MedicalResearch.com Interview with: Prof. David H. Howard PhD Department of Health Policy and Management Emory University Atlanta, GA 30322 MedicalResearch.com: What is the background for this study? What are the main findings?  Response: There is a lot of skepticism that physicians respond to evidence, especially when trials report that widely-used, separately-reimbursed procedures are not effective. Physicians are reluctant to abandon treatments. This study shows that in the case of knee arthroscopy, evidence has made a difference. The use of knee arthroscopy declined by 23% in Florida between 2002 and 2015. This change occurred despite increases in the prevalence of osteoarthritis.  (more…)