Is Caffeine Intake Associated with Urinary Incontinence in Japanese Adults?

Objectives: To investigate whether caffeine intake is associated with urinary incontinence (UI) among Japanese adults. Methods: A total of 683 men and 298 women aged 40 to 75 years were recruited from the community in middle and southern Japan. A validated food frequency questionnaire was administer...

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Main Authors: Hirayama, Fumi, Lee, Andy
Format: Journal Article
Published: The Korean Society for Preventive Medicine 2012
Online Access:http://hdl.handle.net/20.500.11937/6670
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author Hirayama, Fumi
Lee, Andy
author_facet Hirayama, Fumi
Lee, Andy
author_sort Hirayama, Fumi
building Curtin Institutional Repository
collection Online Access
description Objectives: To investigate whether caffeine intake is associated with urinary incontinence (UI) among Japanese adults. Methods: A total of 683 men and 298 women aged 40 to 75 years were recruited from the community in middle and southern Japan. A validated food frequency questionnaire was administered face-to-face to obtain information on dietary intake and habitual beverage consumption. Urinary incontinence status was ascertained using the International Consultation on Incontinence Questionnaire-Short Form. Results: Mean daily caffeine intake was found to be similar between incontinent subjects (men 120 mg, women 94 mg) and others without the condition (men 106 mg, women 103 mg), p=0.33 for men and p=0.44 for women. The slight increases in risk of UI at the highest level of caffeine intake were not significant after adjusting for confounding factors. The adjusted odds ratios (95% confidence interval) were 1.36 (0.65 to 2.88) and 1.12 (0.57 to 2.22) for men and women, respectively. Conclusions: No association was evident between caffeine intake and UI in middle-aged and older Japanese adults. Further studies are required to confirm the effect of caffeine in the prevention of UI.
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spelling curtin-20.500.11937-66702017-09-13T16:06:54Z Is Caffeine Intake Associated with Urinary Incontinence in Japanese Adults? Hirayama, Fumi Lee, Andy Objectives: To investigate whether caffeine intake is associated with urinary incontinence (UI) among Japanese adults. Methods: A total of 683 men and 298 women aged 40 to 75 years were recruited from the community in middle and southern Japan. A validated food frequency questionnaire was administered face-to-face to obtain information on dietary intake and habitual beverage consumption. Urinary incontinence status was ascertained using the International Consultation on Incontinence Questionnaire-Short Form. Results: Mean daily caffeine intake was found to be similar between incontinent subjects (men 120 mg, women 94 mg) and others without the condition (men 106 mg, women 103 mg), p=0.33 for men and p=0.44 for women. The slight increases in risk of UI at the highest level of caffeine intake were not significant after adjusting for confounding factors. The adjusted odds ratios (95% confidence interval) were 1.36 (0.65 to 2.88) and 1.12 (0.57 to 2.22) for men and women, respectively. Conclusions: No association was evident between caffeine intake and UI in middle-aged and older Japanese adults. Further studies are required to confirm the effect of caffeine in the prevention of UI. 2012 Journal Article http://hdl.handle.net/20.500.11937/6670 10.3961/jpmph.2012.45.3.204 The Korean Society for Preventive Medicine fulltext
spellingShingle Hirayama, Fumi
Lee, Andy
Is Caffeine Intake Associated with Urinary Incontinence in Japanese Adults?
title Is Caffeine Intake Associated with Urinary Incontinence in Japanese Adults?
title_full Is Caffeine Intake Associated with Urinary Incontinence in Japanese Adults?
title_fullStr Is Caffeine Intake Associated with Urinary Incontinence in Japanese Adults?
title_full_unstemmed Is Caffeine Intake Associated with Urinary Incontinence in Japanese Adults?
title_short Is Caffeine Intake Associated with Urinary Incontinence in Japanese Adults?
title_sort is caffeine intake associated with urinary incontinence in japanese adults?
url http://hdl.handle.net/20.500.11937/6670