孕妇肥胖可增加新生儿不良结局,包括死胎、死产、婴儿死亡的风险,但最佳的预防新生儿不良结局的体重指数(body mass index,BMI)尚不清楚,为此,Aune等学者对已发表的队列研究进行系统性回顾和荟萃分析,主要评价指标为死胎、死产、新生儿死亡、围产儿死亡和婴儿死亡。该研究纳入38项研究(44篇文章),包括10 147例死 Maternal obesity increases neonatal adverse outcomes, including the risk of stillbirth, stillbirth, and infant mortality, but the best body mass index (BMI) for optimal adverse outcomes in neonates remains unclear. To this end, Aune et al. Published cohort studies were systematically reviewed and meta-analyzed, with the primary indicators of stillbirth, stillbirth, neonatal deaths, perinatal deaths and infant deaths. The study included 38 studies (44 articles), including 10,147 deaths