Childhood Disorders (COMPLETE) Flashcards

1
Q

What are disorders of the childhood?

A

They are psychiatric disorders that are most likely to first arise in childhood and adolescence.

Requires a developmental perspective- what typical development looks like so one can identify atypical development.

Understanding psychological disorders on the basis of a normative/developmental model is important foe almost all psychiatric disorders.

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2
Q

Why is it important to take a developmental perspective on psychiatric disorders?

A

Most disorders do start in childhood and adolescence.

Because they are critical periods of brain development.

Often disorders begin their onset early as the brain is developing and is getting rid of some connections and balance is shifting.

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3
Q

Why take a normative approach?

A

Childhood disorders reflect a departure from typical developmental trajectory.

However, each child does develop somewhat differently!!!

As a result, the DSM makes the childhood disorders difficult to diagnose so typical behaviour isn’t pathologies/ treated abnormally

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4
Q

What do clinicians pay attention to when determining the existence of a childhood disorder?

A
  1. Age appropriateness of behaviour
    Example:Temper tantrums at age 2 are normal, at age 10, may be a sign of something more serious.
  2. The environment: Could an environmental factor explain why the child is acting in a certain way, rather than a disorder.
  3. Culture: In areas across the world, some disorders are more diagnosed than in others
    Ie: USA treats more ADHD children
    Thailand: Diagnoses more anxiety and depression
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5
Q

Why is it important to properly diagnose and treat childhood disorders?

A

Over diagnoses leads to overprescription of medication to children

Childhood disorders are a major source of suffering for children and families.

They also can have long lasting effects for adulthood:
Justice system encounters
Reduced employment
Relationship difficulties
Reduced education

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6
Q

What are the 3 Broad characterisations of childhood disorders?

A

Externalising Disorders

Internalising Disorders

Disorders which disturb cognitive/language/motor or social skills.

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7
Q

What are externalising disorders

A

These are characterised by outward directed behaviours like:
aggressiveness
non-compliance
Overactivity
Impulsiveness

MORE COMMON IN BOYS

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8
Q

What are the externalising disorders?

A

Attention-deficit/hyperactivity disorder(ADHD)

Conduct Disorder

Oppositional defiant disorder

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9
Q

What are internalising disorders

A

They are characterised by inward focused behaviours like:

Depression

Anxiety

Social withdrawal

MORE COMMON IN GIRLS

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10
Q

What are the internalising disorders?

A

Anxiety disorders

Mood disorders

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11
Q

What are disorders which disturb cognitive/language/motor or social skills.

A

Chronic disorders which persist into adulthood

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12
Q

What are the disorders which disturb cognitive/language/motor or social skills.

A

Autism Spectrum Disorder

Learning Disorders

Intellectual disability

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13
Q

In relation to ADHD, what is inattention?

A

Careless mistakes
Can’t follow instructions
avoid tasks that take effort
easily distracted

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14
Q

In relation to ADHD, what is Hyperactivity/impulsivity?

A

Fidgeting
Squirming
Can’t sit still
Incessant talking
Blurting out answers
Cant take turns

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15
Q

What is the DSM criteria for ADHD

A

Must have 6 or more inattentive /hyperactive symptoms(MOST HAVE BOTH)

The symptoms must:

  1. Be present before the age of 12
  2. Be more extreme than expected for a child at their developmental stage
  3. Be persistent across different situations
  4. Cause significant functional impairment
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16
Q

What is the difference between diagnosis and prevalence

A

Diagnosis: Can be inappropriately given by GPs/ school nurses
Example: in America 11 percent of children diagnoses with ADHD

Prevalence comes from structured interviews so the criteria is the same for everyone

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17
Q

What’s the diagnosis and prevalence of ADHD

A

Most commonly diagnosed in America

Prevalence constant world wide: 1-2%

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18
Q

What’s the Course of ADHD during lifetime:

A

Symptoms usually appear from ages 3-4.

3 times more boys have it than girls

Over half of the children with ADHD still have difficulties as adults.

up to 15% still meet the diagnostic criteria for ADHD
The impulsivity decreases, but the inattention remains

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19
Q

What are the consequences of being an adult with ADHD

A

More likely to divorce
Have lower education
Lower earnings
Be obese
Be imprisoned
Die prematurely
Have substance use disorder

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20
Q

What things are discussed in relation to the aetiology of ADHD

A

Genetic Factors

Neurobiological Factors

Temporal Discounting

Response inhibition

Perinatal and prenatal factors

Environmental toxins

Parent-child relationship

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21
Q

Genetic factors in relation to ADHD

A

Twin studied show 70-80% heritability

Dopamine genes:
DRD4/DRD5- receptor
DAT1: transporter

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22
Q

Neurobiological Factors in relation to ADHD

A

Some brain regions within the dopaminergic circuits are smaller- caudate, putamen, nucleus

Poor frontostriatal function, ie. inanition. attention, working memory

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23
Q

Temporal Discounting in relation to ADHD

A

The subjective value of the remade loses its magnitude when the reward is delayed.

Example: 1 Marshmallow is better now than 10 marshmallows in 10 minutes

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24
Q

Response inhibition in relation to ADHD

A

Being able to stop and think before acting

Stop signal telling them to not press cross, can they stop before acting?

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25
Perinatal and prenatal factors in relation to ADHD
Perinatal- week 0 pregnancy to 1 year Prenatal- week 0 pregnancy to birth Low birth weight Heightened risk from mother intaking tobacco and alcohol during pregnancy
26
Environmental toxins in relation to ADHD
Lead- but the effect is very small Food additives may have a small effect on hyperactive behaviour but it doesn't cause ADHD No evidence that refined sugar causes ADHD
27
Parent- child relationship in relation to ADHD
There's a misconception that parenting styles cause ADHD Although more commanding parenting styles have been associated Reasoning: Maybe a coping mechanism for parents to deal with the challenging behaviour. Parents are more likely to have ADHD. They may interact with genetic and neurological factors-ie. maternal warmth mitigates risk associated w low birth weight NB: NO EVIDENCE THAT IT CAN CAUSE ADHD
28
What is the medical treatment for ADHD
Stimulants like methylphenidate (Ritalin r amphetamines like adrenal.
29
Effect of Medications for ADHD
Reduce disruptive behaviour and impulsivity Improve interactions with parents, teachers, peers Improve goal-directed behaviour and concentration Reduce aggression They are effective in about 75% of children with ADHD but have various side effects: loss of appetite weight loss sleep problems
30
How does methylphenidate work?
ADHD linked to disruptionin dopamine function and prefrontal inhibitory control problems Methylphenidate increases dopaminergic (and noradrenergic) activity in the prefrontal cortex. It prevents the reuptake of dopamine and norepinephrine and allows it to pass through to the post-synaptic neuron
31
What are the psychological treatements for ADHD?
Parental training: Monitoring behaviour and reinforcing appropriate behaviour. Not reducing symptoms but improving academic work, task completion, social skills Supportive class assignments Brief assignments immediate feedback task focused learning Breaks for exercise
32
What is conduct disorder?
Characterised by a pattern of engaging in behaviours that violate the rights of others.
33
What is the DSM 5 criteria for Conduct disorder?
1. Repetitive and persistent behaviour patterns that violates the basic rights of others or conventional social norms. 2. Must have 3/more in the past year and at least 1 in the previous 6 months: A. Aggression to people/ animals: Bullying initiating physical fights Physical cruelty to people/animals Forcing someone into sexual activity B. Destruction of property Setting fire to something Vandalism C. Deceitfulness/theft Breaking into house/car conning shoplifting d. Serious violation of rules Staying out at night before the age of 13 Skipping school/truancy before age of 13 3. Significant impairment in social/academic or occupational functioning
34
What is conduct disorder co-morbid with?
Substance abuse- 2 conditions make each other worse Internalising disorder
35
What's the prevalence of conduct disorder
7% in adolescents more common in boys
36
What are the 2 types of conduct disorders
1. Life course persistent- Antisocial behaviour evident from the age of 3 2. Adolescence limited- Person matures and grows out of it
37
When does CD peak? Why?
Adolescence Because of pruning: The development of the prefrontal cortex grey matter is decreased Infrequently used connections are being eliminated Highest amount of arrest rates for homicide, rape, robbery, aggravated assault, and auto theft in adolescence
38
Aetiological factors for conduct disorder
Genetic factors Neurobiological factors Psychological factors
39
Genetic factors for CD
40-50 percent of antisocial behaviour is heritable Callous unemotional traits are most heritable Genetics are a stronger influence the behaviours begin in childhood than in adolescence
40
Neurobiological factors for CD
Poor verbal skills, IQ Impaired emotional processing lower levels of rising skin conductance and heart rate suggests lower arousal levels( may be related to absence of fear/punishment)
41
Psychological factors for CD
Cognitive bias: neutral acts by others are perceived as hostile Environment: harsh and inconsistent parenting, poverty, peer influence
42
What's dodge's cognitive theory of aggression
Act interpreted as hostile Is aggressive towards others others retaliate further angry aggression towards others Ongoing cycle
43
What are the treatments for conduct disorder
They must address the multiple systems involved in the childs life, ie. school, family, friends Multisystemic therapy family interventions
44
Multisystemic therapy for conduct disorder
Involves identifying strengths using action focused interventions Weekly/daily family effort
45
Family interventions for CD
Parental management training teaches parents to reward prosocial behaviour rather than punish antisocial behaviour
46
What are disorders that are related to CD
Intermittent explosive disorder Oppositional Defiant Disorder ODD
47
What's Intermittent explosive disorder and what is the main difference to CD
Recurrent verbal/physical aggressive outbursts that are out of proportion. Key difference: the aggression is impulsive and not pre-planned
48
What's ODD and what is the main difference to CD
The behaviours aren't the same an CD- trees no extreme physical aggressiveness Co-morbid with ADHD but more deliberate than ADHD
49
What are the internalising disorders?
Depression Anxiety
50
What are depression symptoms specific to children and adolescents
Higher rates of suicide attempts and guilt Lower rates of: * Early morning awakening * Early morning depression * Loss of appetite * Weight loss
51
What's the treatment for childhood depression?
It can be difficult to treat psychotherapy has very modest effects CBT is no better than non-CBT therapies like psychodynamic Medications and therapy combined is the best option. However, there are concerns about medications- potential modest increased risk of suicide attempts- drug overdose
52
What are the 2 types of anxiety disorders in children?
Separation anxiety disorder Social anxiety disorder
53
What is separation anxiety disorder?
Worry about parental or personal safety when away from parents Typically, first observed when the child begins school
54
What is social anxiety disorder
Child is extremely shy and quiet may exhibit selective mutism: refusal to speak in unfamiliar social settings
55
What are the factors related to the aetiology of childhood anxiety?
Genetics/Environment Psychological
56
Genetics/environmental factors in relation to childhood anxiety
30-50% heritability Parenting style plays a small role in anxiety disorders -4% of variance. Parental control > parental rejection
57
psychological factors in relation to childhood anxiety
Emotional relation- internal feeling states Behavioural inhibition- distressed and withdraw in novel situations Attachment issues
58
What is attachment
a deep and enduring emotional bond that connects one person to another across time and space
59
How is attachment assessed
Strange situation Mother leaves room comes back is child comforted- secure upset- insecure angry/insecure/avoidant
60
What is the treatment for childhood anxiety?
CBT- Kendalls coping cat programme 1. Psychoeducation 2. Exposure 3. Somatic management-relaxation techniques 4. Cognitive restructuring- new ways to think act fear 5.problem solving
61
What are some examples of specific learning communication and motor disorders
Dyslexia Stuttering-childhood onset fluency disorder Tourrettes
62
Comment on SL, C and M disorders
Evidence of an inadequate development in the area concerned Not due to autism, lack of educational opportunity etc. The individual is usually of average/above garage intelligence
63
What is the DSM 5 criteria for Specific learning disorder?
Difficulties in learning basic academic skills (reading, mathematics, or writing) inconsistent with person’s age, schooling, and intelligence Significant interference with academic achievement or activities of daily living
64
What are the 2 types of specific learning disorder?
Dyscalculia Dyslexia
65
what is dyscalculia
Problems producing/ understanding: numbers quantities basic arithmetic operations
66
What is dyslexia
Problems with Word recognition reading comprehension written work/spelling
67
What is the aetiology of dyslexia
Problems in language processing due to deficient phonological awareness less activity in the temporal, occipital and parietal regions during reading
68
What is phonological awareness
Being able to identify units of oral language Being able to analyse sounds and their relationship to printed words A person with dyslexia has problems naming familiar objects rapidly as well as delays learning syntactic rules, ie. the correct order of words in a phrase
69
What are the treatments for dyslexia?
Multi-sensory instruction for reading, righting listening skills Readiness skills- to prepare for learning to read Phonics instructions] Support in school
70
What is Intellectual Development Disorder?
Characterized by significant limitations both in 1. intellectual functioning and 2. in adaptive behaviour as expressed in conceptual, social, and practical adaptive skills.
71
What's the DSM 5 criteria for IDD
Limitation in: Intellectual functioning,ie problem solving adapt behaviour, ie. communication skills Before the age of 18
72
What is the aetiology of IDD
Genetic or chromosomal abnormalities: 1. Down syndrome 2. Fragile-X - syndrome 3. Recessive gene syndrome Infectious disease- maternal rubella Poisoning Note: A primary cause can only be identified in 25 percent of people
73
What is the treatment of IDD?
THE GOAL IS NOT TO CURE BUT TO IMPROVE LEVEL OF FUNCTIONING. Residential treatment- promoting independence Applied behaviour treatment- teaching skills for self care Cognitive treatment- problem solving strategies
74
Comment on Autism Spectrum Disorder
Affects communication, social interactions, play, interest and behaviour The symptoms become present ant 3 years of age and are lifelong Spectrum: varies in severity Have problems living in a social world Neglect eye region: this may be the reason why they have difficulties perceiving emotions of other people
75
What is the theory of mind in relation to autism
The understanding that other people have different thoughts, feelings, emotions etc. Develops between ages 2-5 normally However children with austim are delayed in achieving this DEVELOPMENTAL MILESTONE and are less able to understand other pals perspectives and emotional reactions
76
What are some signs of autism?
Communication deficits Babbling less frequent Echoloalia: repeat phrases overheard Need for repetitive actions and rituals Preoccupation with patterns/ sequences Upset if routine is disturbed
77
What is the DSM criteria for ASD
A. Deficits in social communication and social interactions: 1. Deficits in social or emotional reciprocity (back and forth) 2. Deficits in nonverbal behaviours (e.g. eye contact) 3. Deficit in development of peer relationships (appropriate to developmental stage) B. Restricted, repetitive behavior patterns interest or activities (at least 2): 1. Stereotyped or repetitive speech, motor movements or object use 2. Excessive adherence to routines, rituals (incl. resistance to change) 3. Restricted interests, e.g. abnormally focused on parts of objects 4. Hyper/Hypo-Reactivity to sensory input (e.g. lights, spinning objects, sounds) C.Onset in early childhood D.Impaired functioning
78
What is the prevalence of ASD?
It is increasing in prevalence why: better identification, more inclusive criteria 5x more common in boys
79
what causes ASD
Not vaccines Genetics: Very strong genetic link rare mutaitons in genes Common variants may contribute to a large proportion of genetic liability for ASD
80
What is the neurobiology of ASD?
Abnormality in brain size connectivity brain size normal or large but Pruning of neurons may not be occurring
81
What is co-morbid with ASD
Intellectual disability/IQ of less than 70 is common IDD score poorly on ALL parts of IQ test ASD poorly on subtests related to language, sequential logic symbolism, abstract thought Sensorimotor development intact Sometimes have great talent in isolated areas, ie. recall/multiplying large numbers.
82
What are the treatments for ASD?
Psychological treatments aimed at improving social communication. and promoting socially appropriate behaviours Example: Applied behavioural analysis Symbolic play
83
Applied behaviour analysis
Created by Lovaas Most widely used therapy but some ppl say its routines are cruel and is aims are misguided.
84
What is neurodivergence?
Neurodivergence refers to differences in how people’s brains works Views autism as different cognitive style that is exacerbated by social structures and expectations Therefore a balance approach is needed: Some autistic people have very serious needs and need evidence-based supports – in a way that is neuroinclusive and supports the development of a positive autistic identity. Psychosocial interventions and learning supports are therefore favoured. But behavioural approaches (i.e., ABA) may be important for some challenging behaviours if these don’t work.
85
What are the pharmacological treatments for autism.
Haloperidol- antipsychotic which reduces Aggression stereotypes and social withdrawal HOWEVER: not as effective as the psychological treatments as they don't address core symptoms,like language.
86
Childhood disorders progression into adulthood.
Some that have childhood onset tend to have a chronic course like IDD and autism and are managed through the lifespan The treatments don't intend to cure but allow them to gain independence and thrive. Others manifest into adult mental health conditions(internalised and externalised disorders) and can be treated.