一项预测性研究,对已满期孕妇的体力活动及其对孕期结果的影响
Ying Gao1, Yijia Li1, Luyao Yang2
1Department of Sports Science, College of Education, Zhejiang University, Hangzhou, China.
European journal of obstetrics, gynecology, and reproductive biology
|September 6, 2025
概括
在怀孕晚期每天至少走一小时, 显著改善子宫成熟. 这种体力活动减少了人工宫成熟的需要,促进了期满的孕妇的良好结果.
科学领域:
- 产科和妇科
- 产妇和胎儿医学
- 运动生理学
背景情况:
- 身体活动 (尤其是快步) 对分娩和怀孕健康的影响尚不完全理解.
- 确定PA与子宫成熟度之间的关系对于优化妊娠结果至关重要.
研究的目的:
- 研究妊娠期妇女体力活动水平与子宫成熟度之间的关联.
- 检查快速行走时间与怀孕结果之间的相关性.
主要方法:
- 一项前性队列研究,涉及52名孕妇 (怀孕37周),她们使用加速计测量血压,直到分娩.
- 参与者被分为两组:快速行走≥1小时/天 (AW组) 和<1小时/天 (BW组).
- 统计分析包括独立的样本t测试和多因素逻辑回归,以评估快速行走,宫成熟度和分娩结果之间的相关性.
主要成果:
- 与体力控制组相比,AW组女性的中等强度体力活动显著增加 (每天1.5小时,每天0.8小时),并且对促进子宫成熟的需求较低 (31. 2%对50. 0%).
- 每天快速走路的持续时间与子宫成熟有显著的正相关性 (OR = 6. 98,P = 0. 026),这表明经过更长的持续时间,子宫成熟的程度有所改善.
- 在怀孕晚期,两组的平均每日静坐时间都超过了9小时.
结论:
- 孕妇每天至少进行1小时的快速步行可以促进子宫成熟.
- 每天快速行走的时间增加与人工宫成熟干预的需求减少有关.
- 这些发现表明,每天在分娩前至少进行一小时的快速步行可能有助于更有利的妊娠结果.
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