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Completed suicide among older patients in primary care practices: a controlled study
Y Conwell1, J M Lyness, P Duberstein
1University of Rochester School of Medicine, Department of Psychiatry, University of Rochester Center for the Study and Prevention of Suicide, New York 14642, USA.
Journal of the American Geriatrics Society
|January 21, 2000
Summary
Older adults who died by suicide had more depression and physical illness than controls. Primary care providers are key to preventing late-life suicide by diagnosing and treating depression.
Area of Science:
- Gerontology
- Psychiatry
- Primary Care Medicine
Background:
- Late-life suicide is a significant public health concern.
- Identifying risk factors in older primary care patients is crucial for prevention.
Purpose of the Study:
- To investigate if physical and psychiatric illnesses, functional status, and treatment history differentiate older primary care patients who died by suicide from those who did not.
Main Methods:
- A case-control study utilizing psychological autopsies for suicide cases and prospective interviews for controls.
- Participants included 42 older adults (≥60 years) who died by suicide and 196 older controls from primary care practices.
Main Results:
- Suicide completers exhibited higher rates of depressive illness, physical illness burden, and functional limitations compared to controls.
- Prescription of antidepressants, anxiolytics, and narcotic analgesics was more common in suicide completers.
- Among depressed individuals, affective symptom severity and emotional dysfunction were key differentiators, not physical health or treatments.
Conclusions:
- Primary care settings are vital for suicide prevention in older adults.
- Healthcare providers must be equipped to diagnose and manage depression in elderly patients.
- Further research is needed on the interplay of physical health, function, and depression in suicide risk assessment.