Kone Georges Karna, Lalou Richard, Audibert Martine, Lafarge Hervé, Dos Santos Stéphanie, Ndonky Alphousseyni, Le Hesran Jean-Yves
Centre de Recherche du Centre Hospitalier de l'Université de Montréal (CR CHUM) et Université de Daloa (Cote d'ivoire), 850 rue saint Denis Montréal, Canada,
UMR 151 IRD/AMU, Laboratoire Population-Environnement-Développement, Aix-Marseille Université, centre Saint-Charles, Case 10, 3, place Victor-Hugo, 13331 Marseille cedex 3, France.
Health Policy Plan. 2015 Dec;30(10):1307-19. doi: 10.1093/heapol/czu144. Epub 2015 Mar 13.
Urban malaria is considered a major public health problem in Africa. The malaria vector is well adapted in urban settings and autochthonous malaria has increased. Antimalarial treatments prescribed presumptively or after rapid diagnostic tests are also highly used in urban settings. Furthermore, health care strategies for urban malaria must comply with heterogeneous neighbourhood ecosystems where health-related risks and opportunities are spatially varied. This article aims to assess the capacity of the urban living environment to mitigate or increase individual or household vulnerabilities that influence the use of health services. The data are drawn from a survey on urban malaria conducted between 2008 and 2009. The study sample was selected using a two-stage randomized sampling. The questionnaire survey covered 2952 households that reported a case of fever episode in children below 10 years during the month before the survey.Self-medication is a widespread practice for children, particularly among the poorest households in Dakar. For rich households, self-medication for children is more a transitional practice enabling families to avoid opportunity costs related to visits to health facilities. For the poorest, it is a forced choice and often the only treatment option. However, the poor that live in well-equipped neighbourhoods inhabited by wealthy residents tend to behave as their rich neighbours. They grasp the opportunities provided by the area and adjust their behaviours accordingly. Though health care for children is strongly influenced by household socio-economic characteristics, neighbourhood resources (facilities and social networks) will promote health care among the poorest and reduce access inequalities. Without being a key factor, the neighbourhood of residence-when it provides resources-may be of some help to overcome the financial hurdle. Findings suggest that the neighbourhood (local setting) is a relevant scale for health programmes in African cities.
城市疟疾被认为是非洲的一个主要公共卫生问题。疟疾病媒在城市环境中适应性良好,本地疟疾有所增加。在城市地区,根据推定或快速诊断检测后开出的抗疟治疗也被大量使用。此外,城市疟疾的卫生保健策略必须符合异质性的社区生态系统,其中与健康相关的风险和机会在空间上是多样的。本文旨在评估城市生活环境减轻或增加影响卫生服务使用的个人或家庭脆弱性的能力。数据来自2008年至2009年进行的一项关于城市疟疾的调查。研究样本采用两阶段随机抽样选取。问卷调查覆盖了2952户家庭,这些家庭报告在调查前一个月内家中10岁以下儿童有发热症状。自我药疗在儿童中很普遍,尤其是在达喀尔最贫困的家庭中。对于富裕家庭来说,儿童自我药疗更多是一种过渡做法,使家庭能够避免与前往医疗机构就诊相关的机会成本。对于最贫困家庭来说,这是一种无奈的选择,而且往往是唯一的治疗选择。然而,生活在富裕居民居住的设施完善社区的贫困家庭往往会效仿富裕邻居的行为。他们利用该地区提供的机会并相应地调整自己的行为。尽管儿童的卫生保健受到家庭社会经济特征的强烈影响,但社区资源(设施和社会网络)将促进最贫困家庭的卫生保健并减少获得医疗服务的不平等现象。居住社区虽然不是关键因素,但当它提供资源时,可能有助于克服经济障碍。研究结果表明,社区(当地环境)是非洲城市卫生项目的一个相关尺度。