Gynuity Health Projects, 220 East 42nd St., Suite 710, New York, NY 10017.
Gynuity Health Projects, 220 East 42nd St., Suite 710, New York, NY 10017.
Contraception. 2019 May;99(5):288-292. doi: 10.1016/j.contraception.2018.12.004. Epub 2019 Jan 10.
Current service delivery models for second-trimester medical abortion typically include routine inpatient admission and overnight stays. To assess the feasibility of a day-service model, we evaluated outpatient administration of abortion medications and analyzed the proportion of clients who could avoid an overnight stay. We also examined additional key elements of medical abortion care to evaluate the practicality of this model.
We pooled data from six clinical studies of second-trimester medical abortion conducted by Gynuity over the past 10 years. We include 868 individuals receiving mifepristone-misoprostol abortion between 13 and 22 weeks' gestation.
At 8 h post misoprostol initiation, 309/521 (59.3%) participants at 13-18 weeks' gestation had a successful abortion; by 10 h, 382/521 (73.3%) were successful. Taking the mifepristone at home lowered neither the efficacy of the method nor satisfaction with the experience. Nonphysician providers played a significant role in the provision of care. Needed interventions were relatively rare; serious complications were very rare.
Our findings support the provision of second-trimester medical abortion in a day-clinic setting, especially at ≤18 weeks' gestation. Such a model could increase access to quality care in many settings.
Second-trimester medical abortion can safely and effectively be offered as a day service. Nonphysician providers are well suited to provide the majority of care. Developing guidelines for a 1-day model could increase access to quality care in many settings worldwide.
目前,为接受中期妊娠药物流产的患者提供的服务模式通常包括常规住院和过夜留观。为评估门诊服务模式的可行性,我们评估了门诊使用流产药物的效果,并分析了可以避免过夜留观的患者比例。我们还对药物流产护理的其他关键要素进行了研究,以评估该模式的实用性。
我们汇总了过去 10 年期间,Gynuity 开展的 6 项中期妊娠药物流产临床研究的数据。我们纳入了 868 名妊娠 13 至 22 周、接受米非司酮-米索前列醇药物流产的患者。
在妊娠 13-18 周的 521 名患者中,有 309 名(59.3%)在使用米索前列醇 8 小时后流产成功;在妊娠 13-22 周的 521 名患者中,有 382 名(73.3%)在使用米索前列醇 10 小时后流产成功。在家中服用米非司酮既不会降低该方法的效果,也不会降低患者对治疗的满意度。非医师提供者在护理提供中发挥了重要作用。需要的干预措施相对较少,严重并发症非常罕见。
我们的研究结果支持在门诊环境下提供中期妊娠药物流产,尤其是在妊娠 18 周之前。这样的模式可以在许多地方增加获得高质量护理的机会。
中期妊娠药物流产可以安全有效地作为门诊服务提供。非医师提供者非常适合提供大部分护理。制定 1 天模式的指南可以在全球范围内增加许多地方获得高质量护理的机会。