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临床试验/NCT07081321
NCT07081321尚未招募不适用

Interventions for Geriatric Urinary Incontinence: The Effect of Intrapartum Interventions on Pelvic Floor Function

Peking University People's Hospital2 个研究点 分布在 1 个国家目标入组 1,992 人开始时间: 2026年9月20日最近更新:
干预措施

试验速览

阶段
不适用
状态
尚未招募
入组人数
1,992
试验地点
2
主要终点
Stress urinary incontence (SUI) occurrence at 6 weeks postpartum

研究概览

简要总结

This study is a prospective, multicenter, randomized controlled trial. Baseline data will be collected from eligible subjects recruited during the third trimester of pregnancy. Participants will be randomized into three groups when cervical dilation reaches 2 cm based on delivery position: lithotomy position, upright position, and lateral position. During the second stage of labor, data regarding delivery positions, duration of each position, and other obstetric conditions will be recorded. Pelvic floor function assessments will be performed in the postpartum period to evaluate the outcomes.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
盲法
Single (Investigator)

入排标准

年龄范围
20 Years 至 40 Years(Adult)
性别
Female
接受健康志愿者

入选标准

  • Aged 20 to 40 years.
  • Singleton, cephalic presentation, full-term primipara.
  • Absence of cephalopelvic disproportion.
  • Estimated fetal weight (EFW) < 4000 g.
  • Intended vaginal delivery and scheduled for postpartum follow-up at our hospital.
  • Voluntary participation with provision of informed consent.

排除标准

  • Moderate or severe stress urinary incontinence prior to pregnancy.
  • Pelvic Organ Prolapse Quantification (POP-Q) stage ≥ III, or a history of treatment for pelvic floor dysfunction.
  • Uncontrolled systemic medical diseases, or a history of asthma, allergic rhinitis, and constipation prior to pregnancy.
  • Presence of contraindications to vaginal delivery.
  • Presence of contraindications to the Valsalva maneuver (e.g., severe cardiopulmonary diseases, cervical incompetence, etc.).
  • Withdrawal Criteria:
  • The patient's clinical condition becomes unsuitable for continued study participation and follow-up.
  • The subject requests to withdraw from the study.

研究组 & 干预措施

Lithotomy Position Group

Experimental

Participants in the lithotomy position group were in the lithotomy position at the second stage of labor of delivery

干预措施: Lithotomy position (Behavioral)

Upright Position Group

Experimental

Participants in the upright position group were in the upright position at the second stage of labor of delivery.

干预措施: Upright Position (Behavioral)

Lateral Position.

Experimental

Participants in the lateral position group were in the lateral position at the second stage of labor of delivery.

干预措施: Lateral Position (Behavioral)

结局指标

主要结局

Stress urinary incontence (SUI) occurrence at 6 weeks postpartum

时间窗: at 6 (±2) weeks postpartum

Stress urinary incontence (SUI) occurrence at 6 weeks postpartum

时间窗: at 6 (±1) weeks postpartum

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Gao lei

Attending Physician

Peking University People's Hospital

研究点 (2)

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