7岁儿童体育活动和心血管参数之间的关联:一项中国横截面研究
Qianchuo Wang1, Hualin Wang1, Bowen Du1
1Department of Pediatric Cardiology, Xinhua Hospital, School of Medicine, Shanghai Jiao Tong University, No.1665, Kongjiang Road, Yangpu District, Shanghai, 200092, China.
BMC pediatrics
|August 13, 2024
概括
7岁儿童体力活动 (PA) 的增加与左心室厚度和更好的心脏功能有关. 在儿童中,增加的血压还与心率减慢和腹筋血压降低相关.
科学领域:
- 儿科心脏病学 儿科心脏病学
- 运动科学运动科学
- 儿童健康 儿童健康
背景情况:
- 身体活动 (PA) 对儿童心肺健康和心脏代谢健康至关重要.
- 每日PA水平对学龄儿童心脏结构和功能的影响尚不清楚.
- 这项研究研究了7岁儿童的PA和心血管参数之间的关系.
研究的目的:
- 检查7岁儿童不同程度的体力活动与心血管参数之间的关联.
- 为了确定日常体育活动是否会影响幼儿时期的心脏结构和功能.
- 探索PA-心血管关系中的基于性别的差异.
主要方法:
- 来自上海产前队列研究和上海出生队列的随访数据的分析.
- 评估儿童的体育活动水平,使用精细的问卷.
- 在7岁的参与者中评估心血管参数,包括血压,心声学和人体测量.
主要成果:
- 更高的PA水平与左心室后壁厚度 (LVPWd) 和左心室质量指数 (LVMI) 的增加有关.
- 升高的血压与改善的 mitra E/a 比率相关,表明更好的透静功能,以及心率减慢.
- 中等PA水平与较低的透气血压 (DBP) 有关,而高PA的男孩显示相对壁厚度增加 (RWT),女孩则降低了静脉血压 (SBP).
结论:
- 在非运动员的7岁儿童中,较高的体育活动水平与有益的心脏结构和功能适应有关,包括更厚的左心室壁和改善的扩张功能.
- 增加的血压还与心率减慢和腹筋血压降低有关.
- 在儿童体力活动水平与心脏形态和血压之间的关联中存在显著的基于性别的差异.
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