The New York Times magazine this weekend has an excellent article touting the benefits of evidence-based medicine and showing how it can lead to better and more cost-effective care. A must read by David Leonhardt that you can see online now.
But what about for-profit conflicts in evidence based medicine?
Sometimes clinical practice guidelines are questioned on the basis of profit conflicts. Specialty medical societies work to insure their specialist members get reimbursement for common procedures/treatments, the drug industry works to produce evidence statements that promote use of their drugs, so some questions arise that do not seem comfortable that many trials are unobjective and balanced. How long would a drug company pay researchers who would continue to disappoint with poor efficacy trial results, since we all know that poor outcomes in drug trials are often not reported the the FDA or the public.
The entire premise upon which these societies base their evidence-based guidelines may be biased towards maintaining flow of their life blood-industry funded clinical trial dollars. Could it be that they focus on guidelines to both justify and feed the proposition that because cancer patients are probably going to die, then the FDA, CMS and taxpayers are supposed to pay for any combination of these wanna-be cancer drugs for any type of terminal cancer?
Evidence-based medicine has morphed into pharma-based medicine and HMO-based medicine. Evidence is based on data from medical journal articles, epidemiology and economics, which relies on randomized clinical trials, which doesn't even require a medical education. Nonphysicians trained in social science, science or even public policy analysis, have judgement over medicine. Where doctors defined the "standard of care," now payers and purchasers of medical services redefine the standards for appropriate medical care, encouraging doctors to act in ways to promote their financial interest when they make medical decisions.
The use of clinical trials to establish prescribing guidelines for evidence-based medicine is highly criticized because such trials have little relevance for the individual patient in the real world, the individuality and uniqueness of each patient. The problem is not lousy doctors, it's a lousy system. In cancer medicine, the best reform to the system is to totally remove the profit incentive from chemotherapy administration. Take physicians out of the retail pharmacy business and force them to be doctors again.
Until the controlled, randomized clinical trial approach has delivered curative results with a high success rate, the choice of physicians to intergrate promising insights and methods remains an essential component to quality cancer care.
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But what about for-profit