扎运动员在窒息和非窒息提交后进行认知评估
Samuel J Stellpflug1, Kirsten A Dalrymple2, Matthew F Dummer1
1Department of Emergency Medicine, Regions Hospital, Saint Paul, MN.
Medicine and science in sports and exercise
|July 16, 2024
概括
巴西 jiu-jitsu和混合武术中的过渡性窒息发作并没有显著影响认知功能,根据King-Devick测试 (KDT) 的测量. 这项研究在采用这些提交技术后没有发现可测量的认知缺陷.
科学领域:
- 运动医学 运动医学
- 神经科学是一个神经科学.
- 战斗运动研究 战斗运动研究
背景情况:
- 巴西 jiu-jitsu和混合武术的参与已经显著增长.
- 这些武术涉及诸如窒息之类的屈服技术,这些技术暂时限制了大脑的血液流动.
- 这些短暂的窒息事件的潜在认知影响在科学文献中得到了讨论.
研究的目的:
- 调查巴西柔道和混合武术训练期间经历过的短暂窒息事件的直接认知影响.
- 用金-德维克测试 (KDT) 来衡量认知功能,反应时间和准确性.
主要方法:
- 招募了62名健康志愿者 (32名被窒息,30名未被窒息),并对先前的脑损伤进行了查.
- 参与者在训练前完成了King-Devick测试 (KDT),在提交 (窒息或非窒息) 后立即完成,并在10分钟的休息时间后完成.
- 认知表现通过测试失败,总测试时间和个人差异得分来评估.
主要成果:
- 在测试失败的窒息和非窒息组之间没有观察到统计学上显著的差异 (P = 0.263).
- 总测试时间在各组之间没有显著差异 (P = 0.540).
- 基线和提交后测试之间的个人差异得分也没有显著变化 (P = 0.776).
结论:
- 该研究得出的结论是,在这种情况下经历过的短暂窒息发作不会产生可测量的短期认知障碍.
- 通过King-Devick测试评估的认知功能似乎不受这些特定提交技术的影响.
- 进一步的研究可能会探索长期影响或不同的评估方法.
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