![]() ![]() The athletes wearing the Revolution did not differ from athletes wearing standard helmets on the mechanism of injury (e.g., head-to-head strike), on-field concussion markers (e.g., amnesia or loss of consciousness), or on-field presentation of symptoms (e.g., headaches, dizziness, or balance problems). Wearing the Revolution helmet was associated with approximately a 31% decreased relative risk and 2.3% decreased absolute risk for sustaining a concussion in this cohort study. The relative risk estimate was 0.69 (95% confidence interval = 0.499– 0.958). In the total sample, the concussion rate in athletes wearing the Revolution was 5.3% and in athletes wearing standard helmets was 7.6%. ![]() Following a concussion, players were reevaluated at various time intervals until recovery was complete. U rodnicu se uvodi spekulum, instrument iji izgled podsjea na kljun, a njime se ire stijenke rodnice i tako prikazuje vrat maternice. Athletes underwent computerized neurocognitive testing through the use of ImPACT at the beginning of the study. Papa-test je pretraga kojom se otkrivaju eventualne pred-tumorske i tumorske promjene na stanocama vrata maternice i infekcije spolnog sustava. ![]() (n = 1,173) and the remainder of the sample used standard helmets (n = 968). Approximately half of the sample wore the Revolution helmet manufactured by Riddell, Inc. Participants were 2,141 high school athletes from Western Pennsylvania. Available fróm: ³m/AMS/shipping.This was a three-year, prospective, naturalistic, cohort study. MHRA 'AMS', AIl Acronyms, 15 Summer 2019, lt reached 15 June 2019 Bluebook All Acronyms, AMS(Jun. AMS, All Acronyms, seen August 15, 2019, lt MLA All Acronyms. Retrieved June 15, 2019, from Chicago AIl Acronyms. MHRA 'AMS', AIl Acronyms, 15 August 2019, lt used 15 August 2019 Bluebook All Acronyms, AMS(Jun. Retrieved August 15, 2019, from Chicago AIl Acronyms. ![]()
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