Kazembe Lawrence N, Appleton Christopher C, Kleinschmidt Immo
Applied Statistics and Epidemiology Research Unit, Mathematical Sciences Department, Chancellor College, University of Malawi, Zomba, Malawi.
Malar J. 2007 Apr 10;6:40. doi: 10.1186/1475-2875-6-40.
Although malaria imposes an enormous burden on Malawi, it remains a controllable disease. The key strategies for control are based on early diagnosis and prompt treatment with effective antimalarials. Its success, however, depends on understanding the factors influencing health care decision making at household level, which has implications for implementing policies aimed at promoting health care practices and utilization.
An analysis of patterns of treatment-seeking behaviour among care-givers of children of malarial fever in Malawi, based on the 2000 Malawi demographic and health survey, is presented. The choice of treatment provider (home, shop, or formal hospital care, others) was considered as a multi-categorical response, and a multinomial logistic regression model was used to investigate determinants of choosing any particular provider. The model incorporated random effects, at subdistrict level, to measure the influence of geographical location on the choice of any treatment provider. Inference was Bayesian and based on Markov chain Monte Carlo techniques.
Spatial variation was found in the choice of a provider and determinants of choice of any provider differed. Important risk factors included place of residence, access to media, care-giver's age and care factors including unavailability and inaccessibility of care. A greater effort is needed to improve the quality of malaria home treatment or expand health facility utilization, at all levels of administration if reducing malaria is to be realised in Malawi. Health promotion and education interventions should stress promptness of health facility visits, improved access to appropriate drugs, and accurate dosing for home-based treatments.
尽管疟疾给马拉维带来了巨大负担,但它仍是一种可控制的疾病。控制的关键策略基于早期诊断和使用有效的抗疟药物进行及时治疗。然而,其成功取决于了解影响家庭层面医疗保健决策的因素,这对实施旨在促进医疗保健实践和利用的政策具有重要意义。
基于2000年马拉维人口与健康调查,对马拉维疟疾病热患儿照顾者的就医行为模式进行了分析。治疗提供者的选择(在家、在商店、在正规医院或其他)被视为多分类反应,并使用多项逻辑回归模型来研究选择任何特定提供者的决定因素。该模型纳入了分区层面的随机效应,以衡量地理位置对任何治疗提供者选择的影响。推断采用贝叶斯方法,并基于马尔可夫链蒙特卡罗技术。
发现提供者的选择存在空间差异,且选择任何提供者的决定因素也有所不同。重要的风险因素包括居住地点、接触媒体的机会、照顾者的年龄以及包括无法获得和难以获得医疗服务在内的照顾因素。如果要在马拉维实现疟疾防治,就需要在各级行政部门做出更大努力,以提高疟疾家庭治疗的质量或扩大医疗机构的利用率。健康促进和教育干预措施应强调及时前往医疗机构就诊、改善获得适当药物的机会以及家庭治疗的准确用药剂量。