Anemia during pregnancy and adverse pregnancy outcomes: a systematic review and meta-analysis of cohort studies.

ABSTRACT:

Objectives

Anemia in pregnancy has been a topic of interest for researchers due to its potential impact on various adverse pregnancy outcomes. This study aims to explore the relationship between anemia and adverse pregnancy outcomes such as preterm birth, low birth weight, and maternal mortality.

Methods

We conducted both a systematic review and a meta-analysis on the associations between anemia during pregnancy and adverse pregnancy outcomes. We searched Chinese databases (CNKI, Wanfang, CBM, VIP) and English ones (Cochrane Library, PubMed, Embase, Web of Science). Two researcher-authors independently assessed study quality with the Newcastle-Ottawa Scale. After extracting data, we analyzed heterogeneity and used a random-effects model for higher heterogeneity and a fixed-e

SUBMITTER: Wang R 

PROVIDER: S-EPMC11825799 | biostudies-literature | 2025

REPOSITORIES: biostudies-literature