Effect of advanced maternal age on the risk of adverse birth outcomes: a retrospective cohort study

Abstract Background This study aims to investigate differences in pregnancy outcomes and potential risk factors between women of advanced maternal age (AMA, 35–39 years) and those of very advanced maternal age (vAMA, 40 years and older). Methods This retrospective cohort study included women (age ≥ ...

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Hauptverfasser:	Zhaodong Liu, Jianping Tang, Jingwen Li, Yulong Zhang, Jianying Yan
Format:	Artigo
Sprache:	Inglês
Veröffentlicht:	BMC 2025-12-01
Schriftenreihe:	BMC Pregnancy and Childbirth
Schlagworte:	Advanced maternal age Very advanced maternal age Preterm birth Low birth weight Gestational complication
Online-Zugang:	https://doi.org/10.1186/s12884-025-08342-0
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