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不良妊娠结局(adverse pregnancy outcomes)包括非足月产(早产指孕周>28周且<37周)或过期产(孕周>42周)、多胎、出生缺陷、低出生体质量等,目前不良妊娠结局的发生率为24.14%。严重的不良妊娠结局直接威胁新生儿生命,而存活者则存在终身缺陷。已有研究发现孕妇在孕前和孕早期环境的改变时对妊娠结局的影响日益显现,应引起广泛关注。本文对此进行探讨,现报道如下。
Adverse pregnancy outcomes include preterm birth (gestational age> 28 weeks and <37 weeks) or obsolescence (gestational age> 42 weeks), multiple births, birth defects, low birth weight, etc. Current adverse The incidence of pregnancy outcome was 24.14%. Serious adverse pregnancy outcomes directly threaten the life of newborns, while survivors have lifelong shortcomings. It has been found that pregnant women in the pre-pregnancy and early pregnancy changes in the environment when the impact on pregnancy outcomes increasingly apparent, should cause widespread concern. This article discusses this, are reported below.