The American Journal of Sports Medicine · 2000 · 58 citations · 37 references
MedicineOrthopaedic SurgerySports MedicineInjury SurveillanceOrthopedic Sports MedicineSports Injury PreventionKnee InjuriesLigament InjuriesSport-related ConcussionSports InjuriesAthletic Injury EpidemiologyCompetitive AthletesMale Athlete ConcussionProspective Cohort DataProspective Cohort SurveillanceSports Injury DataSports Injury EpidemiologySports-related Concussion Epidemiology
We conducted a prospective cohort study from 1993 to 1997 to determine the frequency and severity of injury in men's Canada West university football. The Canadian Intercollegiate Sport Injury Registry was used to document baseline preseason data, daily athlete participation, and subsequent injury from five varsity football teams. An injury was defined as "any injury resulting in one or more complete or partial sessions of time loss" or "any concussion or transient neck neurologic injury." The annual proportion of injured athletes ranged from 53.5% to 60.4%, with a 5-year total of 1,811 injuries. Regression analysis indicated that the rate of nonconcussion, nonneck neurologic injuries increased. Concussion (N = 110), hamstring strain (N = 88), and brachial plexus (N = 84) injuries were the most common, specific injury diagnoses. Knee injuries resulted in the highest rate of severe (greater than or equal to 7 sessions of time loss) injury and resulted in the most time loss (3,350.5 sessions). Ligament sprains and muscle strains and spasms accounted for approximately half of all injury diagnoses. A total of 1,173 injuries (65%) were related to contact between players or between players and other obstacles. Future studies should be conducted to identify risk factors for the ultimate purpose of implementing injury prevention strategies.
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CUMULATIVE EFFECT OF CONCUSSION
Dorothy Gronwall, Philip Wrightson · The Lancet · 1975 · 394 citations
Medicine, Neurology, Neurosurgery +12
The Second Impact in Catastrophic Contact-Sports Head Trauma
Richard L. Saunders · JAMA · 1984 · 376 citations
Medicine, Neurology, Sports Medicine +17
Concussion in sports. Guidelines for the prevention of catastrophic outcome
James P. Kelly · JAMA · 1991 · 308 citations
Medicine, Neurology, Sports Medicine +16
James P. Kelly · JAMA · 1991 · 216 citations
Medicine, Neurology, Sports Medicine +17