Davies G A, Hahn P M, McGrath M M
Department of Obstetrics and Gynaecology, Kingston General Hospital, Queen's University, Ontario, Canada.
J Reprod Med. 1996 Jul;41(7):515-20.
To determine physician's perceptions about vaginal birth after cesarean section and compare them to the physicians' actual practice experience.
Physicians responded to a questionnaire on their perceptions of vaginal birth after cesarean section. Between July 1, 1991, and June 30, 1992, all attempts at vaginal birth after cesarean section were reviewed. All cesarean deliveries were also reviewed to determine which repeat cesarean sections could have been avoided.
One hundred twenty-four patients attempted vaginal birth after cesarean section, and 95 (76.6%) were successful. Physician perceptions revealed a success rate of 73.6%. Those patients whose labor was induced in their attempt at vaginal birth after cesarean section were less successful (41.9%) than those who did not require induction (88.2%) (P < .001). Upon review, 47% of patients who underwent elective repeat cesarean section did not have a contraindication to a trial of labor.
Physicians had an accurate perception of the success of vaginal birth after cesarean section in their practices. Vaginal birth after cesarean section success rates were consistent with those reported in the literature. Despite a high attempt rate (72.5%) among those eligible for vaginal birth after cesarean section, almost half the patients undergoing a repeat elective cesarean section did not have a contraindication to a trial of labor.
确定医生对剖宫产术后阴道分娩的看法,并将其与医生的实际临床经验进行比较。
医生对一份关于剖宫产术后阴道分娩看法的问卷做出回应。在1991年7月1日至1992年6月30日期间,对所有剖宫产术后阴道分娩的尝试进行了回顾。还对所有剖宫产进行了回顾,以确定哪些再次剖宫产是可以避免的。
124例患者尝试剖宫产术后阴道分娩,其中95例(76.6%)成功。医生认为的成功率为73.6%。那些在剖宫产术后阴道分娩尝试中引产的患者成功率(41.9%)低于那些无需引产的患者(88.2%)(P <.001)。经审查,47%接受择期再次剖宫产的患者没有阴道试产的禁忌证。
医生对其临床实践中剖宫产术后阴道分娩的成功率有准确的认知。剖宫产术后阴道分娩的成功率与文献报道一致。尽管符合剖宫产术后阴道分娩条件的患者尝试率较高(72.5%),但几乎一半接受择期再次剖宫产的患者没有阴道试产的禁忌证。