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Entresto, inpatient therapy, and surrogate markers
The recently published PIONEER-HF study attempts to move sacubitril/valsartan (Entresto) therapy to the inpatient environment to improve patient and physician acceptance of this therapy for patients with heart failure (N Engl J Med. 2019 Feb 7;380;539-48).
When given to outpatients in the PARADIGM-HF trial, the combination was superior to enalapril for reducing the risks of death and hospitalization for heart failure (N Engl J Med 2014;371:993-1004.) Specifically, sacubitril/valsartan decreased mortality by 15% and hospitalization by 21% as an outpatient therapy for patients with systolic heart failure. Nevertheless, there has not been widespread adoption of this approach. It is well known that , one of the first drugs shown to be effective in heart failure therapy (Entresto costs more than $4,000 per year; enalapril costs about $120 per year).
The investigators in the PIONEER-HF study compared Entresto to enalapril over a 2-month period in patients hospitalized with systolic heart failure. To accelerate the trial, the investigators used the proportional change in patients’ N-terminal pro-B-type natriuretic peptide (NT-proBNP) levels as the primary endpoint rather than the traditional outcome of morbidity and mortality. In the short term, no significant clinical benefits were observed, but there was a significant decrease in NT-proBNP of about 30% (P less than .001).
The investigators suggested that this finding extended the previous benefit observed with Entresto during outpatient initiation and could be used as a rationale for initiating Entresto therapy in the hospital. This earlier application of the therapy could make the drug more widely acceptable.
Considerable investigation in BNP measurement has occurred over the last few years, and although it is clear that BNP is elevated in heart failure patients, there is no evidence to confirm that the decrease in BNP is associated with improved outcome. BNP will fall with decrease in ventricular volume, which may have significant physiologic mechanisms but ventricular volume could decrease with fall in blood pressure that may have occurred in this population since hypotension tended to be more frequent with Entresto than with enalapril. The traditional measure of heart failure benefit with beta-blockers, ACE inhibitors, and aldosterone antagonists in the inpatient and early postdischarge period has depended on clinical outcomes.
Regardless of the physiologic explanation of this fall in BNP, we must pause in our assumptions when a surrogate measure is used to assess clinical benefit as inpatient therapy. The Food and Drug Administration has long given up using surrogate measures as proof of efficacy, and rightly so. Clinical medicine is replete with dubious drug benefits based on surrogate measures. Let’s not forget that only a few years ago suppression of premature ventricular contractions was considered to be a measure of the pharmacologic prevention of sudden death. We have come a long way from that and other clinical missteps to use BNP, an uncertain marker at best of clinical improvement, as a surrogate for the improvement in heart failure.
There is a substantial amount of data supporting the benefit of Entresto in the clinical management of outpatients with heart failure without using the PIONEER-HF trial results as a pretense to initiate therapy when patients are hospitalized. One might suggest that if Novartis is concerned about introducing the drug in the clinical management of heart failure, the company might consider the possibility of decreasing its price.
Dr. Goldstein is professor of medicine at Wayne State University and the division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit.
The recently published PIONEER-HF study attempts to move sacubitril/valsartan (Entresto) therapy to the inpatient environment to improve patient and physician acceptance of this therapy for patients with heart failure (N Engl J Med. 2019 Feb 7;380;539-48).
When given to outpatients in the PARADIGM-HF trial, the combination was superior to enalapril for reducing the risks of death and hospitalization for heart failure (N Engl J Med 2014;371:993-1004.) Specifically, sacubitril/valsartan decreased mortality by 15% and hospitalization by 21% as an outpatient therapy for patients with systolic heart failure. Nevertheless, there has not been widespread adoption of this approach. It is well known that , one of the first drugs shown to be effective in heart failure therapy (Entresto costs more than $4,000 per year; enalapril costs about $120 per year).
The investigators in the PIONEER-HF study compared Entresto to enalapril over a 2-month period in patients hospitalized with systolic heart failure. To accelerate the trial, the investigators used the proportional change in patients’ N-terminal pro-B-type natriuretic peptide (NT-proBNP) levels as the primary endpoint rather than the traditional outcome of morbidity and mortality. In the short term, no significant clinical benefits were observed, but there was a significant decrease in NT-proBNP of about 30% (P less than .001).
The investigators suggested that this finding extended the previous benefit observed with Entresto during outpatient initiation and could be used as a rationale for initiating Entresto therapy in the hospital. This earlier application of the therapy could make the drug more widely acceptable.
Considerable investigation in BNP measurement has occurred over the last few years, and although it is clear that BNP is elevated in heart failure patients, there is no evidence to confirm that the decrease in BNP is associated with improved outcome. BNP will fall with decrease in ventricular volume, which may have significant physiologic mechanisms but ventricular volume could decrease with fall in blood pressure that may have occurred in this population since hypotension tended to be more frequent with Entresto than with enalapril. The traditional measure of heart failure benefit with beta-blockers, ACE inhibitors, and aldosterone antagonists in the inpatient and early postdischarge period has depended on clinical outcomes.
Regardless of the physiologic explanation of this fall in BNP, we must pause in our assumptions when a surrogate measure is used to assess clinical benefit as inpatient therapy. The Food and Drug Administration has long given up using surrogate measures as proof of efficacy, and rightly so. Clinical medicine is replete with dubious drug benefits based on surrogate measures. Let’s not forget that only a few years ago suppression of premature ventricular contractions was considered to be a measure of the pharmacologic prevention of sudden death. We have come a long way from that and other clinical missteps to use BNP, an uncertain marker at best of clinical improvement, as a surrogate for the improvement in heart failure.
There is a substantial amount of data supporting the benefit of Entresto in the clinical management of outpatients with heart failure without using the PIONEER-HF trial results as a pretense to initiate therapy when patients are hospitalized. One might suggest that if Novartis is concerned about introducing the drug in the clinical management of heart failure, the company might consider the possibility of decreasing its price.
Dr. Goldstein is professor of medicine at Wayne State University and the division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit.
The recently published PIONEER-HF study attempts to move sacubitril/valsartan (Entresto) therapy to the inpatient environment to improve patient and physician acceptance of this therapy for patients with heart failure (N Engl J Med. 2019 Feb 7;380;539-48).
When given to outpatients in the PARADIGM-HF trial, the combination was superior to enalapril for reducing the risks of death and hospitalization for heart failure (N Engl J Med 2014;371:993-1004.) Specifically, sacubitril/valsartan decreased mortality by 15% and hospitalization by 21% as an outpatient therapy for patients with systolic heart failure. Nevertheless, there has not been widespread adoption of this approach. It is well known that , one of the first drugs shown to be effective in heart failure therapy (Entresto costs more than $4,000 per year; enalapril costs about $120 per year).
The investigators in the PIONEER-HF study compared Entresto to enalapril over a 2-month period in patients hospitalized with systolic heart failure. To accelerate the trial, the investigators used the proportional change in patients’ N-terminal pro-B-type natriuretic peptide (NT-proBNP) levels as the primary endpoint rather than the traditional outcome of morbidity and mortality. In the short term, no significant clinical benefits were observed, but there was a significant decrease in NT-proBNP of about 30% (P less than .001).
The investigators suggested that this finding extended the previous benefit observed with Entresto during outpatient initiation and could be used as a rationale for initiating Entresto therapy in the hospital. This earlier application of the therapy could make the drug more widely acceptable.
Considerable investigation in BNP measurement has occurred over the last few years, and although it is clear that BNP is elevated in heart failure patients, there is no evidence to confirm that the decrease in BNP is associated with improved outcome. BNP will fall with decrease in ventricular volume, which may have significant physiologic mechanisms but ventricular volume could decrease with fall in blood pressure that may have occurred in this population since hypotension tended to be more frequent with Entresto than with enalapril. The traditional measure of heart failure benefit with beta-blockers, ACE inhibitors, and aldosterone antagonists in the inpatient and early postdischarge period has depended on clinical outcomes.
Regardless of the physiologic explanation of this fall in BNP, we must pause in our assumptions when a surrogate measure is used to assess clinical benefit as inpatient therapy. The Food and Drug Administration has long given up using surrogate measures as proof of efficacy, and rightly so. Clinical medicine is replete with dubious drug benefits based on surrogate measures. Let’s not forget that only a few years ago suppression of premature ventricular contractions was considered to be a measure of the pharmacologic prevention of sudden death. We have come a long way from that and other clinical missteps to use BNP, an uncertain marker at best of clinical improvement, as a surrogate for the improvement in heart failure.
There is a substantial amount of data supporting the benefit of Entresto in the clinical management of outpatients with heart failure without using the PIONEER-HF trial results as a pretense to initiate therapy when patients are hospitalized. One might suggest that if Novartis is concerned about introducing the drug in the clinical management of heart failure, the company might consider the possibility of decreasing its price.
Dr. Goldstein is professor of medicine at Wayne State University and the division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit.
Who’s increasing health care costs? Not us!
Determining who is responsible for the increase in health care cost in the United States has seemingly limitless possibilities. There are enough culprits to go around, but a recent analysis points a finger at hospital-based care (Health Aff. 2019 Feb;38[2]:184-9).
The authors of the paper found that, during the period from 2007 to 2014, inpatient hospital care for surgical procedures increased 42% and outpatient hospital care increased 25%. In the same period, physician care increased only 6%. Much of this increase in hospital costs was associated with hospital consolidations and mergers.
We have been led to believe that hospital mergers will cut costs by eliminating duplication of both physical and personnel overhead costs. In fact that doesn’t seem to happen. It appears that hospital mergers were associated with increased per patient costs and is a result of decrease in competition in local health care markets. This observation has been made in the past (Am Econ Rev. 2015 Jan;105:172-203), and was reiterated by the most recent report. If there were decreases in overhead observed in the mergers, they were not passed on to the patients or insurers.
There was a time when community hospitals, large and small, were run by community leaders and local doctors, often under the aegis of religious and social groups. I can remember the medical and community leadership in Utica, N.Y., where I grew up and where I worked in a hospital as a summer intern. Their goal was to provide quality health care. The financial success or failures of the hospitals were the responsibility of the local community, and the profits and losses were kept at a minimum.
Fast forward to the 21st century and health care in general, and hospital care in particular, has become a “cash cow.” Community leadership has been minimized, and where it exists, it is under constant pressure to make a profit. Hospital mergers, arranged under the guise of economy of size, are now controlled by hedge funds and large health care corporations.
The community board of trustees has been replaced by investors, whose main concern is the return on their investments regardless of quality of care or need. If those profits fail to materialize, the hospitals are taken over by another investor group. So much for quality. As the corporations grow, they buy up the competition, particularly small community hospitals leaving many, particularly in rural America, without medical support.
There seems to be little recourse to consumers or insurers to mitigate this process. Investors have a right to a return on their investment, but until we have governmental control of competition, that incentive remains. We can see similar price increases in the pharmaceutical marketplace, where Congress has limited competition to preserve the drug monopoly. Americans will be asked to pay more to maintain a system that is inherently on the road to bankruptcy and fails to provide either quality or fair drug and hospital charges.
But what do we care, we can afford it.
Dr. Goldstein is professor of medicine at Wayne State University and the division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit.
Determining who is responsible for the increase in health care cost in the United States has seemingly limitless possibilities. There are enough culprits to go around, but a recent analysis points a finger at hospital-based care (Health Aff. 2019 Feb;38[2]:184-9).
The authors of the paper found that, during the period from 2007 to 2014, inpatient hospital care for surgical procedures increased 42% and outpatient hospital care increased 25%. In the same period, physician care increased only 6%. Much of this increase in hospital costs was associated with hospital consolidations and mergers.
We have been led to believe that hospital mergers will cut costs by eliminating duplication of both physical and personnel overhead costs. In fact that doesn’t seem to happen. It appears that hospital mergers were associated with increased per patient costs and is a result of decrease in competition in local health care markets. This observation has been made in the past (Am Econ Rev. 2015 Jan;105:172-203), and was reiterated by the most recent report. If there were decreases in overhead observed in the mergers, they were not passed on to the patients or insurers.
There was a time when community hospitals, large and small, were run by community leaders and local doctors, often under the aegis of religious and social groups. I can remember the medical and community leadership in Utica, N.Y., where I grew up and where I worked in a hospital as a summer intern. Their goal was to provide quality health care. The financial success or failures of the hospitals were the responsibility of the local community, and the profits and losses were kept at a minimum.
Fast forward to the 21st century and health care in general, and hospital care in particular, has become a “cash cow.” Community leadership has been minimized, and where it exists, it is under constant pressure to make a profit. Hospital mergers, arranged under the guise of economy of size, are now controlled by hedge funds and large health care corporations.
The community board of trustees has been replaced by investors, whose main concern is the return on their investments regardless of quality of care or need. If those profits fail to materialize, the hospitals are taken over by another investor group. So much for quality. As the corporations grow, they buy up the competition, particularly small community hospitals leaving many, particularly in rural America, without medical support.
There seems to be little recourse to consumers or insurers to mitigate this process. Investors have a right to a return on their investment, but until we have governmental control of competition, that incentive remains. We can see similar price increases in the pharmaceutical marketplace, where Congress has limited competition to preserve the drug monopoly. Americans will be asked to pay more to maintain a system that is inherently on the road to bankruptcy and fails to provide either quality or fair drug and hospital charges.
But what do we care, we can afford it.
Dr. Goldstein is professor of medicine at Wayne State University and the division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit.
Determining who is responsible for the increase in health care cost in the United States has seemingly limitless possibilities. There are enough culprits to go around, but a recent analysis points a finger at hospital-based care (Health Aff. 2019 Feb;38[2]:184-9).
The authors of the paper found that, during the period from 2007 to 2014, inpatient hospital care for surgical procedures increased 42% and outpatient hospital care increased 25%. In the same period, physician care increased only 6%. Much of this increase in hospital costs was associated with hospital consolidations and mergers.
We have been led to believe that hospital mergers will cut costs by eliminating duplication of both physical and personnel overhead costs. In fact that doesn’t seem to happen. It appears that hospital mergers were associated with increased per patient costs and is a result of decrease in competition in local health care markets. This observation has been made in the past (Am Econ Rev. 2015 Jan;105:172-203), and was reiterated by the most recent report. If there were decreases in overhead observed in the mergers, they were not passed on to the patients or insurers.
There was a time when community hospitals, large and small, were run by community leaders and local doctors, often under the aegis of religious and social groups. I can remember the medical and community leadership in Utica, N.Y., where I grew up and where I worked in a hospital as a summer intern. Their goal was to provide quality health care. The financial success or failures of the hospitals were the responsibility of the local community, and the profits and losses were kept at a minimum.
Fast forward to the 21st century and health care in general, and hospital care in particular, has become a “cash cow.” Community leadership has been minimized, and where it exists, it is under constant pressure to make a profit. Hospital mergers, arranged under the guise of economy of size, are now controlled by hedge funds and large health care corporations.
The community board of trustees has been replaced by investors, whose main concern is the return on their investments regardless of quality of care or need. If those profits fail to materialize, the hospitals are taken over by another investor group. So much for quality. As the corporations grow, they buy up the competition, particularly small community hospitals leaving many, particularly in rural America, without medical support.
There seems to be little recourse to consumers or insurers to mitigate this process. Investors have a right to a return on their investment, but until we have governmental control of competition, that incentive remains. We can see similar price increases in the pharmaceutical marketplace, where Congress has limited competition to preserve the drug monopoly. Americans will be asked to pay more to maintain a system that is inherently on the road to bankruptcy and fails to provide either quality or fair drug and hospital charges.
But what do we care, we can afford it.
Dr. Goldstein is professor of medicine at Wayne State University and the division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit.
Medical ethics and economics
The balance between medical research and the pharmaceutical world has always been unsettling. The recent spate of articles in the press reporting the large payments by industry to a number of highly paid medical staff of the Memorial Sloan Kettering Cancer Institute in New York has raised again the continuing issue around that relationship.
When large sums of money are paid to medical leaders for serving on advisory boards, it is reasonable to question whom are they representing: industry or medical science. These relationships are not limited to cancer hospitals and can be presumed to pertain to cardiology and other specialties. One need only look at the disclosure statements of contemporary published articles to become aware of the entanglement of science and industry.
There is little question that both industry and science need to interact to focus direct resources to appropriate targets. No one is better able to do that than well informed scientists working in their disease fields. Industry needs scientific input and scientists need the financial resources of industry. I have been able to see that relationship play out to achieve major impacts on heart disease. But corporate decisions also can be driven by market forces and not altruism. Drug and device research has been redirected or stopped as a result of decisions made by sales forces. At other times, drugs that have great potential in the laboratory have been shelved because of a lack of scientific leadership.
So where is the moral and ethical balance? Published disclosures by authors is not much more than a catharsis in the process where action is required. Medical advisory boards are critical for successful drug and device development. That exchange is crucial to move medical science forward, but the large sums of money raise appropriate questions of what is driving the discussion.
At a more grass roots level, the financial role of investigators and hospitals in clinical trials has raised some concern. Traditionally, the institution and investigators have been reimbursed for their time and expense for recruiting and following patients. Patients, of course, are not reimbursed in clinical trials but are placed at considerable risk of an uncertain result. The reimbursements for marginal expenses seem to be appropriate. More recently, payments to physicians and hospitals have been made at current fee schedules for the implantation of a variety of new devices such as pacemakers and valves. In addition, both physicians and hospitals have invested in the financial success of these clinical trials clouding over their altruistic goals. It has been an incentive for recruiting patients for trials and has been a source of considerable revenue both for the physicians and the institution, without informing the patients of their financial relationship to industry. .
There is a lot of money sloshing around in the health care world that has the potential to lead to ethical uncertainty. It is the physician’s responsibility to build up ethical barriers to prevent us from slipping into that morass.
Dr. Goldstein is professor of medicine at Wayne State University and the division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit.
The balance between medical research and the pharmaceutical world has always been unsettling. The recent spate of articles in the press reporting the large payments by industry to a number of highly paid medical staff of the Memorial Sloan Kettering Cancer Institute in New York has raised again the continuing issue around that relationship.
When large sums of money are paid to medical leaders for serving on advisory boards, it is reasonable to question whom are they representing: industry or medical science. These relationships are not limited to cancer hospitals and can be presumed to pertain to cardiology and other specialties. One need only look at the disclosure statements of contemporary published articles to become aware of the entanglement of science and industry.
There is little question that both industry and science need to interact to focus direct resources to appropriate targets. No one is better able to do that than well informed scientists working in their disease fields. Industry needs scientific input and scientists need the financial resources of industry. I have been able to see that relationship play out to achieve major impacts on heart disease. But corporate decisions also can be driven by market forces and not altruism. Drug and device research has been redirected or stopped as a result of decisions made by sales forces. At other times, drugs that have great potential in the laboratory have been shelved because of a lack of scientific leadership.
So where is the moral and ethical balance? Published disclosures by authors is not much more than a catharsis in the process where action is required. Medical advisory boards are critical for successful drug and device development. That exchange is crucial to move medical science forward, but the large sums of money raise appropriate questions of what is driving the discussion.
At a more grass roots level, the financial role of investigators and hospitals in clinical trials has raised some concern. Traditionally, the institution and investigators have been reimbursed for their time and expense for recruiting and following patients. Patients, of course, are not reimbursed in clinical trials but are placed at considerable risk of an uncertain result. The reimbursements for marginal expenses seem to be appropriate. More recently, payments to physicians and hospitals have been made at current fee schedules for the implantation of a variety of new devices such as pacemakers and valves. In addition, both physicians and hospitals have invested in the financial success of these clinical trials clouding over their altruistic goals. It has been an incentive for recruiting patients for trials and has been a source of considerable revenue both for the physicians and the institution, without informing the patients of their financial relationship to industry. .
There is a lot of money sloshing around in the health care world that has the potential to lead to ethical uncertainty. It is the physician’s responsibility to build up ethical barriers to prevent us from slipping into that morass.
Dr. Goldstein is professor of medicine at Wayne State University and the division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit.
The balance between medical research and the pharmaceutical world has always been unsettling. The recent spate of articles in the press reporting the large payments by industry to a number of highly paid medical staff of the Memorial Sloan Kettering Cancer Institute in New York has raised again the continuing issue around that relationship.
When large sums of money are paid to medical leaders for serving on advisory boards, it is reasonable to question whom are they representing: industry or medical science. These relationships are not limited to cancer hospitals and can be presumed to pertain to cardiology and other specialties. One need only look at the disclosure statements of contemporary published articles to become aware of the entanglement of science and industry.
There is little question that both industry and science need to interact to focus direct resources to appropriate targets. No one is better able to do that than well informed scientists working in their disease fields. Industry needs scientific input and scientists need the financial resources of industry. I have been able to see that relationship play out to achieve major impacts on heart disease. But corporate decisions also can be driven by market forces and not altruism. Drug and device research has been redirected or stopped as a result of decisions made by sales forces. At other times, drugs that have great potential in the laboratory have been shelved because of a lack of scientific leadership.
So where is the moral and ethical balance? Published disclosures by authors is not much more than a catharsis in the process where action is required. Medical advisory boards are critical for successful drug and device development. That exchange is crucial to move medical science forward, but the large sums of money raise appropriate questions of what is driving the discussion.
At a more grass roots level, the financial role of investigators and hospitals in clinical trials has raised some concern. Traditionally, the institution and investigators have been reimbursed for their time and expense for recruiting and following patients. Patients, of course, are not reimbursed in clinical trials but are placed at considerable risk of an uncertain result. The reimbursements for marginal expenses seem to be appropriate. More recently, payments to physicians and hospitals have been made at current fee schedules for the implantation of a variety of new devices such as pacemakers and valves. In addition, both physicians and hospitals have invested in the financial success of these clinical trials clouding over their altruistic goals. It has been an incentive for recruiting patients for trials and has been a source of considerable revenue both for the physicians and the institution, without informing the patients of their financial relationship to industry. .
There is a lot of money sloshing around in the health care world that has the potential to lead to ethical uncertainty. It is the physician’s responsibility to build up ethical barriers to prevent us from slipping into that morass.
Dr. Goldstein is professor of medicine at Wayne State University and the division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit.
The end of aspirin for primary prevention
Just when I thought that all the nonsense about the benefits of aspirin for the prevention of heart attack had been obliterated with a series of reports on its danger and lack of benefit, more fake news arrived in the form of a proposal by the Centers for Disease Control and Prevention.
It proclaimed that there were “213 million opportunities to improve cardiovascular risks in America,” one of which would be to change behavior so that 9 million Americans would take a daily baby aspirin (MMWR 2018 Sep 7;67[35];983–91). Although the proposed benefits of aspirin have been around for a long time, the major contemporary emphasis resulted from the report of the Physicians’ Heart Study in healthy men in 1989 that there was a decrease in fatal and nonfatal MIs as a result of taking daily aspirin. However, listed in a separate endpoint analysis, sudden death, for some reason not considered to be a fatal event, was twice as frequent in the aspirin treated group compared to the placebo, and when included with fatal events wiped out most of the benefit of aspirin (N Engl J Med. 1989 Jul 20;321:129-35). Ask your friends like I do, if they take a baby aspirin daily and they all smile innocently and complacently and say, “Yes.”
Over the intervening years, there has been a general jousting around the benefits of aspirin with conflicting data and little convincing evidence. With the recent publications, there seems to be at least some glimmer hope that the public and medicine may come to their collective senses. In a series of articles published from the ASPREE and ASCEND trials, which included 19,114 and 15,480 healthy and diabetic patients, respectively, there is little benefit and significant risks to taking aspirin, not the least of which is severe bleeding and cancer.
In the ASPREE trial of healthy elderly men over 70, aspirin has no effect on both total all-cause mortality and cardiovascular mortality and is associated with increased major bleeding. ASPREE also reported that, in healthy elderly men, aspirin was associated with an increase in mortality because of increased cancer incidence (N Engl J Med. 2018 Oct 18;379:1499-529).
The ASCEND trial, which included in the patients with diabetes and without evidence of coronary vascular disease, aspirin use as primary prevention was associated with a decrease in cardiovascular mortality, which was erased by an increase in serious bleeding (N Engl J Med. 2018 Oct 18; 379:1529-39). In a companion review, Paul M. Ridker, MD, of Brigham and Women’s Hospital, Boston, concludes that “the best strategy for the use of aspirin in the prevention of cardiovascular disease may simply be to prescribe a statin instead” (N Engl J Med 2018 Oct. 18; 379:1572-4)
Someone needs to call the CDC.
Dr. Goldstein, medical editor of Cardiology News, is professor of medicine at Wayne State University and division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit. He is on data safety monitoring committees for the National Institutes of Health and several pharmaceutical companies.
Just when I thought that all the nonsense about the benefits of aspirin for the prevention of heart attack had been obliterated with a series of reports on its danger and lack of benefit, more fake news arrived in the form of a proposal by the Centers for Disease Control and Prevention.
It proclaimed that there were “213 million opportunities to improve cardiovascular risks in America,” one of which would be to change behavior so that 9 million Americans would take a daily baby aspirin (MMWR 2018 Sep 7;67[35];983–91). Although the proposed benefits of aspirin have been around for a long time, the major contemporary emphasis resulted from the report of the Physicians’ Heart Study in healthy men in 1989 that there was a decrease in fatal and nonfatal MIs as a result of taking daily aspirin. However, listed in a separate endpoint analysis, sudden death, for some reason not considered to be a fatal event, was twice as frequent in the aspirin treated group compared to the placebo, and when included with fatal events wiped out most of the benefit of aspirin (N Engl J Med. 1989 Jul 20;321:129-35). Ask your friends like I do, if they take a baby aspirin daily and they all smile innocently and complacently and say, “Yes.”
Over the intervening years, there has been a general jousting around the benefits of aspirin with conflicting data and little convincing evidence. With the recent publications, there seems to be at least some glimmer hope that the public and medicine may come to their collective senses. In a series of articles published from the ASPREE and ASCEND trials, which included 19,114 and 15,480 healthy and diabetic patients, respectively, there is little benefit and significant risks to taking aspirin, not the least of which is severe bleeding and cancer.
In the ASPREE trial of healthy elderly men over 70, aspirin has no effect on both total all-cause mortality and cardiovascular mortality and is associated with increased major bleeding. ASPREE also reported that, in healthy elderly men, aspirin was associated with an increase in mortality because of increased cancer incidence (N Engl J Med. 2018 Oct 18;379:1499-529).
The ASCEND trial, which included in the patients with diabetes and without evidence of coronary vascular disease, aspirin use as primary prevention was associated with a decrease in cardiovascular mortality, which was erased by an increase in serious bleeding (N Engl J Med. 2018 Oct 18; 379:1529-39). In a companion review, Paul M. Ridker, MD, of Brigham and Women’s Hospital, Boston, concludes that “the best strategy for the use of aspirin in the prevention of cardiovascular disease may simply be to prescribe a statin instead” (N Engl J Med 2018 Oct. 18; 379:1572-4)
Someone needs to call the CDC.
Dr. Goldstein, medical editor of Cardiology News, is professor of medicine at Wayne State University and division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit. He is on data safety monitoring committees for the National Institutes of Health and several pharmaceutical companies.
Just when I thought that all the nonsense about the benefits of aspirin for the prevention of heart attack had been obliterated with a series of reports on its danger and lack of benefit, more fake news arrived in the form of a proposal by the Centers for Disease Control and Prevention.
It proclaimed that there were “213 million opportunities to improve cardiovascular risks in America,” one of which would be to change behavior so that 9 million Americans would take a daily baby aspirin (MMWR 2018 Sep 7;67[35];983–91). Although the proposed benefits of aspirin have been around for a long time, the major contemporary emphasis resulted from the report of the Physicians’ Heart Study in healthy men in 1989 that there was a decrease in fatal and nonfatal MIs as a result of taking daily aspirin. However, listed in a separate endpoint analysis, sudden death, for some reason not considered to be a fatal event, was twice as frequent in the aspirin treated group compared to the placebo, and when included with fatal events wiped out most of the benefit of aspirin (N Engl J Med. 1989 Jul 20;321:129-35). Ask your friends like I do, if they take a baby aspirin daily and they all smile innocently and complacently and say, “Yes.”
Over the intervening years, there has been a general jousting around the benefits of aspirin with conflicting data and little convincing evidence. With the recent publications, there seems to be at least some glimmer hope that the public and medicine may come to their collective senses. In a series of articles published from the ASPREE and ASCEND trials, which included 19,114 and 15,480 healthy and diabetic patients, respectively, there is little benefit and significant risks to taking aspirin, not the least of which is severe bleeding and cancer.
In the ASPREE trial of healthy elderly men over 70, aspirin has no effect on both total all-cause mortality and cardiovascular mortality and is associated with increased major bleeding. ASPREE also reported that, in healthy elderly men, aspirin was associated with an increase in mortality because of increased cancer incidence (N Engl J Med. 2018 Oct 18;379:1499-529).
The ASCEND trial, which included in the patients with diabetes and without evidence of coronary vascular disease, aspirin use as primary prevention was associated with a decrease in cardiovascular mortality, which was erased by an increase in serious bleeding (N Engl J Med. 2018 Oct 18; 379:1529-39). In a companion review, Paul M. Ridker, MD, of Brigham and Women’s Hospital, Boston, concludes that “the best strategy for the use of aspirin in the prevention of cardiovascular disease may simply be to prescribe a statin instead” (N Engl J Med 2018 Oct. 18; 379:1572-4)
Someone needs to call the CDC.
Dr. Goldstein, medical editor of Cardiology News, is professor of medicine at Wayne State University and division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit. He is on data safety monitoring committees for the National Institutes of Health and several pharmaceutical companies.
Heart cell transplant rejections
The concept that cell transplantation is the answer to the treatment of heart failure may have suffered a major setback as a result of a research scam perpetrated at Harvard University’s Brigham and Women’s Hospital in Boston.
The fraudulent cardiac research at that institution was from the lab of Piero Anversa, MD, which falsified or fabricated data. Dr. Anversa was one of the leaders in pursuing the concept that adult cardiomyocytes can not only regenerate by cell division but can also be transplanted from one animal to another, in his case a mouse.
The original reports over a decade ago caused a major stir in heart failure research. They also were met with considerable skepticism in the research field and have not been reproduced in other laboratories. Numerous small trials in humans have been unsuccessful in demonstrating the survival of autologous cells transplanted in both animal and humans. Dr. Anversa’s research has been under scrutiny by Harvard and Brigham and Women’s since 2013, ultimately resulting in the call to retract 31 published studies in mid-October. In the meantime, admission of fraud in regard to the original Anversa papers resulted in a fine of $10 million paid by the institutions to the National Institutes of Health in a 2017 settlement. Dr. Anversa left Harvard in 2015.
Nevertheless Dr. Anversa’s concepts led to the initiation of an NIH-supported multicenter trial in humans of the implantation of autologous bone marrow cells using endocardial devices to transplant cells in 144 patients with heart failure. The Combination of Autologous Bone Marrow Derived Mesenchymal and C-Kit+ Cardiac Stem Cells as Regenerative Therapy for Heart Failure (CONCERT-HF) was started in 2015 and was still recruiting until Oct. 29, when the National Heart, Lung, and Blood Institute announced that a pause in recruitment was called in order to review the fraudulent data that led to the trial’s initiation. Patients were to be followed over a 1-year period using delayed-enhanced magnetic resonance imaging (DEMRI) scans to assess scar size and left ventricular function and structure at baseline and at 6 and 12 months post study product ad-ministration. For the purpose of the endpoint analysis and safety evaluations, the investigators planned to use an intention-to-treat study population evaluating a number of clinical parameters.
Anatomists and physiologists have long been of the opinion that adult human and mammalian cardiomyocytes are terminally differentiated and do not undergo cell division. However, over time, cardiomyocytes can undergo hypertrophy as a result of increased workload. Cells can die as a result of ischemia, infarction, or stress mediated through unchecked inflammatory processes. It also has been shown that cells can die as a result of apoptosis, particularly in areas in proximity to myocardial scars. It is generally believed that these three methods of cell depletion contribute to the progression of heart failure. Dr. Anversa also proposed that there is some degree of replication of cardiomyocytes but not to a degree that can have a meaningful replacement value.
The concept of cell transplantation in medicine certainly has been in the forefront of clinical research in medicine for the last decade based in part on research by Dr. Anversa and others in cardiology and numerous investigators in other medical disciplines. With few exceptions, there has been little support for the clinical benefit of these clinical studies. We are unfortunately now faced with the release of the tainted fraudulent research that led to CONCERT-HF. Whether there is anything of scientific value to come of the trial is highly unlikely.
Dr. Goldstein, medical editor of Cardiology News, is professor of medicine at Wayne State University and division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit. He is on data safety monitoring committees for the National Institutes of Health and several pharmaceutical companies.
This article was updated Oct. 30, 2018.
The concept that cell transplantation is the answer to the treatment of heart failure may have suffered a major setback as a result of a research scam perpetrated at Harvard University’s Brigham and Women’s Hospital in Boston.
The fraudulent cardiac research at that institution was from the lab of Piero Anversa, MD, which falsified or fabricated data. Dr. Anversa was one of the leaders in pursuing the concept that adult cardiomyocytes can not only regenerate by cell division but can also be transplanted from one animal to another, in his case a mouse.
The original reports over a decade ago caused a major stir in heart failure research. They also were met with considerable skepticism in the research field and have not been reproduced in other laboratories. Numerous small trials in humans have been unsuccessful in demonstrating the survival of autologous cells transplanted in both animal and humans. Dr. Anversa’s research has been under scrutiny by Harvard and Brigham and Women’s since 2013, ultimately resulting in the call to retract 31 published studies in mid-October. In the meantime, admission of fraud in regard to the original Anversa papers resulted in a fine of $10 million paid by the institutions to the National Institutes of Health in a 2017 settlement. Dr. Anversa left Harvard in 2015.
Nevertheless Dr. Anversa’s concepts led to the initiation of an NIH-supported multicenter trial in humans of the implantation of autologous bone marrow cells using endocardial devices to transplant cells in 144 patients with heart failure. The Combination of Autologous Bone Marrow Derived Mesenchymal and C-Kit+ Cardiac Stem Cells as Regenerative Therapy for Heart Failure (CONCERT-HF) was started in 2015 and was still recruiting until Oct. 29, when the National Heart, Lung, and Blood Institute announced that a pause in recruitment was called in order to review the fraudulent data that led to the trial’s initiation. Patients were to be followed over a 1-year period using delayed-enhanced magnetic resonance imaging (DEMRI) scans to assess scar size and left ventricular function and structure at baseline and at 6 and 12 months post study product ad-ministration. For the purpose of the endpoint analysis and safety evaluations, the investigators planned to use an intention-to-treat study population evaluating a number of clinical parameters.
Anatomists and physiologists have long been of the opinion that adult human and mammalian cardiomyocytes are terminally differentiated and do not undergo cell division. However, over time, cardiomyocytes can undergo hypertrophy as a result of increased workload. Cells can die as a result of ischemia, infarction, or stress mediated through unchecked inflammatory processes. It also has been shown that cells can die as a result of apoptosis, particularly in areas in proximity to myocardial scars. It is generally believed that these three methods of cell depletion contribute to the progression of heart failure. Dr. Anversa also proposed that there is some degree of replication of cardiomyocytes but not to a degree that can have a meaningful replacement value.
The concept of cell transplantation in medicine certainly has been in the forefront of clinical research in medicine for the last decade based in part on research by Dr. Anversa and others in cardiology and numerous investigators in other medical disciplines. With few exceptions, there has been little support for the clinical benefit of these clinical studies. We are unfortunately now faced with the release of the tainted fraudulent research that led to CONCERT-HF. Whether there is anything of scientific value to come of the trial is highly unlikely.
Dr. Goldstein, medical editor of Cardiology News, is professor of medicine at Wayne State University and division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit. He is on data safety monitoring committees for the National Institutes of Health and several pharmaceutical companies.
This article was updated Oct. 30, 2018.
The concept that cell transplantation is the answer to the treatment of heart failure may have suffered a major setback as a result of a research scam perpetrated at Harvard University’s Brigham and Women’s Hospital in Boston.
The fraudulent cardiac research at that institution was from the lab of Piero Anversa, MD, which falsified or fabricated data. Dr. Anversa was one of the leaders in pursuing the concept that adult cardiomyocytes can not only regenerate by cell division but can also be transplanted from one animal to another, in his case a mouse.
The original reports over a decade ago caused a major stir in heart failure research. They also were met with considerable skepticism in the research field and have not been reproduced in other laboratories. Numerous small trials in humans have been unsuccessful in demonstrating the survival of autologous cells transplanted in both animal and humans. Dr. Anversa’s research has been under scrutiny by Harvard and Brigham and Women’s since 2013, ultimately resulting in the call to retract 31 published studies in mid-October. In the meantime, admission of fraud in regard to the original Anversa papers resulted in a fine of $10 million paid by the institutions to the National Institutes of Health in a 2017 settlement. Dr. Anversa left Harvard in 2015.
Nevertheless Dr. Anversa’s concepts led to the initiation of an NIH-supported multicenter trial in humans of the implantation of autologous bone marrow cells using endocardial devices to transplant cells in 144 patients with heart failure. The Combination of Autologous Bone Marrow Derived Mesenchymal and C-Kit+ Cardiac Stem Cells as Regenerative Therapy for Heart Failure (CONCERT-HF) was started in 2015 and was still recruiting until Oct. 29, when the National Heart, Lung, and Blood Institute announced that a pause in recruitment was called in order to review the fraudulent data that led to the trial’s initiation. Patients were to be followed over a 1-year period using delayed-enhanced magnetic resonance imaging (DEMRI) scans to assess scar size and left ventricular function and structure at baseline and at 6 and 12 months post study product ad-ministration. For the purpose of the endpoint analysis and safety evaluations, the investigators planned to use an intention-to-treat study population evaluating a number of clinical parameters.
Anatomists and physiologists have long been of the opinion that adult human and mammalian cardiomyocytes are terminally differentiated and do not undergo cell division. However, over time, cardiomyocytes can undergo hypertrophy as a result of increased workload. Cells can die as a result of ischemia, infarction, or stress mediated through unchecked inflammatory processes. It also has been shown that cells can die as a result of apoptosis, particularly in areas in proximity to myocardial scars. It is generally believed that these three methods of cell depletion contribute to the progression of heart failure. Dr. Anversa also proposed that there is some degree of replication of cardiomyocytes but not to a degree that can have a meaningful replacement value.
The concept of cell transplantation in medicine certainly has been in the forefront of clinical research in medicine for the last decade based in part on research by Dr. Anversa and others in cardiology and numerous investigators in other medical disciplines. With few exceptions, there has been little support for the clinical benefit of these clinical studies. We are unfortunately now faced with the release of the tainted fraudulent research that led to CONCERT-HF. Whether there is anything of scientific value to come of the trial is highly unlikely.
Dr. Goldstein, medical editor of Cardiology News, is professor of medicine at Wayne State University and division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit. He is on data safety monitoring committees for the National Institutes of Health and several pharmaceutical companies.
This article was updated Oct. 30, 2018.
I’M NOT A PROVIDER
I am not sure when it occurred. I don’t know how it happened. I don’t think anyone took a vote on it. It happened gradually over the last decade. I think it happened when the administrative staff became larger than the medical staff. In order to include everyone under the same umbrella, everyone became a provider.
When I sit in my examining room across the desk from my patient I face a human being who has come to see me as a doctor because they’re in search of the treatment of a real illness or concern. I am not a car salesman providing advice about buying a new car. All those nurses that surround me and help me care for patients are part of that process. The blood and x-ray technicians are taking part in the solution of that patient’s problem. They are not mechanics in the garage or salespeople in the showroom.
I do not mean to diminish the role of the auto mechanic and salesperson, but they know and I know that our roles and are different and we are not just providers of a medical commodity. They do not expect me to deal with them as though they were coming to buy a car. They understand that we are actually trying to cure and treat worried patients and not to sell to customers in a show room.
This change in nomenclature that has permeated health care has had significant effects on how medical care is provided. Hospital care has been depersonalized in order to expedite hospital stays and maximize reimbursement. Gone is the hospital visit of your doctors when you need them the most.
Part of it is the complexity of contemporary care that requires the input from varying levels of expertise. Patients are often shuttled from one doctor to another. Communication is carried out through the web and rarely doctor to doctor. Often doctors are dealt with both at the patient level and the administrative level as commodities off the shelf, like buying a pair of shoes. And doctors in the hospital and in the clinic can be replaced by another one as the shift changes or the schedule dictates with little regard to the patient’s – or customer’s – choice.
Can we return to the days of yore? Probably not. All we can do now is try to inject some level of humanity and empathy as we see our patients in today’s world of mechanized medicine.
Dr. Goldstein, medical editor of Cardiology News, is a professor of medicine at Wayne State University and the division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit. He is on data safety monitoring committees for the National Institutes of Health and several pharmaceutical companies.
I am not sure when it occurred. I don’t know how it happened. I don’t think anyone took a vote on it. It happened gradually over the last decade. I think it happened when the administrative staff became larger than the medical staff. In order to include everyone under the same umbrella, everyone became a provider.
When I sit in my examining room across the desk from my patient I face a human being who has come to see me as a doctor because they’re in search of the treatment of a real illness or concern. I am not a car salesman providing advice about buying a new car. All those nurses that surround me and help me care for patients are part of that process. The blood and x-ray technicians are taking part in the solution of that patient’s problem. They are not mechanics in the garage or salespeople in the showroom.
I do not mean to diminish the role of the auto mechanic and salesperson, but they know and I know that our roles and are different and we are not just providers of a medical commodity. They do not expect me to deal with them as though they were coming to buy a car. They understand that we are actually trying to cure and treat worried patients and not to sell to customers in a show room.
This change in nomenclature that has permeated health care has had significant effects on how medical care is provided. Hospital care has been depersonalized in order to expedite hospital stays and maximize reimbursement. Gone is the hospital visit of your doctors when you need them the most.
Part of it is the complexity of contemporary care that requires the input from varying levels of expertise. Patients are often shuttled from one doctor to another. Communication is carried out through the web and rarely doctor to doctor. Often doctors are dealt with both at the patient level and the administrative level as commodities off the shelf, like buying a pair of shoes. And doctors in the hospital and in the clinic can be replaced by another one as the shift changes or the schedule dictates with little regard to the patient’s – or customer’s – choice.
Can we return to the days of yore? Probably not. All we can do now is try to inject some level of humanity and empathy as we see our patients in today’s world of mechanized medicine.
Dr. Goldstein, medical editor of Cardiology News, is a professor of medicine at Wayne State University and the division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit. He is on data safety monitoring committees for the National Institutes of Health and several pharmaceutical companies.
I am not sure when it occurred. I don’t know how it happened. I don’t think anyone took a vote on it. It happened gradually over the last decade. I think it happened when the administrative staff became larger than the medical staff. In order to include everyone under the same umbrella, everyone became a provider.
When I sit in my examining room across the desk from my patient I face a human being who has come to see me as a doctor because they’re in search of the treatment of a real illness or concern. I am not a car salesman providing advice about buying a new car. All those nurses that surround me and help me care for patients are part of that process. The blood and x-ray technicians are taking part in the solution of that patient’s problem. They are not mechanics in the garage or salespeople in the showroom.
I do not mean to diminish the role of the auto mechanic and salesperson, but they know and I know that our roles and are different and we are not just providers of a medical commodity. They do not expect me to deal with them as though they were coming to buy a car. They understand that we are actually trying to cure and treat worried patients and not to sell to customers in a show room.
This change in nomenclature that has permeated health care has had significant effects on how medical care is provided. Hospital care has been depersonalized in order to expedite hospital stays and maximize reimbursement. Gone is the hospital visit of your doctors when you need them the most.
Part of it is the complexity of contemporary care that requires the input from varying levels of expertise. Patients are often shuttled from one doctor to another. Communication is carried out through the web and rarely doctor to doctor. Often doctors are dealt with both at the patient level and the administrative level as commodities off the shelf, like buying a pair of shoes. And doctors in the hospital and in the clinic can be replaced by another one as the shift changes or the schedule dictates with little regard to the patient’s – or customer’s – choice.
Can we return to the days of yore? Probably not. All we can do now is try to inject some level of humanity and empathy as we see our patients in today’s world of mechanized medicine.
Dr. Goldstein, medical editor of Cardiology News, is a professor of medicine at Wayne State University and the division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit. He is on data safety monitoring committees for the National Institutes of Health and several pharmaceutical companies.
‘If this is an emergency, call 911’
This is the mantra that the world hears when they call most, if not all, hospitals and medical clinics for the symptomatic relief of a myriad of health care complaints. Exactly what is the definition of an emergency is uncertain. We all could include severe chest pain, shortness of breath or sudden collapse or loss of consciousness.
To a patient, an emergency might just include the pressing need to speak to their doctor about the occurrence of symptoms and or anxieties that suddenly have occurred. In the past, before the telephone was invented, a friend or family member was sent by horseback or a Ford V8 to find the local doctor. With the advent of the telephone, doctors actually listed their number in a phone directory to facilitate contact with their patient.
But at the dawn of the 21st century land phones were replaced by cell phones, and doctors became increasingly merged into groups of physicians, and the individual practitioner disappeared. At the same time doctors became aware of the need to have some family time. The middle of the night and weekend telephone calls became an abhorrent incursion into their busy and overstressed lives.
Enter the current situation. Many patients still perceive the need to call their doctor for everything from a mild cough or headache or an actual fever to just not feeling well. This perceived patient need to seek expert medical help short of an ambulance ride to the emergency room leads the patient into the frustrating downward spiral associated with this bizarre need to communicate with their doctor.
I presume many patients assume that they may be able to actually talk to their doctor by telephone. They learn, as I have, that presumption is an arcane curiosity. First of all, most of my young colleagues, like most of their generation, do not own a land line and therefore are not listed in any known telephone directory. They work in an environment driven by the pressure to see more and more patients, and at the end of the day they are pretty much ready to “hang it up.” But many in my generation worked hard, and we still answered the telephone, and many of us actually made house calls.
But, should you have your doctor’s telephone number and make the call, you are immediately put in touch with a triage nurse who demands to know the intimate details of your problem in order to assist you in speaking to the doctor. Having divulged your symptoms in their gory details and achieved an appropriate threshold, you will be placed on hold while being connected to the clinic nurse. Once again you will be asked to divulge your intimate symptoms and again will be passed on to the doctor’s physician assistant who is familiar with the innermost knowledge of your doctor. But, again, if you persist you may again be put on hold to talk to your doctor or asked to leave a message with the physician assistant, since the doctor is seeing a patient or does not take calls during office hours. “Perhaps you would like to leave an email, and the doctor will contact you.”
Now, I have to admit that many of my friends find this process acceptable and use a variety of digital devices like “My Chart” to communicate with their doctor. But having grown up in the shadow of the horse and buggy era, and having adapted to the contemporary world, I give my patients my cell phone number. I will give it to you, too.
Dr. Goldstein, medical editor of Cardiology News, is professor of medicine at Wayne State University and division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit. He is on data safety monitoring committees for the National Institutes of Health and several pharmaceutical companies.
This is the mantra that the world hears when they call most, if not all, hospitals and medical clinics for the symptomatic relief of a myriad of health care complaints. Exactly what is the definition of an emergency is uncertain. We all could include severe chest pain, shortness of breath or sudden collapse or loss of consciousness.
To a patient, an emergency might just include the pressing need to speak to their doctor about the occurrence of symptoms and or anxieties that suddenly have occurred. In the past, before the telephone was invented, a friend or family member was sent by horseback or a Ford V8 to find the local doctor. With the advent of the telephone, doctors actually listed their number in a phone directory to facilitate contact with their patient.
But at the dawn of the 21st century land phones were replaced by cell phones, and doctors became increasingly merged into groups of physicians, and the individual practitioner disappeared. At the same time doctors became aware of the need to have some family time. The middle of the night and weekend telephone calls became an abhorrent incursion into their busy and overstressed lives.
Enter the current situation. Many patients still perceive the need to call their doctor for everything from a mild cough or headache or an actual fever to just not feeling well. This perceived patient need to seek expert medical help short of an ambulance ride to the emergency room leads the patient into the frustrating downward spiral associated with this bizarre need to communicate with their doctor.
I presume many patients assume that they may be able to actually talk to their doctor by telephone. They learn, as I have, that presumption is an arcane curiosity. First of all, most of my young colleagues, like most of their generation, do not own a land line and therefore are not listed in any known telephone directory. They work in an environment driven by the pressure to see more and more patients, and at the end of the day they are pretty much ready to “hang it up.” But many in my generation worked hard, and we still answered the telephone, and many of us actually made house calls.
But, should you have your doctor’s telephone number and make the call, you are immediately put in touch with a triage nurse who demands to know the intimate details of your problem in order to assist you in speaking to the doctor. Having divulged your symptoms in their gory details and achieved an appropriate threshold, you will be placed on hold while being connected to the clinic nurse. Once again you will be asked to divulge your intimate symptoms and again will be passed on to the doctor’s physician assistant who is familiar with the innermost knowledge of your doctor. But, again, if you persist you may again be put on hold to talk to your doctor or asked to leave a message with the physician assistant, since the doctor is seeing a patient or does not take calls during office hours. “Perhaps you would like to leave an email, and the doctor will contact you.”
Now, I have to admit that many of my friends find this process acceptable and use a variety of digital devices like “My Chart” to communicate with their doctor. But having grown up in the shadow of the horse and buggy era, and having adapted to the contemporary world, I give my patients my cell phone number. I will give it to you, too.
Dr. Goldstein, medical editor of Cardiology News, is professor of medicine at Wayne State University and division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit. He is on data safety monitoring committees for the National Institutes of Health and several pharmaceutical companies.
This is the mantra that the world hears when they call most, if not all, hospitals and medical clinics for the symptomatic relief of a myriad of health care complaints. Exactly what is the definition of an emergency is uncertain. We all could include severe chest pain, shortness of breath or sudden collapse or loss of consciousness.
To a patient, an emergency might just include the pressing need to speak to their doctor about the occurrence of symptoms and or anxieties that suddenly have occurred. In the past, before the telephone was invented, a friend or family member was sent by horseback or a Ford V8 to find the local doctor. With the advent of the telephone, doctors actually listed their number in a phone directory to facilitate contact with their patient.
But at the dawn of the 21st century land phones were replaced by cell phones, and doctors became increasingly merged into groups of physicians, and the individual practitioner disappeared. At the same time doctors became aware of the need to have some family time. The middle of the night and weekend telephone calls became an abhorrent incursion into their busy and overstressed lives.
Enter the current situation. Many patients still perceive the need to call their doctor for everything from a mild cough or headache or an actual fever to just not feeling well. This perceived patient need to seek expert medical help short of an ambulance ride to the emergency room leads the patient into the frustrating downward spiral associated with this bizarre need to communicate with their doctor.
I presume many patients assume that they may be able to actually talk to their doctor by telephone. They learn, as I have, that presumption is an arcane curiosity. First of all, most of my young colleagues, like most of their generation, do not own a land line and therefore are not listed in any known telephone directory. They work in an environment driven by the pressure to see more and more patients, and at the end of the day they are pretty much ready to “hang it up.” But many in my generation worked hard, and we still answered the telephone, and many of us actually made house calls.
But, should you have your doctor’s telephone number and make the call, you are immediately put in touch with a triage nurse who demands to know the intimate details of your problem in order to assist you in speaking to the doctor. Having divulged your symptoms in their gory details and achieved an appropriate threshold, you will be placed on hold while being connected to the clinic nurse. Once again you will be asked to divulge your intimate symptoms and again will be passed on to the doctor’s physician assistant who is familiar with the innermost knowledge of your doctor. But, again, if you persist you may again be put on hold to talk to your doctor or asked to leave a message with the physician assistant, since the doctor is seeing a patient or does not take calls during office hours. “Perhaps you would like to leave an email, and the doctor will contact you.”
Now, I have to admit that many of my friends find this process acceptable and use a variety of digital devices like “My Chart” to communicate with their doctor. But having grown up in the shadow of the horse and buggy era, and having adapted to the contemporary world, I give my patients my cell phone number. I will give it to you, too.
Dr. Goldstein, medical editor of Cardiology News, is professor of medicine at Wayne State University and division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit. He is on data safety monitoring committees for the National Institutes of Health and several pharmaceutical companies.
Beta-blocker therapy post AMI
JAMA. 1981 Nov 6;246[18]:2073-4), and a European trial of timolol confirmed those findings.
reported that the treatment of AMI in patients with propranolol, the beta-blocker of the day, reduced mortality by over 25% over 3 years (New medications have been developed, including ACE inhibitors, statins, and a variety of drugs that modify the thrombotic process that occurs with the event. In addition, endovascular procedures have modified the obstructive coronary vascular anatomy that precipitated the event. At the same time, the definition of an AMI has changed dramatically, now depending in many instances on transitory elevation of the highly sensitive troponins. The BHAT definition depended largely on electrocardiographic changes associated with the event, which were ST-segment elevations in 79% of the occurrences, or significant ST-segment changes associated often with elevation of the insensitive enzyme, serum glutamic transaminase, and significant symptoms. The characteristics of the BHAT patient only faintly resemble the patients who we now classify with AMIs, and its definition expanded well beyond the BHAT patients. And yet beta-blocker therapy is still part of the class I or II recommendations for the treatment of an AMI.
It took almost 2 decades before beta-blocker therapy became part of the standard therapy for AMI, but in the interval beta-blockers had been used widely for the treatment of hypertension and angina. One important finding in BHAT was that patients with heart failure associated with the AMI event received the largest mortality benefit. This observation led to the subsequent clinical trials emphasizing the role of beta-blockade in the treatment of heart failure with or without ischemic etiology.
Reasonable questions have been raised as to the wisdom of throwing the full bag of therapy at this population rather than a more selective choice of drugs. In order to gain further insight into the benefits of beta-blocker therapy in the total spectrum of post MI therapy, large populations studies using a variety of statistical gymnastics have tried to identify the unique benefit that can be attributed to beta-blocker therapy relative to the other drugs and surgical interventions used in the post-AMI populations. The result has been a mixed message without any clear guidance. One can make a good case for carrying out clinical trials in specific subsets of the currently defined post-AMI population. Such an endeavor is unlikely. Pharma is clearly not interested in old drug research and the National Heart, Lung, and Blood Institute doesn’t have the funds. So it comes down to clinician’s decisions.
As an avowed beta-blocker enthusiast, I use it in most of my post-AMI patients, particularly if they have left ventricular dysfunction, and in patients with concomitant hypertension. I do not use it in patents with transitory troponin elevations without convincing evidence of clinical symptoms. I will continue beta-blockade as long as I am able to write the prescription or until someone has answered the question.
Dr. Goldstein, medical editor of Cardiology News, is professor of medicine at Wayne State University and division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit. He is on data safety monitoring committees for the National Institutes of Health and several pharmaceutical companies.
JAMA. 1981 Nov 6;246[18]:2073-4), and a European trial of timolol confirmed those findings.
reported that the treatment of AMI in patients with propranolol, the beta-blocker of the day, reduced mortality by over 25% over 3 years (New medications have been developed, including ACE inhibitors, statins, and a variety of drugs that modify the thrombotic process that occurs with the event. In addition, endovascular procedures have modified the obstructive coronary vascular anatomy that precipitated the event. At the same time, the definition of an AMI has changed dramatically, now depending in many instances on transitory elevation of the highly sensitive troponins. The BHAT definition depended largely on electrocardiographic changes associated with the event, which were ST-segment elevations in 79% of the occurrences, or significant ST-segment changes associated often with elevation of the insensitive enzyme, serum glutamic transaminase, and significant symptoms. The characteristics of the BHAT patient only faintly resemble the patients who we now classify with AMIs, and its definition expanded well beyond the BHAT patients. And yet beta-blocker therapy is still part of the class I or II recommendations for the treatment of an AMI.
It took almost 2 decades before beta-blocker therapy became part of the standard therapy for AMI, but in the interval beta-blockers had been used widely for the treatment of hypertension and angina. One important finding in BHAT was that patients with heart failure associated with the AMI event received the largest mortality benefit. This observation led to the subsequent clinical trials emphasizing the role of beta-blockade in the treatment of heart failure with or without ischemic etiology.
Reasonable questions have been raised as to the wisdom of throwing the full bag of therapy at this population rather than a more selective choice of drugs. In order to gain further insight into the benefits of beta-blocker therapy in the total spectrum of post MI therapy, large populations studies using a variety of statistical gymnastics have tried to identify the unique benefit that can be attributed to beta-blocker therapy relative to the other drugs and surgical interventions used in the post-AMI populations. The result has been a mixed message without any clear guidance. One can make a good case for carrying out clinical trials in specific subsets of the currently defined post-AMI population. Such an endeavor is unlikely. Pharma is clearly not interested in old drug research and the National Heart, Lung, and Blood Institute doesn’t have the funds. So it comes down to clinician’s decisions.
As an avowed beta-blocker enthusiast, I use it in most of my post-AMI patients, particularly if they have left ventricular dysfunction, and in patients with concomitant hypertension. I do not use it in patents with transitory troponin elevations without convincing evidence of clinical symptoms. I will continue beta-blockade as long as I am able to write the prescription or until someone has answered the question.
Dr. Goldstein, medical editor of Cardiology News, is professor of medicine at Wayne State University and division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit. He is on data safety monitoring committees for the National Institutes of Health and several pharmaceutical companies.
JAMA. 1981 Nov 6;246[18]:2073-4), and a European trial of timolol confirmed those findings.
reported that the treatment of AMI in patients with propranolol, the beta-blocker of the day, reduced mortality by over 25% over 3 years (New medications have been developed, including ACE inhibitors, statins, and a variety of drugs that modify the thrombotic process that occurs with the event. In addition, endovascular procedures have modified the obstructive coronary vascular anatomy that precipitated the event. At the same time, the definition of an AMI has changed dramatically, now depending in many instances on transitory elevation of the highly sensitive troponins. The BHAT definition depended largely on electrocardiographic changes associated with the event, which were ST-segment elevations in 79% of the occurrences, or significant ST-segment changes associated often with elevation of the insensitive enzyme, serum glutamic transaminase, and significant symptoms. The characteristics of the BHAT patient only faintly resemble the patients who we now classify with AMIs, and its definition expanded well beyond the BHAT patients. And yet beta-blocker therapy is still part of the class I or II recommendations for the treatment of an AMI.
It took almost 2 decades before beta-blocker therapy became part of the standard therapy for AMI, but in the interval beta-blockers had been used widely for the treatment of hypertension and angina. One important finding in BHAT was that patients with heart failure associated with the AMI event received the largest mortality benefit. This observation led to the subsequent clinical trials emphasizing the role of beta-blockade in the treatment of heart failure with or without ischemic etiology.
Reasonable questions have been raised as to the wisdom of throwing the full bag of therapy at this population rather than a more selective choice of drugs. In order to gain further insight into the benefits of beta-blocker therapy in the total spectrum of post MI therapy, large populations studies using a variety of statistical gymnastics have tried to identify the unique benefit that can be attributed to beta-blocker therapy relative to the other drugs and surgical interventions used in the post-AMI populations. The result has been a mixed message without any clear guidance. One can make a good case for carrying out clinical trials in specific subsets of the currently defined post-AMI population. Such an endeavor is unlikely. Pharma is clearly not interested in old drug research and the National Heart, Lung, and Blood Institute doesn’t have the funds. So it comes down to clinician’s decisions.
As an avowed beta-blocker enthusiast, I use it in most of my post-AMI patients, particularly if they have left ventricular dysfunction, and in patients with concomitant hypertension. I do not use it in patents with transitory troponin elevations without convincing evidence of clinical symptoms. I will continue beta-blockade as long as I am able to write the prescription or until someone has answered the question.
Dr. Goldstein, medical editor of Cardiology News, is professor of medicine at Wayne State University and division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit. He is on data safety monitoring committees for the National Institutes of Health and several pharmaceutical companies.
CMS clinical trials raise cardiac mortality
Nearly 2 years ago I speculated in this column that health planners or health economists would attempt to manipulate the patterns of patient care to influence the cost and/or quality of clinical care. At that time I suggested that, in that event, the intervention should be managed as we have with drug or device trials to ensure the authenticity and accuracy and most of all assuring the safety of the patient. Furthermore, the design should be incorporated in the intervention, that equipoise be present in the arms of the trial and that a safety monitoring board be in place to alert investigators when and if patient safety is threatened. Patient consent should also be obtained.
Little did I know that an example was in play at the time of publication. A study presented at the Heart Failure Society of America meeting indicates that the Centers for Medicare & Medicaid Services, as part of the Affordable Care Act, was carrying out such an experiment in the attempt to lower cost and improve the quality of the care of heart failure patients by decreasing the occurrence of readmissions. On the surface, that appears to be a laudable goal and one that we can all support. In an attempt to decrease the readmissions, CMS had incentivized the process by financially rewarding hospitals if they decreased repeat admissions after discharge. Much to the surprise of the health planners, the intervention reported that, although 30-day readmission decreased as the result of the financial incentives, 30-day mortality increased. This was particularly surprising since in numerous drug trials, notably MERIT-HF (Lancet. 1999 Jun 12;353:2001-7), readmission usually tracked closely with mortality.
Beginning in 2012, CMS, using claims data from 2008 to 2012, penalized hospitals if they did not achieve acceptable readmission rates. At the same time, the agency established the Hospital Admission Reduction Program to monitor 30-day mortality and standardize readmission data. The recent data indicate that the incentives did achieve some decrease in rehospitalization but this was associated with a 16.5% relative increase in 30-day mortality. It was of particular concern that in the previous decade there had been a progressive decrease in 30-day mortality (Circulation 2014;130:966-75). The increase in 30-day mortality observed in the 4-year observational period appears to have interrupted the progressive decrease in 30-day mortality, which would have decreased to 30% if not impacted by the plan.
My previous concerns with this type of social experimentation and manipulation of health care was carried out, and as far as I can tell, continues without any oversight and little insight into the possible risks of this process. A better designed study would have provided better understanding of these results and might have mitigated the adverse effects and mortality events. It is suggested that some hospitals actually gamed the system to their economic advantage. In addition, no oversight board was or is in place as we have with drug trials to allow monitors to become aware of adverse events before there any further loss of life occurs.
I would agree that a randomized trial in this environment would be difficult to achieve. Obtaining consent from thousands of patients would also be difficult. Nevertheless, .
Dr. Goldstein, medical editor of Cardiology News, is professor of medicine at Wayne State University and division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit. He is on data safety monitoring committees for the National Institutes of Health and several pharmaceutical companies.
Nearly 2 years ago I speculated in this column that health planners or health economists would attempt to manipulate the patterns of patient care to influence the cost and/or quality of clinical care. At that time I suggested that, in that event, the intervention should be managed as we have with drug or device trials to ensure the authenticity and accuracy and most of all assuring the safety of the patient. Furthermore, the design should be incorporated in the intervention, that equipoise be present in the arms of the trial and that a safety monitoring board be in place to alert investigators when and if patient safety is threatened. Patient consent should also be obtained.
Little did I know that an example was in play at the time of publication. A study presented at the Heart Failure Society of America meeting indicates that the Centers for Medicare & Medicaid Services, as part of the Affordable Care Act, was carrying out such an experiment in the attempt to lower cost and improve the quality of the care of heart failure patients by decreasing the occurrence of readmissions. On the surface, that appears to be a laudable goal and one that we can all support. In an attempt to decrease the readmissions, CMS had incentivized the process by financially rewarding hospitals if they decreased repeat admissions after discharge. Much to the surprise of the health planners, the intervention reported that, although 30-day readmission decreased as the result of the financial incentives, 30-day mortality increased. This was particularly surprising since in numerous drug trials, notably MERIT-HF (Lancet. 1999 Jun 12;353:2001-7), readmission usually tracked closely with mortality.
Beginning in 2012, CMS, using claims data from 2008 to 2012, penalized hospitals if they did not achieve acceptable readmission rates. At the same time, the agency established the Hospital Admission Reduction Program to monitor 30-day mortality and standardize readmission data. The recent data indicate that the incentives did achieve some decrease in rehospitalization but this was associated with a 16.5% relative increase in 30-day mortality. It was of particular concern that in the previous decade there had been a progressive decrease in 30-day mortality (Circulation 2014;130:966-75). The increase in 30-day mortality observed in the 4-year observational period appears to have interrupted the progressive decrease in 30-day mortality, which would have decreased to 30% if not impacted by the plan.
My previous concerns with this type of social experimentation and manipulation of health care was carried out, and as far as I can tell, continues without any oversight and little insight into the possible risks of this process. A better designed study would have provided better understanding of these results and might have mitigated the adverse effects and mortality events. It is suggested that some hospitals actually gamed the system to their economic advantage. In addition, no oversight board was or is in place as we have with drug trials to allow monitors to become aware of adverse events before there any further loss of life occurs.
I would agree that a randomized trial in this environment would be difficult to achieve. Obtaining consent from thousands of patients would also be difficult. Nevertheless, .
Dr. Goldstein, medical editor of Cardiology News, is professor of medicine at Wayne State University and division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit. He is on data safety monitoring committees for the National Institutes of Health and several pharmaceutical companies.
Nearly 2 years ago I speculated in this column that health planners or health economists would attempt to manipulate the patterns of patient care to influence the cost and/or quality of clinical care. At that time I suggested that, in that event, the intervention should be managed as we have with drug or device trials to ensure the authenticity and accuracy and most of all assuring the safety of the patient. Furthermore, the design should be incorporated in the intervention, that equipoise be present in the arms of the trial and that a safety monitoring board be in place to alert investigators when and if patient safety is threatened. Patient consent should also be obtained.
Little did I know that an example was in play at the time of publication. A study presented at the Heart Failure Society of America meeting indicates that the Centers for Medicare & Medicaid Services, as part of the Affordable Care Act, was carrying out such an experiment in the attempt to lower cost and improve the quality of the care of heart failure patients by decreasing the occurrence of readmissions. On the surface, that appears to be a laudable goal and one that we can all support. In an attempt to decrease the readmissions, CMS had incentivized the process by financially rewarding hospitals if they decreased repeat admissions after discharge. Much to the surprise of the health planners, the intervention reported that, although 30-day readmission decreased as the result of the financial incentives, 30-day mortality increased. This was particularly surprising since in numerous drug trials, notably MERIT-HF (Lancet. 1999 Jun 12;353:2001-7), readmission usually tracked closely with mortality.
Beginning in 2012, CMS, using claims data from 2008 to 2012, penalized hospitals if they did not achieve acceptable readmission rates. At the same time, the agency established the Hospital Admission Reduction Program to monitor 30-day mortality and standardize readmission data. The recent data indicate that the incentives did achieve some decrease in rehospitalization but this was associated with a 16.5% relative increase in 30-day mortality. It was of particular concern that in the previous decade there had been a progressive decrease in 30-day mortality (Circulation 2014;130:966-75). The increase in 30-day mortality observed in the 4-year observational period appears to have interrupted the progressive decrease in 30-day mortality, which would have decreased to 30% if not impacted by the plan.
My previous concerns with this type of social experimentation and manipulation of health care was carried out, and as far as I can tell, continues without any oversight and little insight into the possible risks of this process. A better designed study would have provided better understanding of these results and might have mitigated the adverse effects and mortality events. It is suggested that some hospitals actually gamed the system to their economic advantage. In addition, no oversight board was or is in place as we have with drug trials to allow monitors to become aware of adverse events before there any further loss of life occurs.
I would agree that a randomized trial in this environment would be difficult to achieve. Obtaining consent from thousands of patients would also be difficult. Nevertheless, .
Dr. Goldstein, medical editor of Cardiology News, is professor of medicine at Wayne State University and division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit. He is on data safety monitoring committees for the National Institutes of Health and several pharmaceutical companies.
PCI or CABG in the high-risk patient
The recent report from the SYNTAX trials should give pause to our interventionalist colleagues embarking on multiple angioplasty and stenting procedures in patients with complex coronary anatomy.
SYNTAX randomized 1,800 patients with left main or triple-vessel coronary artery disease to either percutaneous coronary intervention (PCI) with the TAXUS drug-eluting stent or coronary artery bypass grafting (CABG) after being judged by a heart team as being in equipoise in regard to the appropriateness of either procedure (Eur Heart J. 2011;32;2125-34). The findings of several previous analyses have trended toward benefit for CABG, but none as clearly as SYNTAX. The original study was reported 6 years ago (Lancet 2013 Feb;381:629-38) and indicated that CABG was superior to PCI in patients with complex lesions. The most recent 5-year data of that study (J Am Coll Cardiol. 2016 Jan:67;42-55) indicates that cardiac mortality in the CABG patients is superior to that in the PCI group (5.3% vs. 9.6%, respectively), and the follow-up data provide more in-depth analysis in addition to the mechanism of death. Most importantly, the recent 5-year data clarify the reasons PCI fails to measure up to the results of CABG in patients with complex coronary artery disease.
Although randomized data in regard to the benefit of CABG, compared with medical therapy in this high-risk population, are now available from the STICH 5-year follow-up (N Engl J Med. 2016 Apr 21;374:1511-20), information about the long-term benefit of PCI, compared with medical therapy, does not exist. SYNTAX provides us at least a reference point in regard to the relative benefit of these two interventions. The recent analysis assists the interventional cardiologist and surgeon in making the choice between these two procedures based on anatomy. The joint decision making that has evolved in the last few years in regard to valvular surgery appears to have had an impact on the decision-making process in other cardiosurgical procedures, and particularly coronary artery interventions.
One of the overriding predictors of increased mortality with PCI is the increased complexity of anatomy. The higher SYNTAX score was related to incomplete revascularization using PCI, compared with CABG. The presence of concomitant peripheral and carotid vascular disease, in addition to a left ventricular ejection fraction of less than 30%, favored the CABG group. Multiple stents and stent thrombosis were also issues leading to the increased mortality in the PCI group. The main cause of death was recurrent myocardial infarction, which occurred more frequently in the PCI patients and was associated with incomplete revascularization.
The data in the SYNTAX follow-up is not new, but do reinforce what has been reported in previous meta-analyses. This study does, however, emphasize the importance of recurrent infarction as a cause of death in these patients with complex anatomy. It is possible that new stent technology and coronary flow assessment at the time of intervention could have improved the outcome of this comparison and improved the long-term patency of the stented vessels. PCI is an evolving technology heavily affected by the experience of the operator. CABG surgery has also changed, and its associated mortality and morbidity have also changed and improved. It is clear that this population raises important questions in which the operators need to individualize their decision based on trials like SYNTAX.
Dr. Goldstein, medical editor of Cardiology News, is professor of medicine at Wayne State University and division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit. He is on data safety monitoring committees for the National Institutes of Health and several pharmaceutical companies.
The recent report from the SYNTAX trials should give pause to our interventionalist colleagues embarking on multiple angioplasty and stenting procedures in patients with complex coronary anatomy.
SYNTAX randomized 1,800 patients with left main or triple-vessel coronary artery disease to either percutaneous coronary intervention (PCI) with the TAXUS drug-eluting stent or coronary artery bypass grafting (CABG) after being judged by a heart team as being in equipoise in regard to the appropriateness of either procedure (Eur Heart J. 2011;32;2125-34). The findings of several previous analyses have trended toward benefit for CABG, but none as clearly as SYNTAX. The original study was reported 6 years ago (Lancet 2013 Feb;381:629-38) and indicated that CABG was superior to PCI in patients with complex lesions. The most recent 5-year data of that study (J Am Coll Cardiol. 2016 Jan:67;42-55) indicates that cardiac mortality in the CABG patients is superior to that in the PCI group (5.3% vs. 9.6%, respectively), and the follow-up data provide more in-depth analysis in addition to the mechanism of death. Most importantly, the recent 5-year data clarify the reasons PCI fails to measure up to the results of CABG in patients with complex coronary artery disease.
Although randomized data in regard to the benefit of CABG, compared with medical therapy in this high-risk population, are now available from the STICH 5-year follow-up (N Engl J Med. 2016 Apr 21;374:1511-20), information about the long-term benefit of PCI, compared with medical therapy, does not exist. SYNTAX provides us at least a reference point in regard to the relative benefit of these two interventions. The recent analysis assists the interventional cardiologist and surgeon in making the choice between these two procedures based on anatomy. The joint decision making that has evolved in the last few years in regard to valvular surgery appears to have had an impact on the decision-making process in other cardiosurgical procedures, and particularly coronary artery interventions.
One of the overriding predictors of increased mortality with PCI is the increased complexity of anatomy. The higher SYNTAX score was related to incomplete revascularization using PCI, compared with CABG. The presence of concomitant peripheral and carotid vascular disease, in addition to a left ventricular ejection fraction of less than 30%, favored the CABG group. Multiple stents and stent thrombosis were also issues leading to the increased mortality in the PCI group. The main cause of death was recurrent myocardial infarction, which occurred more frequently in the PCI patients and was associated with incomplete revascularization.
The data in the SYNTAX follow-up is not new, but do reinforce what has been reported in previous meta-analyses. This study does, however, emphasize the importance of recurrent infarction as a cause of death in these patients with complex anatomy. It is possible that new stent technology and coronary flow assessment at the time of intervention could have improved the outcome of this comparison and improved the long-term patency of the stented vessels. PCI is an evolving technology heavily affected by the experience of the operator. CABG surgery has also changed, and its associated mortality and morbidity have also changed and improved. It is clear that this population raises important questions in which the operators need to individualize their decision based on trials like SYNTAX.
Dr. Goldstein, medical editor of Cardiology News, is professor of medicine at Wayne State University and division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit. He is on data safety monitoring committees for the National Institutes of Health and several pharmaceutical companies.
The recent report from the SYNTAX trials should give pause to our interventionalist colleagues embarking on multiple angioplasty and stenting procedures in patients with complex coronary anatomy.
SYNTAX randomized 1,800 patients with left main or triple-vessel coronary artery disease to either percutaneous coronary intervention (PCI) with the TAXUS drug-eluting stent or coronary artery bypass grafting (CABG) after being judged by a heart team as being in equipoise in regard to the appropriateness of either procedure (Eur Heart J. 2011;32;2125-34). The findings of several previous analyses have trended toward benefit for CABG, but none as clearly as SYNTAX. The original study was reported 6 years ago (Lancet 2013 Feb;381:629-38) and indicated that CABG was superior to PCI in patients with complex lesions. The most recent 5-year data of that study (J Am Coll Cardiol. 2016 Jan:67;42-55) indicates that cardiac mortality in the CABG patients is superior to that in the PCI group (5.3% vs. 9.6%, respectively), and the follow-up data provide more in-depth analysis in addition to the mechanism of death. Most importantly, the recent 5-year data clarify the reasons PCI fails to measure up to the results of CABG in patients with complex coronary artery disease.
Although randomized data in regard to the benefit of CABG, compared with medical therapy in this high-risk population, are now available from the STICH 5-year follow-up (N Engl J Med. 2016 Apr 21;374:1511-20), information about the long-term benefit of PCI, compared with medical therapy, does not exist. SYNTAX provides us at least a reference point in regard to the relative benefit of these two interventions. The recent analysis assists the interventional cardiologist and surgeon in making the choice between these two procedures based on anatomy. The joint decision making that has evolved in the last few years in regard to valvular surgery appears to have had an impact on the decision-making process in other cardiosurgical procedures, and particularly coronary artery interventions.
One of the overriding predictors of increased mortality with PCI is the increased complexity of anatomy. The higher SYNTAX score was related to incomplete revascularization using PCI, compared with CABG. The presence of concomitant peripheral and carotid vascular disease, in addition to a left ventricular ejection fraction of less than 30%, favored the CABG group. Multiple stents and stent thrombosis were also issues leading to the increased mortality in the PCI group. The main cause of death was recurrent myocardial infarction, which occurred more frequently in the PCI patients and was associated with incomplete revascularization.
The data in the SYNTAX follow-up is not new, but do reinforce what has been reported in previous meta-analyses. This study does, however, emphasize the importance of recurrent infarction as a cause of death in these patients with complex anatomy. It is possible that new stent technology and coronary flow assessment at the time of intervention could have improved the outcome of this comparison and improved the long-term patency of the stented vessels. PCI is an evolving technology heavily affected by the experience of the operator. CABG surgery has also changed, and its associated mortality and morbidity have also changed and improved. It is clear that this population raises important questions in which the operators need to individualize their decision based on trials like SYNTAX.
Dr. Goldstein, medical editor of Cardiology News, is professor of medicine at Wayne State University and division head emeritus of cardiovascular medicine at Henry Ford Hospital, both in Detroit. He is on data safety monitoring committees for the National Institutes of Health and several pharmaceutical companies.