Depression and Risk for Diabetes: A Meta-Analysis
Min Yu1, Xingliang Zhang2, Feng Lu1
1Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, Zhejiang, China.
Canadian Journal of Diabetes
|March 17, 2015
Summary
Individuals experiencing depression have a significantly higher risk of developing diabetes. This meta-analysis confirms a 41% increased risk for diabetes mellitus and a 32% increased risk for type 2 diabetes.
Area of Science:
- Endocrinology
- Psychiatry
- Epidemiology
Background:
- Inconsistent findings exist regarding the link between depression and diabetes risk.
- Understanding this association is crucial for public health initiatives.
Purpose of the Study:
- To systematically review and meta-analyze studies on depression and diabetes risk.
- To quantify the association between depression and the development of diabetes.
Main Methods:
- Systematic review and meta-analysis of 33 articles.
- Inclusion of 2,411,641 participants.
- Egger regression asymmetry test for publication bias assessment.
Main Results:
- A pooled relative risk of 1.41 (95% CI, 1.25-1.59) for developing diabetes in depressed individuals.
- A combined relative risk of 1.32 (95% CI, 1.18-1.47) for developing type 2 diabetes mellitus.
- Significant association found between depression and increased diabetes risk.
Conclusions:
- Depression is associated with a 41% increased risk of diabetes mellitus.
- Depression is linked to a 32% increased risk of type 2 diabetes.
- Further research is needed to elucidate the underlying mechanisms.
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