Related Experiment Video
Updated: Nov 21, 2025

An Inertial Measurement Unit Based Method to Estimate Hip and Knee Joint Kinematics in Team Sport Athletes on the Field
Published on: May 26, 2020
Factors Associated with Time Spent Practicing Sports Medicine by Those with a Certificate of Added Qualification
Srikanth Nithyanandam1, Lars E Peterson1, James C Puffer1
1From the Department of Family and Community Medicine, University of Kentucky, Lexington, KY (SN, LEP); American Board of Family Medicine, Lexington, KY (LEP, JCP); Division of Sports Medicine, Department of Family Medicine, David Geffen School of Medicine at University of California-Los Angeles, Los Angeles, CA (JCP).
Purpose:
To determine those factors associated with family physicians certified in sports medicine (SM-FPs) devoting 75% or more of their professional time to the exclusive practice of sports medicine.
Methods:
Data from the American Board of Family Medicine sports medicine examination registration questionnaires from 2003 to 2017 were analyzed. The characteristics of SM-FPs devoting 75% or more of their time to sports medicine were compared with those SM-FPs spending less than 75% time. Multiple regression analysis was used to determine characteristics that independently predicted devoting 75% or more of their professional time to the practice of sports medicine.
Results:
One thousand one hundred twelve SM-FPs recertifying in sports medicine between 2003 to 2017 were studied. They were predominately male (85.2%), allopathic (91.7%) physicians with a mean age of 47.3 years (interquartile range (IQR), 42.1-54.2) and devoted a median 50% of their professional time (IQR, 25-80) to sports medicine. Age less than 47.3 years (odds ratio (OR), 1.53; 1.12-2.08), service as a collegiate team physician (OR 1.66; 1.10-2.50), recertification in sports medicine in 2011 to 2017 compared with earlier years (OR 2.47; 1.62-3.78), and practicing in a sports medicine clinic (OR, 6.43; 4.15-9.95) predicted greater odds of spending 75% or more of their time devoted to sports medicine.
Conclusions:
Those factors found to be associated with spending 75% or more of their time practicing sports medicine by SM-FPs seem to be consistent with recent trends in the recruitment and employment of these physicians and their ability to provide added value to the health care system by virtue of their additional training and expertise.
More Related Videos
Related Concept Videos
Methods of Documentation II: POMR
Exercise and Cardiovascular Response
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Exercise and Cardiac Output
Sustained exercise increases the muscles' oxygen demand, which can be...

