Lecture 48: Suicide Flashcards
What is the public health approach (5 step approach) to suicide prevention?
- Define the problem; surveillance
- Identify causes (risk and protective factors)
- Develop and test interventions
- Community implementation
- Dissemination; Program evaluation
How many suicides occur every year in the US?
38,000 per year
Completed suicide…Men:women ratio 4:1
Attempted suicide….women > men…3:1
What is the highest risk group for suicide?
White men ages 75+
Asian women?
What is the leading cause of death in 15-34 age group?
Unintential injury (car injury)
What is the second leading cause of death in 25-34 age group?
Suicide
What is the best way to prevent suicide?
Interventions
Only RCT trial done in 2000 showed that patients who received intervention (getting a letter from hospital) had less incidence of suicide than those who did not receive intervention over a 2 year period!
However, over 5 years, results not significant
What are the risk factors for suicide?
- Suicide attempts
- Hopelessness
- Impulsivity and aggression
- Psychiatric Diagnoses
-MDD
Bipolar disorders
Schizophrenia
Substance use disorders
How heritable is risk of suicide?
Contribution of genetic factors is estimated to be 30-50%
2-4 times greater risk of suicide in relatives of those who die by suicide, een after adjusting for psychiatric disorder
Genes not identified…5-HT2A gene? Serotonin 2A receptors
SEROTONERGIC system
What system is implicated in suicide?
Serotonergic system
Why is it hard to do suicide research?
Such few patients to conduct a RCT on!
What is the stress diathesis model?
Most patients with psychiatric disorders do not commit suicide
HOWEVER
At risk patients have a vulnerability or predisposition to suicide in the context of psychiatric disorder
What is diathesis?
A tendency to suffer from a particular condition
When sending an intervention postcard or letter, what do you want to avoid?
You want to avoid being demanding…
Sending postcards/mail and calling all showed an ability to reduce rate of suicide
What is dialectal behavior therapy (DBT) for borderline personality disorder?
-weekly individual psychotherapy
-weekly group skills training
-telephone consultation as needed
-weekly therapist consultation
1 year duration
What are the goals of DBT?
Decrease -life-threatening behaviors -therapy-interfering behaviors -severe quality of life interfering behaviors Increase -mindfulness -interpersonal effectiveness -emotion regulation -distress tolerance/self-management