Efficacy and safety of oral solution dosed misoprostol versus misoprostol vaginally in labour induction
Efficacy and safety of oral solution dosed misoprostol versus misoprostol vaginally in labour induction作者机构:Gynaecologic Clinic Management Unit Hospital “La Inmaculada” (Huercal-Overa) Healthcare Management Area North of Almeria Andalusian Health Service Andalusian Spain
出 版 物:《Open Journal of Obstetrics and Gynecology》 (妇产科期刊(英文))
年 卷 期:2013年第3卷第9期
页 面:673-679页
学科分类:1002[医学-临床医学] 100214[医学-肿瘤学] 10[医学]
主 题:Cervical Ripening Labour Induction Misoprostol Administration Oral Intravaginal Oxytocin Dinoprostone Pregnancy Prolonged Fetal Membranes Premature Rupture
摘 要:Background: Labour induction is one of the most common medical procedures in obstetrics. The aim is to end the pregnancy when continuity is a risk to mother or fetus. Its main side effect is the increase in the cesarean rate, compared to spontaneous onset deliveries. On the other hand, mortality and morbidity in cesareans are higher. The most common pharmacological drugs used for induction are prostaglandins: dinoprostone and misoprostol. The “gold standard for labour induction is vaginal misoprostol. The oral route is also effective and also has several benefits like faster onset and easear administration. In recent years several publications state that the administration of misoprostol oral solution, given in doses gradually, is associated with a lower cesarean and hyperstimulation rate than the cases where vaginal misoprostol has been used in pregnant women with unripe cervix. Furthermore, being its half life shorter, it may be very useful in case of uterine hyperstimulation and, probably, a high percentage of women prefer this oral administration to the vaginal one. The objective of this study is to compare the efficacy, safety and side effects on mother and fetus on use of oral versus vaginal administration for induction of labour for prolonged gestation (41 weeks) and premature rupture of membranes, both with live fetus. Methods/Design: Design: double blind controlled trial. Study population: Pregnant women whose labour will be induced due to premature rupture of membranes or prolonged gestation. Inclusion Criteria: 1) Bishop Test equal to or less than 7;2) Single pregnancy;3) Pregnancy at term (37 - 42 weeks);4) No history of uterine surgery;5) Cephalic presentation;6) Live fetus;7) No prostaglandins contraindications. Discussion: Nowadays induction rates are very high, ranging from 25% to 30% approximately. In these cases caesarean rates are higher than when the delivery starts spontaneously. That is one of the main reasons why caesareans have increased, ma