Externalising Disorders: ADHD, ODD, CD Flashcards
Disruptive Behavior Disorders
Disorders characterised by problems in behavior, rather than emotions
Attention Deficit Hyperactivity Disorder (ADHD)
• Distractible, impulsive
Oppositional Defiant Disorder (ODD)
• Stubborn, hostile, defiant
Conduct Disorder (CD)
Aggressive and antisocial
DSM-5: ADHD comes under “neurodevelopmental disorders” and ODD &CD come under “disruptive disorders”.
ADHD
More common in boys.
Still active research and controversy on
What is the core problem?
What are the subtypes?
Gender differences (girls more inattentive)
Less (professional) controversy on causes and treatments
Stimulant medication is the best studied
medication in child psychiatry, and the most effective
But, it is not necessarily enough…
ADHD: DSM-5 diagnostic criteria
Six* or more of these attentional symptoms for 6+ months, inconsistent with developmental level, negative impact, not just oppositional or not understanding;
Often fails to attend to details, careless mistakes
Often has difficulty sustaining attention
Often does not listen
Often does not follow through and finish tasks
Often has difficulty organizing tasks
Often avoids or dislikes tasks that require sustained
mental effort
Often loses things
Often easily distracted
Often forgetful
*(age 17 + only need 5 symptoms)
And/or, six or more of these hyperactivity/impulsivity sx
for 6+ months, inconsistent with developmental level, negative impact, not just oppositional or not understanding;
Often fidgets or squirms
Often leaves seat inappropriately
Often runs around or climbs inappropriately (restless in
adolescence/adults)
Often has difficulty playing or engaging in leisure activities quietly
Often seems “on the go” or “driven by a motor”
Often talks incessantly
Often blurts out answers before question are completed
Often has difficulty waiting turn
Often interrupts or intrudes
Some symptoms and impairment started by age twelve
Impairment in two or more settings
Clear evidence symptoms interfere with or reduce quality of social, academic or occupational functioning
Differentials: Not schizophrenia, other psychosis, or better explained by another disorder
Subtypes
• Combined presentation (both sets of criteria met)
• Predominantly inattentive presentation
• Predominantly hyperactive/impulsive presentation
Types of ADHD
Combined type is most common in mental health settings Inattentive type looks different Spacey, quiet, slow thinking Fewer behavior problems Some think this is a separate disorder
When is ADHD diagnosed?
Usually first diagnosed early in primary school
If milder, especially inattentive type, may not be diagnosed until adolescence or adulthood
Symptoms continue in adolescence and adulthood, but shift away from behavior problems e.g., substance abuse/overspending etc.
This is more specifically described in DSM5 (please read)
Aetiology of ADHD
Theories about sugar, allergies, yeast, fluorescent lighting, motion sickness, bad parenting, urban living, too much TV- have not been consistently supported
Still a lot of active research and speculation about what does cause it
Strongest evidence for genetic and neurobiological factors.
High heritability.
Aetiology of ADHD-HI (hyperactivity) type (Barkley Theory)
Biological and environmental risk factors work together to shape symptoms
Factors such as
Genetic risk
Prenatal exposure to alcohol, tobacco, stress
Pregnancy complications
Lead to
Disturbances in dopamine transmission
Abnormalities in frontal lobes and basal ganglia
Neurological differences lead to a range of difficulties (lack of inhibition).
This produces
Failure to inhibit inappropriate responses, which leads to
• Deficits in working memory and self-regulation
• Behavioral symptoms: inattention, impulsivity, hyperactivity
• Impaired social and academic development
• Disruptions in parenting
• Oppositional and conduct disordered symptoms
Factors Associated with ADHD
Psychological/social components ADHD affects • Learning emotional control • Peer relationships • Family relationships • Self-esteem ADHD is affected by • Structure/Boundaries • Stress
NHMRC Guidelines on the Assessment & Management of ADHD Diagnosis in Children & Adolescents (2012)
Thorough assessment of ADHD requires specialist assessment & should include:
A comprehensive medical, developmental and mental health assessment of the child
A cultural and social assessment (meaning of behaviours)
Determine whether symptoms are devt. excessive for the child’s age
Consider any comorbid diagnosis
If indicated additional assessment may be required including:
A cognitive and behavioural assessment
Allied health and educational assessment
The assistance of an interpreter.
NHMRC Clinical Practice Guidelines-Diagnosis
DSM or ICD criteria must be used
Symptoms must be deemed by a specialist clinician and be maladaptive and excessive for the child’s developmental level; persisted over time (at least 6 months); be evident in more than one setting; have caused significant functional impairment; and not explained by any other condition.
Should include physical exam and a holistic assessment of child and family circumstances
Diagnosis of young children (under 7) should be made by a specialist clinician who observes the child over several months and reviews them as they start school.
Assessment of ADHD
Rating scales e.g., BASC, BRIEF (across home
and school)
Connors-multiple versions should be used (gold
standard)
Cog assessment where indicated (e.g., WMI on
WISCV)
Academic Ax (e.g.WIAT)
Other assessments for attention e.g., TEACH likely
to be useful where possible.
Multidisciplinary AX e.g., speech path if indicated
In addition to clinical interview, undertake a developmental Hx, family Hx and mental state
assessment of the child and their system(as per lecture 1).
NHMRC Clinical Practice Guidelines -Management adhd
Treatment plan should consider:
• Holistic needs of child/family
• Prioritisation of interventions to fit target symptoms (guided by assessment)
• Regular monitoring and evaluation of efficacy/treatment review
• Psychoeducation and treatment information for parents (ideally written, if appropriate)
• Treatment of comorbid conditions
• Family resources
Treatment should include a range of clinicians and service providers including teachers and parents as active partners. Treatment should include psychological, pharmacological &/or educational interventions used alone or in combination
Where indicated young children and school age children diagnosed with ADHD may benefit from psychological interventions that have an evidence base to address externalising and internalising symptoms.
Consideration should be given to the ability of
the child/family to implement strategies
Consider CBT for adolescents with internalising symptoms
Monitor effectiveness and consider relapse prevention booster sessions if indicated.
Best Practice Guidelines -Treatment adhd
Parent training programmes may be helpful for many families:
• Can be individualised or group approach
• E.g. TRIPLE P; The Incredible Years etc.
• Often useful for any parent dealing with challenging behaviours to learn about behavioural principles and positive parenting approaches
For young children psychological and family interventions should be trialled first prior to medication
APS Evidence Based Review of Psychological
Treatments: ADHD
What psychological treatments work?
Level 1 evidence for Behaviour Therapy (6-18 years) and Family Interventions (3-15 years).
Level II evidence for play based therapy (5-11 years) and psychoeducation (3-20 years).
Background: Effective parenting adhd
Research has found effective parents respond successfully to demands:
- Impose limits on unacceptable behaviour (consequences/consistency etc)
- Maintain an emotionally positive parent child relationship (Kochanska & Aksan, 1995) i.e., involved, attuned, regulated.