Development of Multidrug Resistant Tuberculosis in Bangladesh: A Case-Control Study on Risk Factors

作者:Rifat Mahfuza*; Milton Abul Hasnat; Hall John; Oldmeadow Christopher; Islam Md Akramul; Husain Ashaque; Akhanda Md Wahiduzzaman; Siddiquea Bodrun Naher
来源:PLos One, 2014, 9(8): e105214.
DOI:10.1371/journal.pone.0105214

摘要

Objective: To determine the risk factors for developing multidrug resistant tuberculosis in Bangladesh. %26lt;br%26gt;Methods: This case-control study was set in central, district and sub-district level hospitals of rural and urban Bangladesh. Included were 250 multidrug resistant tuberculosis (MDR-TB) patients as cases and 750 drug susceptible tuberculosis patients as controls. We recruited cases from all three government hospitals treating MDR-TB in Bangladesh during the study period. Controls were selected randomly from those local treatment units that had referred the cases. Information was collected through face-to-face interviews and record reviews. Unadjusted and multivariable logistic regression were used to analyse the data. %26lt;br%26gt;Results: Previous treatment history was shown to be the major contributing factor to MDR-TB in univariate analysis. After adjusting for other factors in multivariable analysis, age group %26quot;18-25%26apos;%26apos; (OR 1.77, CI 1.07-2.93) and %26quot;26-45%26apos;%26apos; (OR 1.72, CI 1.12-2.66), some level of education (OR 1.94, CI 1.32-2.85), service and business as occupation (OR 2.88, CI 1.29-6.44; OR 3.71, CI 1.59-8.66, respectively), smoking history (OR 1.58, CI 0.99-2.5), and type 2 diabetes (OR 2.56 CI 1.51-4.34) were associated with MDR-TB. Previous treatment was not included in the multivariable analysis as it was correlated with multiple predictors. %26lt;br%26gt;Conclusion: Previous tuberculosis treatment was found to be the major risk factor for MDR-TB. This study also identified age 18 to 45 years, some education up to secondary level, service and business as occupation, past smoking status, and type 2 diabetes as comorbid illness as risk factors. National Tuberculosis programme should address these risk factors in MDR-TB control strategy. The integration of MDR-TB control activities with diabetes and tobacco control programmes is needed in Bangladesh.

  • 出版日期2014-8-19