Was there any change in tobacco smoking among adults in Bangladesh during 2009–2017? Insights from two nationally representative cross-sectional surveys

ObjectiveThis study assessed the changes in prevalence and associated factors of tobacco smoking among Bangladeshi adults over time.DesignNationally representative cross-sectional surveys.SettingTwo most recent Global Adults Tobacco Survey (GATS) data from Bangladesh, carried out in 2009 and 2017.ParticipantsAdult population aged 15 and above (n=9629 in 2009; n=12 783 in 2017).Outcome measuresCurrent use of tobacco smoke, including cigarettes, bidi, hukkah, cigars or pipes, which was dichotomised (‘yes’/‘no’).MethodsWe analysed data from two recent rounds of GATS (2009 and 2017). Multivariate logistic regression analysis was used.ResultsThe overall prevalence of tobacco smoking among Bangladeshi adults was noted (23.00%, 95% CI 22.98 to 23.00 in 2009; 16.44%, 95% CI 16.43 to 16.45 in 2017). Being male (adjusted OR (AOR)=59.72, CI 40.56 to 87.93 for 2009; AOR=71.17, CI 41.08 to 123.32 for 2017), age between 25 and 64 years (all AORs >2 and p