Risk Factors for Postpartum Hemorrhage in Patients With Histologically Verified Placenta Accreta

"The data includes anamnestic and clinical data from women whose placental histology reveals a diagnosis of placental dysfunction.~Maternal data on the following characteristics: age, ethnicity, BMI, pregnancy, parity, number of abortions without curettage, multiple births, previous birth mode.~Risk factors for placentation disorders (increased maternal age, increased pregnancy and parity, increased BMI, placenta previa, nicotine abuse, multiple births, hypertension, diabetes, infections, bleeding, abortion curettage, hysteroscopy ± cavum curettage, caesarean section, fibroid removal, Asherman' s syndrome, status after IVF, endometritis) and birth mode.~Data on peripartal and postpartum surgical measures."