与早产和长期死产相关的因素的差异:DESiGN试验的二次队列分析
Chivon Winsloe1,2, James Elhindi3, Matias C Vieira1,4
1Department of Women and Children's Health, School of Life Course Sciences, Faculty of Life Sciences and Medicine, King's College London, London, UK.
BJOG : an international journal of obstetrics and gynaecology
|September 18, 2024
概括
与死产相关的母体特征在早产和早产之间有所不同. 了解这些差异可以帮助制定有针对性的干预措施,以减少死产风险.
科学领域:
- 产科和妇科 产科和妇科
- 围产期流行病学 围产期流行病学
- 孕产妇和胎儿医学 孕产妇和胎儿医学
背景情况:
- 死产仍然是一个重要的不良妊娠结果.
- 生死胎的危险因素可能因分娩时的妊娠年龄 (早产和终产) 而有所不同.
- 识别不同的关联可以为有针对性的预防策略提供信息.
研究的目的:
- 为了确定与死产相关的孕产妇和妊娠特征是否在早产 (<37周) 和终产 (≥37周) 死产之间有所不同.
- 分析风险因素和死产时间之间的相互作用.
主要方法:
- 对DESiGN随机对照试验 (RCT) 的二次队列分析,该试验涉及来自13个英国产科单位的单独怀孕.
- 使用多个逻辑回归和相互作用测试来评估与死产相关的12个因素.
- 死产被分为早产和终产类别.
主要成果:
- 在195,344例怀孕中,667例 (每1000例3.4) 导致死产,其中65%为早产.
- 对于孕产妇的年龄,种族,社会经济地位 (IMD),BMI,平价,吸烟,PAPP-A,妊娠高血压,预子症和妊娠糖尿病,发现了显著的相互作用.
- 肥胖,无双性和亚洲族裔与早产死胎相比,与期内死胎有更强烈的关联.
结论:
- 母亲特征与死产之间存在明显的关联,对于早产与期内死产而言.
- 这些发现的差异可以指导及时监测和干预的发展.
- 基于这些发现的有针对性的方法可以进一步减轻死产风险.
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