Kc A, Kc R, Sharma I
School of Public Health, SRM University, Tamil Nadu 603 203, India.
School of Health and Allied Sciences, Pokhara University, Lekhnath-12, Kaski.
Kathmandu Univ Med J (KUMJ). 2018;16(61):14-17.
Background Diagnosis and treatment of tuberculosis is vital for health system to identify, treat patients as early as possible and to reduce frequency of new cases of a disease among the contacts of known cases. Objective To determine the diagnostic and treatment delay in the urban population of the western, Nepal and factors associated to it. Method An institutional based cross-sectional study was conducted in urban area of Western Nepal. Category I 142 TB patients aged over 15 years visiting DOTs centre during period of three months were included in study. Interview schedule was designed to elicit information on socio- demographic characteristics and history of symptoms. Diagnostic and treatment delay was calculated, chi square test was applied to find associations and non - parametric tests (Mann Whitney U test and Kruskal Wallis H test) for evaluating group differences. Result Out of 142 TB clients, mean age was 38.12 years. Majority (58%) were males. Around 44% belong to upper, 30% middle and 26% lower economic class. Study showed median diagnostic delay 34 days (Q3 =68 Days, Q1 =19 Days), treatment delay less than a day (Q3 =1 Day, Q1 =0 Day) and total delay 33.50 days (Q3 =71 Days, Q1 =19 Days). Smear positive patients had significantly higher risk of diagnostic delay compared to negative (OR=2.18. P=0.035). However, no significant associations found between socio-economic/demographic classes with delay. Median delays was more amongst married (Q3 =86 Days, Median =72 days, Q1=24 Days compared to single/separated (Q3 =74 Days, Median =57 days, Q1 =15 Days) and other socio-demographic variables had no significant differences. Conclusion Delay in diagnosis and treatment in Urban region of Western, Nepal was shorter compared to other places in Nepal and neighboring countries. Shorter delay for smear negative pulmonary tuberculosis raises doubt that cases are not examined according to the national TB control programs manual.
结核病的诊断和治疗对于卫生系统至关重要,以便尽早识别和治疗患者,并减少已知病例接触者中该疾病新病例的发生频率。目的:确定尼泊尔西部城市人口中的诊断和治疗延迟情况及其相关因素。方法:在尼泊尔西部城市地区开展了一项基于机构的横断面研究。纳入了在三个月期间到直接观察治疗中心就诊的142名年龄超过15岁的I类结核病患者。设计访谈问卷以获取社会人口学特征和症状史信息。计算诊断和治疗延迟时间,应用卡方检验寻找关联,并使用非参数检验(曼-惠特尼U检验和克鲁斯卡尔-沃利斯H检验)评估组间差异。结果:在142名结核病患者中,平均年龄为38.12岁。大多数(58%)为男性。约44%属于上层经济阶层,30%属于中层,26%属于下层经济阶层。研究显示诊断延迟中位数为34天(第三四分位数=68天,第一四分位数=19天),治疗延迟少于1天(第三四分位数=1天,第一四分位数=0天),总延迟为33.50天(第三四分位数=71天,第一四分位数=19天)。涂片阳性患者的诊断延迟风险显著高于阴性患者(比值比=2.18,P=0.035)。然而,未发现社会经济/人口学阶层与延迟之间存在显著关联。已婚者的延迟中位数更多(第三四分位数=86天,中位数=72天,第一四分位数=24天),而单身/分居者的延迟中位数为(第三四分位数=74天,中位数=57天,第一四分位数=15天),其他社会人口学变量无显著差异。结论:与尼泊尔其他地区和邻国相比,尼泊尔西部城市地区的诊断和治疗延迟较短。涂片阴性肺结核的延迟较短令人怀疑病例是否按照国家结核病控制规划手册进行检查。