Kimani Bridget W, Kanyui Tabitha W, Gichuki Paul M, Okoyo Collins O, Watitu Titus K, Omondi Wyckliff P, Njomo Doris W
Eastern and Southern Africa Centre of Infectious Parasite Control, Kenya Medical Research Institute (KEMRI), Nairobi, Kenya.
National Trachoma Programme Manager, Ministry of Health, Nairobi, Kenya.
PLoS Negl Trop Dis. 2025 Aug 4;19(8):e0013327. doi: 10.1371/journal.pntd.0013327. eCollection 2025 Aug.
Trachoma, a neglected tropical disease (NTD), is the leading infectious cause of blindness worldwide. It is caused by repeated ocular infections with the bacteria Chlamydia trachomatis. Treatment coverage achieved in Baringo County, Kenya in 2020 and 2021 was 80% and 79% respectively, further investigation at the lower levels known as wards shows coverages ranging between 48% to 57% which are far below the WHO recommended threshold of at least 80% of the target population should be reached with MDA The objective of this study was to identify barriers of community participation and access to mass drug administration for trachoma elimination in a pastoral conflict area of Baringo County, Kenya. Sixteen focus group discussions were conducted with community members and four among community health volunteers. Eight county and sub-county leaders and fourteen opinion leaders participated in in-depth interviews. Patients with trichiasis took part in six micro-narrative surveys. All study participants were purposively selected and the number of FGDs, interviews, and micro-narrative surveys were determined by the saturation model, an iterative design was employed for data collection and analysis and further sample selection to give early insights and influence the selection of more participants. Although community members were aware of trachoma and the benefits of MDA, poor knowledge of trachoma etiology exists, with misconceptions attributing it to dirt, dust, flies, and even witchcraft. Women, children, and elderly persons were perceived to be at a higher risk of infection. The remoteness of some villages and towns hindered awareness creation resulting in some community members being unaware of trachoma and MDA. Side effects like diarrhea, nausea, headache, and drowsiness discourage participation. Drug size and taste are perceived as negative factors. Lack of information on side effects and their management contributes to hesitancy. Considering the perspectives of nomadic people and understanding context-specific risks, supporting the design of community-led interventions is critical in the development of effective MDA strategies, which can aid in halting trachoma transmission.
沙眼是一种被忽视的热带病,是全球失明的主要传染性病因。它由沙眼衣原体细菌反复眼部感染引起。肯尼亚巴林戈县在2020年和2021年实现的治疗覆盖率分别为80%和79%,在较低层级即行政区的进一步调查显示覆盖率在48%至57%之间,远低于世界卫生组织建议的至少80%的目标人群应接受大规模药物给药的阈值。本研究的目的是确定肯尼亚巴林戈县一个牧区冲突地区社区参与和获得沙眼消除大规模药物给药的障碍。与社区成员进行了16次焦点小组讨论,与4名社区卫生志愿者进行了讨论。8名县和次县领导以及14名意见领袖参与了深入访谈。倒睫患者参加了6次微型叙事调查。所有研究参与者均经过有目的的选择,焦点小组讨论、访谈和微型叙事调查的数量由饱和模型确定,采用迭代设计进行数据收集和分析以及进一步的样本选择,以获得早期见解并影响更多参与者的选择。尽管社区成员了解沙眼和大规模药物给药的益处,但对沙眼病因的认识不足,存在将其归因于污垢、灰尘、苍蝇甚至巫术的误解。妇女、儿童和老年人被认为感染风险更高。一些村庄和城镇地处偏远阻碍了宣传工作,导致一些社区成员不了解沙眼和大规模药物给药。腹泻、恶心、头痛和嗜睡等副作用使人们不愿参与。药物的大小和味道被视为负面因素。缺乏关于副作用及其管理的信息导致人们犹豫不决。考虑游牧民族的观点并了解具体情况的风险,支持设计由社区主导的干预措施对于制定有效的大规模药物给药策略至关重要,这有助于阻止沙眼传播。