, every three months, and when relapse was suspected. They administered the MS Functional Composite (MSFC) three times before baseline to attenuate practice effects, and then every six months. Finally, they assessed visual function every six months with the binocular Sloan low-contrast letter acuity (SLCLA) test.

Dr. Giovannoni and colleagues assessed four tertiary end points of CARE-MS II. The first was time to CDI, which was defined as a decrease of one or more points in EDSS from baseline sustained for three or more or six or more months in patients with a baseline score of 2 or greater. The second was the proportion worsened (increase of 0.5 or more points), stable, or improved (decrease of 0.5 or more points) from baseline EDSS. The third was mean change from baseline in MSFC and MSFC plus SLCLA scores and their components. The fourth was proportions worsened (decrease of 0.5 or more standard deviations), stable, or improved (increase of 0.5 or more standard deviations) from baseline MSFC scores.

Results Consistently Favored Alemtuzumab

In all, 202 patients were randomized to interferon beta-1a, and 426 patients were randomized to alemtuzumab. Baseline demographic and clinical characteristics were similar between treatment groups. The groups had comparable percentages of patients with recent prestudy relapse.

At month 24, EDSS improvement, as well as improvement in all seven EDSS functional systems, was more common among patients receiving alemtuzumab, compared with those receiving interferon. Participants receiving alemtuzumab were more than twice as likely as those receiving interferon to have three-month CDI. Among patients with a baseline EDSS of 3 or higher, the proportion of patients with six-month CDI was also significantly greater with alemtuzumab than with interferon. Stratification of results by presence or absence of prior interferon use did not affect the results, nor did stratification by presence or absence of relapse within three months before initiating treatment.

In addition, the likelihood of six-month CDI in MSFC score from baseline to month 24 was greater for patients receiving alemtuzumab than those receiving interferon. Participants in the interferon group were significantly more likely than those in the alemtuzumab group to have 15% or greater worsening in MSFC sustained for six months. The difference between treatment groups in 20% or greater worsening in MSFC sustained for six months was not statistically significant.

At months 12 and 24, visual acuity in patients receiving alemtuzumab was stable at 2.5% contrast and at 100% contrast, but the results were not statistically significant. Participants receiving interferon had a significant decline in visual acuity from baseline to month 12 and from baseline to month 24 at 1.25% contrast and 2.5% contrast. Visual acuity declined significantly from baseline to month 24 in the interferon group at 100% contrast. Differences between treatment groups were significant at 2.5% contrast at months 12 and 24, and at 1.25% contrast at month 12.

Structural or Functional Repair?

“Giovannoni et al demonstrated that comparing two drugs for their efficacy on disability progression omits a crucial aspect of the MS disease process: sustained reduction in disability,” said Bibiana Bielekova, MD, investigator at the National Institute of Neurological Disorders and Stroke in Bethesda, Maryland, and Mar Tintoré, MD, PhD, neurologist at the MS Centre of Catalonia in Barcelona, in an accompanying editorial. “Comparing both sides of the disability changes [ie, disability progression and disability reduction] between the two drugs doubles the amount of clinically useful information.”

 

 

The CARE-MS II design, however, may artificially overestimate the benefit of alemtuzumab over interferon, they added. More than 50% of enrolled patients were previously treated with interferon beta-1a, and the inclusion criteria required the presence of relapses while on this therapy. These factors “technically excluded patients who had optimal therapeutic response to interferon beta-1a,” said Drs. Bielekova and Tintoré. “Nevertheless, a similar observation was seen in treatment-naive patients with relapsing-remitting MS in the CAMMS223 phase II trial.”

Dr. Giovannoni’s group ruled out, to an extent, the possibility that disability improvements resulted solely from the reversal of exacerbation-related disability. Similarly, the observed sustained reduction in disability likely did not simply reflect measurement variance, because the results on various outcomes consistently favored alemtuzumab. “One can only speculate whether the sustained reduction in disability is due to structural repair (ie, remyelination) or functional repair (ie, plasticity, such as formation of new synapses). We favor the latter idea, based on the early experience with CD52-depleting antibody,” said Drs. Bielekova and Tintoré.

“Despite unarguable progress in MS therapeutics, there is still a long road ahead until we can eliminate disease progression for all patients,” they concluded.

Erik Greb

Suggested Reading

Giovannoni G, Cohen JA, Coles AJ, et al. Alemtuzumab improves preexisting disability in active relapsing-remitting MS patients. Neurology. 2016 Oct 12 [Epub ahead of print].

Bielekova B, Tintore M. Sustained reduction of MS disability: New player in comparing disease-modifying treatments. Neurology. 2016 Oct 12 [Epub ahead of print].

In addition to slowing disability accumulation, alemtuzumab improves preexisting disability in patients with relapsing-remitting multiple sclerosis (MS) who have had inadequate responses to prior therapies, according to research published online ahead of print October 12 in Neurology. “Disabilities may often be reversible (at least partially) in patients with active relapsing-remitting MS if they receive suitable therapy, irrespective of the type of baseline functional deficit,” said Gavin Giovannoni, MD, PhD, Professor of Neurology at Barts and the London School of Medicine and Dentistry, and colleagues.

Gavin Giovannoni, MD, PhD

Most currently approved therapies for relapsing-remitting MS delay confirmed disability worsening, compared with placebo. The introduction of more potent drugs in recent years, however, has made the goal of confirmed disability improvement (CDI) appear more feasible. In the CARE-MS II (Comparison of Alemtuzumab and Rebif Efficacy in MS II) trial, CDI was more likely among patients receiving alemtuzumab than among those receiving interferon beta-1a.

An Analysis of CARE-MS II Data

Dr. Giovannoni and colleagues examined prespecified and post hoc disability outcomes of CARE-MS II to characterize alemtuzumab’s effect on preexisting disability. In the trial, patients with relapsing-remitting MS with inadequate response to prior disease-modifying therapies were randomized to alemtuzumab or subcutaneous interferon beta-1a. Patients randomized to alemtuzumab received 12 mg/day of the treatment on five consecutive days at month 0, and on three consecutive days at month 12. Participants randomized to interferon received 44 mg three times weekly. The study lasted for two years.

Blinded raters performed Expanded Disability Status Scale (EDSS) assessments at baseline, every three months, and when relapse was suspected. They administered the MS Functional Composite (MSFC) three times before baseline to attenuate practice effects, and then every six months. Finally, they assessed visual function every six months with the binocular Sloan low-contrast letter acuity (SLCLA) test.

Dr. Giovannoni and colleagues assessed four tertiary end points of CARE-MS II. The first was time to CDI, which was defined as a decrease of one or more points in EDSS from baseline sustained for three or more or six or more months in patients with a baseline score of 2 or greater. The second was the proportion worsened (increase of 0.5 or more points), stable, or improved (decrease of 0.5 or more points) from baseline EDSS. The third was mean change from baseline in MSFC and MSFC plus SLCLA scores and their components. The fourth was proportions worsened (decrease of 0.5 or more standard deviations), stable, or improved (increase of 0.5 or more standard deviations) from baseline MSFC scores.

Results Consistently Favored Alemtuzumab

In all, 202 patients were randomized to interferon beta-1a, and 426 patients were randomized to alemtuzumab. Baseline demographic and clinical characteristics were similar between treatment groups. The groups had comparable percentages of patients with recent prestudy relapse.

At month 24, EDSS improvement, as well as improvement in all seven EDSS functional systems, was more common among patients receiving alemtuzumab, compared with those receiving interferon. Participants receiving alemtuzumab were more than twice as likely as those receiving interferon to have three-month CDI. Among patients with a baseline EDSS of 3 or higher, the proportion of patients with six-month CDI was also significantly greater with alemtuzumab than with interferon. Stratification of results by presence or absence of prior interferon use did not affect the results, nor did stratification by presence or absence of relapse within three months before initiating treatment.

In addition, the likelihood of six-month CDI in MSFC score from baseline to month 24 was greater for patients receiving alemtuzumab than those receiving interferon. Participants in the interferon group were significantly more likely than those in the alemtuzumab group to have 15% or greater worsening in MSFC sustained for six months. The difference between treatment groups in 20% or greater worsening in MSFC sustained for six months was not statistically significant.

At months 12 and 24, visual acuity in patients receiving alemtuzumab was stable at 2.5% contrast and at 100% contrast, but the results were not statistically significant. Participants receiving interferon had a significant decline in visual acuity from baseline to month 12 and from baseline to month 24 at 1.25% contrast and 2.5% contrast. Visual acuity declined significantly from baseline to month 24 in the interferon group at 100% contrast. Differences between treatment groups were significant at 2.5% contrast at months 12 and 24, and at 1.25% contrast at month 12.

Structural or Functional Repair?

“Giovannoni et al demonstrated that comparing two drugs for their efficacy on disability progression omits a crucial aspect of the MS disease process: sustained reduction in disability,” said Bibiana Bielekova, MD, investigator at the National Institute of Neurological Disorders and Stroke in Bethesda, Maryland, and Mar Tintoré, MD, PhD, neurologist at the MS Centre of Catalonia in Barcelona, in an accompanying editorial. “Comparing both sides of the disability changes [ie, disability progression and disability reduction] between the two drugs doubles the amount of clinically useful information.”

 

 

The CARE-MS II design, however, may artificially overestimate the benefit of alemtuzumab over interferon, they added. More than 50% of enrolled patients were previously treated with interferon beta-1a, and the inclusion criteria required the presence of relapses while on this therapy. These factors “technically excluded patients who had optimal therapeutic response to interferon beta-1a,” said Drs. Bielekova and Tintoré. “Nevertheless, a similar observation was seen in treatment-naive patients with relapsing-remitting MS in the CAMMS223 phase II trial.”

Dr. Giovannoni’s group ruled out, to an extent, the possibility that disability improvements resulted solely from the reversal of exacerbation-related disability. Similarly, the observed sustained reduction in disability likely did not simply reflect measurement variance, because the results on various outcomes consistently favored alemtuzumab. “One can only speculate whether the sustained reduction in disability is due to structural repair (ie, remyelination) or functional repair (ie, plasticity, such as formation of new synapses). We favor the latter idea, based on the early experience with CD52-depleting antibody,” said Drs. Bielekova and Tintoré.

“Despite unarguable progress in MS therapeutics, there is still a long road ahead until we can eliminate disease progression for all patients,” they concluded.

Erik Greb

Suggested Reading

Giovannoni G, Cohen JA, Coles AJ, et al. Alemtuzumab improves preexisting disability in active relapsing-remitting MS patients. Neurology. 2016 Oct 12 [Epub ahead of print].

Bielekova B, Tintore M. Sustained reduction of MS disability: New player in comparing disease-modifying treatments. Neurology. 2016 Oct 12 [Epub ahead of print].

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Nonsteroidal Anti-inflammatory Drugs and Cardiovascular Risk: Where Are We Today?

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  • Mechanistic Basis for a Cardiovascular Hazard
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  • Cardiovascular Risk
  • Implications for Patient Management

 

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Faculty/Faculty Disclosure:
Gary Rouff, MD
Clinical Professor of Family Medicine,
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Kalamazoo, MI

 

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Faculty/Faculty Disclosure:
Gary Rouff, MD
Clinical Professor of Family Medicine,
Department of Family Practice,
Michigan State University
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Kalamazoo, MI

 

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Using CHIMPS for type A dissection in a high-risk patient

Gutter leaks, durability are challenges in CHIMPS method
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Traditional open repair for type A aortic dissection in patients with Marfan syndrome and a previous cardiovascular surgery carries a high risk of morbidity and mortality, but a team of surgeons from China have reported on a hybrid technique that combines open and endovascular approaches to repair type A dissection in a patient with Marfan syndrome.

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In their invited commentary, Lars Svensson, MD, PhD, Matthew Eagleton, MD, and Eric Roselli, MD, of the Cleveland Clinic, said the approach Dr. Zhang and colleagues reported on is one of the “novel” endovascular CHIMPS methods for aortic arch repair – CHIMPS meaning chimneys, periscopes, snorkels, and sandwiches (J Thorac Cardiovasc Surg. 2016;152:958-9). But they noted that one of the ongoing challenges with these types of parallel grafts is the gutter leaks that occur between the sandwich grafts.

The commentators noted that CHIMPS procedures are easier alternatives to using spiral branch graft stents for the thoracoabdominal aorta or direct-connecting branch stems from an aortic stent in the arch, but they added, “An important caveat is that the blood supply maintenance and long-term durability may not be adequate.”

The patient Dr. Zhang and colleagues reported on “is young and will need a durable operation,” Dr. Svensson, Dr. Eagleton, and Dr. Roselli said. “Unfortunately, in our experience over time we have observed that these CHIMPS procedures tend to break down and leak into the arch, including the arch actually rupturing,” they said. These patients will need “intensive” monitoring. What’s more, patients with Marfan syndrome are prone to aneurysm formation “and are not good candidates for stenting,” the commentators said.

“Nevertheless, further engineering iterations of CHIMPS may address the problem with gutter leaks and become an alternative to the elephant trunk procedure for those patients who are at particularly high risk,” the commentators said.

Dr. Svensson disclosed he holds a patent with potential royalties for an aortic valve and aortic root stent graft with connecting branch grafts to the coronary ostia. Dr. Roselli is a consultant and investigator for Bolton, Gore, and Medtronic. Dr. Eagleton has no relationships to disclose.

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In their invited commentary, Lars Svensson, MD, PhD, Matthew Eagleton, MD, and Eric Roselli, MD, of the Cleveland Clinic, said the approach Dr. Zhang and colleagues reported on is one of the “novel” endovascular CHIMPS methods for aortic arch repair – CHIMPS meaning chimneys, periscopes, snorkels, and sandwiches (J Thorac Cardiovasc Surg. 2016;152:958-9). But they noted that one of the ongoing challenges with these types of parallel grafts is the gutter leaks that occur between the sandwich grafts.

The commentators noted that CHIMPS procedures are easier alternatives to using spiral branch graft stents for the thoracoabdominal aorta or direct-connecting branch stems from an aortic stent in the arch, but they added, “An important caveat is that the blood supply maintenance and long-term durability may not be adequate.”

The patient Dr. Zhang and colleagues reported on “is young and will need a durable operation,” Dr. Svensson, Dr. Eagleton, and Dr. Roselli said. “Unfortunately, in our experience over time we have observed that these CHIMPS procedures tend to break down and leak into the arch, including the arch actually rupturing,” they said. These patients will need “intensive” monitoring. What’s more, patients with Marfan syndrome are prone to aneurysm formation “and are not good candidates for stenting,” the commentators said.

“Nevertheless, further engineering iterations of CHIMPS may address the problem with gutter leaks and become an alternative to the elephant trunk procedure for those patients who are at particularly high risk,” the commentators said.

Dr. Svensson disclosed he holds a patent with potential royalties for an aortic valve and aortic root stent graft with connecting branch grafts to the coronary ostia. Dr. Roselli is a consultant and investigator for Bolton, Gore, and Medtronic. Dr. Eagleton has no relationships to disclose.

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In their invited commentary, Lars Svensson, MD, PhD, Matthew Eagleton, MD, and Eric Roselli, MD, of the Cleveland Clinic, said the approach Dr. Zhang and colleagues reported on is one of the “novel” endovascular CHIMPS methods for aortic arch repair – CHIMPS meaning chimneys, periscopes, snorkels, and sandwiches (J Thorac Cardiovasc Surg. 2016;152:958-9). But they noted that one of the ongoing challenges with these types of parallel grafts is the gutter leaks that occur between the sandwich grafts.

The commentators noted that CHIMPS procedures are easier alternatives to using spiral branch graft stents for the thoracoabdominal aorta or direct-connecting branch stems from an aortic stent in the arch, but they added, “An important caveat is that the blood supply maintenance and long-term durability may not be adequate.”

The patient Dr. Zhang and colleagues reported on “is young and will need a durable operation,” Dr. Svensson, Dr. Eagleton, and Dr. Roselli said. “Unfortunately, in our experience over time we have observed that these CHIMPS procedures tend to break down and leak into the arch, including the arch actually rupturing,” they said. These patients will need “intensive” monitoring. What’s more, patients with Marfan syndrome are prone to aneurysm formation “and are not good candidates for stenting,” the commentators said.

“Nevertheless, further engineering iterations of CHIMPS may address the problem with gutter leaks and become an alternative to the elephant trunk procedure for those patients who are at particularly high risk,” the commentators said.

Dr. Svensson disclosed he holds a patent with potential royalties for an aortic valve and aortic root stent graft with connecting branch grafts to the coronary ostia. Dr. Roselli is a consultant and investigator for Bolton, Gore, and Medtronic. Dr. Eagleton has no relationships to disclose.

Title
Gutter leaks, durability are challenges in CHIMPS method
Gutter leaks, durability are challenges in CHIMPS method

 

Traditional open repair for type A aortic dissection in patients with Marfan syndrome and a previous cardiovascular surgery carries a high risk of morbidity and mortality, but a team of surgeons from China have reported on a hybrid technique that combines open and endovascular approaches to repair type A dissection in a patient with Marfan syndrome.

 

Traditional open repair for type A aortic dissection in patients with Marfan syndrome and a previous cardiovascular surgery carries a high risk of morbidity and mortality, but a team of surgeons from China have reported on a hybrid technique that combines open and endovascular approaches to repair type A dissection in a patient with Marfan syndrome.

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Key clinical point: Chimney and sandwich grafts facilitate hybrid repair of type A aortic dissection for a Marfan syndrome patient after Bentall surgery.

Major finding: A 33-year-old male with Marfan syndrome and a history of cardiac surgery was asymptomatic 30 days after hybrid repair for type A aortic dissection.

Data source: Case report of single patient at an academic medical center.

Disclosures: Dr. Zhang and coauthors reported having no financial disclosures.

Newborns with CHD have reduced cerebral oxygen delivery

CHD: A mixed bag
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Using a newer form of MRI to investigate oxygen levels in newborns with congenital heart disease, researchers in Canada reported that these patients may have impaired brain growth and development in the first weeks of life because of significantly lower cerebral oxygen delivery levels.

These findings suggest that oxygen delivery may impact brain growth, particularly in newborns with single-ventricle physiology, reported Jessie Mei Lim, BSc, of the University of Toronto, and her colleagues from McGill University, Montreal, and the Hospital for Sick Children, Toronto. The findings were published in the October issue of the Journal of Thoracic and Cardiovascular Surgery (2016;152:1095-103). Ms. Lim and her colleagues used cine phase-contrast (PC) MRI to measure cerebral blood flow in newborns with congenital heard disease (CHD). Previous studies used optical measures of tissue oxygenation and MRI arterial spin labeling to suggests that newborns with severe CHD have impaired CBF and cerebral oxygen delivery (CDO2) and CBF.

This single-center study involved 63 newborns from June 2013 to April 2015 at the Hospital for Sick Children. These subjects received an MRI of the head before surgery at an average of age 7.5 days. The scans were done without sedation or contrast while the infants were asleep. The study compared 31 age-matched controls with 32 subjects with various forms of CHD – 12 were managed surgically along a single-ventricle pathway (SVP), 4 had coarctation of the aorta, 13 had transposition of the great arteries (TGA), and 3 had other forms of CHD.

The researchers validated their method by reporting similarities between flows in the basilar and vertebral arteries in 14 controls, “suggesting good consistency and accuracy of our method for measuring CBF,” Ms. Lim and her coauthors noted. A comparison of CBF measured with an unpaired Student t test revealed no significant differences between the CHD group and controls. The average net CBF in CHD patients was 103.5 mL/min vs. 119.7 mL/min in controls.

However, when evaluating CDO2 using a Student t test, the researchers found significantly lower levels in the CHD group – an average of 1,1881 mLO2/min. vs. 2,712 mL O2/min in controls (P less than .0001). And when the researchers indexed CDO2 to brain volume yielding indexed oxygen delivery, the difference between the two groups was still significant: an average of 523.1 mL O2/min-1 .100 g-1 in the CHD group and 685.6 mL O2/min-1.100 g-1 in controls (P = .0006).

Among the CHD group, those with SVP and TGA had significantly lower CDO2 than that of controls. Brain volumes were also lower in those with CHD (mean of 338.5 mL vs. 377.7 mL in controls, P = .002).

The MRI findings were telling in the study population, Ms. Lim and her coauthors said. Five subjects in the CHD group had a combination of diffuse excessive high-signal intensity (DEHSI) and white-matter injury (WMI), 10 had an isolated finding of DEHSI, two had WMI alone and five others had other minor brain abnormalities. But the control group had no abnormal findings on conventional brain MRI.

The researchers acknowledged that, while the impact of reduced cerebral oxygen delivery is unknown, “theoretical reasons for thinking it might adversely impact ongoing brain growth and development during this period of rapid brain growth are considered.”

Cardiovascular surgeons should consider these findings when deciding on when to operate on newborns with CHD, the researchers said. “Further support for the concept that such a mechanism could lead to irreversible deficits in brain growth and development might result in attempts to expedite surgical repair of congenital cardiac lesions, which have conventionally not been addressed in the neonatal period,” they wrote.

Ms. Lim and her coauthors had no financial relationships to disclose.

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Congenital heart disease (CHD) is heterogeneous and different types of lesions may cause different hemodynamics, Caitlin K. Rollins, MD, of Boston Children’s Hospital and Harvard Medical School said in her invited commentary (J Thorac Cardiovasc Surg. 2016;152-960-1).

Ms. Lim and her colleagues in this study confirmed that premise with their finding that newborns with CHD and controls had similar cerebral blood flow, but that those with CHD had reduced oxygen delivery. “These differences were most apparent in the neonates with single-ventricle physiology and transposition of the great arteries,” Dr. Rollins said. The study authors’ finding of an association between reduced oxygen delivery and impaired brain development, along with this group’s previous reports (Circulation 2015;131:1313-23) suggesting preserved cerebral blood flow in the late prenatal period, differ from other studies using traditional methods to show reduced cerebral blood flow in obstructive left-sided lesions, Dr. Rollins said. “Although technical differences may in part account for the discrepancy, the contrasting results also reflect that the relative contributions of abnormal cerebral blood flow and oxygenation differ among forms of CHD,” Dr. Rollins said.

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Congenital heart disease (CHD) is heterogeneous and different types of lesions may cause different hemodynamics, Caitlin K. Rollins, MD, of Boston Children’s Hospital and Harvard Medical School said in her invited commentary (J Thorac Cardiovasc Surg. 2016;152-960-1).

Ms. Lim and her colleagues in this study confirmed that premise with their finding that newborns with CHD and controls had similar cerebral blood flow, but that those with CHD had reduced oxygen delivery. “These differences were most apparent in the neonates with single-ventricle physiology and transposition of the great arteries,” Dr. Rollins said. The study authors’ finding of an association between reduced oxygen delivery and impaired brain development, along with this group’s previous reports (Circulation 2015;131:1313-23) suggesting preserved cerebral blood flow in the late prenatal period, differ from other studies using traditional methods to show reduced cerebral blood flow in obstructive left-sided lesions, Dr. Rollins said. “Although technical differences may in part account for the discrepancy, the contrasting results also reflect that the relative contributions of abnormal cerebral blood flow and oxygenation differ among forms of CHD,” Dr. Rollins said.

Body

 

Congenital heart disease (CHD) is heterogeneous and different types of lesions may cause different hemodynamics, Caitlin K. Rollins, MD, of Boston Children’s Hospital and Harvard Medical School said in her invited commentary (J Thorac Cardiovasc Surg. 2016;152-960-1).

Ms. Lim and her colleagues in this study confirmed that premise with their finding that newborns with CHD and controls had similar cerebral blood flow, but that those with CHD had reduced oxygen delivery. “These differences were most apparent in the neonates with single-ventricle physiology and transposition of the great arteries,” Dr. Rollins said. The study authors’ finding of an association between reduced oxygen delivery and impaired brain development, along with this group’s previous reports (Circulation 2015;131:1313-23) suggesting preserved cerebral blood flow in the late prenatal period, differ from other studies using traditional methods to show reduced cerebral blood flow in obstructive left-sided lesions, Dr. Rollins said. “Although technical differences may in part account for the discrepancy, the contrasting results also reflect that the relative contributions of abnormal cerebral blood flow and oxygenation differ among forms of CHD,” Dr. Rollins said.

Title
CHD: A mixed bag
CHD: A mixed bag

 

Using a newer form of MRI to investigate oxygen levels in newborns with congenital heart disease, researchers in Canada reported that these patients may have impaired brain growth and development in the first weeks of life because of significantly lower cerebral oxygen delivery levels.

These findings suggest that oxygen delivery may impact brain growth, particularly in newborns with single-ventricle physiology, reported Jessie Mei Lim, BSc, of the University of Toronto, and her colleagues from McGill University, Montreal, and the Hospital for Sick Children, Toronto. The findings were published in the October issue of the Journal of Thoracic and Cardiovascular Surgery (2016;152:1095-103). Ms. Lim and her colleagues used cine phase-contrast (PC) MRI to measure cerebral blood flow in newborns with congenital heard disease (CHD). Previous studies used optical measures of tissue oxygenation and MRI arterial spin labeling to suggests that newborns with severe CHD have impaired CBF and cerebral oxygen delivery (CDO2) and CBF.

This single-center study involved 63 newborns from June 2013 to April 2015 at the Hospital for Sick Children. These subjects received an MRI of the head before surgery at an average of age 7.5 days. The scans were done without sedation or contrast while the infants were asleep. The study compared 31 age-matched controls with 32 subjects with various forms of CHD – 12 were managed surgically along a single-ventricle pathway (SVP), 4 had coarctation of the aorta, 13 had transposition of the great arteries (TGA), and 3 had other forms of CHD.

The researchers validated their method by reporting similarities between flows in the basilar and vertebral arteries in 14 controls, “suggesting good consistency and accuracy of our method for measuring CBF,” Ms. Lim and her coauthors noted. A comparison of CBF measured with an unpaired Student t test revealed no significant differences between the CHD group and controls. The average net CBF in CHD patients was 103.5 mL/min vs. 119.7 mL/min in controls.

However, when evaluating CDO2 using a Student t test, the researchers found significantly lower levels in the CHD group – an average of 1,1881 mLO2/min. vs. 2,712 mL O2/min in controls (P less than .0001). And when the researchers indexed CDO2 to brain volume yielding indexed oxygen delivery, the difference between the two groups was still significant: an average of 523.1 mL O2/min-1 .100 g-1 in the CHD group and 685.6 mL O2/min-1.100 g-1 in controls (P = .0006).

Among the CHD group, those with SVP and TGA had significantly lower CDO2 than that of controls. Brain volumes were also lower in those with CHD (mean of 338.5 mL vs. 377.7 mL in controls, P = .002).

The MRI findings were telling in the study population, Ms. Lim and her coauthors said. Five subjects in the CHD group had a combination of diffuse excessive high-signal intensity (DEHSI) and white-matter injury (WMI), 10 had an isolated finding of DEHSI, two had WMI alone and five others had other minor brain abnormalities. But the control group had no abnormal findings on conventional brain MRI.

The researchers acknowledged that, while the impact of reduced cerebral oxygen delivery is unknown, “theoretical reasons for thinking it might adversely impact ongoing brain growth and development during this period of rapid brain growth are considered.”

Cardiovascular surgeons should consider these findings when deciding on when to operate on newborns with CHD, the researchers said. “Further support for the concept that such a mechanism could lead to irreversible deficits in brain growth and development might result in attempts to expedite surgical repair of congenital cardiac lesions, which have conventionally not been addressed in the neonatal period,” they wrote.

Ms. Lim and her coauthors had no financial relationships to disclose.

 

Using a newer form of MRI to investigate oxygen levels in newborns with congenital heart disease, researchers in Canada reported that these patients may have impaired brain growth and development in the first weeks of life because of significantly lower cerebral oxygen delivery levels.

These findings suggest that oxygen delivery may impact brain growth, particularly in newborns with single-ventricle physiology, reported Jessie Mei Lim, BSc, of the University of Toronto, and her colleagues from McGill University, Montreal, and the Hospital for Sick Children, Toronto. The findings were published in the October issue of the Journal of Thoracic and Cardiovascular Surgery (2016;152:1095-103). Ms. Lim and her colleagues used cine phase-contrast (PC) MRI to measure cerebral blood flow in newborns with congenital heard disease (CHD). Previous studies used optical measures of tissue oxygenation and MRI arterial spin labeling to suggests that newborns with severe CHD have impaired CBF and cerebral oxygen delivery (CDO2) and CBF.

This single-center study involved 63 newborns from June 2013 to April 2015 at the Hospital for Sick Children. These subjects received an MRI of the head before surgery at an average of age 7.5 days. The scans were done without sedation or contrast while the infants were asleep. The study compared 31 age-matched controls with 32 subjects with various forms of CHD – 12 were managed surgically along a single-ventricle pathway (SVP), 4 had coarctation of the aorta, 13 had transposition of the great arteries (TGA), and 3 had other forms of CHD.

The researchers validated their method by reporting similarities between flows in the basilar and vertebral arteries in 14 controls, “suggesting good consistency and accuracy of our method for measuring CBF,” Ms. Lim and her coauthors noted. A comparison of CBF measured with an unpaired Student t test revealed no significant differences between the CHD group and controls. The average net CBF in CHD patients was 103.5 mL/min vs. 119.7 mL/min in controls.

However, when evaluating CDO2 using a Student t test, the researchers found significantly lower levels in the CHD group – an average of 1,1881 mLO2/min. vs. 2,712 mL O2/min in controls (P less than .0001). And when the researchers indexed CDO2 to brain volume yielding indexed oxygen delivery, the difference between the two groups was still significant: an average of 523.1 mL O2/min-1 .100 g-1 in the CHD group and 685.6 mL O2/min-1.100 g-1 in controls (P = .0006).

Among the CHD group, those with SVP and TGA had significantly lower CDO2 than that of controls. Brain volumes were also lower in those with CHD (mean of 338.5 mL vs. 377.7 mL in controls, P = .002).

The MRI findings were telling in the study population, Ms. Lim and her coauthors said. Five subjects in the CHD group had a combination of diffuse excessive high-signal intensity (DEHSI) and white-matter injury (WMI), 10 had an isolated finding of DEHSI, two had WMI alone and five others had other minor brain abnormalities. But the control group had no abnormal findings on conventional brain MRI.

The researchers acknowledged that, while the impact of reduced cerebral oxygen delivery is unknown, “theoretical reasons for thinking it might adversely impact ongoing brain growth and development during this period of rapid brain growth are considered.”

Cardiovascular surgeons should consider these findings when deciding on when to operate on newborns with CHD, the researchers said. “Further support for the concept that such a mechanism could lead to irreversible deficits in brain growth and development might result in attempts to expedite surgical repair of congenital cardiac lesions, which have conventionally not been addressed in the neonatal period,” they wrote.

Ms. Lim and her coauthors had no financial relationships to disclose.

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Key clinical point: Cerebral blood flow is maintained but cerebral oxygen delivery is decreased in preoperative newborns with cyanotic congenital heart disease (CHD).

Major finding: Average cerebral oxygen delivery measured 1,1881 mLO2/min in the CHD group when measured with Student t testing vs. 2,712 mLO2/min in controls (P less than .0001).

Data source: Single-center study of 32 neonates with various forms of CHD 31 age-matched controls.

Disclosures: Ms. Lim and coauthors have no financial relationships to disclose.

Time to rethink bioprosthetic valve guidelines?

Calling out the clot
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Recent findings on the incidence and pathophysiology of bioprosthetic valve thrombosis require revisiting existing guidelines against routine echocardiography in the first 5 years after bioprosthetic valve replacement and a longer course of anticoagulation therapy than the current standard of 3 months, investigators from the Mayo Clinic said in an expert opinion article in the October issue of the Journal of Thoracic and Cardiovascular Surgery (2016;152;975-8).

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Dr. Egbe and colleagues make a “provocative” case that it is the presence of thrombus on bioprosthetic valves, and not degeneration, that causes valve dysfunction, Clifford W. Barlow, MBBCh, DPhil, FRCS, of University Hospital Southampton (England) said in his invited commentary (J Thorac Cardiovasc Surg. 2016;152:978-80).

“This Expert Opinion is of particular interest because it relates to something commonly performed: conventional valve replacement,” Dr. Barlow said. Moreover, “BPVT is an under-recognized problem for which Dr. Egbe and colleagues concisely direct how future research should ascertain which diagnostic, preventive, and treatment strategies would improve long-term outcomes and avoid redo surgery.”

Dr. Egbe’s and colleagues’ recommendation of prolonged anticoagulation after bioprosthetic valve implantation complicates the selection of bioprosthetic valves – because cardiovascular surgeons frequently choose them to avoid anticoagulation, while accepting a higher risk of a reoperation because of valve degeneration, Dr. Barlow said.

And while Dr. Barlow noted this study found that porcine valves are not a predictor for BPVT, another Mayo Clinic study reported eight cases of BPVT, all in porcine valves (J Thorac Cardiovasc Surg. 2012;144:108-11). Nonetheless, the expert opinion by Dr. Egbe and colleagues is “relevant to much that is important – not only to improving outcomes with conventional valve replacement but also to these developing technologies,” Dr. Barlow said.

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Dr. Egbe and colleagues make a “provocative” case that it is the presence of thrombus on bioprosthetic valves, and not degeneration, that causes valve dysfunction, Clifford W. Barlow, MBBCh, DPhil, FRCS, of University Hospital Southampton (England) said in his invited commentary (J Thorac Cardiovasc Surg. 2016;152:978-80).

“This Expert Opinion is of particular interest because it relates to something commonly performed: conventional valve replacement,” Dr. Barlow said. Moreover, “BPVT is an under-recognized problem for which Dr. Egbe and colleagues concisely direct how future research should ascertain which diagnostic, preventive, and treatment strategies would improve long-term outcomes and avoid redo surgery.”

Dr. Egbe’s and colleagues’ recommendation of prolonged anticoagulation after bioprosthetic valve implantation complicates the selection of bioprosthetic valves – because cardiovascular surgeons frequently choose them to avoid anticoagulation, while accepting a higher risk of a reoperation because of valve degeneration, Dr. Barlow said.

And while Dr. Barlow noted this study found that porcine valves are not a predictor for BPVT, another Mayo Clinic study reported eight cases of BPVT, all in porcine valves (J Thorac Cardiovasc Surg. 2012;144:108-11). Nonetheless, the expert opinion by Dr. Egbe and colleagues is “relevant to much that is important – not only to improving outcomes with conventional valve replacement but also to these developing technologies,” Dr. Barlow said.

Body

 

Dr. Egbe and colleagues make a “provocative” case that it is the presence of thrombus on bioprosthetic valves, and not degeneration, that causes valve dysfunction, Clifford W. Barlow, MBBCh, DPhil, FRCS, of University Hospital Southampton (England) said in his invited commentary (J Thorac Cardiovasc Surg. 2016;152:978-80).

“This Expert Opinion is of particular interest because it relates to something commonly performed: conventional valve replacement,” Dr. Barlow said. Moreover, “BPVT is an under-recognized problem for which Dr. Egbe and colleagues concisely direct how future research should ascertain which diagnostic, preventive, and treatment strategies would improve long-term outcomes and avoid redo surgery.”

Dr. Egbe’s and colleagues’ recommendation of prolonged anticoagulation after bioprosthetic valve implantation complicates the selection of bioprosthetic valves – because cardiovascular surgeons frequently choose them to avoid anticoagulation, while accepting a higher risk of a reoperation because of valve degeneration, Dr. Barlow said.

And while Dr. Barlow noted this study found that porcine valves are not a predictor for BPVT, another Mayo Clinic study reported eight cases of BPVT, all in porcine valves (J Thorac Cardiovasc Surg. 2012;144:108-11). Nonetheless, the expert opinion by Dr. Egbe and colleagues is “relevant to much that is important – not only to improving outcomes with conventional valve replacement but also to these developing technologies,” Dr. Barlow said.

Title
Calling out the clot
Calling out the clot

 

Recent findings on the incidence and pathophysiology of bioprosthetic valve thrombosis require revisiting existing guidelines against routine echocardiography in the first 5 years after bioprosthetic valve replacement and a longer course of anticoagulation therapy than the current standard of 3 months, investigators from the Mayo Clinic said in an expert opinion article in the October issue of the Journal of Thoracic and Cardiovascular Surgery (2016;152;975-8).

 

Recent findings on the incidence and pathophysiology of bioprosthetic valve thrombosis require revisiting existing guidelines against routine echocardiography in the first 5 years after bioprosthetic valve replacement and a longer course of anticoagulation therapy than the current standard of 3 months, investigators from the Mayo Clinic said in an expert opinion article in the October issue of the Journal of Thoracic and Cardiovascular Surgery (2016;152;975-8).

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Key clinical point: Preoperative echocardiography can aid in the diagnosis of BPVT.

Major finding: Sixty-five percent of all reoperations for BPVT occurred more than a year after implantation and up to 15% of these reoperations occurred more than 5 years after the initial implantation.

Data source: Single-center retrospective study of 397 valve explants.

Disclosures: Dr. Egbe and his coauthors reported having no financial disclosures.

Disease severity, QOL outcome measures need standardizing in atopic dermatitis research

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The number of outcome measures used to assess disease severity and quality of life (QOL) in randomized controlled trials of patients with atopic dermatitis (AD) has risen in recent years, according to a systematic review reports.

An overall lack of standardization of these outcome measures, however, is hindering the synthesis and translation of research into clinical practice, reported Mary K. Hill of the University of Colorado, Aurora, and her associates.

“Standardization of disease severity and QOL outcome instruments is essential for comparability among studies and improved quality of research evidence,” they wrote (J Am Acad Dermatol. 2016 Nov;75[5]:906-17. doi: 10.1016/j.jaad.2016.07.002).

Their systematic review of 135 randomized controlled trials (RCTs) identified 62 disease-severity and 28 quality-of-life instruments used in studies of patients with AD between July 2010 and July 2015.

This was a drastic increase from the 20 disease severity scales and 14 QOL indices identified in a previous systematic review of 382 RCTs of AD therapies conducted between 1985 and 2010, they noted.

In their review, the most frequently used disease severity scale was the Scoring Atopic Dermatitis (SCORAD) index, which was used in 79 studies. That was followed by the visual analogue scale (VAS) for pruritus, used in 30 studies; the Investigator’s Global Assessment (IGA) tool, used in 29 studies; and the Eczema Area and Severity Index (EASI), used in 28 studies.

But despite the well-documented burden of AD, the researchers noted that only 33% of the RCTs they reviewed assessed QOL. “This is up from the 18% of RCTs on AD that reported QOL outcomes between 1985 and July 2010, perhaps signifying gradually increased attention to patient emotional well-being,” Ms. Hill and her associates wrote.

A trend described by the authors, however, as “perhaps the most disconcerting” was that 75% of identified QOL instruments were used only once. “Continued increases in the reporting of QOL outcomes will be of limited benefit for interstudy comparisons if the diversity of measures used also continues to rise,” they said.

Adding to the confusion, the researchers found frequent overlap in the naming and content of instruments used in studies, making it even more challenging to identify meaningful comparisons.

There was no funding source, and the authors had no conflicts of interest to declare.

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The number of outcome measures used to assess disease severity and quality of life (QOL) in randomized controlled trials of patients with atopic dermatitis (AD) has risen in recent years, according to a systematic review reports.

An overall lack of standardization of these outcome measures, however, is hindering the synthesis and translation of research into clinical practice, reported Mary K. Hill of the University of Colorado, Aurora, and her associates.

“Standardization of disease severity and QOL outcome instruments is essential for comparability among studies and improved quality of research evidence,” they wrote (J Am Acad Dermatol. 2016 Nov;75[5]:906-17. doi: 10.1016/j.jaad.2016.07.002).

Their systematic review of 135 randomized controlled trials (RCTs) identified 62 disease-severity and 28 quality-of-life instruments used in studies of patients with AD between July 2010 and July 2015.

This was a drastic increase from the 20 disease severity scales and 14 QOL indices identified in a previous systematic review of 382 RCTs of AD therapies conducted between 1985 and 2010, they noted.

In their review, the most frequently used disease severity scale was the Scoring Atopic Dermatitis (SCORAD) index, which was used in 79 studies. That was followed by the visual analogue scale (VAS) for pruritus, used in 30 studies; the Investigator’s Global Assessment (IGA) tool, used in 29 studies; and the Eczema Area and Severity Index (EASI), used in 28 studies.

But despite the well-documented burden of AD, the researchers noted that only 33% of the RCTs they reviewed assessed QOL. “This is up from the 18% of RCTs on AD that reported QOL outcomes between 1985 and July 2010, perhaps signifying gradually increased attention to patient emotional well-being,” Ms. Hill and her associates wrote.

A trend described by the authors, however, as “perhaps the most disconcerting” was that 75% of identified QOL instruments were used only once. “Continued increases in the reporting of QOL outcomes will be of limited benefit for interstudy comparisons if the diversity of measures used also continues to rise,” they said.

Adding to the confusion, the researchers found frequent overlap in the naming and content of instruments used in studies, making it even more challenging to identify meaningful comparisons.

There was no funding source, and the authors had no conflicts of interest to declare.

 

The number of outcome measures used to assess disease severity and quality of life (QOL) in randomized controlled trials of patients with atopic dermatitis (AD) has risen in recent years, according to a systematic review reports.

An overall lack of standardization of these outcome measures, however, is hindering the synthesis and translation of research into clinical practice, reported Mary K. Hill of the University of Colorado, Aurora, and her associates.

“Standardization of disease severity and QOL outcome instruments is essential for comparability among studies and improved quality of research evidence,” they wrote (J Am Acad Dermatol. 2016 Nov;75[5]:906-17. doi: 10.1016/j.jaad.2016.07.002).

Their systematic review of 135 randomized controlled trials (RCTs) identified 62 disease-severity and 28 quality-of-life instruments used in studies of patients with AD between July 2010 and July 2015.

This was a drastic increase from the 20 disease severity scales and 14 QOL indices identified in a previous systematic review of 382 RCTs of AD therapies conducted between 1985 and 2010, they noted.

In their review, the most frequently used disease severity scale was the Scoring Atopic Dermatitis (SCORAD) index, which was used in 79 studies. That was followed by the visual analogue scale (VAS) for pruritus, used in 30 studies; the Investigator’s Global Assessment (IGA) tool, used in 29 studies; and the Eczema Area and Severity Index (EASI), used in 28 studies.

But despite the well-documented burden of AD, the researchers noted that only 33% of the RCTs they reviewed assessed QOL. “This is up from the 18% of RCTs on AD that reported QOL outcomes between 1985 and July 2010, perhaps signifying gradually increased attention to patient emotional well-being,” Ms. Hill and her associates wrote.

A trend described by the authors, however, as “perhaps the most disconcerting” was that 75% of identified QOL instruments were used only once. “Continued increases in the reporting of QOL outcomes will be of limited benefit for interstudy comparisons if the diversity of measures used also continues to rise,” they said.

Adding to the confusion, the researchers found frequent overlap in the naming and content of instruments used in studies, making it even more challenging to identify meaningful comparisons.

There was no funding source, and the authors had no conflicts of interest to declare.

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FROM THE JOURNAL OF THE AMERICAN ACADEMY OF DERMATOLOGY

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Key clinical point: Disease severity and quality-of-life measures used in randomized controlled trials (RCTs) of atopic dermatitis (AD) need to be standardized so that study outcomes can be meaningfully compared and translated into clinical practice.

Major finding: The use of outcome measures used in atopic dermatitis RCTs has increased recently but still fall short in measuring quality-of-life outcomes.

Data source: A systematic review of 135 RCTs published between 2010-2015 that involved patients with AD.

Disclosures: There was no funding source, and the authors had no conflicts of interest to declare.