Community gathering places, where older adults take part in group activities led by residents, have become an important part of Japan’s long-term care prevention strategy. These community programmes often combine light exercise with social interaction to promote healthy ageing and help reduce the risk of cognitive decline. Although they have been widely adopted, previous research has produced mixed results on whether participation is associated with a lower risk of cognitive disability.
To better understand this relationship, a research team led by Associate Professor Kazuki Uemura of Osaka Metropolitan University’s Graduate School of Rehabilitation Science examined whether regular exercise habits influence the potential benefits of these community activities. The researchers analysed questionnaire data and long-term care insurance records from older adults living independently in Habikino City, Osaka Prefecture.
The study initially included 3,511 adults who had not been certified as requiring long-term care. After excluding incomplete or invalid responses, 2,578 participants were included in the primary analysis. Researchers followed participants for four years, comparing those who attended city-supported weekly community exercise groups with those who did not. Survival analysis was used to assess the risk of developing cognitive disability over time.
The findings showed that participation in community gathering places was linked to a substantially lower risk of cognitive disability among older adults who did not already exercise regularly. In this group, participants were about half as likely to develop cognitive disability as non-participants. However, no significant association was observed among individuals who already maintained regular exercise habits, suggesting that the greatest benefits may occur among those who are otherwise less physically active.
“These findings support a growing direction in long-term care prevention policy, which creates opportunities for participation that are accessible to older adults who may find regular exercise difficult,” said Associate Professor Uemura. Additional analyses also found that community participation was associated with a lower risk of physical functional decline among people without regular exercise habits, indicating that these programmes may offer broader health benefits beyond cognitive health.
The researchers believe the findings highlight the value of accessible, community-based programmes for supporting healthy ageing, particularly among older adults who face barriers to regular exercise. “We hope this evidence will help inform community-based initiatives that support a wide range of older adults and contribute to policies aimed at reducing health inequalities,” said Associate Professor Uemura. The study suggests that creating inclusive opportunities for social engagement and light physical activity may be an effective way to help maintain cognitive and physical health as populations age.
More information: Kazuki Uemura et al, Effect Modification by Exercise Habit on the Association Between Participation in Community Gathering Places and Cognitive Disability, Journal of the American Geriatrics Society. DOI: 10.1111/jgs.70499
Journal information: Journal of the American Geriatrics Society Provided by Osaka Metropolitan University
