In the first study examining American physicians' use of placebos in clinical practice in the 21st Century, 45 percent of Chicago internists report they have used a placebo at some time during their clinical practice researchers report in the January issue of Journal of General Internal Medicine.
This study indicates a need for greater recognition of the use of placebos and unproven therapies and discussion about its implications," say the study authors, Rachel Sherman, a fourth year medical student at the University of Chicago's Pritzker School of Medicine, and John Hickner, MD, MSc, professor of family medicine, at the University of Chicago and University of Chicago Medical Center.
The authors sent questionnaires inquiring about placebo use to 466 internists at the University of Ch