休运动员的心脏:与V·O2峰值相关的性别特定的三维心声参考值
Theresa Hofbauer1,2, Stefan Heber1,3,4, Harald Schöny5
1Department for Sports Medicine, Exercise Physiology and Prevention, Center for Sport Science and University Sports, University of Vienna, Vienna, Austria.
European journal of preventive cardiology
|December 2, 2025
概括
这项研究使用三维心声回声学来确定休运动员的心脏的性别和健身特异性参考值. 心脏膨胀随着两性健康状况的增加而增加,但在类似的V·O2峰值水平的男性中更大.
科学领域:
- 心血管生理学心血管生理学
- 运动心脏病学 运动心脏病学
- 医疗成像医学成像
背景情况:
- "娱乐运动员的心脏"描述了心脏适应定期运动的情况.
- 现有的参考值往往不考虑性别或精确的健身水平.
- 三维回声心脏图 (3DE) 提供了详细的心脏结构评估.
研究的目的:
- 为了建立特定于健身,特定于性别的3DE参考值,用于休运动员的心脏.
- 为了描述心脏适应在心肺呼吸能力 (V·O2峰) 的不同水平的心脏适应.
- 分析心脏重塑与V̇O2peak之间的性别相关性.
主要方法:
- 在291名健康,身体活跃的成年人 (44%的女性) 的横截面研究中.
- 使用3DE测量左心室 (LV),右心室 (RV) 和左心房 (LA) 的尺寸和质量.
- 心肺运动测试确定了VO2峰值,将参与者分为低,中等和高健身组.
主要成果:
- 增加的LV,VR和LA体积,以及LV质量和中风体积,与两性更高的V̇O2峰值相关.
- LV/RV体积和LV/LA体积的比率,以及射出分数 (EF),在各种健身水平上保持一致.
- 随着身体状况的提高,LV质量/体积比率下降,没有显著的性别差异.
结论:
- 对于休运动员而言,建立了特定于性别和健身的3DE参考值.
- 与V̇O2峰相关的心脏扩大是独立于性别的,但男性在等效健身时表现出更大的重塑.
- 这些发现有助于对休运动员心脏适应的3DE评估.
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