Meta-Analysishigh evidence
Intravenous vs Oral Iron for Treating Iron Deficiency Anemia in Pregnancy: A Systematic Review and Meta-Analysis.
JAMA network open·September 1, 2026·PMID 42776532
Why it mattersIron deficiency anemia in pregnancy is common and associated with adverse maternal and neonatal outcomes, yet the optimal route of iron therapy remains debated. This meta-analysis provides updated comparative effectiveness data on IV vs oral iron, showing improved hematologic parameters and fewer transfusions with IV iron, which may inform treatment decisions in obstetric and internal medicine practice.
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