Physical activity as a mediator of the impact of chronic conditions on quality of life in older adults
2007

Physical Activity and Quality of Life in Older Adults with Chronic Conditions

Sample size: 22432 publication 10 minutes Evidence: moderate

Author Information

Author(s): Richard Sawatzky, Teresa Liu-Ambrose, William C. Miller, Carlo A. Marra

Primary Institution: Trinity Western University

Hypothesis

Older adults with chronic conditions who maintain the recommended amount of physical activity will experience better health outcomes than those who are physically inactive.

Conclusion

Older adults with chronic conditions are less likely to engage in leisure-time physical activities, which partially accounts for negative consequences like mobility limitations, pain, and emotional problems.

Supporting Evidence

  • Physical activity was associated with fewer mobility limitations and better emotional wellbeing.
  • Only 25% of older adults achieved the recommended activity level of 1,000 Kcal per week.
  • Having a chronic condition was linked to lower health utility scores.

Takeaway

Older people with long-term health issues should try to be active because it can help them feel better and move around more easily.

Methodology

Data were taken from the Canadian Community Health Survey, focusing on respondents aged 65 and older, using regression models to analyze the mediating effect of physical activity.

Potential Biases

Non-response bias may have affected results, as those with severe health issues might not have completed the survey.

Limitations

The cross-sectional nature of the data limits causal inferences, and some chronic conditions affecting quality of life were not included in the analysis.

Participant Demographics

Participants were older adults aged 65 and older, with a significant portion reporting one or more chronic conditions.

Statistical Information

P-Value

p<0.01

Confidence Interval

95% CI = 1.5 – 1.8

Statistical Significance

p<0.01

Digital Object Identifier (DOI)

10.1186/1477-7525-5-68

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