Maternal anemia is a well‐recognized global health problem; however, there remain
questions on specific hemoglobin (Hb) thresholds that predict health risk or protection for …

Background Growing evidence suggests low and high maternal hemoglobin (Hb)
concentrations may have adverse consequences for maternal and child health. There …

Maternal anemia affects approximately 56 million women worldwide and increases the risk
of adverse pregnancy outcomes. Our study aimed to summarize the evidence for the …

Background The relationship between maternal hemoglobin (Hb) levels during pregnancy
and birth outcomes has been controversial. Changes in Hb level during pregnancy may …

Background While the relationship between hemoglobin (Hb) concentrations and pregnancy
outcomes has been studied often, most reports have focused on a specific Hb cutoff used to …

Objective. To conduct a systematic review and meta‐analysis of hemoglobin effect on the
pregnancy outcomes. Methods. We searched MEDLINE and SCOPUS from January 1, 1990 …

Aim: To determine whether high maternal hemoglobin (Hb) at first antenatal visit is
associated with adverse pregnancy outcomes. Methods: A retrospective cohort study was …

Objective: To examine the association of maternal hemoglobin during pregnancy with
preterm birth and small for gestational age (SGA). Methods: We performed a retrospective …

ContextHigh and low maternal hemoglobin concentrations during pregnancy have been
reported to increase risk of small-for-gestational-age (SGA) birth, which is a predictor of …

Background To determine sociodemographic and life style‐related risk factors and trimester
specific maternal, placental, and fetal consequences of maternal anaemia and elevated …