“…In the first screening, 2,080 articles unrelated to blood pressure and maternal and perinatal outcomes were excluded based on the title and abstract. Seventy-two articles were selected after excluding 2 reviews 8,9) and 1 case-control study. 10) In the second screening, the full text of 72 articles was w, weeks of gestation; CH, chronic hypertension; PE&GH, preeclampsia and gestational hypertension; BMI, body mass index; BP, blood pressure; SGA, small for gestational age; HDP, hypertensive disorders in pregnancy; PE, preeclampsia; GDM, gestational diabetes mellitus; GH, gestational hypertension; ICU, intensive care unit; C / S, cesarean section; PPH, postpartum hemorrhage; NICU, neonatal intensive care unit; IUFD, intrauterine fetal death; FGR, fetal growth restriction; HELLP, hemolysis, elevated liver enzymes, lowered platelets; ( − ), not described.…”