World Bank, Washington, DC, USA.
Center for Global Development, Washington, DC, USA
BMJ Glob Health. 2020 Dec;5(12). doi: 10.1136/bmjgh-2020-003377.
Assess the quality of healthcare across African countries based on health providers' clinical knowledge, their clinic attendance and drug availability, with a focus on seven conditions accounting for a large share of child and maternal mortality in sub-Saharan Africa: malaria, tuberculosis, diarrhoea, pneumonia, diabetes, neonatal asphyxia and postpartum haemorrhage.
With nationally representative, cross-sectional data from ten countries in sub-Saharan Africa, collected using clinical vignettes (to assess provider knowledge), unannounced visits (to assess provider absenteeism) and visual inspections of facilities (to assess availability of drugs and equipment), we assess whether health providers are available and have sufficient knowledge and means to diagnose and treat patients suffering from common conditions amenable to primary healthcare. We draw on data from 8061 primary and secondary care facilities in Kenya, Madagascar, Mozambique, Nigeria, Niger, Senegal, Sierra Leone, Tanzania, Togo and Uganda, and 22 746 health workers including doctors, clinical officers, nurses and community health workers. Facilities were selected using a multistage cluster-sampling design to ensure data were representative of rural and urban areas, private and public facilities, and of different facility types. These data were gathered under the Service Delivery Indicators programme.
Across all conditions and countries, healthcare providers were able to correctly diagnose 64% (95% CI 62% to 65%) of the clinical vignette cases, and in 45% (95% CI 43% to 46%) of the cases, the treatment plan was aligned with the correct diagnosis. For diarrhoea and pneumonia, two common causes of under-5 deaths, 27% (95% CI 25% to 29%) of the providers correctly diagnosed and prescribed the appropriate treatment for both conditions. On average, 70% of health workers were present in the facilities to provide care during facility hours when those workers are scheduled to be on duty. Taken together, we estimate that the likelihood that a facility has at least one staff present with competency and key inputs required to provide child, neonatal and maternity care that meets minimum quality standards is 14%. On average, poor clinical knowledge is a greater constraint in care readiness than drug availability or health workers' absenteeism in the 10 countries. However, we document substantial heterogeneity across countries in the extent to which drug availability and absenteeism matter quantitatively.
Our findings highlight the need to boost the knowledge of healthcare workers to achieve greater care readiness. Training programmes have shown mixed results, so systems may need to adopt a combination of competency-based preservice and in-service training for healthcare providers (with evaluation to ensure the effectiveness of the training), and hiring practices that ensure the most prepared workers enter the systems. We conclude that in settings where clinical knowledge is poor, improving drug availability or reducing health workers' absenteeism would only modestly increase the average care readiness that meets minimum quality standards.
根据医疗服务提供者的临床知识、就诊情况和药物可及性,评估非洲国家的医疗保健质量,重点关注在撒哈拉以南非洲造成大量儿童和产妇死亡的七种疾病:疟疾、结核病、腹泻、肺炎、糖尿病、新生儿窒息和产后出血。
利用来自撒哈拉以南非洲十个国家的具有全国代表性的横断面数据,采用临床病例(评估提供者的知识)、突击检查(评估提供者缺勤情况)和设施视觉检查(评估药物和设备的可用性),我们评估卫生保健提供者是否能够提供服务,是否具备足够的知识和手段来诊断和治疗常见疾病,这些疾病可以通过初级卫生保健进行治疗。我们参考了肯尼亚、马达加斯加、莫桑比克、尼日利亚、尼日尔、塞内加尔、塞拉利昂、坦桑尼亚、多哥和乌干达的 8061 个初级和二级保健设施的数据,以及 22746 名卫生工作者,包括医生、临床医生、护士和社区卫生工作者。设施的选择采用多阶段聚类抽样设计,以确保数据能够代表农村和城市地区、私人和公共设施以及不同类型的设施。这些数据是在服务提供指标方案下收集的。
在所有条件和国家中,医疗服务提供者能够正确诊断出 64%(95%可信区间 62%至 65%)的临床病例,在 45%(95%可信区间 43%至 46%)的病例中,治疗方案与正确诊断相符。对于腹泻和肺炎,这是导致 5 岁以下儿童死亡的两个常见原因,27%(95%可信区间 25%至 29%)的提供者能够正确诊断并开出两种疾病的适当治疗方案。平均而言,当卫生工作者在设施规定的工作时间值班时,有 70%的卫生工作者在设施中提供护理。综合来看,我们估计,一个设施至少有一名具备提供符合最低质量标准的儿童、新生儿和产妇护理所需能力和关键投入的工作人员的可能性为 14%。总体而言,在 10 个国家中,较差的临床知识在准备护理方面比药物可及性或卫生工作者缺勤的限制更大。然而,我们发现各国在药物可及性和缺勤程度在数量上的重要性方面存在很大的差异。
我们的研究结果强调了需要提高医疗工作者的知识水平,以实现更高的护理准备就绪程度。培训计划的结果喜忧参半,因此系统可能需要采用基于能力的入职前和在职培训相结合的方法,为医疗服务提供者提供培训(并进行评估以确保培训的有效性),并采用招聘实践,确保最有准备的员工进入系统。我们的结论是,在临床知识较差的环境中,提高药物可及性或减少卫生工作者缺勤只会适度提高符合最低质量标准的平均护理准备就绪程度。