II. Epidemiology
- Sports participation among children and teens in U.S.
- Prevalence Overall: 60 Million
- Prevalence High School: 7.9 Million
- Sports participation declines steadily ages 10-18 years
- Fun is most important
- Winning not a major benefit
III. Background: Pre-participation Exam
- Perform 6-12 weeks before start of practice
- Early exam allows for further evaluation if necessary
- Frequency (varies among states and grade level)
- College: yearly exam
- Middle and High School: Exam at entry of each school
- Use standard Pre-participation Physical forms (e.g. Minnesota State High Schoo Leaguel)
IV. Efficacy
- Preparticipation Physical guidelines are a consensus among all major related U.S. professional organizations
- General organizations include AAFP, AAP
- Sports medicine associations include ACSM, AMSSM, AOSSM, AOASM
- Preparticipation Exam is in 5th edition as of 2021 (PPE5)
- Sports Physical helps prevent sudden death
- Retrospectively studied young athletes from 1979-2004
- Sports Physicals became mandatory in 1982
- Sudden Cardiac Death dropped 89% in screened athletes
- Corrado (2006) JAMA 296:1593-601 [PubMed]
- Required by most high school and college athletic programs (NFHS, NCAA)
- Preparticipation Physical guidelines recommend before participation and every 2-3 years
- Annual updates needed only for specific concerns
- Guidelines vary by state, and many high schools require annual Sports Physicals despite national guidelines
- Preparticipation Physical guidelines recommend before participation and every 2-3 years
- However, Choosing Wisely Campaign discourages preparticipation physicals
- Sudden Cardiac Death is devastating but rare (1 in 150,000 teen athletes per year, <100 in U.S. per year)
- Preparticipation physical misses many of these cases
- Malhotra (2018) N Engl J Med 379(6): 524-34 [PubMed]
- High False Positive Rate that excludes children from Physical Activity
- High False Negative Rate for Hypertrophic Cardiomyopathy
- May be a barrier to participation in socioeconomically or medically disadvantaged communities
- May not be covered by insurance (may be combined with preventive Health Maintenance)
- References
- Sudden Cardiac Death is devastating but rare (1 in 150,000 teen athletes per year, <100 in U.S. per year)
-
Electrocardiogram (EKG)
- Some countries (e.g. Israel) have instituted universal EKGs with the Sports Physical
- Goal is to prevent Sudden Cardiac Death (some present with Exertional Syncope)
- Current U.S. guidelines recommend EKG only when indicated by history or exam findings
- EKG does increase Test Sensitivity of preparticipation evaluation (from Test Sensitivity 30% to 50%)
- However EKG has False Positive Rate (up to 40%) and False Negative Rate (10% for Hypertrophic Cardiomyopathy)
- NNT to prevent one cardiac death is 33,000 to 192,000
- EKG False Positive Rate often arises from normal physiologic cardiac remodeling in response to regular intensive Exercise
- References
- Some countries (e.g. Israel) have instituted universal EKGs with the Sports Physical
V. History
- See Pre-participation History
- Most important part of the Sports Physical (detects 88% of general, and up to 75% of musculoskeletal conditions)
VI. Exam
VII. Evaluation
VIII. Associated Conditions
- See Sports Related Trauma
- Cardiovascular Conditions in Athletes
- Psychiatric Illness in Athletes
IX. Resources
- Preparticipation History
- Preparticipation History Addendum for Athletes with Disability
- Preparticipation Exam
- Preparticipation Medical Eligibility