Pregnancy Outcome in Women With an Iron Deficiency in the First Trimester

"Maternal data: age, pregnancy, parity, singleton or multiple pregnancy, BMI, obstetric history data, and ethnicity.~Laboratory chemical results: hemoglobin (Hb), number of erythrocytes, mean corpuscular volume (MCV), mean corpuscular hemoglobin (MCH), number of hypochromic erythrocytes (HRC), erythrocyte distribution width (EBW), ferritin, C reactive protein (CRP).~Maternal pregnancy outcomes and complications: Hb before and after delivery, mode of delivery, placenta abruption, preeclampsia/eclampsia, gestational diabetes, gestational cholestasis, pregnancy-induced hypertension, bacteriuria or urinary tract infections, peripartum and postpartum hemorrhage, puerperal infections, uterine subinvolution.~Perinatal outcomes: gestational age, birth weight, intrauterine growth retardation, preterm birth, macrosomia, premature rupture of membranes, Apgar score, intrauterine fetal death, pH values, admission to neonatology"