National Football League (NFL) "Dynamic Kickoff" Rule Change: A Comparative Analysis of Concussion and Musculoskeletal Injury Incidence.
BACKGROUND: Kickoffs in the National Football League (NFL) are historically one of the most dangerous plays during an NFL game, with high levels of injuries. In 2024, the NFL introduced new rules aimed at reducing injuries during kickoffs, enhancing player safety, and increasing the frequency of kick returns. PURPOSE: To evaluate whether the NFL kickoff rule changes in 2024 had any effect on the incidence of injuries, particularly with a focus on concussions. STUDY DESIGN: Descriptive epidemiology study. METHODS: Injuries on kickoffs were identified for the 2022, 2023, and 2024 NFL seasons
Обработка статьи · этапы, ошибки и управление
Ошибки и ограничения
История · было → стало
Состояние обновляется каждые 5 секунд, пока блок открыт. Процент показывается только там, где известен объём работы. Пауза останавливает продолжение этапа; текущий запрос к источнику может завершиться.