Chapter 13 Childhood Disorders

1 Developmental Psychopathology

Studies disorders within context of normal child development

2 Relationship between child and adult psychopathology

-Some disorders are unique to children (separation anxiety disorder)
-some are primarily childhood disorders, but may continue in adulthood (ADHD)
-Some are present in children and adults (Depression)

3 DSM-5 Childhood Disorders

split into 2 CHAPTERS:
-Neurodevelopmental Disorders
-Disruptive, Impulse Control, and Conduct Disorder
NEW NAMES for disoders:
-Mental Retardation ->Intellectual developmental disorder
COMBINE some disorders
-Autistic,\
-Asperger's ---------------Autism

4 Externalizing Disorders

-Characterized by outward-directed behaviors
-Noncompliance, aggressiveness, overactivity, impulsiveness
-Includes attention-deficit/hyperactivity disorder, conduct disorder, and oppositional defiant disorder.
-More Common in Boys

5 Attention Deficit/Hyperactivity Disorder

-Excessive Levels of Activity (Fidgeting, squirming, running around when inappropriate, incessant talking)
-Distractibility and Difficulty Concentrating (Makes careless mistakes, cannot follow instructions, forgetful)
-National ADHD Awareness Day (Septemb

6 Proposed DSM-5 Criteria For ADHD

Six or more manifestations of either INATTENTION or HYPERACTIVITY present for at least 6 months to a maladaptive degree and greater than what would be expected given a person's developmental level.
-Inattention: Careless mistakes, not listening well, not

7 Three Subcategories of ADHD (DSM-IV-TR)

1.) Predominantly inattentive type
-poor attention predominates
-Most common in girls
2.)Predominantly hyperactive-impulsive type
-Hyperactivity and impulsivity are primary
3.)Combined type
-Both hyperactivity and inattention are prominent
-Most common

8 ADHD Vs Conduct Disorder

ADHD
-More off-task behavior, cognitive and achievement deficits
Conduct Disorder
-More aggressive, act out in most settings, antisocial parents, family hostility
-50% of children with ADHD also meet diagnostic criteria for conduct disorder

9 ADHD Facts

-often comorbid with anxiety and depression
-Prevalence estimates 3 to 7% worldwide
-More common in boys than girls (May be because boys' behavior more likely to be aggressive)
-Symptoms persist beyond childhood
--Numerous longitudinal studies show 65 to

10 Hinshaw et al. (2006)

large, ethnically diverse study of girls
-Combined type
-Inattentive type
Girls with ADHD more likely to:
1-Be anxious and depressed
2-Exhibit neurological deficits (e.g., poor planning, problem-solving)
3-Have symptoms of eating disorder and substance ab

11 Hinshaw Combined and Inattentive Type

Combined Type:
1-More disruptive behaviors than inattentive type
2-More comorbid diagnoses of conduct disorder or oppositional defiant disorder than girls without ADHD
3-Viewed more negatively by peers than inattentive type or girls without ADHD
Inattenti

12 Etiology of ADHD

1-Genetic Factors
2-Neurobiological Factors
3-Perinatal and Prenatal Factors
4-Environmental Toxins
5-Parent-Child Relationship

13 Etiology of ADHD: Genetic Factors

1)Adoption and Twin Studies
2)Two Dopamine Genes implicated
a-DRD4 (Dopamine Receptor Gene)
b-DAT1 (Dopamine Transporter Gene, mixed support for it)
-Either gene associated with increased risk only when prenatal maternal nicotine or alcohol use is present

14 Adoption and Twin Studies

-Heritability estimates as high as 70 to 80%
-When parents have ADHD, 50% of their children also have ADHD
-Concordance for clinically diagnosed hyperactivity in 51% of MZ twins and 33% DZ twins

15 Etiology of ADHD: Neurobiological Factors

-Dopaminergic areas smaller in children with ADHD (Frontal lobes, caudate nucleus, globus pallidus)
-Poor performance on tests of frontal lobe function

16 Etiology of ADHD:Perinatal and Prenatal factors

Low birth weight
-Can be mitigated by later maternal warmth
Maternal tobacco and alcohol use

17 Etiology of ADHD: Environmental Toxins

-Limited evidence that food additives or food coloring can have a small impact on hyperactive behavior
-No evidence that refined sugar causes ADHD
-Nicotine from maternal smoking

18 Environmental Toxins: Nicotine from Maternal Smoking

-Exposure to tobacco in utero associated with ADHD symptoms
-May damage dopaminergic system resulting in behavioral disinhibition

19 Etiology of ADHD: Parent-Child Relationship

-Parents give more commands and have more negative interactions
-Family factors
--Interact with genetic and neurobiological factors
--Contribute to or maintain ADHD behaviors but do not cause them

20 Treatment of ADHD

1-Stimulant Medications
2-Medication plus behavioral treatment
3-Psychological Treatment
4-Supportive Classroom Functioning

21 Stimulant Medications

(Ritalin, Adderall, Concerta, Strattera)
-Reduce disruptive behavior
-Improve interactions with parents, teachers, peers
-Improve goal-directed behavior and concentration
-Reduce aggression
-Side effects
-a) loss of appetite
-b) Weight
-c) sleep problems

22 Medications + Behavioral Treatment

MTA Study
-Slightly better than meds alone
-Improved social skills whereas meds alone did not
-Three-year follow-up found superior benefits of meds did not persist

23 Psychological Treatment

-Parental training
-Change in classroom management
-Behavior monitoring and reinforcement of appropriate behavior

24 Supportive Classroom Structure

-Brief assignments
-Immediate feedback
-Task-focused style
-Breaks for exercise

25 Conduct Disorder

Pattern of engaging in behaviors that violate social norms, the rights of others, and are often illegal
1-Aggression
2-Cruelty towards other people or animals
3-Damaging property
4-Lying
5-Stealing
6-Vandalism
7-Often accompanied by viciousness, callousne

26 Substance Abuse Common in Conduct Disorder

Unclear whether it precedes or is concomitant with disorder

27 Conduct Disorder Comorbid with Anxiety and Depression

-Comorbidity rates vary from 15 to 45%
-CD precedes anxiety and depression

28 Oppositional Defiant Disorder (ODD)

behaviors do not meet criteria for CD (especially extreme physical aggressiveness) but child displays pattern of defiant behavior
-Argumentative
-Loses temper
-Lack of compliance
-Deliberately aggravates others
-Hostile, vindictive, spiteful, or touchy
-B

29 Proposed DSM-5 Criteria for Conduct Disorder

Repetitive and persistent behavior pattern that violates the basic rights of others or conventional social norms as manifested by the presence of three or more of the following in the previous 12 months and at least one of them in the previous 6 months:
a

30 Two Types of Conduct Disorder

Moffit, 1993
-Life-course-persistent pattern of antisocial behavior
(10 - 15x more common in boys than girls)
-Adolescence-limited (Maturity gap between physical maturation and rewarding adult behaviors)
-Follow-up longitudinal studies of life-course-pers

31 Etiology of Conduct Disorder

-Venn Diagram: Social, Psychological, Neurobiological
1-Genetic Factors
2-Neurobiological Factors
3-Psychological Factors
4-Dodges Cognitive Theory of Aggression
5-Peer Influences
6-Sociocultural Factors

32 Etiology of CD: Genetic Factors (5)

1-Heritability likely plays a part
2-Twin study data show mixed results
3-Adoption studies focused on criminal behavior, not conduct disorder
4-Meta-analysis of twin and adoption studies suggest 40 to 50% of antisocial behavior is heritable (Genetics a st

33 Etiology of CD: Neurobiological Factors (4)

1-Poor verbal skills
2-Difficulty with executive functioning
3-Low IQ
4-Lower levels of resting skin conductance and heart rate suggest lower arousal levels

34 Etiology of CD: Psychological Factors (5)

1-Deficient moral development, especially lack of remorse
2-Modeling and reinforcement of aggressive behavior
3-Harsh and inconsistent parenting
4-Lack of parental monitoring
5-Cognitive bias: Neutral acts by others perceived as hostile

35 Etiology of CD: Dodge's Cognitive Theory of Aggression

Ambiguous act
interpreted as hostile---> Aggression Towards others
^.............................................................. |
|............................................................... |
| .....................................................

36 Etiology of CD: Peer Influence

-Rejection by peers
-Affiliation with deviant peers

37 Etiology of CD: Sociocultural Factors

-Poverty
-Urban Environment
-Higher rates of delinquent acts among African American males linked to living in poorer neighborhoods rather than race

38 Treatment of Conduct Disorder

1-Family Interventions
2-Multisystematic Therapy

39 Family Interventions

-Family check-ups (FCU) associated with less disruptive behavior
-Parental management train (PMT)
-Teach parents to reward prosocial behavior

40 Multisystematic Therapy

Deliver intensive community-based services

41 Internalizing Disorders

-Characterized by inward-focused behaviors
--Depression, anxiety, social withdrawal
-Includes childhood anxiety and mood disorders
-More common in girls

42 Depression and Anxiety in Children and Adolescents

-Commonly co-occur with ADHD and CD
-Also co-occur with each other
-Early research suggested that depression and anxiety could be distinguished from each other in the same way they are in adults:
--Depression - high negative affect, low positive affect
--

43 Depression in Children and Adolescents

-Symptoms common to children, adolescents, and adults
1-Depressed mood
2-Inability to experience pleasure
3-Fatigue
4-Problems concentrating
5-Suicidal ideation
-Symptoms Specific to Children and adolescents
1-Higher rates of suicide attempts and guilt
2-

44 Etiology of Depression in Children and Adolescents

-Genetic factors
-Early adversity and negative life events
-Family and relationship factors
-Cognitive distortions and negative attributional style
-Stable attributional style

45 Etiology of Depression: Family and Relationship Factors

-A parent who is depressed
-Parental rejection only modestly associated with depression
-Children with depression and their parents interact in negative ways
--Less warmth
--More hostility

46 Etiology of Depression: Stable Attributional Style

-Develops by early adolescence
-By middle school, attributional style serves as a cognitive diathesis for depression

47 Treatment of Depression in Children and Adolescents

-Medications
-Concerns about Medications
-Interpersonal psychotherapy (IPT)
-Cognitive Behavioral Therapy (CBT)

48 Medications

-SSRIs more effective than tricyclics
-Meta-analysis showed medications most effective for anxiety other than OCD
--Less effective for depression and OCD

49 Concerns about Medications

-Side effects including diarrhea, nausea, sleep problems, and agitation
-Possibility of increased risk of suicide attempts

50 Interpersonal psychotherapy (IPT)

Focuses on peer pressures, transition to adulthood, and issues related to independence

51 Cognitive Behavioral Therapy

-More effective for Caucasian adolescents, those with pretreatment, good coping skills, and recurrent depression
-Psychotherapy generally only modestly effective with children and adolescents
--CBT no better than non-CBT therapies

52 Anxiety In Children and Adolescents

-Fears an worries common in childhood
-Anxiety disorder
-Most childhood fears disappear, but adults with anxiety disorders report feeling anxious as children ("I've always been this way")
-Prevalence

53 Prevalence of Anxiety Disorder in Children and Adolescents

3-5% of children and adolescents diagnosed with it

54 Anxiety Disorders in Children

-Separation Anxiety Disorder
-Social Anxiety Disorder
-PTSD
-OCD

55 Separation Anxiety Disorder

-Worry about parental or personal safety when away from parents
-Typically first observed when child begins school

56 Social Anxiety Disorder

Extremely shy and quiet
May exhibit selective mutism
-Refusal to speak in unfamiliar social setting
Prevalence
-1% of children and adolescents
Etiology
-Overestimation of threat
-Underestimation of coping ability
-Poor social skills

57 PTSD in Children

Exposure to trauma
-Chronic physical or sexual abuse
-Community violence
-Natural disasters

58 PTSD Symptom Categories

-Flashbacks, nightmares, intrusive thoughts
-Avoidance
-Negative cognitions and moods
-Hyperarousal and vigilance
Some symptoms may differ from adults
-May exhibit agitation instead of fear or hopelessness

59 OCD in Children

Prevalence 1 to 4%
Symptoms similar to those in adults
Most common obsessions:
-Contamination from dirt and germs
-Aggression
-Thoughts about sex and religion more common in adolescence
more common in boys than girls

60 Etiology of Anxiety Disorders

-Genetics
-Parenting plays a small role in anxiety disorders
--Only 4% of variance
-Emotion regulation and attachment problems also play a role
-Perception of lack of acceptance by peers a factor in social phobia
-Risk factors for PTSD

61 Etiology of Anxiety: Genetic Factors

-Heritability estimates from 29 - 50%
-Genetics plays a stronger role in separation anxiety in context of more negative life events

62 Risk Factors for PTSD

-Family stress and coping style
-Past experience with trauma

63 Treatment of Anxiety Disorders in Childhood and Adolescence

Exposure to feared object
-Reward approach behavior
CBT Kendall's Coping Cat program

64 Cognitive Behavioral Therapy Kendall's Coping Cat program

Shows to be effective in two randomized clinical trials
For childern between 7 and 13 years old
-Cognitive restructuring
Develop new ways to think about fears
Psychoeducation
Modeling and exposure
Skills training and practice
Relapse prevention
Family inv

65 Intellectual Developmental Disorder

-Significantly below average intellectual functioning (IQ less than 70)
-Deficits in adaptive functioning
--Self-care, communication, home living, decision making, etc.
-Onset before age 18
-Most professionals focus on strengths of individual to assess ab

66 Intellectual Developmental Disorder formerly known as Mental Retardation in DSM-IV-TR

-Not preferred due to stigma
-Followed the guidelines of the American Association on Intellectual and Developmental Disabilities (AAIDD)

67 The AAIDD Definition of Intellectual Disability

-Intellectual disability is characterized by significant limitations both in intellectual functioning and in adaptive behavior as expressed in conceptual, social, and practical adaptive skills
-This disability begins before age 18
-Five Assumptions Essent

68 DSM-5 Criteria for IDD

-intellectual deficits (eg in solving problems, reasoning, abstract thinking) determined by intelligence testing & broader clinical assessment
-Significant deficits in adaptive functioning relative to person's age or cultural group in 1 + of the following

69 IDD: DSM-5 Changes

-There is explicit recognition that an IQ score must be considered within the cultural context of a person
-Adaptive functioning must also be assessed and considered within the person's age and cultural group
-No longer distinguish among mild, moderate, a

70 Etiology of IDD: Neurological Factors

-Down syndrome
-Fragile-X syndrome
-Recessive Gene Disease
-Maternal infectious disease, especially during first trimester
-Lead or mercury poisoning

71 Down syndrome

-Chromosomal trisomy 21: an extra copy of chromosome 21
-47 instead of 46 chromosomes

72 Fragile-X syndrome

Mutation in the fMRI gene on the X chromosome

73 Recessive Gene Disease

Phenylketonuria (PKU)
-a baby is born without the ability to properly break down an amino acid called phenylalanine.

74 Maternal infectious disease, especially during first trimester

Cytomegalovirus, toxoplasmosis, rubella, herpes simplex, HIV, and syphilis

75 Treatment of IDD

-Residential treatment
-Behavioral treatments
-Cognitive treatments
-Computer-assisted instruction

76 Residential treatment

Small to medium-sized community residences

77 Behavioral treatments

-Language, social, and motor skills training
-Method of successive approximation to teach basic self-care skills in severely retarded
--e.g., holding a spoon, toileting
-Applied behavioral analysis

78 Cognitive Treatments

Problem-solving strategies

79 Autism

Repetitious or stereotyped behaviors (at least 1 of the following
-Abnormal preoccupation with objects
-Ritualized behaviors
-Body rocking hand flapping
-Stereotyped mannerisms
-Abnormal preoccupation with parts of an object
Begins before age 3
More often

80 Characteristics of Autism

-Extreme autistic aloneness
-Communication problems
-Preservation of sameness (insistence on sameness; resistance to change)
--React violently to any change in routine. If you say hi and one day say hey
-Self-stimulation
-stereotypical behavior, ritualist

81 Characteristics of Autism: Communication Problems

Mutism (50%)
-Lack of language
Echolalia
-Child speaks, but only repeats verbatum what they have heard.
Pronoun Reversal
-Some relationship to inability to differentiate themselves from others (what did you have for breakfast? "she had cereal")

82 Autism Spectrum Disorder DSM-5 changes

combine multiple diagnoses into one: Autism Spectrum Disorder
-Autistic disorder, Asperger's disorder, pervasive developmental disorder not otherwise specified, and childhood disintegrative disorder
-Research did not support distinctive categories
-Share

83 Proposed DSM 5 Criteria for Autism Spectrum Disorder

Total of 6+ items from either A,B, or C below: 2 from a, 1 each from B and C
A: Deficits in social communication and social interactions
B: Restricted, repetitive behavior patterns, interests, or activities
C: Onset in Early Childhood
D: Symptoms limit an

84 A: Deficits in Social Communication and Social Interactions

Manifested by all of the following:
-deficits in nonverbal behaviors such as eye contact, facial expression, body language
-deficit in development of peer relationships appropriate to developmental level
-deficits in social or emotional reciprocity such a

85 B: Restricted, repetitive behavior patterns, interests, or activities

Manifested by at least 2 of the following:
-Stereotyped or repetitive speech, motor movements, or use of objects
-Excessive adherence to routines, rituals in verbal or nonverbal behavior, or extreme resistance to change
-very restricted interests that are

86 Autism Spectrum Disorder

1-Profound problems with the social world
2-Theory of mind
3-Communication deficits
4-Repetitive and ritualistic acts

87 profound problems with the social world

-Rarely approach others, may look through people
-Problems in joint attention
-Pay attention to different parts of faces than do people without autism; focus on mouth, neglect eye region
-This neglect likely contributes to difficulties in perceiving emoti

88 Theory of Mind

-Understanding that other people have different desires, beliefs, intentions, and emotions
-Crucial for understanding and successfully engaging in social interactions
-Typically develops between 2� and 5 years of age
-Children with ASD seem not to achieve

89 Communication Deficits

-Children with ASD evidence early language disturbances
-Echolalia
-Pronoun reversal
Literal use of words

90 Echolalia

immediate or delayed repeating of what was heard

91 Pronoun Reversal

Refer to themselves as "he" or "she

92 Repetitive and ritualistic acts

-Become extremely upset when routine is altered
-Engage in obsessional play
-Engage in ritualistic body movements
-Become attached to inanimate objects (e.g., keys, rocks)

93 Comorbidity of ASD

IQ < 70 is common
-Children with intellectual developmental disorder score poorly on all parts of an IQ test; children with ASD score poorly on those subtests related to language, such as tasks requiring abstract thought, symbolism, or sequential logic

94 Prevalence of ASD

-1 out of 110 children
-Found in all SES, ethnic, and racial groups
-Diagnosis of ASD is remarkably stable

95 Prognosis of ASD

-Children with higher IQs who learn to speak before age six have the best outcomes

96 Etiology of Autistic Spectrum Disorder

-Genetic factors
-Neurobiological Factors

97 Etiology of ASD: Genetic Factors

heritability estimates of around .80
Twin studies
-47 to 90% concordance rates for MZ twins;
-0-20% for DZ twins
Genetic flaw
-Deletion on chromosome 16

98 Etiology of ASD: Neurobiological Factors

Brain size
-Although normal size at birth, brains of autistic adults and children are larger than normal
-Pruning of neurons may not be occurring
-"Overgrown" areas include the frontal, temporal, and cerebellar, which have been linked with language, socia

99 limbic system

-developmentally more immature.
-More neurons but they are very small.
- Brain of person with ASD looks like a much younger person in this section

100 Cerebella Circuits

has a number of cell populations that are missing in people with ASD

101 Treatment of Autistic Spectrum Disorder

-Psychological treatments more promising than drugs
-Earlier treatment associate with better outcomes
-Intensive operant conditioning (Lovaas, 1987)
--Dramatic and encouraging results
-Parent training and education
-Pivotal response treatment (Koegel et a

102 Pivotal response treatment (Koegel et al., 2003)

Focus on increasing child's motivation and responsiveness rather than on discrete behaviors

103 Medication

used to treat problem behaviors
-Haloperidol (Haldol)
--Antipsychotic
--Reduces aggression and stereotyped motor behavior
--Does not improve language and interpersonal relationships