CAMHS Flashcards
What is the most effective treatment for children with conduct disorder?
Multimodal therapy
Including CBT, functional family therapy, multi-systemic therapy
1st degree relatives of patients with ADHD are prone to which mental disorders?
depression and BPAD
Is dependence common with Methyphenidate?
no
What are some of the side effects of Methylphenidate?
- delays physical growth
- suppresses appetite
- sleep disturbance (if taken late in the day)
- cramps
- headaches
- increased HR/blood pressure
- tics
What is better than placebo for treating tics in ADHD?
Methylphenidate + clonidine
But clinidine should be avoided in children
What must be done to facilitate growth in patients taking Methylphendiate?
A drug holiday
What % of children with autism have associated ADHD?
50%
Which genes have been implicated in ADHD?
polymorphism of DAT1 gene, Dopamine D4, Snap-25, genes 5/6/11
- siblings have 2-3x increased risk
- heritability - 80%
What are some biological factors iplicated in the aetiology of coduct disorder?
- high testosterone
- hx of head injury
- low plasmma serotonin level
- low plasma dopamne level
What percentage of children with ADHD go on to develop substance misuse?
15-20%
Age of onset of oppositional disorder?
Before 8 years old
Which medication can be used for the management of aggression in conduct disorder?
Risperidone
Which features support a diagnosis of Asperger’s?
- restricted and repetitive behaviours
- marked clumsiness
- socially withdrawn
- worries about the welfare of others
Which non stimulant medications are recommended in ADHD?
- Clonidine
- Atomoxetine
- Bupropion
- Imipramine
What % of people with conduct disorder develop ASPD?
40%
What significantly increases on using melatonin?
Sleep duration
- shorten the time to fall asleep (reduces latency)
- improves total rapid-eye movement (REM) duration (reduces REM latency)
- reduces the number of sleep interruptions
What % of children sleepwalk?
20%
- typically between the ages of 4 and 8
- seems to run in families
- person usually has no recollection of the episode the following morning
- injury may occur
- Eyes are usually wide open and talk is incoherent with communication usually impossible
- If awakened during the episode, they are confused and disorientated.
What’s the first line treatment in mild to moderate cases of ADHD?
In mild to moderate cases of ADHD, the first line treatments are usually behaviour therapy and education.
What are first line medication options for severe ADHD?
Methylphenidate or lisdexamfetamine (try for 6 weeks)
if above ineffective, consider switching to to the alternative first-line option
Consider dexamfetamine for those responding to lisdexamfetamine but who cannot tolerate the longer effect profile
Offer atomoxetine or guanfacine for those who can’t tolerate methylphenidate or lisdexamfetamine
What are the risk factors for ADHD?
- prenatal exposure to benzodiazepines, alcohol and nicotine
- prenatal and perinatal complications
- Low birth weight and prematurity
- poor attachment and severe early deprivation
- institutional rearing
- head injury at >2 years of age
What’s the increment of delinquency in people with ADHD?
4x
which of the cildhood disorders tends to peak in severity around the age of 11?
Tourettes
Which ADHD medication should be avoided in liver disease?
Atomoxetine should be avoided in children with preexisting liver disease. Parents should be warned of the possibilities of liver diesase emerging and advised of the possible features they might notice.LFTs monitoring is needed.
Which factors are associated with enuresis?
Stressful life events, UTI, constipation, low socioeconomic background, FHx of enuresis, large families or overcrowded conditions.
Growth in chilren with ADHD on stimulants
- small but detectable reduction in overal growth in children on stimulant
- loss of growth is maximal in the first year on stimulantss
What are the three mediators of the effect of parental mental illness on children according to Rutter?
- Direct pernicious impact of exposure
- Indirect impact due to altered interpersonal behaviour and parenting capacity
- Mediator variables i.e. social adversity, genetic or constitutional factors
What are the consequences of maternal depression on a growing child?
Pre-natal: poor nutrition, higher risk of preterm birth, low birth weight, pre-eclampsia
Infant: passivity, withdrawal, reduced attention, lower IQ
Toddler: passive non-compliance, reduced expression of autonomy, reduced social interaction
School aged: reduced adaptive functioning, affective anxiety and conduct disorders
Adolescent: affective disorders, anxiety disorders, phobias, panic disorders, substance abuse, alcohol dependence
What is the most common childhood adversity?
Death of a parent
Which mental health disorders are seen in children with a history of sexual abuse?
Depression, PTSD, conduct disorders, somatisation, suicidal behaviour
Which gender is more likely to be a victim of sexual abuse?
Girls - 4 to 1 (average age 9-11)
What percentage of sexual abusers are male?
90%
What is the most prevalent form of child abuse?
Neglect (60% of cases)
20% = physical, 10% = sexual
What are the risk factors for physical abuse (usually begins in adolescence)?
Parents: young age, low IQ, criminal record, poor parenting skills, experience of abuse as a child themselves, psychiatric problems
Children: prematurity, congenital malformation, LD, chronic illness, difficult temperament
Also correlated with: poverty, financial stress, lower parental education levels and underemployment, poor housing, welfare reliance, single parenting
What is the most common relationship in which sexual abuse occurs?
Stepfather - stepdaughter
What is ADHD?
Characterised by hyperactivity, inattention and impulsivity evident in more than one setting,
Some symptoms must have been present before age 12.
Must be pervasive and result in functional impairment
AKA hyperkinetic disorder (ICD10)
Which questionnaire is used to obtain information from school teachers on ADHD symptoms?
Connor’s Questionnaire
What is the prevalence of ADHD?
5% (DSMV), 1-2% (ICD10)
M:F = 3:1
Which areas of the brain are affected by ADHD?
Prefrontal cortex
Striatum
Cerebellum
What percentage of children with ADHD have a comorbid psychaitric disorder?
50-80%
Commonly ODD, anxiety, conduct disorder, tics
What percentage of children with ADHD continue to meet diagnostic criteria at age 25?
15%
What’s the increment of substance abuse in people with ADHD?
2x
What are the SEs of atomoxetine?
- reduced appetite
- weight loss
- GI symptoms
- fatigue
- dizziness
- slowing of growth
What are the four categories of behaviour associated with conduct disorder?
- Physical aggression or threats of harm to people and cruelty to people and animals
- Destruction of property (their own or others’)
- Theft or acts of deceit
- Frequent and serious violation of age-appropriate rules
How is conduct disorder diagnosed?
At least one associated behaviour present for at least 6 months (ICD10)
What are the risk factors for conduct disorder?
Family dysfunction Parental mental illness Low income Criminality of father Overcrowding/large family size Institutional care Chronic marital discord Maternal smoking during pregnancy Harsh and inconsistent parenting DV in family Early loss and deprivation Poor school achievement Low IQ Brain injury Genetic factors (clusters in families) Low CSF serotonin, autonomic under-arousal, low salivary cortisol levels
What is the prevalence of conduct disorder?
5-7% in the UK
4:1 M:F
Which adult problems are predicted by conduct disorder?
Antisocial PD (50% of children with conduct disorder go on to have ASPD) Homelessness Drug/ETOH dependence Poor physical health Suicidal behaviour
What is oppositional defiant disorder?
An enduring pattern (at least 6 months) of negative, hostile, disobedient and defiant behaviour without serious violations of societal norms or the rights of others
Usually diagnosed by 8 years of age
M>F
What is the prevalence of depression in children?
Pre-puberty 1%
Post-puberty 3%
(increasing)
What is the prognosis of depression in children?
50% continue to have symptoms 12 months after diagnosis but most will recover within 2 years
How long do features need to be present for a diagnosis of dysthymia in children?
1 year
What are the risk factors for depression in children?
FHx depression, early loss of a parent, parental separation/divorce or marital conflict, stressful life events, hx of abuse
How should mild depression be managed?
2 weeks of watchful waiting, then supportive therapy/self help/group CBT
Consider advice on exercise, sleep hygiene and anierty management
How should mod-severe depression be managed?
CAMHS review +/- 3 months individual CBT/IPT/Family therapy
Consider combination treatment (with medication) in all cases - 1st line = SSRIs (fluoxetine –> sertraline or citalopram)
What were the findings of the TAD study?
CBT alone is no better than placebo in treating depression, but CBT + fluoxetine is
What proportion of adolescent deaths are due to suicide?
12% (3rd leading cause of death after accidents and homicides)
What percentage of adolescents who attempt suicide do so again within a year?
10%
What is Pica?
Pica is defined as persistent eating of non-nutritive substances at a developmentally inappropriate age - at least twice a week for at least one month.
Usually occurs between 2 and 3 years of age and involves substances such as paper, plastic, dirt, stones, hair, faeces, wood
Common in children with LD
What are some of the recognised causes of Pica?
Mental disorders (autism, schizophrenia) Iron and zinc deficiency (such reports are rare) Pregnancy Hunger/malnutrition Psychosocial stressors
The ingestion of what substance is associated with zinc deficiency?
Clay
What is the most common somatoform disorder seen in children?
Persistent somatoform pain disorder
What are the categories of somatoform disorders in the ICD10?
Somatisation disorder
Undifferentiated somatoform disorder
Hypochondriacal disorder
Somatoform autonomic dysfunction
Persistent somatoform pain disorder
Other somatoform disorder
Somatoform disorder unspecified
What are most common somatic symptoms in peristent somatoform pain disorder?
The most common somatic symptoms are recurrent abdominal pain, musculoskeletal pain and headaches, but multiple symptoms can coexist
The pain tends to be worse during the day and does not occur at night or in school holidays.
Risk factors for somatoform disorders?
Somatoform disorders are believed to occur more often in less sophisticated or less educated populations and lower socio-economic status groups
What are the DSMV categories of ADHD?
The DSM-V recognises three subtypes of the condition
Predominately inattentive
Predominately hyperactive-impulsive
Combined
Which ADHD is not a controlled drug?
Atomoxetine
What % of 15-16 year olds have self harmed in the last year?
15-16 years estimated that more than 10% of girls and more than 3% of boys had self-harmed in the previous year.
What’s the lifetime prevalence of self harming in Goths?
53%
How much does self harm increase the risk of suicide?
Self-harm increases the likelihood that the person will eventually die by suicide by between 50- and 100-fold above the rest of the population in a 12-month period.
Risk factors for suicidal in adolescents
male gender
alcohol and substance misuse
medical severity of the act
hopelessness
violent methods (hanging, jumping, etc.)
parental separation/divorce or death
parental mental disorder
restricted educational achievement
What is encopresis?
Encopresis is the voluntary or involuntary passage of normal faeces in inappropriate places in the absence of an organic cause. The diagnostic threshold is at least once per month for 3 consecutive months. Sexual abuse is a risk factor.
What’s the difference between primary and secondary encopresis?
Primary = unsuccessful toilet training Secondary = after a period of normal bowel control
What’s the minimum age to diagnose encopresis?
4 years
What % of chronic encopresis is thought to be functional?
90%