Kodkany Bhalachandra S, Derman Richard J, Goudar Shivaprasad S, Geller Stacie E, Edlavitch Stanley A, Naik Vijaya A, Patel Ashlesha, Bellad Mrutyunjaya B, Patted Shobhana S
Human Reproduction Research Collaborating Center (ICMR), J N Medical College, Balgaum, Karnataka, India.
Int J Fertil Womens Med. 2004 Mar-Apr;49(2):91-6.
Maternal mortality rates in India are estimated at 560/100,000 live births and postpartum hemorrhage (PPH) accounts for 35-56% of these deaths. Given that 50% of births in rural India occur at home, oral Misoprostol administered by minimally trained midwives may be an effective uterotonic agent for preventing PPH when the use of other uterotonics is not feasible. While the import for testing the effectiveness of this intervention may be readily obvious, the elements essential for the conduct of a scientific study in rural areas served by indigenous health workers may not be as evident.
We present the design as well as the preparation and development of an ongoing NICHD sponsored U.S.-Indian collaborative randomized, placebo-controlled, clinical trial (RCT) conducted in four Primary Health Center areas of Belgaum District, Karnataka, India. The primary goal of the trial is to assess the effectiveness of Misoprostol 600 microg orally in reducing the incidence of acute PPH (> or = 500 mL) in women delivering at home or in neighboring sub-centers. 1600 pregnant women will be randomized to receive Misoprostol or placebo immediately post-delivery of the infant. However, beyond testing the scientific merit of the RCT, this study also tests the feasibility of having indigenous midwives regularly using Misoprostol in rural areas as well as the willingness of these communities to accept this intervention. In addition, this paper also explores the international and community collaborations necessary for the conduct of this study.
It is necessary to have several critical elements in place, including international collaboration between the Indian and US research sites, funding through a private/public collaboration and trained scientists, as well as commitment from the community for the successful conduct of such a study. In the development and implementation of a RCT, careful attention must be paid to the training of field personnel involved in the delivery process and developing a data collection and monitoring system to ensure that information gathered is valid.
A joint U.S.-Indian collaboration to test the efficacy and the feasibility of an innovative method to reduce PPH can serve as collaborative model to develop additional interventions to improve maternal mortality and morbidity. If Misoprostol is shown to be sufficiently safe and efficacious in the prevention of PPH, the appropriate government agencies will be encouraged to make the drug available to midwives (ANMs) and rurally located physicians for whom parenteral medications are either not permitted or impractical and/or unavailable. Such a project can serve as a model applicable to rural settings throughout the developing world for improving delivery practices and reducing maternal mortality and morbidity. These are important public health concerns in India and other developing nations.
印度孕产妇死亡率估计为每10万例活产中有560例死亡,产后出血(PPH)占这些死亡病例的35%-56%。鉴于印度农村地区50%的分娩在家中进行,当无法使用其他宫缩剂时,由接受过最低限度培训的助产士口服米索前列醇可能是预防产后出血的一种有效宫缩剂。虽然测试这种干预措施有效性的重要性可能显而易见,但由当地卫生工作者服务的农村地区开展科学研究所需的要素可能不那么明显。
我们介绍了一项正在进行的由美国国立儿童健康与人类发展研究所(NICHD)资助的美印合作随机、安慰剂对照临床试验(RCT)的设计以及准备和开展情况,该试验在印度卡纳塔克邦贝尔高姆区的四个初级卫生中心地区进行。该试验的主要目标是评估口服600微克米索前列醇在降低在家中或附近分中心分娩的妇女急性产后出血(≥500毫升)发生率方面的有效性。1600名孕妇将在婴儿出生后立即随机接受米索前列醇或安慰剂。然而,除了测试随机对照试验的科学价值外,本研究还测试了让当地助产士在农村地区定期使用米索前列醇的可行性以及这些社区接受这种干预措施的意愿。此外,本文还探讨了开展这项研究所需的国际和社区合作。
要成功开展这样一项研究,必须具备几个关键要素,包括印度和美国研究地点之间的国际合作、通过公私合作获得资金以及有经过培训的科学家,还有社区的承诺。在随机对照试验的开发和实施过程中,必须认真关注对参与分娩过程的现场人员的培训,并建立一个数据收集和监测系统,以确保所收集的信息是有效的。
美印联合合作测试一种降低产后出血的创新方法的疗效和可行性,可以作为一种合作模式,以开发更多干预措施来改善孕产妇死亡率和发病率。如果米索前列醇在预防产后出血方面被证明足够安全有效,将鼓励相关政府机构向助产士(辅助护士助产士)和农村地区的医生提供这种药物,因为对于他们来说,注射用药物要么不被允许,要么不实用和/或无法获得。这样一个项目可以作为一个适用于整个发展中世界农村地区的模式,以改善分娩实践并降低孕产妇死亡率和发病率。这些都是印度和其他发展中国家重要的公共卫生问题。