Odhiambo Gladys O, Musuva Rosemary M, Odiere Maurice R, Mwinzi Pauline N
Neglected Tropical Diseases Branch, Centre for Global Health, Kenya Medical Research Institute, P. O. Box 1578-40100, Kisumu, Kenya.
BMC Public Health. 2016 Sep 15;16:986. doi: 10.1186/s12889-016-3662-0.
The Community Directed Intervention (CDI) strategy has been used to conduct various health interventions in Africa, including control of Neglected Tropical Diseases (NTDs). Although the CDI approach has shown good results in the control of onchocerciasis and lymphatic filariasis with respect to treatment coverage using community drug distributors, its utility in the control of schistosomiasis among urban poor is yet to be established. Using a longitudinal qualitative study, we explored the experiences, opportunities, challenges as well as recommendations of Community Health Workers (CHWs) after participation in annual mass drug administration (MDA) activities for schistosomiasis using the CDI approach in an urban setting.
Unstructured open-ended group discussions were conducted with CHWs after completion of annual MDA activities. Narratives were obtained from CHWs using a digital audio recorder during the group discussions, transcribed verbatim and translated into English where applicable. Thematic decomposition of data was done using ATLAS.ti. software, and themes explored using the principle of interpretative phenomenological analysis (IPA).
From the perspective of the CHWs, opportunities for implementing CDI in urban settings, included the presence of CHWs, their supervisory structures and their knowledge of intervention areas, and opportunity to integrate MDA with other health interventions. Several challenges were mentioned with regards to implementing MDA using the CDI strategy among them lack of incentives, fear of side effects, misconceptions regarding treatment and mistrust, difficulties working in unsanitary environmental conditions, insecurity, and insufficient time. A key recommendation in promoting more effective MDA using the CDI approach was allocation of more time to the exercise.
Findings from this study support the feasibility of using CDI for implementing MDA for schistosomiasis in informal settlements of urban areas. Extensive community sensitization and provision of incentives may help address the aforementioned challenges associated with implementing MDA using the CDI strategy. Opportunities highlighted in this study may be of value to other programmes that may be considering the adoption of the CDI strategy for rolling out interventions in the urban setting.
社区定向干预(CDI)策略已在非洲用于开展各种卫生干预措施,包括控制被忽视的热带病(NTDs)。尽管CDI方法在使用社区药品分发员的情况下,在盘尾丝虫病和淋巴丝虫病的控制方面,在治疗覆盖率方面显示出良好效果,但其在城市贫困人口血吸虫病控制中的效用尚待确定。通过一项纵向定性研究,我们探讨了社区卫生工作者(CHWs)在城市环境中采用CDI方法参与血吸虫病年度大规模药物管理(MDA)活动后的经验、机会、挑战以及建议。
在年度MDA活动完成后,与社区卫生工作者进行了非结构化的开放式小组讨论。在小组讨论期间,使用数字录音机从社区卫生工作者那里获取叙述内容,逐字转录,并在适用时翻译成英文。使用ATLAS.ti软件对数据进行主题分解,并使用解释性现象学分析(IPA)原则探索主题。
从社区卫生工作者的角度来看,在城市环境中实施CDI的机会包括社区卫生工作者的存在、他们的监督结构以及他们对干预领域的了解,以及将MDA与其他卫生干预措施整合的机会。在使用CDI策略实施MDA方面提到了几个挑战,其中包括缺乏激励措施、对副作用的恐惧、对治疗的误解和不信任、在不卫生环境条件下工作的困难、不安全以及时间不足。促进使用CDI方法进行更有效的MDA的一项关键建议是为该活动分配更多时间。
本研究的结果支持在城市地区的非正式住区使用CDI实施血吸虫病MDA的可行性。广泛的社区宣传和提供激励措施可能有助于应对与使用CDI策略实施MDA相关的上述挑战。本研究中突出的机会可能对其他可能考虑采用CDI策略在城市环境中推出干预措施的项目有价值。