The association of diet and other lifestyle factors with the onset of overactive bladder: A longitudinal study in men
Title
The association of diet and other lifestyle factors with the onset of overactive bladder: A longitudinal study in men
Publication type
Journal Article
Year of Publication
2004
Authors
Journal
Public Health Nutrition
Volume
7
Issue
7
Pagination
885 - 891
Date published
2004
ISBN
13689800 (ISSN)
Keywords
Adult, Age Factors, Aged, Aged, 80 and over, alcohol consumption, beer, controlled study, diet, dietary intake, Exercise, Food Habits, food intake, Food-frequency questionnaire, health survey, high risk population, human, Humans, Life Style, lifestyle, Lifestyle Men, Logistic Models, logistic regression analysis, Longitudinal Studies, longitudinal study, major clinical study, male, Middle Aged, obesity, onset age, Overactive bladder, physical activity, prevalence, priority journal, questionnaire, Questionnaires, review, risk assessment, smoking, Solanum tuberosum, Urinary incontinence
Abstract
Objective: To investigate associations between diet and non-dietary lifestyle factors and the onset of overactive bladder (OAB) in men. Subjects: Random sample of community-dwelling men aged 40 years plus. Design and methods: Baseline data on urinary symptoms and diet were collected from 5454 men using a postal questionnaire and a food-frequency questionnaire. Follow-up data on urinary symptoms were collected from 4887 men in a postal survey one year later. Logistic regression analysis was used to investigate diet and lifestyle factors associated with onset of OAB in the men without OAB at baseline. Results: There was a highly significant negative association between beer intake at baseline and subsequent OAB onset (P = 0.001), with reduced risk at all levels of intake compared with those who seldom/never drank beer. Adjustment for total alcohol intake (g ethanol day-1) reduced the significance of the association (P = 0.02). None of the food groups studied was associated with OAB onset, with the possible exception of potatoes (P = 0.05), which showed an increased risk of onset at the highest level of consumption. Physical activity, smoking and obesity were not significantly associated. Conclusions: While most diet and lifestyle factors were not associated with OAB onset, the evidence from this prospective longitudinal study suggests that beer may have a protective role in the development of OAB. This could be due to a non-alcoholic ingredient as well as the alcohol content.