Prevalence and trends in overactive bladder among men in the United States, 2005-2020.

The purpose of present study was to examine the current prevalence and recent trends of overactive bladder (OAB) among US adult men and examine the correlations between OAB and several potential risk factors. The study used the nationally representative data between 2005 and 2020 from the National Health and Nutrition Examination Survey in the US. A total of 18,386 participants aged ≥ 20 years were included in the study. We divided the data into three groups: 2005-2008, 2009-2014 and 2015-2020 to investigate the trends in OAB prevalence. The weighted prevalence and corresponding 95% confidence intervals (CI) of OAB were calculated. The differences (95% CI) in prevalence between the surveys were calculated and multivariate-adjusted weighted logistic regression analysis was performed to determine the correlates of OAB. Among all US adult men, the overall prevalence of OAB increased slightly from 11.3% in 2005-2008 to 11.7% in 2009-2014 and significantly increased to 14.5% in 2015-2020 (difference, 3.2% [95% CI (1.9-4.4%)]; P < 0.05). Increases in OAB prevalence especially concentrated on those who were 40-59 years, non-Hispanic White, non-Hispanic Black and those who were overweight and obese. Older age, non-Hispanic Black, lower educational level and family poverty ratio, diabetes, depression, sleep disorder, other chronic comorbidities, less intense recreational activity, poorer health condition and unsafe food were independent risk factors of OAB. The contemporary prevalence of OAB was high, affecting 14.5% US men and the estimated overall prevalence significantly increased from 2005 to 2020. Therefore, future research should be focused to prevent and remedy this growing socioeconomic and individually troublesome malady.

Scientific reports. 2024 Jul 15*** epublish ***

Yu Cheng, Tao Chen, Guanghao Zheng, Zhen Song, Gan Zhang, Xuepeng Rao, Tao Zeng, Changfei Yuan

The Second Affiliated Hospital of Nanchang University, Jiangxi Medical College, Nanchang University, No. 1, Minde Road, Nanchang, 330006, Jiangxi, China., The Second Affiliated Hospital of Nanchang University, Jiangxi Medical College, Nanchang University, No. 1, Minde Road, Nanchang, 330006, Jiangxi, China. .