Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.
Technical Leadership and Innovations Office, Jhpiego, Baltimore, MD, USA.
Int J Equity Health. 2021 Dec 11;20(1):253. doi: 10.1186/s12939-021-01595-z.
Measuring and improving equitable access to care is a necessity to achieve universal health coverage. Pre-pandemic estimates showed that most conflict-affected and fragile situations were off-track to meet the Sustainable Development Goals on health and equity by 2030. Yet, there is a paucity of studies examining health inequalities in these settings. This study addresses the literature gap by applying a conflict intensity lens to the analysis of disparities in access to essential Primary Health Care (PHC) services in four conflict-affected fragile states: Cameroon, Democratic Republic of Congo, Mali and Nigeria.
For each studied country, disparities in geographic and financial access to care were compared across education and wealth strata in areas with differing levels of conflict intensity. The Demographic Health Survey (DHS) and the Uppsala Conflict Data Program were the main sources of information on access to PHC and conflict events, respectively. To define conflict intensity, household clusters were linked to conflict events within a 50-km distance. A cut-off of more than two conflict-related deaths per 100,000 population was used to differentiate medium or high intensity conflict from no or low intensity conflict. We utilized three measures to assess inequalities: an absolute difference, a concentration index, and a multivariate logistic regression coefficient. Each disparity measure was compared based on the intensity of conflict the year the DHS data was collected.
We found that PHC access varied across subnational regions in the four countries studied; with more prevalent financial than geographic barriers to care. The magnitude of both educational and wealth disparities in access to care was higher with geographic proximity to medium or high intensity conflict. A higher magnitude of wealth rather than educational disparities was also likely to be observed in the four studied contexts. Meanwhile, only Nigeria showed statistically significant interaction between conflict intensity and educational disparities in access to care.
Both educational and wealth disparities in access to PHC services can be exacerbated by geographic proximity to organized violence. This paper provides additional evidence that, despite limitations, household surveys can contribute to healthcare assessment in conflict-affected and fragile settings.
衡量和改善公平获得医疗服务的机会是实现全民健康覆盖的必要条件。在大流行之前的估计显示,大多数受冲突影响和脆弱的国家和地区都无法在 2030 年之前实现可持续发展目标中关于卫生和公平的目标。然而,关于这些环境中卫生不平等现象的研究很少。本研究通过将冲突强度视角应用于分析四个受冲突影响的脆弱国家/地区(喀麦隆、刚果民主共和国、马里和尼日利亚)基本初级卫生保健(PHC)服务获取方面的差异,来填补这一文献空白。
对于每个研究国家,在不同冲突强度地区,根据教育和财富阶层,比较了获得医疗服务的地理和财务差异。人口与健康调查(DHS)和乌普萨拉冲突数据方案是获取 PHC 和冲突事件信息的主要来源。为了定义冲突强度,将家庭集群与 50 公里范围内的冲突事件相关联。使用每 10 万人中有超过 2 人死于冲突来区分中高强度冲突和低强度冲突。我们利用三种措施来评估不平等现象:绝对差异、集中指数和多变量逻辑回归系数。根据 DHS 数据收集年份的冲突强度,对每个差异衡量指标进行了比较。
我们发现,四个研究国家的 PHC 服务在次国家区域之间存在差异;与地理障碍相比,财务障碍对医疗服务的影响更为普遍。在与中高强度冲突的地理接近度方面,获得医疗服务的教育和财富差距的幅度更大。在四个研究背景下,观察到财富差距而不是教育差距的幅度更大的可能性更高。与此同时,只有尼日利亚在获得医疗服务方面显示出冲突强度与教育差距之间存在统计学显著的相互作用。
教育和财富方面获得 PHC 服务的差距都可能因接近有组织暴力而加剧。本文提供了更多证据表明,尽管存在局限性,家庭调查仍可以为受冲突影响和脆弱的环境中的医疗保健评估做出贡献。