Summary of included studies for iron biomarkers 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. RCT: Randomized Controlled Trial.aAuthor contacted and additional information was obtained.bsTfR (μg/mL) and ferritin (ng/mL).cSerum iron dAuthor contacted and author responded, but no additional information was available.eTransferrin (g/L); TIBC (μmol/L); Serum Iron (μmol/L); TS (%).fSelected based on hemoglobin status (150).gSerum iron (μmol/L); Serum ferritin (μg/L); TIBC (μmol/L); Transferrin saturation (%).hSerum iron (μmol/L); TS (%); Serum ferritin (μg/L); sTfR (mg/L).iSerum ferritin (μg/L) sTfR (mg/L).jSerum iron (μg/100 mL); Transferrin (mg/100 mL).kSerum iron (μg/dL); Serum ferritin (ng/mL); TIBC (pg/mL).lIron (μmol/L); TIBC (μmol/L); TS (%); Ferritin (μg/L); sTfR (mg/L).