Summary of included studies for iron deficiency and malaria risk in pregnancy.

ANC: antenatal clinic. CQ: Chloroquine. CTX: Cotrimoxazole. EIR: Entomologic inoculation rate (# infectious bites/person/year). IPTp-SP: Intermittent presumptive treatment in pregnancy with sulfadoxine-pyrimethmine. ITN: Insecticide treated bed net. MiP: malaria in pregnancy. MQ: Mefloquine. PF: Plasmodium falciparum. PV: Plasmodium vivax.aAuthor contacted and additional information was obtained.bFerritin 8.2 ng/mL.cSerum ferritin 70 (μmol/mol heme).dAuthor contacted and author responded, but no additional information was available.eSerum ferritin ≤16 ng/mL.fSelected based on hemoglobin status (150).gSerum ferritin ≤15 ng/mL.hsTfR:log ferritin ratio >1.6.ired cell zinc protoporhyrin/heme >2.7 μg/g hemoglobin.