Alcohol Medical Scholars Lecture
Antisocial Personality Disorder
Karin Neufeld MD MPH
I.
Introduction
Who was Gary Gilmore?
Example of severe ASPD (see
appended biography)
A. History and importance:
1.
Long history of identification.
a)
“Moral
insanity” by Pritchard1: repeated immoral behaviors from
psychological deficits.
b)
Psychopathic
character:
(i)
Late
1800’s: socially unacceptable personality characteristics.
(ii)
Cleckley2
influenced DSM I and II3.
c)
Sociopathy4:
(i)
Coined
in 1930;
(ii)
“Anything
deviated or pathological in social relations”.
d)
Antisocial
Personality Disorder (ASPD):
(i)
Robins5
studied adults 40 yrs after involvement in juvenile court system.
(ii)
Antisocial
Personality Disorder (ASPD) adopted in 1980 (DSM III): largely based on Robins’ work6.
2.
Most valid and reliable of the personality diagnoses.
a)
Only personality diagnosis derived from empirical data5.
b)
Includes the childhood precursor of Conduct Disorder (CD)
in diagnosis6.
c)
Inter-rater reliability of diagnosis is average to good
(.75)7,8..
3.
Great public impact.
a)
6 X hrisk of death in adolescence
and young adults with antisocial behavior9.
b)
High psychiatric comorbidity: 80% of ASPD have substance
use disorder (SUD)10.
c)
High cost of incarceration and law enforcement:
(i)
50% male prisoners with ASPD11.
(ii)
41 billion $/yr (US) for prison system.
B.
Purpose
of this lecture:
1.
Review diagnosis.
2.
Describe epidemiology.
3.
Review possible etiologic mechanisms (risk factors).
4.
Describe the
course.
5.
Review treatment of the disorder.
C.
Key points about ASPD:
1.
Very common among those with SUD.
2.
Caused by interplay between genetic and environmental
factors.
3.
Associated with great morbidity and mortality.
4.
Difficult to cure but possible to help.
II.
Diagnosis
according to DSM IV12
A.
Pervasive pattern of behavior:
1.
Persistent disregard and violation of the
rights of others since age 15.
2.
Presence of 3 + of:
a)
Repeatedly failing to obey the law.
b)
Repeated lying, aliases, conning for profit or pleasure.
c)
Impulsivity or failure to plan ahead.
d)
Irritability, aggressiveness, repeated physical fights or
assaults.
e)
Reckless disregard for safety of self or others.
f)
Enduring irresponsibility: no sustained work or meeting $
obligations.
g)
Lack of remorse for hurting/mistreating others.
B.
Age criterion: At least 18
years of age.
C.
Childhood precursors:
1.
Meets criteria for conduct disorder (CD):
onset < 15 years.
2.
Conduct problems cause impairment.
3.
Behaviors repeated over 12 + mo period.