男性越野超级马拉松运动员的运动性伪炎:一项比较观察研究
Kai-Hung Chen1, Cheng-Hsun Lee2, Pang-Yen Chen1,3,4,5
1Department of Emergency Medicine, MacKay Memorial Hospital, Taipei, Taiwan.
Frontiers in physiology
|September 2, 2025
概括
超级马拉松跑者通常会出现运动引起的血和蛋白尿症. 在亚洲男性运动员中,跑步速度与这些尿路变化的严重程度无关.
科学领域:
- 运动医学
- 肝脏病学
- 运动生理学
背景情况:
- 运动员经常报告出血流,圆柱流和蛋白质流,称为"运动性伪炎".
- 对于亚洲男性跑步者的100公里越野超级马拉松的尿道后果存在有限的数据.
研究的目的:
- 在100公里超级马拉松后调查亚洲男性跑步者的急性尿路变化.
- 确定这些尿路变化是否与跑步者的平均跑步速度有关.
主要方法:
- 20名台湾超级马拉松运动员在比赛前后提供尿液样本.
- 分析了尿液参数,包括红细胞,体,比重,度,肌蛋白,蛋白质和肌球蛋白.
- 为了评估跑步速度和尿路变化之间的关系,收集了比赛数据.
主要成果:
- 在比赛后观察到尿红细胞的显著增加 (p < 0. 001).
- 在比赛结束后,特定重量,度,肌素,蛋白质和肌球蛋白显著增加.
- 没有发现尿的显著差异. 50%的跑步者在比赛后的白蛋白与肌素比率高于30 mg/g,而45%的跑步者在比赛后的蛋白质与肌素比率高于0.2 mg/mg.
结论:
- 在亚洲男性超级马拉松运动员中,
- 较快的跑步速度与增加的血,蛋白尿或肌肉蛋白尿无关.
- 这项研究强调了极端耐力跑步对尿路的短暂影响.
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