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Risk factors for suicide in patients with schizophrenia: nested case-control study
1Institute for Basic Psychiatric Research, Department of Psychiatric Demography, Psychiatric Hospital in Aarhus, University of Aarhus, Denmark.
The British Journal of Psychiatry : the Journal of Mental Science
|November 28, 1997
Summary
Schizophrenia patients face high suicide risk, especially within days of hospital discharge. Focusing on post-discharge support and monitoring can reduce suicide rates in this vulnerable population.
Area of Science:
- Psychiatry
- Epidemiology
- Public Health
Background:
- A cohort of 9156 patients diagnosed with schizophrenia between 1970-1987 in Danish psychiatric hospitals was studied.
- Of these, 508 patients died by suicide.
Purpose of the Study:
- To identify risk factors for suicide among schizophrenia patients.
- To investigate factors related to hospitalization that may influence suicide risk.
Main Methods:
- A case-control study design was employed.
- 508 suicide cases were individually matched to 10 controls from the same cohort.
- Conditional logistic regression analysis was used to analyze the data.
Main Results:
- Suicide risk was significantly elevated in the first 5 days post-discharge.
- Multiple previous admissions, prior suicide attempts, depression diagnosis, male gender, and prior physical disorder hospitalizations were associated with increased risk.
- No significant effect of age was found after adjusting for other factors.
Conclusions:
- Preventive strategies should prioritize the period immediately following hospital discharge.
- Enhanced monitoring and social support are crucial for patients after discharge.
- Similar interventions may benefit patients on temporary leave from psychiatric facilities.