BackgroundHealthcare centers are important sites for tuberculosis transmission, particularly in low-income settings where the burden of tuberculosis is high and infection control practices are often inadequate. This study aims to assess the knowledge, attitude, and practices of drug-resistant tuberculosis (DR TB) infection control among the healthcare workers under the National Tuberculosis Program in Nepal.MethodsIn this cross-sectional study, we studied the healthcare workers from all the 11 functioning drug-resistant tuberculosis treatment centers across Nepal in March 2018. Trained data collectors conducted face-to-face interviews with a pre-tested questionnaire to collect data on the basic characteristics of healthcare workers, their self-reported knowledge, attitude, and practice on tuberculosis infection control. We entered the data in Microsoft Excel and analyzed in R statistical software. We assigned a score of one to the correct response and zero to the incorrect or no response and calculated a composite score in each of the knowledge, attitude, and practice domains. We ascertained the healthcare workers as having good knowledge, appropriate attitude, and optimal practices when the composite score was at least 50%. We summarized the numerical variables with median and interquartile range (IQR) and the categorical variables with proportions. We ran appropriate correlation tests to identify relationships between knowledge, attitude, and practice scores. We regarded a p-value of < 0.05 as significant.ResultsA total of 95 out of 102 healthcare workers from 11 drug-resistant tuberculosis treatment centers participated in the study. There were 46 male and 49 female respondents. The median age was 33 years (IQR 26-42). Most of them (53, 56%) were mid-level paramedics. The median work experience in drug-resistant tuberculosis was 2 years (IQR 1-5). We found 91 (96%) respondents had a good knowledge of tuberculosis infection control, 49 (52%) respondents had an appropriate attitude and 35 (37%) respondents had optimal practices. We found a statistically significant positive correlation between attitude and practice scores (ρ = 0.37, p = < 0.001).ConclusionThe healthcare workers at the DR TB treatment facilities in Nepal have high knowledge of TB infection control but it did not translate into the appropriate attitude or optimal practices.