Lifespan Psychopathy Flashcards

1
Q

Hervey Cleckley Influence in the Field of Psycopathy

A
  • Created a set of criteria for the characteristics of psychopathy based on his experiences with psychiatric patients
  • He narrowed the psychopathy construct, including positive adjustment, chronic behavioural deviance, emotional-interpersonal deficits
  • Forms basis for modern conceptualisations
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2
Q

Positive Adjustment (Cleckley)

A
  • Superficial charm and good “intelligence”
  • Absence of delusions/irrational thinking
  • Absence of nervousness, anxiety or neuroses
  • Would rarely carry out suicide
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3
Q

Chronic Behavioural Deviance

A
  • Inadequately motivated antisocial behaviour
  • Poor judgement / failure to learn from experience
  • May be told something is wrong or punished for it but they continue to do it despite
  • Unreliability
  • Fantastic and uninviting behaviour with/without drinking
  • Sex life impersonal, trivial, poorly integrated
  • Failure to follow any life plan
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4
Q

Emotional-interpersonal deficits

A
  • Thought to be the most core symptom of psychopathy
  • Untruthfulness and insincerity
  • Lack of remorse or shame, which is most recognised
  • General poverty in major affective reactions
  • Pathological egocentricity and incapability for love
  • Specific loss of insight
  • Unresponsiveness in
    general interpersonal relations, they may be living their lives like healthy human beings but their emotional experiences are not typical
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5
Q

Prevalence of Psychopathy

A
  • 1% of people have psychopathic traits in comparison with antisocial behaviour being about 10%
  • These 1% are causing more than $460 billion societal costs because of the crimes they commit, the cost of health services and damage to victims etc

Of all criminal offenders:

  • 50-90% have antisocial personality disorder
  • 16-25% of this group have psychopathy
  • 4% of white collar “successful psychopaths” outside of criminal settings
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6
Q

DSM Definition of Antisocial Personality Disorder

A
  • Pervasive pattern of disregard for/violation of others’ rights occurring since age 15 (3 or more):
  • Repeated criminal behaviour
  • Repeated lying or conning of others
  • Impulsivity or poor planning
  • Irritability and aggressive behaviour
  • Reckless disregard for others’ safety
  • Chronic irresponsibility
  • Lack of remorse (this has come under controversy because people believe this should only be specific to psychopathy)
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7
Q

Robert Hare Influence on the Field of Psychopathy

A
  • Developed the psychopathy checklist (PCL) and its derivatives
  • Connected Cleckley’s clinical work in a structured, standardised system for prison measures
  • Addressed lack of objective psychopathy measures
  • Initially validated in relation to global and checklist measures of Cleckley psychopathy
  • 1980, revised in 1991
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8
Q

How is the Psychopathy Checklist by Robert Hare Assessed?

A
  • Semi-structured face to face interview covering a lot of the domains of their life
  • Pick up elements that might be consistent with 20 different criteria
  • Supplemented by detailed review of institutional file material (there is a lot of dishonesty, so you cannot verify what they say)
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9
Q

The Basics of Scoring the PCL-R

A

Each item scored on a 3 point scale

  • 0 = item does not apply to individual
  • 1 = item applies to individual but only somewhat, or mixed evidence
  • 2 = item describes individual in most respects

Item scores summed to generate total and factor scores

  • 30+ psychopath
  • 21-29 intermediate
  • <20 non-psychopath
  • Not particularly a scientific measure, arbitrary choice
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10
Q

PCL-R: Items and Structure

A
  • Psychopathy split between factor 1 (interpersonal facet - affective facet) and factor 2 (lifestyle facet - antisocial facet)
  • Sometimes argued
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11
Q

Paul Frick and Measuring Youth Psychopathy

A

1st Gen Instrument: Antisocial Process Screening Device (APSD)

  • found that what predicted it most in children was in the affective domain
  • callous-unemotional traits (CU) subscale
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12
Q

The Development of Adding a Classification for CU Traits

A

a lot of children from ODD or CD had some slightly distinct enough traits to warrant new classification

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13
Q

CU Traits and Police Contact

A
  • Groups with CU traits and conduct disorder had the largest contact with the police
  • Kids with conduct disorders plus CU traits, their conduct problems are more severe, engaging at all different sides of delinquency, started delinquency much earlier, more proactive and reactive aggression
  • More likely to have ASPD as adults, and more likely to have psychopathy
  • CU increases risk
  • “Punishment doesn’t work”
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14
Q

Reactive VS Proactive

A
  • reacting
  • bullying, planned, hurting others for no personal defence
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15
Q

High PCL Scorers are:

A
  • Disproportionate criminal involvement- versatile offenders
  • Most severe and violent - predatory aggression

Predictor of future violence and criminal involvement - general and violent recidivism - nonviolent and violent infractions

  • Unique causal factors
  • Poor response to treatment
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16
Q

Sex Differences in Psychopaths

A
  • Less prevalent in women than men
  • More sexual promiscuity, prostitution, use of nonviolent sexual coercive tactics and relational aggression in women
  • Overlap with PD, somatization
  • Predictor of suicide-related behaviours
  • Higher rates of abuse, neglect, and trauma
  • Less research for women than men
17
Q

What Causes Conduct Disorders with Limited Prosocial Emotions (Callous and Emotional Traits)?

A
  • Parent-child coercive cycle is less important for people with these traits
  • As parenting becomes more dysfunctional the number does not change
18
Q

People with CU not Reading the Room

A

Transgression –> victim’s distress cues or parent’s threat cues –> negative emotional state –> guilt/empathy

  • Callous traits do not show a negative emotional state in the same way
  • Do not learn that process, so it doesn’t inhibit their negative behaviour
19
Q

The Idea of “Unempathetic Brains” in Psychopathy

A
  • The amygdala looks different
  • Can’t process fear expressions

Brain Differences in CU Subtype of CP

  • Amygdalas are underactive in callous traits
  • CU problems it is overactive

violent psychopaths smaller amygdala volume

20
Q

CU Traits and Punishment Learning

A
  • Less aversive to punishment as they do not learn from them
  • They struggle to learn consequences and changes to contingencies
  • They struggle to link the consequence of an action with their own behaviour

Theory of attention deficit

  • Reward-driven, goal-directed, miss everything happening on the periphery
21
Q

CU Traits and Behavioural Genetics

A
  • Twin studies show greater contribution of conduct problems in youth with CU traits, as a result of more severe conduct problems or ADHD symptoms presenting in childhood
  • CP traits only is 30% of the test population
  • of this 30%, 80% of people hand CU + CP, suggesting that there is greater genetic risks instead of environmental ones

-*look over for context of statistics

22
Q

Can Psychopathy be Treated?

A
  • Strong pessimistic opinions despite the lack of information in the field
  • This conclusion is largely based on one unconventional study that made patients worse, however it didn’t use any modern treatment so as a point of comparison it is not good
  • Mainly poorly designed and carried out studies in this field
  • Treatment effective in reducing re-offending in juvenile offenders
  • Early intervention with children with CU CP is promising
23
Q

Philippe Pinel Recognition of Psychopathy

A

Insanity without delirium

24
Q

Issues with Cleckley’s Model

A
  • Lacks an operational definition

Hard to put all their findings to get one overall reason why someone may have this problem, bringing forth theories

  • Fearlessness
  • Restricted reactivity to emotionally-distressing cues
  • Attentional deficit (bad multitasking, over fixation on their goals, even if it results in a punishment)
  • Deficit in associative learning style (know what the punishment is, but they don’t care about the distress involved that may put them there)
25
Q

3P’s Framework

A
  • Pervasive - consistent across different contexts
  • Pathological - causes significant impairment
  • Persistent

(*later edit and provide more context)

26
Q

Why is the DSM Bad at Assessing Psychopathy

A
  • ASPD is too broad

Use the PCL-R instead

  • Dsm focuses on behaviour more than personality
  • This provides a more specific basis for diagnosis
27
Q

Why use PCL-R

A
  • Focuses on the personality traits and behavioural indicators
  • Specificity, accuracy
  • Predictive validity
  • Structured and standardised assessment
28
Q

Limitations of the PCL-R

A
  • As it is recorded in the jail system there is nothing to check against for non-criminals
  • Self-report
  • Binary, may be different circumstances of severity