Treatment outcome of multi-drug resistant tuberculosis patients on second line anti-tuberculosis dugs at tertiary care hospital at Himachal Pradesh, India

Abstract

Background: MDR-TB treatment defaulter are potentially harmful to community as these can relapse and spread infection, developed resistance to second line anti tubercular drugs and may result in to extensive drug resistant tuberculosis (XDR-TB) and major challenges for successful outcome. Objective was to study treatment outcome of multi-drug resistant tuberculosis patients on second line anti-tuberculosis drugs at tertiary care hospital at Himachal Pradesh.Methods: It was prospective observational study carried out after approval from institutional ethics committee. A total 104 MDR/RR-TB case enrolled for study from November 2012 to October 2013. Data were collected in predesigned proforma and entered in to Microsoft excel worksheet 2007 and analyzed with the help of SPSS software version 17. Chi-square test was applied to find out the association between independent variable and outcome of MDR-TB and p<0.05 was considered statistically significant.Results: Among all 104 patients initiated on treatment 73.07% patients were alive, completed intensive phase and switch to continuation phase of treatment, 14.42% patients were died, 5.76% defaulted, 0.96% patient was transferred out and 5.76% patients were turned out XDR-TB and switched to regimen of XDR-TB treatment.Conclusions: Treatment and control of MDR-TB require sound infrastructure and well equipped laboratory facilities to provide quality and prompt diagnosis. Lack of knowledge, awareness, long duration of treatment and defaulters are major challenges for successful outcome.