Showing posts with label American College of Cardiology. Show all posts
Showing posts with label American College of Cardiology. Show all posts

Thursday, July 16, 2009

Again, Logical Fallacies in Defense of Conflicts of Interest: a Rebuttal to Rothman et al Appears in JACC

Earlier this year, a remarkable commentary in JAMA suggested major reconsideration of the relationships among professional medical associations (PMAs) and health care corporations.(1) Because of the influence of PMAs on clinical care, education, research, and policy, Rothman et al suggested that these organizations sever most of their financial ties to corporations such as pharmaceutical, device, and biotechnology companies. The authors suggested that the only acceptable payments to PMAs from these companies are those for advertising in publications that is clearly labeled as such, and advertising exhibits in meetings, again that is clearly labeled. Furthermore, the authors suggested that people with current or recent (within the last two years) relationships with such corporations ought not to serve as officers or trustees of PMAs, and ought not to serve on program or practice guideline committees. Rothman et al thus suggested that professional medical associations return to their roots, to be advocates for their physician members, and those members’ core values, not marketers of drugs and devices, and promoters of the interests of health care corporations.

The Journal of the American College of Cardiology (JACC) just published the first rebuttal of Rothman et al to appear in a peer-reviewed journal, written by Dr Alfred A Bove, President of the American College of Cardiology (ACC), one of the more influential PMAs.(2) Dr Bove contended that there is nothing wrong with the current relationships among corporations and PMAs, and PMAs should be free to relate to health care corporations any way they want. Dr Bove also asserted that “the assumptions that lead to ... [Rothman and colleagues’] conclusions can be challenged on many fronts.” However, in my humble opinion, Dr Bove supported these contentions with logical fallacies, rather than evidence and logic.

Appeals to Authority, Fear, and Pity

Early on, Dr Bove used a striking set of appeals to authority. (Note that his relevant quotes below appear in italics.)

“There is no comment about trust or virtue as a characteristic of the medical profession.”

“We are not to be bribed by a cheap pen or a free lunch.”

“The authors' assumptions imply that physicians as a group are not responsible people, yet physicians are among the most responsible professionals.”

These appear to be appeals to the traditional authority of the medical profession. Dr Bove simply asserts that physicians are inherently virtuous and deserving of trust, and thus no one could question the virtue of the profession.

He then compounded these appeals to authority with a veiled appeal to fear.

“The authors' assumption that the worst behavior is the average behavior of all physicians insults the profession.”

As noted below, Rothman et al did not make this assumption, so the appeal in turn rests on a straw man argument. This appears to be an appeal to fear in that an “insulted” profession might be expected to take action, legal or otherwise, to avenge the insult. It also could be a form of an appeal to pity, in that the reader might be inclined to pity the poor “insulted” physicians.

Straw Man Arguments

The bulk of the editorial consisted of a string of straw man arguments. A straw man argument propounds a distorted, exaggerated, or misrepresented version of his opponent’s argument, and then attacks it, rather than his opponent’s actual argument.

“The sole source for support of PMAs could only come from government or foundation grants....”

Actually, Rothman et al included membership dues, and by implication, meeting registration fees, journal subscription fees etc as acceptable sources of support.

“The article implies that all physicians who receive support from industry will forever be biased to support the products of the related pharmaceutical or device company.”

Actually, Rothman et al seemed to assume that conflicts of interest might affect someone for up to two years, but not forever. Thus, they suggested that board members should be “conflict free for a 2-year period before assuming the position.”

[The Rothman article] “also implies that industry does not work for the best interests of patients or the better [sic] public good, but only for profit.”

Actually, Rothman et al stated “the pharmaceutical and medical device industries make important contributions to medical progress. Their role in the development and testing of new compounds and instruments is essential for the diagnosis and treatment of disease and disability.”

“First, to assume that physicians would not be responsible for providing the best care for their patients after being associated with an industry study or consultation is inappropriate. The authors cited isolated examples of errant physicians who received large sums of money from industry and then promoted their products. They presume that all physicians are represented by these few—that we all have a price.”

Actually, Rothman et al did not discuss any particular cases of “errant physicians.” What Rothman suggested was that gifts, even of “modest value,” can bias decision making, and that the receipt itself of the gift may itself be influential. However, if even modest gifts have some influence, it is logical that large financial transactions might have major influence.

“Society understands that reward drives innovation, so expecting a financial gain from a commercial medical enterprise is not wrong. In fact, it is the only way that new ideas will move from the laboratory to the public good. Using public funds for manufacture and distribution would add an enormous burden to government costs and, based on past experience, would be unproductive.”

Rothman et al were not remotely suggesting nationalizing the drug and device industries.

“If one of us has an idea for a new device and needs industry to help refine its design, fund its development and manufacture, and establish its value by animal and clinical studies, this process should be honored, not condemned. Will the government fund the development of the next new drug? Would the government have funded the development and manufacture of an implantable pacemaker?”

At the most, Rothman et al recommended not allowing physicians who are paid by companies in conjunction with their development work to serve as top leaders, and on certain committees of PMAs. They never broadly “condemned” physicians who work with industry to develop devices.

“Governments have not shown an interest in funding the development of new drugs and devices. Industry raises the funds, takes the risks, and should reap the rewards for its role in creating a better life for our patients.”

Actually, governments have helped development considerably by funding much of the underlying basic science research. Again, Rothman et were not remotely suggesting nationalization of drug development.

Summarizing the Arguments

So Dr Bove ended up by warning that the suggestions Rothman et al made about reducing institutional conflicts of interest affecting professional medical societies, and individual conflicts of interest affecting their leaders would “destroy the best of what we have in our science and industry,” that is, destroy biomedical and clinical science, and lead to nationalization of important forms of medical production. None of that was suggested or implied by Rothman et al. After positing this dire future, Dr Bove then asserted that professional societies ought to be entitled to money from industry limited only by their “professionalism.” Thus, “industry should be able to support unbiased programs aimed at educating physicians and other health care providers about the therapies available for the care of their patients. Professional societies should be able to receive unconditional educational grants to provide up-to-date information to their members on medical therapies.” Furthermore, “the proper relationships should allow us to work with industry and allow our professional societies to receive undesignated funds from industry to foster better patient care.” So, Dr Bove wound up where he started, asserting that doctors and professional societies are inherently virtuous, and thus should be trusted to do whatever they think is right, without any external scrutiny or accountability. Yet he never demonstrated the virtue of the ACC under his leadership, or of PMAs in general, or showed why they should be trusted.

Why did the president of one of the nation’s most important medical associations publicly make such poor arguments to support his organization's current financial relationships with health care corporations? I can only speculate, but there may be some clues found by looking at what is publicly known about the current relationships of the ACC and its leaders to health care corporations.

Publicly Disclosed Relationships Among the ACC and Its Leaders and Health Care Corporations

My sources for these clues were a report on the ACC web-site on its relationships with health care corporations (through 2007), and the form 990s that the ACC is and the highly related ACC Foundation are required to file with the US Internal Revenue Service. (The form 990s are publicly available from GuideStar with a free membership. The ACC form is here, the ACCF, here.)

Perhaps unsurprisingly, it turns out that the ACC gets a large proportion of its income from industry. In 2007, it acknowledged receiving $35,882,095.15 from industry. The largest categories of industry support were "promotional/quality program support," $12,664,650; "charitable contributions," $7,603,639; and "exhibits" at meetings, $7,318,807; and "educational grants," $5,084,600. The total revenues of the ACC (which include the ACC Foundation), were $94,560,000, so that industry support accounted for 38% of total revenue. These figures should be compared to the revenue the society received from membership dues (found on its 990 form), $11,995,056, and the income it claimed from its annual scientific session, $8,400,632. So to put it another way, the ACC got about three times as much money from industry as it got from its members' dues, and almost twice as much money from industry as it got from dues and its annual meeting combined.

So were the suggestions made by Rothman et al to be implemented by the ACC, it would stand to lose at least $28 million a year (given that in 2007, about $1 million of its industry revenue was from advertising , and about $ 7.3 million was from exhibits at meetings.)

The organization's lavish revenues have allowed it to pay its full-time managers very well. In 2007, its CEO received $534,452 in total compensation; its general counsel, about $394,000; and its CFO, about $336,000. It seems obvious that were the organization to foreswear industry revenue, the organization's top full-time managers would be unable to continue to live in the style to which they are now accustomed to.

In addition, the organization's form 990 reveals that it pays its supposedly voluntary officers and some of its trustees substantial amounts as well. In 2007, it paid its president $147,750; its president-elect, $80,000; its two immediate past presidents, $79,500 and $70,000; its vice president (at that time, Dr Bove), $63,751; its treasurer, $32,500; its secretary for the board of governors, $52,500; its board of governors chair-elect, $25,000; its immediate past board of governors chair, $25,000; and some trustees amounts from $1000 to $20,520.

To my knowledge, it is unusual for a professional society to pay salaries to its voluntary officers (as opposed to full-time, hired managers.) However, given that the ACC does, it seems that were the organization to foreswear industry revenue, its officers' personal income might be threatened to some extent.

Finally, Dr Bove has his own personal financial relationships with industry. Some were disclosed because of his role on ACCs Cardiosource editorial board, including "Consultant Fees/Honoraria: Insight Telehealth Inc,""Research/Research Grants: Astella Pharma, INC," and "Royalty Income: Elsevier." In addition, in a 2008 article(3), he disclosed receiving speakers fees from Medical Seminars, Inc, and serving as a consultant to Vasocom Inc. For a 2009 conference, he also disclosed "modest" equity interests in Cardiovascular Therapeutics, and Merck.

So, in summary, it seems that the ACC gets a very substantial portion of its revenue from health care corporations, and that were it to carry out the suggestions of Rothman et al, it would lose much of that revenue. Thus, it is not surprising that ACC leadership would take exception to Rothman and colleagues' point of view. This is not the first time that an ACC president has defeneded the organization's dependence on industry funding (see post here). However, as I said in that post,



My questions are how could a society which requires such a substantial proportion, 38% of funding from commercial sponsors ignore the preferences of the sponsors for particular topics and content areas? How could such a society dare to allow criticism of the sponsors, their products, or their activities? Knowing that the society is dependent on this level of support, could society leaders really hold industry representatives at arms' length? Knowing that industry supplies more than one-third of their salaries, would society staff really keep industry outside of some bureaucratic, but not concrete 'firewall?'


In addition, it now seems the ostensibly voluntary officers of the ACC may have a personal stake in the ACCs receipt of health care corporate funding, since it is the apparent policy of the organization to pay these officers five- and six-figure salaries. Dr Bove did not disclose this apparent conflict of interest, nor did he disclose his other personal financial relationships with industry. As we have noted before, people with conflicts of interest tend to have trouble making coherent, logical and evidence-based arguments for positions related to their conflicts. As Joe Collier wrote in the BMJ, "people who have conflicts of interest often find giving clear advice (or opinions) particularly difficult. "(4)

In any case, a previous ACC president wrote about the importance of "disclosure" and "transparency" in dealing with conflicts of interest. Whether disclosure of conflicts is sufficient to manage them, at least Dr Bove could have done the courtesy of disclosing that he is actually a salaried employee of the ACC, and disclosing his personal financial relationships with industry so that readers could try to evaluate how these financial entanglements might have affected what he wrote.

Summary

In conclusion, the first published rebuttal of Rothman and colleagues' suggestions for ensuring the independence of professional medical associations from outside vested interests was not based on evidence, but on logical fallacies rather than clear reasoning, and failed to disclose its authors' relevant financial relationships. We will see if anyone can make a better attempt.

ADDENDUM (17 July, 2009) - see additional comments by Dr Howard Brody on the Hooked: Ethics, Medicine and Pharma blog.

ADDENDUM (22 July, 2009) - see this post on the Cardiobrief blog, which alludes to the post above, but also discusses an interesting response by the CEO of the ACC to the Rothman paper, and adds original commentary on larger issues.


References

1. Rothman DJ, McDonald WJ, Berkowitz CD et al. Professional medical associations and their relationships with industry. JAMA 2009; 301: 1367-1372. (Link
here.)
2. Bove AA. President's page: relations with industry: thoughts on claims of a broken system. J Am Coll Cardiol 2009; 54: 177-179. (Link
here.)
3. Somers VK, White DP, Amin R et al. Sleep apnea and cardiovascular disease: an American Heart Association/ American College of Cardiology Foundation scientific statement from the American Heart Association Council for High Blood Pressure Research Professional Education Committee, Council on Clinical Cardiology, Stroke Council, and Council on Cardiovascular Nursing. Circulation 2008; 118: 1080-1111. (Link
here.)
4. Collier J. The price of independence. Br Med J 2006; 332: 1447-9. (Link here.)



Thursday, October 2, 2008

Another Industry-Supported Physician Defends Industrial Support of Medical Societies

The President of the American College of Cardiology (ACC), W Douglas Weaver MD, has written a second editorial on relationships between the ACC and industry, continuing medical education, and conflicts of interest. In his first editorial [ Weaver WD. President's page: disclosures, transparency, and firewalls protect integrity. J Am Coll Cardiol 2008; 52(11): 964-965. Subscription required.] his major points were:

Major activities of the ACC require industry funding - "the Annual Scientific Session would not be possible in its current form if it were not for industry grants and fees from the Exposition."

"Firewalls" provided by the society prevent influence by industry on educational or scientific programs -


Let me assure you that we have very strong firewalls around industry support.

As part of our firewall structure, the College has long-established policies that require strict segregation between the source of commercial support and the use of industry funding. The College adheres to internal and external policies that prohibit companies that provide support from exercising any influence or control over programmatic content, speaker/faculty selection, program format, planning, partnering arrangements, program evaluation methods, and related matters.

Most of the College's commercial support from pharmaceutical and medical device/equipment companies is used for a new or ongoing initiative. For example, the College may solicit support for an educational program on the management of patients with congenital heart disease. Commercial support, in cases such as this, is dedicated or directed to that special objective but with the contractual understanding by the supporter that they will have no influence on how the College uses the funds to support the objective. Unlike unrestricted educational or charitable grants, directed funds are restricted to the designated objective, but the College determines how to use them in accomplishing the objective.

My comment is that is well and good, but it is possible for financial sponsors to exert subtle pressure that such firewalls would not prevent. Sponsors are likely to support educational activities which address topics which can fulfill marketing objectives. In particular, it is often in the interests of such sponsors to highlight, or exaggerate the prevalence of a disease which the sponsor's product can be used to diagnose or treat; to emphasize, or over-emphasize the importance of that disease; and to emphasize, or over-emphasize the benefits and deemphasize the harms of treating the disease. Presentations and publications which have such effects can help the sponsor's marketing objectives, without making crass, overt pitches for its products. It is likely that a professional society which needs substantial support from commercial sponsors will somehow end up providing educational and research presentations that help, or at least do not conflict with sponsors' marketing objectives. It is also likely that a society which needs such support will rarely provide presentations that are critical of these sponsors, their products, and their actions.

In a second article just out [Weaver WD. President's page: understanding the implications of conflict of interest issues. J Am Coll Cardiol 2008; 52(15): 1274-1275] Dr Weaver quantified the amount of support the ACC gets from industry, and again advocated such support as necessary:



Many of you are probably aware that industry supports a broad array of College activities including professional education, quality programs, the Annual Scientific Session Expo, and digital products through educational and other types of grants. This support, which constitutes about 38% of the College's revenues, enables the College to provide programs that we would otherwise not be able to offer. In addition, without this support, the registration fees for the Annual Scientific Session and i2 Summit would have to be more than double their present amount, and member dues would have to increase significantly.



My questions are how could a society which requires such a substantial proportion, 38% of funding from commercial sponsors ignore the preferences of the sponsors for particular topics and content areas? How could such a society dare to allow criticism of the sponsors, their products, or their activities? Knowing that the society is dependent on this level of support, could society leaders really hold industry representatives at arms' length? Knowing that industry supplies more than one-third of their salaries, would society staff really keep industry outside of some bureaucratic, but not concrete "firewall?"

Actually, it was not clear why so much external support was really necessary. The argument was not that the College could not continue its activities without the support. It was, instead, that the College would have to increase membership dues and meeting fees to do so. Perhaps College members would be willing to pay more to continue these activities to questions about industry influence on them? If College members, however, would not think that these activities are not worthy of their support via dues and fees, maybe these activities are not so important after all?

At the end of this first editorial, Dr Weaver declared:


The College does everything possible to ensure that our scientific and educational activities are protected from conflict of interest. Disclosure, transparency, and secure firewalls between commercial support and program content and implementation enable us to use such funding for education and other programs aimed at improving the quality of care to patients without sacrificing our integrity.

I would urge him to reconsider that. I do not have sufficient time or resources to scrutinize all the activities of the College, but I would not be surprised if an impartial assessment might show that they may tend to emphasize clinical areas most of interest to the College's commercial sponsors, while perhaps slighting other areas that are not of interest to them, but are still important to patient care. They may also want to take a skeptical look to see if these activities really are fully balanced in their assessment of the harms and benefits of sponsors' products and activities.

For example, a while back, we posted about an ACC statement that patients taking ezetimibe for cholesterol reduction should continue to take the drug after a controversy about a study which failed to show that the drug had any benefits. At that time, ezetimibe had never been shown to have any clear benefits on clinical outcomes, that is, it had never been shown to decrease symptoms, improve function, prevent morbid events, or prolong life. So why would the ACC advocate that patients continue to take a drug which may do no good? Could it have to do with previous funding the society had received from a company that makes the drug?


Finally, I urge Dr Weaver to take to heart his vigorous defense of transparency and disclosure. As noted above, he has now written two editorials that defend the substantial industry funding his organization receives, and deny the possibility that the large infusion of money could possibly affect organizational decision making. Yet in these editorials he did not disclose any of his own relationships with industry, which appear to be not insubstantial.

Several papers which he authored in the last few years disclosed that he had apparently significant financial relationships with pharmaceutical companies.

  • Mahaffey KW, Granger CB, Nicolau JC et al. Effect of pexelizumab, an anti-C5 complement antibody, as adjunctive therapy in fibrinolysis in acute myocardial infarction. Circ 2003; 108: 1176-1183. Subscription required. This disclosed "Drs Mahaffey, Granger, Nicolau, Ruzyllo, Weaver, Theroux, Hochman, and Armnstrong have received consultation fees and/or research grants from Procter & Gamble Pharmaceuticals and Alexion Pharmaceuticals."
  • Hudson MP, Armstrong PW, Ruzyllo W et al. Effects of selective matrix metalloproteinase inhibitor (PG-116800) to prevent ventricular modeling after myocardial infarction: results of the PREMIER (prevention of myocardial infarction early remodeling) trial. J Am Coll Cardiol 2006; 48: 15-20. Subscription required. This disclosed "this study was funded by Procter & Gamble Pharmaceuticals...." Furthermore, "Drs Ruzyllo, Quinones, Theroux, and Weaver received consultancy fees for participating on PREMIER Trial Expert Panel."
  • The APEX AMI Investigators. Pexelizumab for acute ST-elevation myocardial infarction in patients undergoing primary percutaneous coronary intervention: a randomized controlled trial. JAMA 2007; 297: 43-51. Dr Weaver was listed as a member of "authors and steering committee members." The paper disclosed "members of the Steering Committee received honoraria for their participation." "The study was jointly funded by Procter & Gamble and Alexion Pharmaceuticals."
  • Prisant LM, Thomas KL, Lewis EF et al. Racial analysis of patients with myocardial infarction complicated by heart failure an/or left ventricular dysfunction treated with valsartan, captopril or both. J Am Coll Cardiol 2008; 51:1865-1871. Subscription required. It disclosed "all of the authors have received grant support or consulting fees from the sponsor of the VALIANT (VALsartin in Acute myocardial iNfarcTion) study, Novartis, as well as from multiple other manufacturers of cardiovascular drugs."
In addition, a recent news articles in which Dr Weaver was interviewed also disclosed relationships with industry. This MedPage Today 2008 article disclosed "Dr Waver declared grant support from Proctor and Gamble and Schering-Plough and equity or stock interest in Acorn Cardiovascular."

So Dr Weaver seems to be another in a series of defenders of financial ties between physicians and medical societies and industry written by people who fail to disclose their own personal financial ties to industry. Perhaps having one's own cozy relationships with industry makes it hard to realize why people without such relationships may see them as a source of influence, if not outright bias. For other recent examples of stealth health policy advocacy, see this and this (which involved Dr Weaver's colleague, the editor of the JACC.)

I would submit that if medical societies want to avoid questions about their integrity, they ought to find ways to fund their activities through their members' dues and contributions, and without lavish contributions from industry, supposed "firewalls" notwithstanding.