Woldeyohannes Desalegn, Kebede Nigatu, Erku Woldaregay, Tadesse Zerihun
College of Medicine and Health Sciences, Department of Microbiology, Immunology and Parasitology. P.O.Box 196, Gondar, Ethiopia.
Ethiop Med J. 2011 Jul;49(3):221-9.
Tuberculosis (TB) is still the leading cause of death worldwide accounting for 2.5% of the global burden of disease and 25% of all avoidable deaths in developing countries.
The aim of the study was to evaluate the impact of the Directly Observed Treatment-Short course (DOTS) programme in Addis Ababa, Ethiopia from 1998-2007.
Institutional-based retrospective study was employed Reports using world health organization (WHO) format for TB case finding and treatment outcome from all Sub-cities of the city to the Federal Ministry of Health were collected
Between the years (1998-2007), 133,340 patients with all form of TB were registered. Of these, 40,929 (31%) were AFB + ve Pulmonary TB (PTB+ve), 48,491 (36%) were AFB-ve Pulmonary TB (PTB-ve), and 43,920 (33%) were Extra Pulmonary TB (EPTB) cases. The trend of case detection rate (CDR) for new smear positive pulmonary TB cases has increased from 73% in 1998 to its peak 113% in 2000 and then it decreased to 68% in 2007. The treatment success rate (TSR) has value with an average and standard deviation of 80% and 3.2, respectively from 1999 to 2007.
It is possible to achieve the recommended WHO target (70% CDR & 85% TSR) as can be seen how closely these targets were approached (68% & 81%, respectively) in the city in 2007; However, this requires seeking alternative case finding mechanisms.
结核病仍是全球主要死因,占全球疾病负担的2.5%,在发展中国家占所有可避免死亡的25%。
本研究旨在评估1998 - 2007年在埃塞俄比亚亚的斯亚贝巴实施的直接观察短程治疗(DOTS)项目的影响。
采用基于机构的回顾性研究。收集了该市所有子城市向联邦卫生部提交的使用世界卫生组织(WHO)格式的结核病病例发现和治疗结果报告。
在1998 - 2007年期间,共登记了133,340例各种形式的结核病患者。其中,40,929例(31%)为痰涂片阳性肺结核(PTB + ve),48,491例(36%)为痰涂片阴性肺结核(PTB - ve),43,920例(33%)为肺外结核(EPTB)病例。新涂阳肺结核病例的病例发现率(CDR)趋势从1998年的73%上升到2000年的峰值113%,然后在2007年降至68%。1999年至2007年期间,治疗成功率(TSR)的平均值和标准差分别为80%和3.2。
可以实现世界卫生组织推荐的目标(70%的病例发现率和85%的治疗成功率),如2007年该市接近这些目标的程度(分别为68%和81%)所示;然而,这需要寻求替代的病例发现机制。