The legal definition of a patient and the corresponding duties of the physician have been debated in state courts for over a century, and many aspects of the question are still unresolved.
When talking to physicians about practice variation, “Why does hospital A have higher cesarean rates than Hospital B?” is likely to be more effective than “Why does Doctor A have higher cesarean rates than Doctor B?”
In cost-effectiveness research, the cost of a medical intervention is reported as a dollar amount per quality-adjusted life year gained—the quality of health and the length of time over which the health state exists.
In reports of industry-funded studies that compared the ocular hypotensive efficacy of topical prostaglandins, conclusions in the article abstracts differed from the results of the main outcome measure 62 percent of the time.
The Moseley study found no significant difference between those in the arthroscopic lavage and debridement arm of the study and those in the sham surgery arm.