Association of maternal obesity with preterm birth phenotype and mediation effects of gestational diabetes mellitus and preeclampsia: a prospective cohort study

Autor: Kan Liu, Yixuan Chen, Jianing Tong, Aiqi Yin, Linlin Wu, Jianmin Niu
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: BMC Pregnancy and Childbirth, Vol 22, Iss 1, Pp 1-9 (2022)
Druh dokumentu: article
ISSN: 1471-2393
DOI: 10.1186/s12884-022-04780-2
Popis: Abstract Background The association between maternal obesity and preterm birth remains controversial and inconclusive, and the effects of gestational diabetes mellitus (GDM) and preeclampsia (PE) on the relationship between obesity and preterm birth have not been studied. We aimed to clarify the relationship between prepregnancy body mass index (BMI) and the phenotypes of preterm birth and evaluate the mediation effects of GDM and PE on the relationship between prepregnancy BMI and preterm birth. Methods We conducted a prospective cohort study of 43,056 women with live singleton births from 2017 through 2019. According to the WHO International Classification, BMI was classified as underweight (BMI
Databáze: Directory of Open Access Journals
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