Smoking and prevalence of nocturia in Japanese patients with type 2 diabetes mellitus: a post-hoc analysis of The Dogo Study

No evidence exists regarding the association between smoking status and nocturia among patients with type 2 diabetes mellitus. We evaluated this association among Japanese patients with type 2 diabetes mellitus by post-hoc analysis.Study subjects were 817 Japanese patients with type 2 diabetes mellitus. Study subjects were considered to have nocturia if they answered "once or more" to the question: "Within one week, how many times do you...