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怀孕前BMI和妊娠体重增加 (GWG) 与孕前之间的关系:基于受限立方脊柱的研究
Luhan Zhang1, Juan Ding1, Jiangli Liu1
1Xinjiang Clinical Research Center for Perinatal Diseases, Urumqi Maternal and Child Health Hospital, No. 344 Jiefang South Road, Tianshan District, Urumqi, Xinjiang Uygur Autonomous Region, 830001, China.
管理妊娠前体重和监测妊娠期间体重增加对于预防妊娠前 (PE) 至关重要. 前怀孕时的体重指数 (BMI) 和妊娠期间的体重增加 (GWG) 都与PE风险有非线性关联.
科学领域:
- 产科和妇科 产科和妇科
- 孕产妇和胎儿医学 孕产妇和胎儿医学
- 公共卫生 公共卫生
背景情况:
- 孕前 (PE) 是怀孕的一个严重并发症.
- 怀孕前的体重指数 (BMI) 和孕期体重增加 (GWG) 是PE的已知风险因素.
- 了解这些关联的确切性质对于有效的预防策略至关重要.
研究的目的:
- 调查孕前BMI,GWG和发展PE的风险之间的非线性关系.
- 为制定针对PE的预防措施提供科学基础.
主要方法:
- 进行了一项涉及13,294名孕妇的队列研究.
- 收集了孕前BMI,GWG和PE发生率的数据.
- 使用后勤回归和受限立方线分析来评估非线性关联.
主要成果:
- 前列腺炎的患病率为4.20% (559例).
- 超重和肥胖显著增加了PE几率 (分别为1.68和3.16).
- 观察到非线性关联:BMI的反向L形 (拐点21.5 kg/m2),GWG的J形 (最低风险为10.94-15.90 kg).
结论:
- 在孕前的BMI和GWG都与PE风险呈现非线性关系.
- 有效的妊娠前体重管理和仔细监测GWG对于预防PE至关重要.
- 根据妊娠前的BMI类别确定了增加PE风险的特定GWG值.
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