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A possible association between paternal longevity and major depression among elderly men
T Furukawa1, H Takeuchi, T Hirai
1Department of Psychiatry, McMaster University, Hamilton, Canada. GBA02004@niftyserve.or.jp
Psychiatry and Clinical Neurosciences
|January 23, 1999
Summary
Parental longevity may influence elderly mental health. Fathers of elderly men with unipolar depression died younger than controls, suggesting a link between paternal age at death and depression in older men.
Area of Science:
- Gerontology
- Psychiatry
- Genetics
Background:
- Parental longevity is often linked to psychosocial well-being in older adults.
- The relationship between parental lifespan and mental health in the elderly requires further investigation.
Purpose of the Study:
- To investigate the association between parental longevity and mental health in the elderly.
- To determine if parental age at death correlates with major depression in older individuals.
Main Methods:
- A comparative study involving 68 elderly patients (65+) diagnosed with major depression and 40 age-matched controls without psychiatric history.
- Cox regression analysis was used to compare the age at death of parents between the patient and control groups.
Main Results:
- Elderly men with unipolar depression had fathers who died at a significantly younger age compared to fathers of the control group.
- This finding indicates an unexpected association between paternal longevity and depression in elderly men.
Conclusions:
- Paternal age at death may be a relevant factor in the development of unipolar depression in elderly men.
- Further research is needed to explore the underlying mechanisms and hypotheses for this observed association.