Quality of Life and Affective Well-Being in Middle-Aged and Older People with Chronic Medical Illnesses: A Cross-Sectional Population Based Study
2011

Quality of Life and Affective Well-Being in Older Adults with Chronic Illnesses

Sample size: 11523 publication 10 minutes Evidence: high

Author Information

Author(s): Anna Wikman, Jane Wardle, Andew Steptoe

Primary Institution: University College London

Hypothesis

Chronic illnesses are associated with reduced general quality of life and affective well-being in middle-aged and older adults.

Conclusion

Chronic illness is linked to lower quality of life and affective well-being, with varying impacts depending on the specific condition.

Supporting Evidence

  • Stroke was associated with the greatest reduction in quality of life.
  • Depression was most common in chronic lung disease.
  • Multiple chronic conditions led to greater decrements in quality of life.

Takeaway

Having a chronic illness can make people feel less happy and satisfied with their lives, but some illnesses affect people more than others.

Methodology

This was a population-based, cross-sectional study using data from the English Longitudinal Study of Ageing, involving interviews and self-completion questionnaires.

Potential Biases

Self-reported data may introduce bias in the identification of chronic conditions.

Limitations

The study is cross-sectional, limiting causal inferences, and relies on self-reported chronic conditions which may not be as accurate as clinical diagnoses.

Participant Demographics

Participants were aged 50 years and older, with a mean age of 65.14 years, and included 54.6% women.

Statistical Information

P-Value

<0.005

Confidence Interval

CI 36.73–38.39 for stroke; CI 41.12–42.44 for cancer; CI 3.58–3.73 for happiness in stroke.

Statistical Significance

p<0.005

Digital Object Identifier (DOI)

10.1371/journal.pone.0018952

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