“…This supports the finding of other studies in Africa, Asia, North America, and Europe [4], [10]–[12], [14]–[17], [19]. The higher deaths observed among elderly TB patients may be due to increased levels of co-morbid conditions and factors like diabetes mellitus, hypertension, excess alcohol use, smoking and cardiovascular diseases in this age-group as well as higher proportion of patients with advanced disease in the elderly [16], [19], [33]. Given that this is a retrospective review of TB registers, we could not assess the extent of these problems and their impact on treatment outcomes.…”