Table 1.
Study | Year | Country | Study Design | Case Identification | Denominator | Exertional Deaths or All? | SCD or SCA + SCD | Years Studied | Incidence a | Age Range, y | Cardiac Deaths, n |
---|---|---|---|---|---|---|---|---|---|---|---|
Drezner et al17 | 2005 | US | Retrospective survey | Survey answered by 244/326 (75%) Division I NCAA institutions | Number of athletes at surveyed schools | All | SCD | — | 1:67,000 | — | 5 |
Harmon et al20 | 2011 | US | Retrospective cohort | Media database + NCAA database + insurance claims | Participation data from NCAA | All | SCD | 2004-2008 | 1:43,000 | 18-26 | 37 |
Maron et al32 | 2014 | US | Retrospective cohort | US Registry for Sudden Death in Athletes and NCAA Resolutions List for cardiac cases | Participation data from NCAA | All | SCD | 2002-2011 | 1:83,000 confirmed; 1:62,000 presumed | 17-26 | 64 |
Harmon et al21 | 2015 | US | Retrospective cohort | Media database + NCAA database + insurance claims | Participation data from NCAA | All | SCD | 2003-2013 | 1:56,000 | 17-26 | 79 |
NCAA, National Collegiate Athletic Association; SCA, sudden cardiac arrest; SCD, sudden cardiac death.
All incidence rates in athlete-years.