Malaria Public Health & Epidemiology Group, Centre for Geographic Medicine Research-Coast, Kenya Medical Research Institute/Wellcome Trust Research Programme, Nairobi, Kenya.
BMC Public Health. 2012 Jan 6;12:11. doi: 10.1186/1471-2458-12-11.
Effective malaria case-management based on artemisinin-based combination therapy (ACT) and parasitological diagnosis is a major pillar within the 2007-2012 National Malaria Strategic Plan in the Sudan. Three years after the launch of the strategy a health facility survey was undertaken to evaluate case-management practices and readiness of the health facilities and health workers to implement a new malaria case-management strategy.
A cross-sectional, cluster sample survey was undertaken at public health facilities in 15 states of Sudan. Data were collected using quality-of-care assessment methods. The main outcomes were the proportions of facilities with ACTs and malaria diagnostics; proportions of health workers exposed to malaria related health systems support activities; and composite and individual indicators of case-management practices for febrile outpatients stratified by age, availability of ACTs and diagnostics, use of malaria diagnostics, and test result.
We evaluated 244 facilities, 294 health workers and 1,643 consultations for febrile outpatients (425 < 5 years and 1,218 ≥ 5 years). Health facility and health worker readiness was variable: chloroquine was available at only 5% of facilities, 73% stocked recommended artesunate and sulfadoxine/pyrimethamine (AS+SP), 51% had the capacity to perform parasitological diagnosis, 53% of health workers had received in-service training on ACTs, 24% were trained in the use of malaria Rapid Diagnostic Tests, and 19% had received a supervisory visit including malaria case-management. At all health facilities 46% of febrile patients were parasitologically tested and 35% of patients were both, tested and treated according to test result. At facilities where AS+SP and malaria diagnostics were available 66% of febrile patients were tested and 51% were both, tested and treated according to test result. Among test positive patients 64% were treated with AS+SP but 24% were treated with artemether monotherapy. Among test negative patients only 17% of patients were treated for malaria. The majority of ACT dispensing and counseling practices were suboptimal.
Five years following change of the policy from chloroquine to ACTs and 3 years before the end of the new malaria strategic plan chloroquine was successfully phased out from public facilities in Sudan, however, an important gap remained in the availability of ACTs, diagnostic capacities and coverage with malaria case-management activities. The national scale-up of diagnostics, using the findings of this survey as well as future qualitative research, should present an opportunity not only to expand existing testing capacities but also to implement effective support interventions to bridge the health systems gaps and support corrective case-management measures, including the discontinuation of artemether monotherapy treatment.
基于青蒿素类复方疗法(ACT)和寄生虫学诊断的有效疟疾病例管理是苏丹 2007-2012 年国家疟疾战略计划的主要支柱。该战略启动三年后,进行了一项卫生机构调查,以评估病例管理做法以及卫生机构和卫生工作者实施新的疟疾病例管理战略的准备情况。
在苏丹 15 个州的公共卫生机构进行了横断面、聚类样本调查。使用护理质量评估方法收集数据。主要结果是:有 ACT 和疟疾诊断的设施比例;接触疟疾相关卫生系统支持活动的卫生工作者比例;以及按年龄、ACT 和诊断的可用性、使用疟疾诊断和测试结果分层的发热门诊患者的综合和个体病例管理实践指标。
我们评估了 244 个设施、294 名卫生工作者和 1643 名发热门诊患者(425 名<5 岁,1218 名≥5 岁)。卫生机构和卫生工作者的准备情况各不相同:只有 5%的机构有氯喹,73%的机构储备了推荐的青蒿琥酯和磺胺多辛/乙胺嘧啶(AS+SP),51%的机构有寄生虫学诊断能力,53%的卫生工作者接受过 ACT 在职培训,24%接受过疟疾快速诊断测试培训,19%接受过包括疟疾病例管理在内的监督访问。在所有卫生机构中,46%的发热患者进行了寄生虫学检测,35%的患者根据检测结果进行了检测和治疗。在提供 AS+SP 和疟疾诊断的设施中,66%的发热患者进行了检测,51%的患者根据检测结果进行了检测和治疗。在检测阳性患者中,64%的患者接受了 AS+SP 治疗,但 24%的患者接受了青蒿素单药治疗。在检测阴性患者中,只有 17%的患者因疟疾接受了治疗。ACT 配药和咨询的大部分做法都不尽如人意。
在改变从氯喹到 ACT 的政策五年后,并且在新的疟疾战略计划结束前三年,在苏丹的公共卫生机构中成功地逐步淘汰了氯喹,但 ACT 的供应、诊断能力和疟疾病例管理活动的覆盖率仍然存在一个重要差距。利用本调查的结果以及未来的定性研究,在全国范围内扩大诊断范围,不仅为扩大现有检测能力提供了机会,还为实施有效的支持干预措施提供了机会,以弥合卫生系统差距并支持纠正病例管理措施,包括停止青蒿素单药治疗。