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Association between diabetes and depression: Sex and age differences
1Department of Epidemiology and Community Medicine, University of Ottawa, 451 Smyth Road, Ottawa, ON, Canada, K1 H 8M5. hzhao@cihi.ca
Public Health
|July 11, 2006
Summary
Diabetes is linked to a higher risk of depression, especially in younger adults. This study analyzed Canadian health data to understand this association across different age and sex groups.
Area of Science:
- Public Health
- Epidemiology
- Mental Health Research
Background:
- Diabetes prevalence increases with age, with higher rates observed in older adults (40-64 years) compared to younger adults (20-39 years).
- Conversely, depression prevalence is slightly higher in younger adults (20-39 years) than in older adults (40-64 years).
Purpose of the Study:
- To investigate the association between diabetes and depression across different sex and age demographics.
- To analyze cross-sectional data from the 1996-1997 National Population Health Survey in Canada.
Main Methods:
- Analysis included 53,072 individuals aged 20-64 years.
- Depression was identified using the Composite International Diagnostic Interview Short-Form (CIDI-SF) depression scale.
- Diabetes diagnosis was self-reported, confirmed by a health professional. Multiple logistic regression and bootstrap procedures were employed for statistical analysis.
Main Results:
- A significant association between diabetes and depression was found in women aged 20-39 years (odds ratio [OR]=2.52).
- This association was not significant in older women (40-64 years) or in men of any age group.
- The trend suggested a stronger association in younger men, though not statistically significant.
Conclusions:
- Diabetes is significantly associated with depression, particularly in younger adult women.
- The findings highlight the importance of considering age and sex when examining the relationship between diabetes and mental health.
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