Concern Worldwide, Freetown, Sierra Leone.
Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
J Glob Health. 2019 Jun;9(1):010419. doi: 10.7189/jogh.09.010419.
Verbal autopsies (VAs) can provide important epidemiological information about the causes of child deaths. Though studies have been conducted to assess the validity of various types of VAs, the programmatic experience of engaging local communities in collecting and using VA has received little attention in the published literature. Concern Worldwide, an international non-governmental organization (NGO), in collaboration with the Ministry of Health and Sanitation (MOHS), has implemented a VA protocol in five urban slums of Freetown, Sierra Leone. This paper provides VA results and describes lessons learned from the VA process.
Under-five child deaths were registered by Community Health Workers (CHWs) in five urban slums between 2014 and 2017, and a specially trained local clinician used a VA protocol to interview caretakers. Symptoms were analysed using InterVA-4 computerized algorithm, a probabilistic expert-driven model to determine the most likely cause of death. Themes in care-seeking were extracted from multiple-choice and open-ended questions. VAs were implemented in collaboration with the community and the results were shared with community stakeholders in participatory review meetings.
Main challenges included limitations in death notification and capacity to conduct VA for all notified deaths. A total of 215 VA were available for analysis. Among 79 neonatal deaths aged 0-27 days, the most common cause of death was neonatal pneumonia (55%); among 136 children deaths aged 1-4 years, the most common causes were malaria (56%) and pneumonia (41%). Key themes in care-seeking identified included use of traditional medicine (14% of deaths), absence of care-seeking (23% of deaths), and difficultly reaching the health facility (8% of deaths that occurred at home) during fatal illness.
Conducting VAs as a collaborative process with communities is challenging but can provide valuable data that can be used for local-level decision-making. The findings have practical implications for engaging the community and CHWs in reducing the number of these preventable deaths through expanded efforts at prevention, early and appropriate treatment, and reduction of barriers to care-seeking. A functional end-to-end VA system can enhance meaningful routine vital events monitoring by community, national, and international stakeholders.
死因推断(VA)可以提供有关儿童死亡原因的重要流行病学信息。虽然已经进行了多项研究来评估各种类型 VA 的有效性,但在已发表的文献中,很少关注社区参与收集和使用 VA 的计划经验。关注世界,一家国际非政府组织(NGO),与卫生部和卫生局(MOHS)合作,在塞拉利昂弗里敦的五个城市贫民窟实施了 VA 方案。本文提供 VA 结果,并描述 VA 过程中获得的经验教训。
2014 年至 2017 年间,社区卫生工作者(CHWs)在五个城市贫民窟中登记五岁以下儿童死亡,一名经过专门培训的当地临床医生使用 VA 方案对照顾者进行访谈。使用 InterVA-4 计算机算法分析症状,这是一种概率专家驱动的模型,用于确定最可能的死亡原因。从多项选择和开放式问题中提取寻求护理的主题。VA 是与社区合作实施的,结果在参与式审查会议上与社区利益相关者分享。
主要挑战包括死亡通知的限制和为所有通知的死亡进行 VA 的能力。共有 215 份 VA 可用于分析。在 79 名 0-27 天的新生儿死亡中,最常见的死亡原因是新生儿肺炎(55%);在 136 名 1-4 岁的儿童死亡中,最常见的原因是疟疾(56%)和肺炎(41%)。寻求护理的主要主题包括使用传统医学(14%的死亡)、缺乏寻求护理(23%的死亡)以及在致命疾病期间难以到达医疗机构(在家中发生的 8%的死亡)。
与社区合作进行 VA 是一项具有挑战性的工作,但可以提供有价值的数据,可用于地方一级的决策。这些发现对于通过扩大预防、早期和适当治疗以及减少寻求护理的障碍来减少这些可预防的死亡,对社区和 CHWs 的参与具有实际意义。功能齐全的 VA 系统可以增强社区、国家和国际利益相关者进行有意义的常规生命事件监测。