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Updated: Jan 26, 2026
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Author Spotlight: Studying the Impact of Maternal Dietary Deficiencies on Long-Term Offspring Health Outcomes
Published on: June 28, 2024
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Maternal anemia and pregnancy outcomes: a population-based study
Rachael H Beckert1, Rebecca J Baer2,3, James G Anderson4
1Department of Pediatrics, University of California San Francisco, San Francisco, California, USA. Rachael.Beckert@ucsf.edu.
Summary
Anemia in pregnancy increases maternal risks for complications like hypertension and transfusion. It also elevates the risk of preterm birth in infants, though not necessarily prematurity-related morbidities.
Area of Science:
- Obstetrics and Gynecology
- Maternal-Fetal Medicine
- Public Health
Background:
- Anemia is a common complication during pregnancy.
- Understanding its impact on maternal and neonatal outcomes is crucial for clinical practice and public health initiatives.
Purpose of the Study:
- To investigate the association between anemia in pregnancy and adverse maternal and neonatal outcomes.
- To quantify the risks of specific complications in anemic pregnancies.
Main Methods:
- Retrospective cohort study utilizing California live birth data from 2007-2012.
- Linked maternal and infant hospital discharge records were analyzed.
- Relative risks of adverse outcomes were calculated for women with and without anemia.
Main Results:
- Anemic mothers faced higher risks of hypertension, diabetes, placental abruption, chorioamnionitis, blood transfusion, and ICU admission.
- Infants born to anemic mothers had a higher incidence of preterm birth (8.9% vs. 6.5%).
- No increased risk of prematurity-associated morbidities was observed in infants of anemic mothers.
Conclusions:
- Anemia during pregnancy is linked to increased risks of peri-partum, intra-partum, and post-partum complications for mothers.
- A higher risk of preterm birth is associated with anemia in pregnancy for neonates.
- These findings underscore the importance of managing anemia in pregnant populations.
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