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Effects of walking exercise on nocturia in the elderly
Kimio Sugaya1, Saori Nishijima, Tomoko Owan
1Division of Urology, Department of Organ-oriented Medicine, Faculty of Medicine, University of the Ryukyus, Okinawa,Japan. sugaya@med.u-ryukyu.ac.jp
Biomedical Research (Tokyo, Japan)
|May 19, 2007
Summary
Regular brisk walking for 8 weeks significantly reduced nocturia (nighttime urination) in elderly men. This exercise improved sleep depth, leading to fewer nighttime awakenings and potential benefits for overall health.
Area of Science:
- Gerontology
- Exercise Physiology
- Urology
Background:
- Nocturia is a common and bothersome condition in the elderly.
- Existing treatments for nocturia have limitations.
- The potential benefits of regular exercise on nocturia are not fully understood.
Purpose of the Study:
- To investigate the effect of a structured walking exercise program on nocturia in elderly men.
- To assess changes in urinary frequency, sleep quality, and other health markers.
Main Methods:
- A prospective study involving 30 elderly men (average age 71).
- Participants engaged in brisk walking for at least 30 minutes in the evening/night for 8 weeks.
- Evaluations included questionnaires, blood pressure, body composition, blood biochemistry, and urinalysis before and after the intervention.
Main Results:
- Nocturia episodes significantly decreased from 3.3 to 1.9 per night (p < 0.001).
- Daytime urinary frequency, blood pressure, body weight, body fat, and serum lipids also decreased.
- 67% reported deeper sleep, and 60% showed excellent or good overall improvement.
Conclusions:
- Eight weeks of brisk walking exercise effectively reduces nocturia in elderly men.
- Improved sleep depth, leading to an increased arousal threshold bladder volume, is a key factor.
- Walking exercise may offer a preventive strategy for lifestyle-related diseases in older adults.
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