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Smoking and suicidality among psychiatric patients
A Tanskanen1, H Viinamäki, J Hintikka
1Department of Psychiatry, Kuopio University Hospital, Finland.
The American Journal of Psychiatry
|January 20, 1998
Summary
Smoking significantly increases suicide risk in psychiatric patients. Current smokers face a doubled risk of suicide attempts and a 43% higher risk of suicidal thoughts compared to non-smokers.
Area of Science:
- Psychiatry
- Public Health
- Epidemiology
Background:
- Smoking is a prevalent behavior globally.
- Mental health conditions are associated with increased health risks.
- Understanding risk factors for suicidality is crucial for patient care.
Purpose of the Study:
- To investigate the association between current smoking and suicidality.
- To examine the relationship in a large cohort of psychiatric patients.
- To control for potential confounding factors.
Main Methods:
- Cross-sectional, multivariate study design.
- Inclusion of 1,217 psychiatric patients from Kuopio University Hospital.
- Assessment of current smoking, suicidal ideation, and suicide attempts.
Main Results:
- Current smokers had a 100% higher probability of previous suicide attempts.
- Smokers exhibited a 43% increased risk of suicidal ideation (mild to severe).
- The association remained significant after controlling for confounding variables.
Conclusions:
- Current smoking is a significant risk factor for suicidality in psychiatric patients.
- The observed association appears independent of other risk factors.
- Further research is warranted to confirm the independence and explore underlying mechanisms.