在中学女足球运动员中,参与前的反应时间和脑震荡风险
Katherine L Smulligan1, Landon B Lempke2, Rebekah C Mannix3
1Division of Sports Medicine, Boston Children's Hospital, Boston, MA, USA.
The Journal of pediatrics
|February 15, 2026
概括
与假设相反,女性足球运动员的参与前反应时间 (RT) 较慢与脑震荡几率较低有关. 以前的脑震荡史仍然是这个年龄组中未来脑震荡的最强有力的预测因素.
科学领域:
- 运动医学 运动医学
- 神经学 神经学
- 儿科运动医学 儿科运动医学
背景情况:
- 脑震荡是女性足球运动员常见的伤害.
- 参与前的神经认知测试,包括反应时间 (RT),用于评估运动员.
- 基线RT与随后的脑震荡风险之间的关系尚未完全理解.
研究的目的:
- 为了确定是否较慢的参与前反应时间 (RT) 与中学女足球运动员中脑震荡的几率较高有关.
- 为了研究基线RT对脑震荡发病率的预测值.
主要方法:
- 一项回顾性队列研究分析了2489名10-14岁的女性足球运动员的参与前神经认知数据 (ImPACT).
- 综合RT得分在运动员之间进行了比较,这些运动员在接下来的一年中确实和没有经历脑震荡.
- 使用二进制逻辑回归来评估RT与随后的脑震荡之间的关联,并对共变量进行调整.
主要成果:
- 共有226名 (9.1%) 运动员遭受了脑震荡.
- 最初,随后脑震荡的运动员表现出更快的RT.
- 在调整后,较慢的RT与脑震荡的几率较低有关 (OR=0.997每10ms增加).
- 以前的脑震荡史是随后脑震荡的重要预测因素 (OR=2.48).
结论:
- 较慢的参与前反应时间出乎意料地与较低的脑震荡几率有关.
- 在RT的10毫秒增加与脑震荡几率下降3%相关.
- 以前的脑震荡史是未来脑震荡的最重要的预测因素,与之前的研究一致.
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