Prison psychiatry Flashcards
Mental health disorders
- 90% prisoners have a mental disorder
- 20-30% have substance missuse
Personality disorders
- antisocial PD is most common in men
- second most common is paranoid personality disorder
Psychosis in prison
- 52%
- 1/4th of all psychoses are attributable to psychoactive substances
Suicide
- 8x higher in prison population than the general population
- majority occur within 6 months of imprisonment
- more life sentence prisoners
- remand prisoners, young offenders and those with a history of substance misuse and violent offences are at particular risk
Serious violence in the severely mentally disordered
-probability is less than 1%
Risk assessment
- can be clinical approach (subjective)
- actuarial- uses probabilities and is popular in forensics
- structured professional judgment (HCR-20)
HCR 20
- popular tool for violence risk
- historical, clinical and risk
- 10 historic items
- 5 clinical items
- 5 risk management items
Historical risk items in HCR20
- previous violence
- young age at first incident
- unstable relationships
- major mental illness
- substance use
- psychopathy
- employment issues
- personality disorder
- early maladjustment
- previous supervision failure
Clinical items HCR-20
- negative attitudes to health services
- active symptoms
- impulsivity
- treatment unresponsiveness
- lack of insight
Risk items in HCR-20
- management plan lacks feasibility
- exposure to destabilisers
- non-compliance
- stress
- lack of personal support
SARA
- spousal assault risk assessment
- 20 item set of risk factors for use in the assessment of spousal assault
SVR-20
- sexual violence risk 20 scale
- 20 item guide for assessing violence risk in sex offenders
VRAG
- Violence risk appraisal guide is entirely reliant on historical factors
- validated in Canadian prisons
- made of 12 items and includes PCL_R as a subscale
Items on VRAG
- PCL-R (diagnoses psychopathy)
- elementary school difficulties
- personality disorder
- younger age
- separated from parents before age of 16
- never married
- absence of schizophrenia
- victim injury
- alcohol abuse
- female victim
- failed conditional release
- history of non-violent offence
Violence Risk Scale
-23 dynamic and 6 static variables
PCL-R
- scale to diagnose psychopathy
- informs risk assessment and treatment decisions
- 0-40 score range
- 0-2 for each item
- 20 items in total
- cut off of 25 used to diagnose psychopathy
The static 99
- ten item actuarial assessment instrument created by Hanson and Thornton
- used with adult male sex offenders who are at least 18 years of age at the time of release to the community
SORAG
- sexual risk offender appraisal guide
- a 14 item actuarial instrument that incorporates the PCL-R