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临床试验/ChiCTR-INR-16009223
ChiCTR-INR-16009223进行中(未招募)早期 1 期

首次陰道產的華人婦女常規性對比約束性外陰切開助產之隨機研究

Department of Obstetrics and Gynaecology1 个研究点 分布在 1 个国家目标入组 1,200 人开始时间: 1990年1月1日最近更新:

试验速览

阶段
早期 1 期
状态
进行中(未招募)
发起方
入组人数
1,200
试验地点
1
主要终点
Prevalence of obstetric anal sphincter injury (OASIS; third or fourth degree tear)

研究概览

简要总结

首次陰道產的華人婦女常規性對比約束性外陰切開助產之隨機研究

研究设计

研究类型
干预性研究
主要目的
随机平行对照
盲法
Single

入排标准

年龄范围
18 至 —(—)
性别
Female

入选标准

  • Chinese nulliparous women with singleton pregnancy who present at the first trimester to the antenatal clinic;
  • Willing to give written consent to participate in the study.

排除标准

  • Non-Chinese ethnicity;
  • Aged less than 18 years old;
  • Mental incapacity;
  • Women with multiple pregnancy or multiparous;
  • Previous medical history that is contraindicated for vaginal delivery;
  • Refuse to participate in the study.

研究组 & 干预措施

Two groups

Restrictive episiotomy versus Routine episiotomy

结局指标

主要结局

Prevalence of obstetric anal sphincter injury (OASIS; third or fourth degree tear)

时间窗: Immediately after delivery of placenta, and 8 weeks after delivery

次要结局

  • The changes of pelvic floor disorders after delivery(From baseline to 36 weeks of pregnancy, and 8 weeks and 6 months post-delivery)
  • The changes of pelvic floor ultrasound morphology after the delivery(From baseline to 36 weeks of pregnancy, and 8 weeks and 6 months post-delivery)
  • Factors contributing to the pelvic floor disorders and the changes(Baseline, 36 weeks of pregnancy to 6 months post-delivery)

研究者

发起方
Department of Obstetrics and Gynaecology

研究点 (1)

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