Dor J, Shalev J, Mashiach S, Blankstein J, Serr D M
Gynecol Obstet Invest. 1982;13(1):55-60. doi: 10.1159/000299484.
The efficiency of elective cervical suture in preventing premature delivery thus reducing neonatal mortality was studied in a group of 50 twin pregnancies. All pregnancies occurred after induction of ovulation and twins were diagnosed early by ultrasound. 25 randomly selected patients underwent elective cervical suture. 22 sutured and 23 non-sutured patients were followed until delivery, while 5 patients aborted in the second trimester. The benefit of suturing on the duration of pregnancy and its outcome were assessed. Of the sutured patients, 10 (45.4%) delivered prematurely and the neonatal death rate was 18.2%. In the non-sutured patients, 11 (47.8%) delivered prematurely and the neonatal death rate was 15.2%. This study demonstrates that elective cervical suture was not effective in prolonging gestation or improving fetal outcome in twin pregnancies following induced ovulation.
在一组50例双胎妊娠中,研究了选择性宫颈缝合术在预防早产从而降低新生儿死亡率方面的有效性。所有妊娠均在诱导排卵后发生,并且通过超声早期诊断为双胎。随机选择25例患者进行选择性宫颈缝合术。22例接受缝合的患者和23例未接受缝合的患者被随访至分娩,另有5例患者在孕中期流产。评估了缝合术对妊娠持续时间及其结局的益处。在接受缝合的患者中,10例(45.4%)早产,新生儿死亡率为18.2%。在未接受缝合的患者中,11例(47.8%)早产,新生儿死亡率为15.2%。这项研究表明,选择性宫颈缝合术在延长诱导排卵后的双胎妊娠的妊娠期或改善胎儿结局方面无效。