Chipwaza Beatrice, Mugasa Joseph P, Mayumana Iddy, Amuri Mbaraka, Makungu Christina, Gwakisa Paul S
Nelson Mandela African Institute of Science and Technology, Arusha, Tanzania; Ifakara Health Institute, Ifakara, Tanzania.
National Institute for Medical Research, Amani Medical Research Centre, Muheza, Tanga, Tanzania.
PLoS Negl Trop Dis. 2014 May 22;8(5):e2896. doi: 10.1371/journal.pntd.0002896. eCollection 2014 May.
Although malaria has been the leading cause of fever for many years, with improved control regimes malaria transmission, morbidity and mortality have decreased. Recent studies have increasingly demonstrated the importance of non-malaria fevers, which have significantly improved our understanding of etiologies of febrile illnesses. A number of non-malaria febrile illnesses including Rift Valley Fever, dengue fever, Chikungunya virus infection, leptospirosis, tick-borne relapsing fever and Q-fever have been reported in Tanzania. This study aimed at assessing the awareness of communities and practices of health workers on non-malaria febrile illnesses.
Twelve focus group discussions with members of communities and 14 in-depth interviews with health workers were conducted in Kilosa district, Tanzania. Transcripts were coded into different groups using MaxQDA software and analyzed through thematic content analysis.
The study revealed that the awareness of the study participants on non-malaria febrile illnesses was low and many community members believed that most instances of fever are due to malaria. In addition, the majority had inappropriate beliefs about the possible causes of fever. In most cases, non-malaria febrile illnesses were considered following a negative Malaria Rapid Diagnostic Test (mRDT) result or persistent fevers after completion of anti-malaria dosage. Therefore, in the absence of mRDTs, there is over diagnosis of malaria and under diagnosis of non-malaria illnesses. Shortages of diagnostic facilities for febrile illnesses including mRDTs were repeatedly reported as a major barrier to proper diagnosis and treatment of febrile patients.
Our results emphasize the need for creating community awareness on other causes of fever apart from malaria. Based on our study, appropriate treatment of febrile patients will require inputs geared towards strengthening of diagnostic facilities, drugs availability and optimal staffing of health facilities.
尽管疟疾多年来一直是发热的主要原因,但随着控制措施的改进,疟疾传播、发病率和死亡率有所下降。最近的研究越来越多地证明了非疟疾发热的重要性,这极大地增进了我们对发热性疾病病因的理解。坦桑尼亚已报告了多种非疟疾发热性疾病,包括裂谷热、登革热、基孔肯雅病毒感染、钩端螺旋体病、蜱传回归热和Q热。本研究旨在评估社区的认识以及卫生工作者对非疟疾发热性疾病的诊疗情况。
在坦桑尼亚的基洛萨区,与社区成员进行了12次焦点小组讨论,并对卫生工作者进行了14次深入访谈。使用MaxQDA软件将访谈记录编码为不同类别,并通过主题内容分析进行分析。
研究表明,研究参与者对非疟疾发热性疾病的认识较低,许多社区成员认为大多数发热情况是由疟疾引起的。此外,大多数人对发热的可能原因存在错误认知。在大多数情况下,只有在疟疾快速诊断检测(mRDT)结果为阴性或完成抗疟疾药物治疗后仍持续发热时,才会考虑非疟疾发热性疾病。因此,在没有mRDT的情况下,存在疟疾过度诊断和非疟疾疾病诊断不足的情况。反复报告称,包括mRDT在内的发热性疾病诊断设施短缺是发热患者进行正确诊断和治疗的主要障碍。
我们的结果强调了有必要提高社区对除疟疾以外的其他发热原因的认识。根据我们的研究,对发热患者进行适当治疗需要加强诊断设施、药物供应以及卫生设施的人员配备。