5: CD CU Flashcards
The problem is that aggressive and violent behaviour is a massive problem.
Scott et al., 2001
Cohen, 2005
Odgers et al., 2007
The problem is that aggressive and violent behaviour is a massive problem. Antisocial behaviour is extremely costly to society in terms of the financial cost (Scott et al., 2001) of putting a child with behavioural problems through a specialised educational system or the criminal justice or that young person through the adult prison system later on. Its also very costly for victims (Cohen, 2005), the bottom line is people that do AB are not doing well. There are poorer physical and mental health outcomes for those involved in AB (Odgers et al., 2007).
For a while prevention is a priority, the labour government from a while ago, had their ‘Respect’ agenda,
For a while prevention is a priority, the labour government from a while ago, had their ‘Respect’ agenda, which was about addressing antisocial behaviour in society, the NHS had violence prevention as a research priorities a few years ago and the world health organisation has had violence prevention as one of its strategic priorities in the recent past as well. Therefore, it is something that is seen nationally and internationally and thus its imports to try and tackle. About 6% of males and 2% females at peak of population are involved in antisocial behaviour, to the extent that they meet the criminal justice system at the most severe end. At the less severe end there will be a really big selection of antisocial behaviours, theta are reasonably low level but persistent e.g. excessively noisy neighbours, illegal behaviours.
Offenders as a percentage of the population: England & Wales 2004:
Offenders as a percentage of the population: England & Wales 2004: The chance of becoming an offender peaks around adolescence, which is slightly earlier for females but in males it peaks in late adolescence and declines across the lifespan. There are probably two reasons for this 1) people grow up/mature (its generally fairly difficult to be a criminal as you get into your older years) but also because if a person is an offender at this age and they join the criminal justice system, it might take a while before they come out (some of these people might be in the criminal justice system for quite a long time) which removes them from jumping back into this behaviour.
People that are antisocial, aren’t all doing it for the same reasons, this perspective is equifinality:
People that are antisocial, aren’t all doing it for the same reasons, this perspective is equifinality: The same behaviour can be driven by different reasons/vulnerabilities (there is not one reason a person becomes antisocial). By understanding the developmental pathway for different subtypes may offer important clues for interventions as there is not a one size fits all model for treating people with antisocial behaviour problems. A person might get involved in crime because they are in really terrible SES situations and can’t feed their family so they start stealing. This person in very different from someone who is working in city and committing fraud. Therefore we are interested in what the reasons are and what the developmental pathways are that put people on a trajectory for an antisocial outcome.
The DSM-V thinks about CD in the same way as it has done for long time, it that it is a
The DSM-V thinks about CD in the same way as it has done for long time, it that it is a repetitive and persistent pattern of behaviour the violates the rights of others (assault, vandalism, theft) or major age-appropriate societal norms (truancy, running away, deceitfulness). It is the most common psychiatric disorder in childhood this true in the US because we don’t use it as a label in the UK. IN the UK we use emotional and behavioural problems that are linked to other disorders rather than a specific disorder. Children that fulfil criteria for CD (the amount of antisocial behaviours seen) however, the estimated lifetime prevalence in US is 9.5% (Nock et al., 2006) which is really high considering that the lifetime prevalence rate for ASD is 1%. There is a gender difference, it is more common in boys: 12% v. 7.1% which changes a little in adolescence when girls start to catch up a bit. In earlier childhood its much more prevalent in boys whereas during adolescence girls show a greater prevalence too. There are many co-morbid conditions which include ADHD, anxiety, depression and substance abuse.
The Rates of CD by age and gender (1999 ONS national survey, n=10,450),
The Rates of CD by age and gender (1999 ONS national survey, n=10,450), there are always more boys than girls but girls start to catch up around adolescence due to a normative desire to push against the boundaries. Some people do it more than others and take it to an extent where its really problematic. Usually, there is a idea that affiliation with delinquent peers is a problem at this point.
There are lots of co-morbidities, CD is not a stand alone condition.
There are lots of co-morbidities, CD is not a stand alone condition. It is rare for ODD/CD to occur outside the context of other psychiatric disorders (Greene et al., 2004). Most commonly ADHD is diagnosis along side CD and many children have a diagnosis of operational defiant disorder ODD, which is like the precursor to conduct disorder. ODD is much more likely to be diagnosed in younger children. 65% of children diagnosed with ADHD also had ODD. 80% of children diagnosed with ODD also had ADHD (problems with inhibition and regulating behaviour. A huge proportion (70%) of children who have severe depression also have behavioural difficulties (ODD). Behavioural difficulties are usually a communication that life is not going well. 45% of children diagnosed with an anxiety disorder also had ODD. A very large proportion of children diagnosed with bipolar disorder (85%) also had ODD. Also, there are quite a lot (55%) of children diagnosed with language disorders also have ODD. Children who probably can’t communicate effectively at the same level of their peers are using other methods to communicate and this methods may be aggression and acting out.
The prognosis of Conduct Disorder is mixed. More than half of children with conduct disorder do not become antisocial personalities in adulthood (Loeber, 1991; Zoccolillo et al., 1992).
Lahey et al., 1995
Rutter, 2008
Sheila Hogins
The prognosis of Conduct Disorder is mixed. More than half of children with conduct disorder do not become antisocial personalities in adulthood (Loeber, 1991; Zoccolillo et al., 1992). Most of those that do not go on to become antisocial adults will have only started behaving antisocial during adolescence. There is a group of children who are an early onset limited type who stop being antisocial as they go into adolescence, but these are quite unusual and there is very little work looking are they are and what they look like etc. However, research shows that most conduct disordered boys with early onset do continue to demonstrate some conduct problems into adulthood (Lahey et al., 1995). This might not result in a diagnosis of antisocial personality disorder but it might translate into negative life events (poor relationships, jobs etc.). CD is massively heterogeneous (Rutter, 2008), there is no one way of becoming antisocial. There are lots of different ways to subtype. DSM subtypes by age. Sheila Hogins proposes subtypes on the presence of co-morbid psychosis/substance abuse. Presence of callous-unemotional style are another type of subs typing. All may have different bases and mechanisms for understanding antisocial behaviour but they are not excessive of each other either. CU traits and psychosis may offer a way if delinerating out different types of children with behavioural problems. Its possible to use or many of these subtypes. Subtypes are important when considering how to implement successful interventions that will be effective.
For a long time the DSM has categorised CD on the basis of early and adolescent-onset.
Kim-Cohen et al., 2005
Moffitt (2003
For a long time the DSM has categorised CD on the basis of early and adolescent-onset. Early onset symptoms were before 10yrs, these children are the ones that are thought to have the worse outcomes, typically increases in rate and severity throughout childhood and into adolescence (Kim-Cohen et al., 2005). Whereas adolescent onset proposed to be an extreme of the normative adolescent process of asserting independence. Moffitt (2003) considered this behaviour to have origins may be in social processes (peer group, monitoring from parents, etc.). The age of onset is not always reliable, however its predictive validity is quite good, in that we know there are likely to poorer outcomes for the children with problem behaviour earlier on in childhood. Child that stabbed someone: not adolescent onset, problems before that hadn’t brought the child to the attention of criminal or justice services. Early onset probably requires even more sub-typing in order to determine what will be affective in terms of intervention. The DSM-5 has a new qualifier and divides CD into two sub-categories children that show a lack of remorse or guilt for bad behaviour and callous lack of empathy. These two things map on to all the research work that has even done with CU traits or early psychopathic traits. Limited prosocial tendencies is the nicest way of saying a child has severe difficulties with empathy and behaving in a non-psychopathic way.
Broadly indexing callous- unemotional traits (CU) is Psychopathy in adults Precursors of psychopathy in children.
(Hart & Hare, 1997; Frick & White, 2008).
Frick et al., 1994
Broadly indexing callous- unemotional traits (CU) is Psychopathy in adults Precursors of psychopathy in children. Describes a minority of children with antisocial behaviour but these children are likely to do the most harm and have the most serve behavioural problems (Hart & Hare, 1997; Frick & White, 2008).
In the early 1990’s, Paul Frick and extended the concept to adult psychopathy to children and included measurement of CU, narcissistic and impulsive characteristics (Frick et al., 1994). The key CU characteristics are also central to the concept of psychopathy in adults. CU traits include a lack of guilt, absence of emotional empathy and shallow affect (poverty of expressive emotions: non-emotional, flat, difficult to judge interns of emotions, doesn’t look to be guilty when they do something wrong).
There are two ways of measuring CU,
Frick & Hare, 2001
Frick, 2003
There are two ways of measuring CU, the Anti Social Process Screening Device APSD (Frick & Hare, 2001). It has three factor structure: looking directly at CU traits, impulsive behaviour and narcissistic behaviour. (CU: Concerned about schoolwork, Does not show feelings or emotions, Feels bad/guilty when s/he does something wrong; Impulsivity: Blames others for his/ her mistakes, Gets bored easily, Engages in risky or dangerous behaviour; Narcissism: Emotions seem shallow and not genuine, Can be charming at times, but in ways that seem superficial or insincere, Brags excessively about his/her abilities, accomplishments or possessions). These three things are an analogy to adult psychopathy as seen in children. Questionnaire can be filled in by teacher parents and the child. There are about 24 questions.
Or the Inventory of Callous-Unemotional traits (Frick, 2003) which is a 24-item scale based on CU subscale of APSD, which has a bit more variability to investigate CU traits. It has got good internal consistency (α = .77, Essau et al., 2006) and construct validity has been demonstrated (Kimonis et al., 2008), which is in fact better than the APSD. This scale is looking at: Does not care who he/she hurts to get what he/she wants, Seems very cold and uncaring, Does not like to put the time into doing things well, The feelings of others are unimportant to him/her. These children are not socially motivated like the rest of the population.
We know that behaviourally these children will have the worst outcomes and more severe behavioural problems than other children with CP.
(Frick & White, 2008; Viding, Jones et al., 2008).
We know that behaviourally these children will have the worst outcomes and more severe behavioural problems than other children with CP. More likely that their outcomes will persist for longer and have long term difficulties than other children with CP, these children are more genetically vulnerable to behavioural problems than other children with CP (Frick & White, 2008; Viding, Jones et al., 2008).
In an extremes analysis, conducted on the the TEDS sample of children at 9 years of age.
. (Viding, Jones et al., 2008).
In an extremes analysis, conducted on the the TEDS sample of children at 9 years of age. 80% of the TEDS sample were not of interest. Instead the top 10% of children with high CU traits and the bottom 10% of children with low CU traits were documented. This is a population sample so these children were not in that much trouble. In the high CU group, the majority of influence on antisocial behaviour is genetic. The opposite was true for the low CU children who are empathic and feel guilty for their behaviour. Therefore the environment is more influential for these children (likely to be parenting, supervision, neighbourhood, peer group, inhibition, anxious). Children with high CU traits are not anxious/associated with lower anxiety levels. A growing evidence base indicates children with CP/CU+ traits are more genetically vulnerable to behavioural problems than other children with CP. Therefore, treating children with CD the same is a pointless endeavour. (Viding, Jones et al., 2008).
No epidemiological data is currently available. Based on adult APSD & Psychopathy diagnoses, prevalence of CP/CU+ estimated to be 0.75% (Blair, Mitchell, & Blair, 2005); Increased severity of antisocial behaviour (Dadds, Fraser, Frost & Hawes, 2005; Frick & Marsee, 2006); Lower anxiety levels (Dolan & Rennie, 2007; Frick et al., 1999); Loeber et al. (2002): CU traits one of the best predictors of later, persistent AB; Dadds et al. (2005): CU traits predict cruelty to animals in young children.
No epidemiological data is currently available. Based on adult APSD & Psychopathy diagnoses, prevalence of CP/CU+ estimated to be 0.75% (Blair, Mitchell, & Blair, 2005); Increased severity of antisocial behaviour (Dadds, Fraser, Frost & Hawes, 2005; Frick & Marsee, 2006); Lower anxiety levels (Dolan & Rennie, 2007; Frick et al., 1999); Loeber et al. (2002): CU traits one of the best predictors of later, persistent AB; Dadds et al. (2005): CU traits predict cruelty to animals in young children.
This area of research on started in the 1990’s and therefore, its only now the longitudinal data is looking at the outcome of children with high CU traits.
Baskin-Sommers et al.,(2015)
Piquero et al (2012):
Muratori et al.,(2016):
This area of research on started in the 1990’s and therefore, its only now the longitudinal data is looking at the outcome of children with high CU traits. Relatively few opportunities for long-term follow up of CU, but more outcome studies in pipeline. Baskin-Sommers et al.,(2015): CU is a strong predictor of adolescent substance use and violence; Piquero et al (2012): High youth psychopathy linked with future offending; Muratori et al.,(2016): CU traits associated with more severe behavioural disorders and substances use in adolescence for children with disruptive behaviour disorders.
Psychopaths like drugs because its fun. This is another thing to consider when thinking about interventions for these kinds of disorders.
Psychopaths like drugs because its fun. This is another thing to consider when thinking about interventions for these kinds of disorders. They are not doing it because they are social anxious. They like the feeling of being able to risk take and the heightened arousal that people get from substance use. There can also be some interesting outcomes for children who take loads of drugs e.g. becoming highly anxious and agoraphobic. Thus CD if further complicated due to the high rate of substance use in children as young as 8 years of age.
It’s unlikely that an adult psychopath will be cured. However, children are still quite
It’s unlikely that an adult psychopath will be cured. However, children are still quite plastic and thus there is much more scope for intervention. Some studies suggest that CU traits may not be highly stable over time (parent reports).
Natalie Fontaine et al (2010) using the TED sample were they split kids into four groups:
Natalie Fontaine et al (2010) using the TED sample were they split kids into four groups: Children with high CD and CU, children who increased in their report in CU over time, children who decreased in their report in CU over time and children who were low CU the whole time. There is less than 10% of children who were high CU across each time point. The vast majority 80% were low CU for the whole time. Looked at 8, 9, 12 years of age in the teds sample. There was these odd two subgroups around 10% each that should this fluctuation of CU traits across time. These are reports from parents and teachers across a few different time points and some children who were increasing and some were decreasing over time. This is quite curious. It might relate to things like parental supervision and warmth or even peer group but it is not clear why this happens.
Similarly in a treatment study that Dadds & Hawes (2007) conducted, where they had a group of children whose parents did parenting training,
Similarly in a treatment study that Dadds & Hawes (2007) conducted, where they had a group of children whose parents did parenting training, about half of the highest scoring CU children dropped to below the median in an intervention study. It might be that the parents felt more able to deal with the children, so they rated them differently but there was no actual change in behaviour, instead the parent just felt like they knew what to do. Or there was a chance in child behaviour. This is unsure. These studies offer hope for timely interventions targeted toward reducing CU traits in children with CP.
The neuropsychological profiles of antisocial behaviour (Conduct Disorder and Callous-unemotional traits).
The neuropsychological profiles of antisocial behaviour (Conduct Disorder and Callous-unemotional traits). Traditionally, CU hasn’t been associated with IQ deficits. The stereotypical model of a psychopath is somebody who is very verbally able, who is really good at tricking people. Its more likely that lots of kids who have these CU traits perform more poorly on IQ tests than their peers do and there are a couple of good reason for this 1) they have difficulties with working memory and 2) its hard to well in an IQ test if you don’t do school well. IQ involves a child having crystallised intelligence, vocabulary and the development of abstract concepts and understanding of the world. A child that rebels against school will not have an opportunity to build up this knowledge. Often there are children do poorly on certain subtests because their ability to access curriculum has been poor. Often these children like to show off/demonstrate their brilliance and they get a lot of validation.
One recent study on 4713 nine-year olds reports that narcissism is positively associated
(Fontaine et al., 2008).
One recent study on 4713 nine-year olds reports that narcissism is positively associated with verbal and non-verbal abilities (even after controlling for CP and ADHD symptoms). CU traits and Impulsivity were negatively associated with verbal and nonverbal ability, but these associations did not hold after controlling for CP and ADHD symptoms (Fontaine et al., 2008).
Another confounding factor that relates to the comorbid conditions is impulsivity and inhibition problems which are negatively associated with
Another confounding factor that relates to the comorbid conditions is impulsivity and inhibition problems which are negatively associated with verbal and non-verbal abilities. ADHD is probably a cofounding factor. Executive Functioning covers a broad range of cognitive abilities that control and regulate other abilities and behaviours (decision-making - planning- inhibition- impulse control- mental flexibility). EF deficits have long been implicated in antisocial behaviour.
Most people that are in the prison system have
Patterson & Newman, 1993
Seguin, 2004
Most people that are in the prison system have poor EF, these people display disinhibited, impulsive behaviour, high levels of risk taking and do not seem to learn from mistakes (Patterson & Newman, 1993). These patterns of behaviour mirror those seen in individuals who have suffered ventral medial prefrontal cortex vmPFC damage. Therefore, does frontal lobe dysfunction underlie antisocial behaviour? (Seguin, 2004).