Antibiotic prophylaxis before skin incision versus after cord clamping in the prevention of maternal and neonatal infectious morbidity after cesarean section
Abstract Background the purpose of antibiotic prophylaxis in surgical procedures is not to sterilize tissues but to reduce colonisation pressure of microorganisms introduced at the time of the operation to a level that can be overcome by the patient’s immune system. Aim of the study to compare the effects of antibiotic prophylaxis administered in cesarean section preoperatively versus after neonatal cord clamp on postoperative infectious complications for both the mother and the neonate. Patients and Methods This comparative study was carried out between August 2017 and February 2018, at Ain Shams maternity hospital and Al-Galaa teaching hospital, a prospective randomized control comparativestudy of 874 pregnant ladies undergoing cesarean section after obtaining the approval of the local ethical committee and a fully-informed written consent. Results Of 874 pregnant ladies undergoing cesarean section, mean gestational age in group A (38.71±1.09); while in group B mean gestational age (38.86±1.06). In group A, wound infection 8 cases (1.6%), endometritis 25 cases (5.7%), UTI 18 case (4.1%). In group B, wound infection 16 cases (3.7%), endometritis 35 cases (8%), UTI 28 case (6.4%). No cases suffered from early or long term neonatal complications. Conclusion there is no significant difference between timing of antibiotic either before skin incision or after cord clamping, however there are risk factors that increase the maternal, fetal infectious morbidity as high BMI, low gestational age, previous section, general anaesthesia.