The University of Illinois College of Medicine , Chicago , IL , USA.
Northwestern University , Chicago , IL , USA.
Phys Sportsmed. 2019 Sep;47(3):350-352. doi: 10.1080/00913847.2019.1587565. Epub 2019 Mar 8.
This study sought to determine whether shortened recovery periods between regularly scheduled Sunday NFL games and Thursday Night Football games significantly increased the incidence of injury in NFL players. NFL injury reports and injury reserve data were collected for every NFL player, on all 32 NFL teams, for each week during the regular season, for the 2012-2013, 2013-2014, 2014-2015, 2015-2016, and 2016-2017 NFL seasons. Injuries were defined as any reported injury, not previously documented in an injury report prior to said injury. Calculated injury rates per 1000 athletic exposures for Sunday and Monday night games versus Thursday night games was used to generate relative risk of injury using 95% confidence intervals. The all-cause injury rate during NFL Sunday and Monday Night Football games was found to be 7,598 per 1000 athletic exposures, while the all-cause injury rate during Thursday Night Football games was found to be 6,072 per 1,000 athletic exposures. The relative risk of injury during Thursday Night Football games was calculated to be 0.97 compared to Sunday and Monday night games. Therefore, the rate of injury during Thursday Night Football games was significantly less than the rate of injury during Sunday and Monday night games, despite the lack of additional recovery time. This study suggests that eliminating Thursday Night Football is unlikely to improve the statistical injury rate among NFL players.
本研究旨在确定定期举行的周日 NFL 比赛和周四夜赛之间缩短的恢复期是否会显著增加 NFL 球员受伤的发生率。收集了每个 NFL 赛季(2012-2013、2013-2014、2014-2015、2015-2016 和 2016-2017)中每个周日和周一晚上比赛以及周四晚上比赛的所有 32 支 NFL 球队中每位 NFL 球员的 NFL 受伤报告和伤兵储备数据。受伤定义为任何报告的受伤,之前在受伤报告中未记录过的受伤。使用 95%置信区间,通过计算每 1000 次运动暴露的周日和周一晚上比赛与周四晚上比赛的受伤率,生成受伤的相对风险。发现 NFL 周日和周一晚上比赛的总受伤率为每 1000 次运动暴露 7598 人,而周四晚上比赛的总受伤率为每 1000 次运动暴露 6072 人。与周日和周一晚上比赛相比,周四晚上比赛受伤的相对风险计算为 0.97。因此,尽管没有额外的恢复时间,周四晚上比赛的受伤率明显低于周日和周一晚上比赛的受伤率。本研究表明,取消周四夜赛不太可能提高 NFL 球员的统计受伤率。