OPTION试验:门诊诱导分娩 - - 一项前性,非劣势性,多中心随机对照试验的研究方案
Verena Sengpiel1,2, Heléne Sangskär3,4, Ulla-Britt Wennerholm3,5
1Department of Obstetrics and Gynecology, University of Gothenburg Sahlgrenska Academy, Goteborg, Sweden verena.sengpiel@obgyn.gu.se.
BMJ open
|August 14, 2025
概括
门诊诱导分娩正在研究,作为低风险怀孕的住院诱导的安全有效替代方案. 这种方法旨在减少医院负担,同时确保母亲和婴儿的福祉.
科学领域:
- 产科和妇科 产科和妇科
- 孕产妇和胎儿医学 孕产妇和胎儿医学
- 临床试验 临床试验
背景情况:
- 包括瑞典在内的高收入国家建议在41+0周怀孕时引产,以减少围产死亡风险.
- 增加的诱导率,在某些地区超过30%,需要探索高效和安全的替代品.
- 门诊诱导被提议作为一种潜在的方便,安全和经济有效的选择,以减轻住院产妇护理负担.
研究的目的:
- 为了评估门诊诱导与低风险怀孕的住院诱导的非劣势.
- 评估门诊诱导对儿童的安全性 (死亡率和发病率的产前综合) 和有效性 (阴道分娩比例).
- 探索二次结果,包括母亲的经验,健康经济学和未来怀孕的结果.
主要方法:
- 一个基于注册的,随机控制的多中心非劣势性试验,涉及单独怀孕和未成熟的子宫的妇女 (37+0至41+6周怀孕).
- 参与者被随机分配到门诊 (家庭或患者酒店) 或使用气球导管或口服美索普罗斯托尔的住院诱导.
- 样本大小计算需要8891名女性的随机化,以确保80%的权力,以确保在主要安全结果上1.5%的非劣势率.
主要成果:
- 目前正在从电子病例报告表格和瑞典医疗保健登记处收集数据.
- 在瑞典的45个交付单位中,有31个正在招聘.
- 该研究旨在提供关于门诊诱导的安全性和有效性的强有力的证据.
结论:
- 这项研究旨在确定门诊诱导是否与低风险怀孕的住院诱导相比不劣.
- 研究结果将为临床实践提供有关实施门诊诱导策略的信息.
- 结果将通过科学出版物,会议和专门的研究主页传播.
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