LYMEPOLICYWONK: IDSA GUIDELINES LACK EVIDENCE—DON’T CALL IT EVIDENCE BASED IF IT’S JUST YOUR OPINION
You really should read the Reuters article by Frederik Joelving, Medical “best practice” often no more than opinion, in full.
And for the more ambitious among you, I recommend reading the full study: Lee, D. H. and O. Vielemeyer (2011). “Analysis of Overall Level of Evidence Behind Infectious Diseases Society of America Practice Guidelines.” Arch Intern Med 171(1): 18-22.
Here are some highlights:
By contrast, more than half the recommendations relied solely on expert opinion or anecdotal evidence.
The new analysis, published Monday in the Archives of Internal Medicine, is based on more than 4,200 recommendations made by IDSA between 1994 and 2010.
“These data reinforce that absolute certainty in science or medicine is an illusion,” an editorial in the journal notes. “Rather, evaluating evidence is about assessing probability.
“Doctors across the world look to guidelines when deciding how to treat patients, and insurance companies may use them in coverage decisions.
You can follow additional comments on Lyme policy at www.lymepolicywonk.org. You can contact Lorraine Johnson, JD, MBA at lbjohnson@lymedisease.org.
