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Question 1
Correct
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How can you differentiate between a tic and a stereotypy in a child who exhibits repetitive leg tapping with their hand?
Your Answer: The movement lacks rhythmicity
Explanation:Stereotypies are generally not inhibited and do not cause discomfort to those who exhibit them. On the contrary, they seem to have a calming effect.
Tourette’s Syndrome: Understanding the Disorder and Management Options
Tourette’s syndrome is a type of tic disorder characterized by multiple motor tics and one of more vocal tics. Tics are sudden, involuntary movements of vocalizations that serve no apparent purpose and can be suppressed for varying periods of time. Unlike stereotyped repetitive movements seen in other disorders, tics lack rhythmicity. Manneristic motor activities tend to be more complex and variable than tics, while obsessive-compulsive acts have a defined purpose.
Tourette’s syndrome typically manifests in childhood, with a mean age of onset of six to seven years. Tics tend to peak in severity between nine and 11 years of age and may be exacerbated by external factors such as stress, inactivity, and fatigue. The estimated prevalence of Tourette’s syndrome is 1% of children, and it is more common in boys than girls. A family history of tics is also common.
Management of Tourette’s syndrome may involve pharmacological options of behavioral programs. Clonidine is recommended as first-line medication, with antipsychotics as a second-line option due to their side effect profile. Selective serotonin reuptake inhibitors (SSRIs) have not been found to be effective in suppressing tics. However, most people with tics never require medication, and behavioral programs appear to work equally as well.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 2
Correct
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A 10-year-old boy comes to the clinic with a complaint of bedwetting at night. He has been wetting the bed almost every night despite his parents' efforts to have him use the bathroom before bedtime, limit his fluid intake, and use a reward system for dry nights. What should be the next course of action in treating this condition?
Your Answer: Enuresis alarm
Explanation:In the case of a child with nocturnal enuresis who has already tried lifestyle measures and a reward chart without success, the next step in treatment would be to consider either prescribing desmopressin of trying an enuresis alarm. However, as the child is under 7 years old, the current first-line treatment would be to try an enuresis alarm before considering other options. Therefore, the best course of action in this scenario would be to try an enuresis alarm.
Elimination Disorders
Elimination disorders refer to conditions that affect a child’s ability to control their bladder of bowel movements. Enuresis, of lack of control over the bladder, typically occurs between the ages of 1-3, while control over the bowel usually occurs before that of the bladder for most toddlers. Toilet training can be influenced by various factors, including intellectual capacity, cultural determinants, and psychological interactions between the child and their parents.
Enuresis is characterized by involuntary voiding of urine, by day and/of by night, which is abnormal in relation to the individual’s age and is not a result of any physical abnormality. It is not normally diagnosed before age 5 and may be primary (the child never having achieved continence) of secondary. Treatment options include reassurance, enuresis alarms, and medication.
Encopresis refers to repeated stool evacuation in inappropriate places in children over the age of four. The behavior can be either involuntary of intentional and may be due to unsuccessful toilet training (primary encopresis) of occur after a period of normal bowel control (secondary encopresis). Treatment generally involves bowel clearance, prevention of impaction, and behavioral therapy.
Before a diagnosis of encopresis is made, organic causes must be excluded. Hirschsprung’s disease is a condition that results from an absence of parasympathetic ganglion cells in the rectum, colon, and sometimes the small intestine. It leads to a colonic obstruction and is diagnosed in at least half of all cases in the first year of life. It is twice as common in boys than in girls.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 3
Correct
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Which of the following is most commonly associated with pica?
Your Answer: Autism
Explanation:Pica: Eating Non-Nutritive Substances
Pica is a condition where a person persistently eats non-nutritive substances for at least a month. The name pica comes from the Latin word for magpie, a bird known for its large and random appetite. To be diagnosed with pica, the behavior must be developmentally inappropriate, not culturally sanctioned, and severe enough to require clinical attention. It is more common in young people than adults and is often associated with mental retardation.
There are various causes of pica, including mental disorders such as autism and schizophrenia, iron and zinc deficiency (although this is rare and not clear if it is a cause of effect), and pregnancy. The DSM-5 requires a minimum age of 2 before a diagnosis can be made. Pregnant women have been reported to experience certain forms of pica, such as geophagia (clay eating) and amylophagia (starch eating).
Pica affects both sexes equally and is estimated to occur in up to 15% of those with severe intellectual disability. However, aside from cases of autistic spectrum disorder of intellectual disability, pica usually remits by adolescence.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 4
Incorrect
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Which subtype of Niemann-Pick disease is typically only seen in adults?
Your Answer: Type C
Correct Answer: Type E
Explanation:Niemann-Pick disease is a group of inherited diseases where lipids accumulate in the cells of the liver, spleen, and brain. Niemann-Pick Type C (NPC) is the most relevant type for psychiatric presentations, with about one-third of cases presenting in adolescence of adulthood. Symptoms include progressive ataxia/dystonia, cognitive decline, and atypical psychotic symptoms. There are four other types of Niemann-Pick disease, each with their own causes and symptoms. Type A and B have a lack of sphingomyelinase and present in early childhood of mid-childhood/adolescence, respectively. Type C has reduced sphingomyelinase activity and can present at any age, with symptoms including enlarged liver and spleen, learning difficulties, seizures, and slurred speech. Type D is a variant of Type C and has similar symptoms. Type E has reduced sphingomyelinase activity and presents in adulthood with similar symptoms to the other types.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 5
Correct
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What percentage of individuals with Munchausen's syndrome by proxy are younger than 6 years old?
Your Answer: 75%
Explanation:Munchausen’s syndrome by proxy, also known as fabricated or induced illness, is a rare form of child abuse where a caregiver, usually the mother, falsifies illness in a child by fabricating of producing symptoms and presenting the child for medical care while denying knowledge of the cause. It is most commonly seen in children under the age of 4, with symptoms including apnoea, anorexia, feeding problems, and seizures. The disorder is now recognized as ‘Factitious Disorder Imposed on Another’ in the DSM-5, with criteria including falsification of physical of psychological signs of symptoms, presentation of the victim as ill, and evident deceptive behavior. The perpetrator, not the victim, receives this diagnosis. Presenting signs of symptoms can take the form of covert injury, fabrication of symptoms, of exaggeration of existing symptoms. Symptoms are often subjective and easy to fake.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 6
Correct
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NICE recommends which option as the first choice for children and young people (aged 5-18) with attention deficit hyperactivity disorder?
Your Answer: Educational attention deficit hyperactivity disorder sessions
Explanation:For individuals between the ages of 5 and 18, the initial approach is to provide education on ADHD and assist with parental strategies. This may involve a structured conversation covering topics such as adjusting the environment (e.g. shorter periods of concentration) and weighing the benefits and drawbacks of obtaining a diagnosis.
ADHD (Diagnosis and Management in Children)
ADHD is a behavioural syndrome characterised by symptoms of inattention, hyperactivity, and impulsivity. The DSM-5 and ICD-11 provide diagnostic criteria for the condition, with both recognising three subtypes: predominantly inattentive, predominantly hyperactive-impulsive, and combined.
Treatment for children under 5 involves offering an ADHD-focused group parent-training programme as a first-line option. Medication should only be considered after obtaining advice from a specialist ADHD service. For children and young people aged 5-18, advice and support should be given, along with an ADHD-focused group parent-training programme. Medication should only be offered if ADHD symptoms persist after environmental modifications have been implemented and reviewed. Cognitive behavioural therapy may also be considered for those who have benefited from medication but still experience significant impairment.
NICE advises against elimination diets, dietary fatty acid supplementation, and the use of the ‘few foods diet’. Methylphenidate of lisdexamfetamine is the first-line medication option, with dexamphetamine considered for those who respond to lisdexamfetamine but cannot tolerate the longer effect profile. Atomoxetine of guanfacine may be offered for those who cannot tolerate methylphenidate of lisdexamfetamine. Clonidine and atypical antipsychotics should only be used with advice from a tertiary ADHD service.
Drug holidays may be considered for children and young people who have not met the expected height for their age due to medication. However, NICE advises that withdrawal from treatment is associated with a risk of symptom exacerbation.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 7
Correct
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Which of the following is most likely to be reduced by implementing 'drug holidays' for patients with attention deficit hyperactivity disorder who are taking stimulant medication?
Your Answer: Growth restriction
Explanation:ADHD (Diagnosis and Management in Children)
ADHD is a behavioural syndrome characterised by symptoms of inattention, hyperactivity, and impulsivity. The DSM-5 and ICD-11 provide diagnostic criteria for the condition, with both recognising three subtypes: predominantly inattentive, predominantly hyperactive-impulsive, and combined.
Treatment for children under 5 involves offering an ADHD-focused group parent-training programme as a first-line option. Medication should only be considered after obtaining advice from a specialist ADHD service. For children and young people aged 5-18, advice and support should be given, along with an ADHD-focused group parent-training programme. Medication should only be offered if ADHD symptoms persist after environmental modifications have been implemented and reviewed. Cognitive behavioural therapy may also be considered for those who have benefited from medication but still experience significant impairment.
NICE advises against elimination diets, dietary fatty acid supplementation, and the use of the ‘few foods diet’. Methylphenidate of lisdexamfetamine is the first-line medication option, with dexamphetamine considered for those who respond to lisdexamfetamine but cannot tolerate the longer effect profile. Atomoxetine of guanfacine may be offered for those who cannot tolerate methylphenidate of lisdexamfetamine. Clonidine and atypical antipsychotics should only be used with advice from a tertiary ADHD service.
Drug holidays may be considered for children and young people who have not met the expected height for their age due to medication. However, NICE advises that withdrawal from treatment is associated with a risk of symptom exacerbation.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 8
Correct
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Which statement accurately describes conduct disorder?
Your Answer: Males develop the condition at a younger age than females
Explanation:Disruptive Behaviour of Dissocial Disorders
Conduct disorders are the most common reason for referral of young children to mental health services. These disorders are characterized by a repetitive and persistent pattern of antisocial, aggressive, of defiant conduct that goes beyond ordinary childish mischief of adolescent rebelliousness. Oppositional defiant disorder (ODD) shares some negative attributes but in a more limited fashion.
ICD-11 terms the disorder as ‘Conduct-dissocial disorder’, while DSM-5 recognizes three separate conditions related to emotional/behavioral problems seen in younger people: conduct disorder, oppositional defiant disorder, and intermittent explosive disorder. Conduct disorder is about poorly controlled behavior, intermittent explosive disorder is about poorly controlled emotions, and ODD is in between. Conduct disorders are further divided into childhood onset (before 10 years) and adolescent onset (10 years of older).
The behavior pattern of conduct disorders must be persistent and recurrent, including multiple incidents of aggression towards people of animals, destruction of property, deceitfulness of theft, and serious violations of rules. The pattern of behavior must result in significant impairment in personal, family, social, educational, occupational, of other important areas of functioning.
Oppositional defiant disorder represents a less severe form of conduct disorder, where there is an absence of more severe dissocial of aggressive acts. The behavior pattern of ODD includes persistent difficulty getting along with others, provocative, spiteful, of vindictive behavior, and extreme irritability of anger.
The prevalence of conduct disorders increases throughout childhood and is more common in boys than girls. The most frequent comorbid problem seen with conduct disorder is hyperactivity. The conversion rate from childhood conduct disorder to adult antisocial personality disorder varies from 40 to 70% depending on the study.
NICE recommends group parent-based training programs of parent and child training programs for children with complex needs for ages 3-11, child-focused programs for ages 9-14, and multimodal interventions with a family focus for ages 11-17. Medication is not recommended in routine practice, but risperidone can be used where other approaches fail and they are seriously aggressive.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 9
Correct
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What distinguishing characteristic indicates the presence of reactive attachment disorder as opposed to disinhibited social engagement disorder?
Your Answer: Failure to seek comfort when distressed
Explanation:Both reactive attachment disorder and disinhibited social engagement disorder share a common feature of having an atypical relationship with caregivers, which makes it difficult to distinguish between the two. However, children with reactive attachment disorder tend to exhibit more inhibited behavior similar to those with autism spectrum disorder, while children with disinhibited social engagement disorder tend to display more disinhibited behavior similar to those with attention deficit hyperactivity disorder.
Disorders resulting from inadequate caregiving during childhood are recognised by both the DSM-5 and the ICD-11, with two distinct forms of disorder identified: Reactive attachment disorder and Disinhibited social engagement disorder. Reactive attachment disorder is characterised by social withdrawal and aberrant attachment behaviour, while Disinhibited social engagement disorder is characterised by socially disinhibited behaviour. Diagnosis of these disorders involves a history of grossly insufficient care, and symptoms must be evident before the age of 5. Treatment options include video feedback programs for preschool aged children and parental training with group play sessions for primary school aged children. Pharmacological interventions are not recommended in the absence of coexisting mental health problems.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 10
Correct
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What is the first-line treatment recommended by NICE for pre-school children with attention deficit hyperactivity disorder?
Your Answer: Parental training programmes
Explanation:ADHD (Diagnosis and Management in Children)
ADHD is a behavioural syndrome characterised by symptoms of inattention, hyperactivity, and impulsivity. The DSM-5 and ICD-11 provide diagnostic criteria for the condition, with both recognising three subtypes: predominantly inattentive, predominantly hyperactive-impulsive, and combined.
Treatment for children under 5 involves offering an ADHD-focused group parent-training programme as a first-line option. Medication should only be considered after obtaining advice from a specialist ADHD service. For children and young people aged 5-18, advice and support should be given, along with an ADHD-focused group parent-training programme. Medication should only be offered if ADHD symptoms persist after environmental modifications have been implemented and reviewed. Cognitive behavioural therapy may also be considered for those who have benefited from medication but still experience significant impairment.
NICE advises against elimination diets, dietary fatty acid supplementation, and the use of the ‘few foods diet’. Methylphenidate of lisdexamfetamine is the first-line medication option, with dexamphetamine considered for those who respond to lisdexamfetamine but cannot tolerate the longer effect profile. Atomoxetine of guanfacine may be offered for those who cannot tolerate methylphenidate of lisdexamfetamine. Clonidine and atypical antipsychotics should only be used with advice from a tertiary ADHD service.
Drug holidays may be considered for children and young people who have not met the expected height for their age due to medication. However, NICE advises that withdrawal from treatment is associated with a risk of symptom exacerbation.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 11
Correct
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If a child with attention deficit hyperactivity disorder develops tics due to taking methylphenidate, what would be the appropriate course of action?
Your Answer: Atomoxetine
Explanation:ADHD (Diagnosis and Management in Children)
ADHD is a behavioural syndrome characterised by symptoms of inattention, hyperactivity, and impulsivity. The DSM-5 and ICD-11 provide diagnostic criteria for the condition, with both recognising three subtypes: predominantly inattentive, predominantly hyperactive-impulsive, and combined.
Treatment for children under 5 involves offering an ADHD-focused group parent-training programme as a first-line option. Medication should only be considered after obtaining advice from a specialist ADHD service. For children and young people aged 5-18, advice and support should be given, along with an ADHD-focused group parent-training programme. Medication should only be offered if ADHD symptoms persist after environmental modifications have been implemented and reviewed. Cognitive behavioural therapy may also be considered for those who have benefited from medication but still experience significant impairment.
NICE advises against elimination diets, dietary fatty acid supplementation, and the use of the ‘few foods diet’. Methylphenidate of lisdexamfetamine is the first-line medication option, with dexamphetamine considered for those who respond to lisdexamfetamine but cannot tolerate the longer effect profile. Atomoxetine of guanfacine may be offered for those who cannot tolerate methylphenidate of lisdexamfetamine. Clonidine and atypical antipsychotics should only be used with advice from a tertiary ADHD service.
Drug holidays may be considered for children and young people who have not met the expected height for their age due to medication. However, NICE advises that withdrawal from treatment is associated with a risk of symptom exacerbation.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 12
Incorrect
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What is the appropriate age range for diagnosing very early onset schizophrenia?
Your Answer: Under 18
Correct Answer: Under 13
Explanation:Schizophrenia in children is rare compared to adults, with a prevalence estimate of 0.05% for those under 15 years old. There are two classifications based on age of onset: early onset schizophrenia (EOS) when symptoms appear between 13-18 years old, and very early onset schizophrenia (VEOS) when symptoms appear at of before 13 years old. EOS and VEOS have atypical features compared to adult-onset schizophrenia, including insidious onset, more severe neurodevelopmental abnormalities, terrifying visual hallucinations, constant inappropriate of blunted affects, higher rates of familial psychopathology, minor response to treatment, and poorer outcomes. Preliminary data suggests that VEOS and EOS may be due to greater familial vulnerability from genetic, psychosocial, and environmental factors. Poor outcomes are most reliably linked to a positive history of premorbid difficulties, greater symptom severity (especially negative symptoms) at baseline, and longer duration of untreated psychosis. Age at psychosis onset and sex are not consistent predictors of outcome.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 13
Correct
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A 9-year-old girl is being seen in the Enuresis clinic. She continues to experience bedwetting at night despite utilizing an enuresis alarm for the last three months. She has no issues with urination during the day and has a daily bowel movement. What treatment option is most probable to be recommended?
Your Answer: Oral desmopressin 200 micrograms once daily
Explanation:Desmopressin, a man-made version of vasopressin, is approved for treating bedwetting in children aged 5 to 17. The recommended dosage is a single daily dose of 200 mcg.
Elimination Disorders
Elimination disorders refer to conditions that affect a child’s ability to control their bladder of bowel movements. Enuresis, of lack of control over the bladder, typically occurs between the ages of 1-3, while control over the bowel usually occurs before that of the bladder for most toddlers. Toilet training can be influenced by various factors, including intellectual capacity, cultural determinants, and psychological interactions between the child and their parents.
Enuresis is characterized by involuntary voiding of urine, by day and/of by night, which is abnormal in relation to the individual’s age and is not a result of any physical abnormality. It is not normally diagnosed before age 5 and may be primary (the child never having achieved continence) of secondary. Treatment options include reassurance, enuresis alarms, and medication.
Encopresis refers to repeated stool evacuation in inappropriate places in children over the age of four. The behavior can be either involuntary of intentional and may be due to unsuccessful toilet training (primary encopresis) of occur after a period of normal bowel control (secondary encopresis). Treatment generally involves bowel clearance, prevention of impaction, and behavioral therapy.
Before a diagnosis of encopresis is made, organic causes must be excluded. Hirschsprung’s disease is a condition that results from an absence of parasympathetic ganglion cells in the rectum, colon, and sometimes the small intestine. It leads to a colonic obstruction and is diagnosed in at least half of all cases in the first year of life. It is twice as common in boys than in girls.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 14
Correct
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What is a characteristic of enuresis that is not related to organic causes?
Your Answer: The most important predictor of the condition is a positive family history
Explanation:The diagnosis of non-organic enuresis is typically not made until a child reaches the age of 5, rather than 3.
Elimination Disorders
Elimination disorders refer to conditions that affect a child’s ability to control their bladder of bowel movements. Enuresis, of lack of control over the bladder, typically occurs between the ages of 1-3, while control over the bowel usually occurs before that of the bladder for most toddlers. Toilet training can be influenced by various factors, including intellectual capacity, cultural determinants, and psychological interactions between the child and their parents.
Enuresis is characterized by involuntary voiding of urine, by day and/of by night, which is abnormal in relation to the individual’s age and is not a result of any physical abnormality. It is not normally diagnosed before age 5 and may be primary (the child never having achieved continence) of secondary. Treatment options include reassurance, enuresis alarms, and medication.
Encopresis refers to repeated stool evacuation in inappropriate places in children over the age of four. The behavior can be either involuntary of intentional and may be due to unsuccessful toilet training (primary encopresis) of occur after a period of normal bowel control (secondary encopresis). Treatment generally involves bowel clearance, prevention of impaction, and behavioral therapy.
Before a diagnosis of encopresis is made, organic causes must be excluded. Hirschsprung’s disease is a condition that results from an absence of parasympathetic ganglion cells in the rectum, colon, and sometimes the small intestine. It leads to a colonic obstruction and is diagnosed in at least half of all cases in the first year of life. It is twice as common in boys than in girls.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 15
Incorrect
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Which statement accurately describes autism spectrum disorder?
Your Answer: Heritability is estimated to be 20-30%
Correct Answer: Cognitive but not affective empathy is typically impaired
Explanation:The genetics involved in this condition are complex and do not adhere to a straightforward Mendelian pattern of inheritance. Individuals with this condition typically have limited social play skills and may experience difficulties with language. Despite a desire to form friendships, they may face challenges in doing so.
Autism Spectrum Disorder (ASD) is a lifelong disorder characterized by deficits in communication and social understanding, as well as restrictive and repetitive behaviors. The distinction between autism and Asperger’s has been abandoned, and they are now grouped together under the ASD category. Intellectual ability is difficult to assess in people with ASD, with an estimated 33% having an intellectual disability. ASD was first described in Europe and the United States using different terms, with Leo Kanner and Hans Asperger being the pioneers. Diagnosis is based on persistent deficits in social communication and social interaction, as well as restricted, repetitive patterns of behavior. The worldwide population prevalence is about 1%, with comorbidity being common. Heritability is estimated at around 90%, and both genetic and environmental factors seem to cause ASD. Currently, there are no validated pharmacological treatments that alleviate core ASD symptoms, but second-generation antipsychotics are the first-line pharmacological treatment for children and adolescents with ASD and associated irritability.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 16
Incorrect
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What is the approximate occurrence rate of conduct disorder among male children aged 5 to 10 years in England?
Your Answer: 3.50%
Correct Answer: 7%
Explanation:Disruptive Behaviour of Dissocial Disorders
Conduct disorders are the most common reason for referral of young children to mental health services. These disorders are characterized by a repetitive and persistent pattern of antisocial, aggressive, of defiant conduct that goes beyond ordinary childish mischief of adolescent rebelliousness. Oppositional defiant disorder (ODD) shares some negative attributes but in a more limited fashion.
ICD-11 terms the disorder as ‘Conduct-dissocial disorder’, while DSM-5 recognizes three separate conditions related to emotional/behavioral problems seen in younger people: conduct disorder, oppositional defiant disorder, and intermittent explosive disorder. Conduct disorder is about poorly controlled behavior, intermittent explosive disorder is about poorly controlled emotions, and ODD is in between. Conduct disorders are further divided into childhood onset (before 10 years) and adolescent onset (10 years of older).
The behavior pattern of conduct disorders must be persistent and recurrent, including multiple incidents of aggression towards people of animals, destruction of property, deceitfulness of theft, and serious violations of rules. The pattern of behavior must result in significant impairment in personal, family, social, educational, occupational, of other important areas of functioning.
Oppositional defiant disorder represents a less severe form of conduct disorder, where there is an absence of more severe dissocial of aggressive acts. The behavior pattern of ODD includes persistent difficulty getting along with others, provocative, spiteful, of vindictive behavior, and extreme irritability of anger.
The prevalence of conduct disorders increases throughout childhood and is more common in boys than girls. The most frequent comorbid problem seen with conduct disorder is hyperactivity. The conversion rate from childhood conduct disorder to adult antisocial personality disorder varies from 40 to 70% depending on the study.
NICE recommends group parent-based training programs of parent and child training programs for children with complex needs for ages 3-11, child-focused programs for ages 9-14, and multimodal interventions with a family focus for ages 11-17. Medication is not recommended in routine practice, but risperidone can be used where other approaches fail and they are seriously aggressive.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 17
Correct
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What is the initial medication prescribed for a 9 year old boy with ADHD and no other medical conditions?
Your Answer: Methylphenidate
Explanation:ADHD (Diagnosis and Management in Children)
ADHD is a behavioural syndrome characterised by symptoms of inattention, hyperactivity, and impulsivity. The DSM-5 and ICD-11 provide diagnostic criteria for the condition, with both recognising three subtypes: predominantly inattentive, predominantly hyperactive-impulsive, and combined.
Treatment for children under 5 involves offering an ADHD-focused group parent-training programme as a first-line option. Medication should only be considered after obtaining advice from a specialist ADHD service. For children and young people aged 5-18, advice and support should be given, along with an ADHD-focused group parent-training programme. Medication should only be offered if ADHD symptoms persist after environmental modifications have been implemented and reviewed. Cognitive behavioural therapy may also be considered for those who have benefited from medication but still experience significant impairment.
NICE advises against elimination diets, dietary fatty acid supplementation, and the use of the ‘few foods diet’. Methylphenidate of lisdexamfetamine is the first-line medication option, with dexamphetamine considered for those who respond to lisdexamfetamine but cannot tolerate the longer effect profile. Atomoxetine of guanfacine may be offered for those who cannot tolerate methylphenidate of lisdexamfetamine. Clonidine and atypical antipsychotics should only be used with advice from a tertiary ADHD service.
Drug holidays may be considered for children and young people who have not met the expected height for their age due to medication. However, NICE advises that withdrawal from treatment is associated with a risk of symptom exacerbation.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 18
Correct
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What test is the most supportive in diagnosing PANDAS?
Your Answer: Anti DNAse-B
Explanation:PANDAS: A Disorder Linked to Streptococcal Infections
PANDAS, of Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal Infections, is a condition that affects children who develop sudden onset of obsessive-compulsive disorder (OCD) and/of tic disorders like Tourette’s Syndrome after contracting strep infections such as Strep throat of Scarlet Fever. The National Institute of Mental Health (NIMH) has identified five criteria for diagnosing PANDAS, including the presence of OCD and/of tic disorder, pediatric onset of symptoms, episodic course of symptom severity, association with group A Beta-hemolytic streptococcal infection, and association with neurological abnormalities. The anti streptococcal DNAse B (Anti DNAse-B) titre is commonly used to determine if there is immunologic evidence of a previous strep infection. PANDAS is linked to basal ganglia dysfunction.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 19
Correct
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What is the typical age when males begin to experience puberty?
Your Answer: Age 12
Explanation:Boys typically begin puberty around the age of 12, while girls typically begin around the age of 11.
Puberty
Puberty is a natural process that occurs in both boys and girls. The age range for the onset of puberty is between 8-14 years for females and 9-14 years for males, with the mean age of onset being 11 years for girls and 12 years for boys. The duration of puberty is typically 3-4 years. The onset of puberty is marked by the appearance of secondary sex characteristics, such as breast development in females and testicular enlargement in males. These characteristics evolve over time and are rated into 5 stages according to Tanner’s criteria. The sequence of events differs between boys and girls, with the onset of breast development (thelarche) generally preceding the onset of the first period (menarche) by around 2 years in girls. The pubertal growth spurt occurs during stages 3 to 4 in most boys and during stages 2 and 3 in girls. Precocious puberty, which occurs earlier than usual, is more common in girls than in boys. The age of onset of puberty in girls has been decreasing over time, with environmental factors such as nutrition potentially playing a role in this trend.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 20
Incorrect
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What is a characteristic of the tics seen in individuals with Tourette's syndrome?
Your Answer: Tics worsen during periods of concentration that require fine motor skills
Correct Answer: They are often associated with antecedent sensory phenomena (premonitory urges)
Explanation:Tourette’s tics are often accompanied by strong urges that are difficult to resist and can be painful, causing significant mental distress for some individuals. After performing a tic, there is often a brief sense of physical relief of a reduction in inner tension, indicating the involvement of reward pathways in the brain. Interestingly, activities that require focused attention and fine motor skills, such as playing a musical instrument of engaging in certain sports, can temporarily improve tics. Dr. Carl Bennett, a surgeon in British Columbia who has Tourette’s, is an example of someone who has found ways to manage his symptoms through his work and hobbies. More information about his story can be found in Oliver Sacks’ book, An Anthropologist on Mars (1995).
Tourette’s Syndrome: Understanding the Disorder and Management Options
Tourette’s syndrome is a type of tic disorder characterized by multiple motor tics and one of more vocal tics. Tics are sudden, involuntary movements of vocalizations that serve no apparent purpose and can be suppressed for varying periods of time. Unlike stereotyped repetitive movements seen in other disorders, tics lack rhythmicity. Manneristic motor activities tend to be more complex and variable than tics, while obsessive-compulsive acts have a defined purpose.
Tourette’s syndrome typically manifests in childhood, with a mean age of onset of six to seven years. Tics tend to peak in severity between nine and 11 years of age and may be exacerbated by external factors such as stress, inactivity, and fatigue. The estimated prevalence of Tourette’s syndrome is 1% of children, and it is more common in boys than girls. A family history of tics is also common.
Management of Tourette’s syndrome may involve pharmacological options of behavioral programs. Clonidine is recommended as first-line medication, with antipsychotics as a second-line option due to their side effect profile. Selective serotonin reuptake inhibitors (SSRIs) have not been found to be effective in suppressing tics. However, most people with tics never require medication, and behavioral programs appear to work equally as well.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 21
Correct
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What is the most frequently observed condition in PANDAS?
Your Answer: OCD
Explanation:PANDAS: A Disorder Linked to Streptococcal Infections
PANDAS, of Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal Infections, is a condition that affects children who develop sudden onset of obsessive-compulsive disorder (OCD) and/of tic disorders like Tourette’s Syndrome after contracting strep infections such as Strep throat of Scarlet Fever. The National Institute of Mental Health (NIMH) has identified five criteria for diagnosing PANDAS, including the presence of OCD and/of tic disorder, pediatric onset of symptoms, episodic course of symptom severity, association with group A Beta-hemolytic streptococcal infection, and association with neurological abnormalities. The anti streptococcal DNAse B (Anti DNAse-B) titre is commonly used to determine if there is immunologic evidence of a previous strep infection. PANDAS is linked to basal ganglia dysfunction.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 22
Correct
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What is a true statement about Kleine-Levin syndrome?
Your Answer: It is associated with hyperphagia
Explanation:Kleine-Levin Syndrome: A Mysterious Condition
Kleine-Levin syndrome is a peculiar disorder that typically affects adolescent boys. It is characterized by an excessive need for sleep and an insatiable appetite when awake. The condition is also associated with emotional and behavioral issues such as irritability and aggression.
The onset of symptoms is sudden and can last for several days to weeks before disappearing. This is followed by a period of normalcy, only to be followed by another episode. This pattern can continue for years, but the severity of symptoms tends to decrease over time. During the periods between episodes, those affected appear to be perfectly healthy with no signs of physical of behavioral dysfunction. The media has dubbed this condition as Sleeping Beauty syndrome.
Despite extensive research, the cause of Kleine-Levin syndrome remains unknown. However, the prognosis is generally positive, with most individuals making a full recovery.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 23
Correct
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A 9-year-old boy has been referred by his GP due to problematic behaviour. He has been physically aggressive towards his peers and consistently defiant with his mother. What would be the most appropriate course of action?
Your Answer: Group based parent training
Explanation:According to the NICE guidelines from 2006, the behavior described is indicative of conduct disorder and group-based parental training/educational programs are recommended for managing children with this disorder.
Disruptive Behaviour of Dissocial Disorders
Conduct disorders are the most common reason for referral of young children to mental health services. These disorders are characterized by a repetitive and persistent pattern of antisocial, aggressive, of defiant conduct that goes beyond ordinary childish mischief of adolescent rebelliousness. Oppositional defiant disorder (ODD) shares some negative attributes but in a more limited fashion.
ICD-11 terms the disorder as ‘Conduct-dissocial disorder’, while DSM-5 recognizes three separate conditions related to emotional/behavioral problems seen in younger people: conduct disorder, oppositional defiant disorder, and intermittent explosive disorder. Conduct disorder is about poorly controlled behavior, intermittent explosive disorder is about poorly controlled emotions, and ODD is in between. Conduct disorders are further divided into childhood onset (before 10 years) and adolescent onset (10 years of older).
The behavior pattern of conduct disorders must be persistent and recurrent, including multiple incidents of aggression towards people of animals, destruction of property, deceitfulness of theft, and serious violations of rules. The pattern of behavior must result in significant impairment in personal, family, social, educational, occupational, of other important areas of functioning.
Oppositional defiant disorder represents a less severe form of conduct disorder, where there is an absence of more severe dissocial of aggressive acts. The behavior pattern of ODD includes persistent difficulty getting along with others, provocative, spiteful, of vindictive behavior, and extreme irritability of anger.
The prevalence of conduct disorders increases throughout childhood and is more common in boys than girls. The most frequent comorbid problem seen with conduct disorder is hyperactivity. The conversion rate from childhood conduct disorder to adult antisocial personality disorder varies from 40 to 70% depending on the study.
NICE recommends group parent-based training programs of parent and child training programs for children with complex needs for ages 3-11, child-focused programs for ages 9-14, and multimodal interventions with a family focus for ages 11-17. Medication is not recommended in routine practice, but risperidone can be used where other approaches fail and they are seriously aggressive.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 24
Correct
-
What is the typical age range of individuals who are diagnosed with Munchausen's syndrome by proxy?
Your Answer: 4 years
Explanation:Munchausen’s syndrome by proxy, also known as fabricated or induced illness, is a rare form of child abuse where a caregiver, usually the mother, falsifies illness in a child by fabricating of producing symptoms and presenting the child for medical care while denying knowledge of the cause. It is most commonly seen in children under the age of 4, with symptoms including apnoea, anorexia, feeding problems, and seizures. The disorder is now recognized as ‘Factitious Disorder Imposed on Another’ in the DSM-5, with criteria including falsification of physical of psychological signs of symptoms, presentation of the victim as ill, and evident deceptive behavior. The perpetrator, not the victim, receives this diagnosis. Presenting signs of symptoms can take the form of covert injury, fabrication of symptoms, of exaggeration of existing symptoms. Symptoms are often subjective and easy to fake.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 25
Correct
-
What is a true statement about diagnosing attention deficit hyperactivity disorder?
Your Answer: Both the ICD-11 and the DSM-5 recognise the combined, predominantly inattentive, and predominantly hyperactive-impulsive subtypes
Explanation:Both the ICD-11 and DSM-5 acknowledge the subtypes of ADHD that are predominantly inattentive, predominantly hyperactive-impulsive, and combined. To make a diagnosis, both require evidence of symptoms before the age of 12 and for at least six months. While DSM-5 specifies six of more symptoms from each category, ICD-11 only requires ‘several’ symptoms without specifying a number. If the hyperactive-impulsive subtype is present, symptoms of inattention are not necessary for a diagnosis. Instead, the diagnosis would be ‘Attention Deficit Hyperactivity Disorder, predominantly hyperactive-impulsive presentation’, as long as there is a persistent pattern of inattention symptoms and/of a combination of hyperactivity and impulsivity symptoms for at least six months.
ADHD (Diagnosis and Management in Children)
ADHD is a behavioural syndrome characterised by symptoms of inattention, hyperactivity, and impulsivity. The DSM-5 and ICD-11 provide diagnostic criteria for the condition, with both recognising three subtypes: predominantly inattentive, predominantly hyperactive-impulsive, and combined.
Treatment for children under 5 involves offering an ADHD-focused group parent-training programme as a first-line option. Medication should only be considered after obtaining advice from a specialist ADHD service. For children and young people aged 5-18, advice and support should be given, along with an ADHD-focused group parent-training programme. Medication should only be offered if ADHD symptoms persist after environmental modifications have been implemented and reviewed. Cognitive behavioural therapy may also be considered for those who have benefited from medication but still experience significant impairment.
NICE advises against elimination diets, dietary fatty acid supplementation, and the use of the ‘few foods diet’. Methylphenidate of lisdexamfetamine is the first-line medication option, with dexamphetamine considered for those who respond to lisdexamfetamine but cannot tolerate the longer effect profile. Atomoxetine of guanfacine may be offered for those who cannot tolerate methylphenidate of lisdexamfetamine. Clonidine and atypical antipsychotics should only be used with advice from a tertiary ADHD service.
Drug holidays may be considered for children and young people who have not met the expected height for their age due to medication. However, NICE advises that withdrawal from treatment is associated with a risk of symptom exacerbation.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 26
Correct
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What is the alternative name for pavor nocturnus?
Your Answer: Night terrors
Explanation:Night Terrors: Understanding the Condition
Night terrors, also known as pavor nocturnus of sleep terrors, are a common occurrence in children aged 3-12, with the majority of cases happening when a child is 3-4 years old. Both boys and girls are equally affected, and the condition usually resolves on its own during adolescence, although it can still occur in adults. These episodes typically last between 1 to 15 minutes and occur 1 to 3 hours after sleep has begun.
Night terrors are different from nightmares, which occur during REM sleep. Night terrors happen during the transition from stage 3 to stage 4 sleep, and children have no memory of the event the next morning. During a night terror, a child experiences intense crying and distress while asleep, usually around 90 minutes after falling asleep. They are unresponsive to external stimuli during this time.
Night terrors are distinct from nightmares in several ways. For example, there is no recall of the event with night terrors, while there may be partial recall with nightmares. Night terrors occur early in sleep, while nightmares occur later. Additionally, night terrors are associated with significant autonomic arousal, while nightmares have minimal arousal.
It is important to note that the information presented here is based on the Rechtschaffen and Kales sleep classification model developed in 1968, which is the classification used in the Royal College questions. However, in 2004, the American Academy of Sleep Medicine (AASM) reclassified NREM (non-REM) sleep into three stages, the last of which is also called delta sleep of slow-wave sleep.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 27
Incorrect
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What is a known contributing factor to the development of ADHD?
Your Answer: Maternal cannabis use during pregnancy
Correct Answer: Low birth weight
Explanation:Risk Factors for ADHD
There are several risk factors associated with the development of ADHD. According to the NICE guidelines, these include maternal smoking, alcohol consumption, and heroin use during pregnancy, as well as low birth weight and fetal hypoxia. Additionally, severe early psychosocial adversity has also been identified as a potential risk factor for ADHD. This refers to experiences of significant stress of trauma during early childhood, such as abuse, neglect, of exposure to violence. These factors can have a lasting impact on a child’s development and may contribute to the development of ADHD symptoms. It is important for healthcare professionals to be aware of these risk factors and to provide appropriate support and interventions to children and families who may be affected.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 28
Correct
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A 7-year-old girl has been referred to your clinic following concerns expressed by her parents and teachers that she lacks attention, is impulsive, and cannot sit still for more than a few minutes. A hyperkinetic disorder is diagnosed and you want to prescribe atomoxetine. The parents of the girl have researched on the internet and have questions about the medication which you attempt to clarify. What is true about atomoxetine in hyperkinetic disorder?
Your Answer: It can improve sleep in children with hyperkinetic disorder
Explanation:Atomoxetine has been found to enhance sleep in children diagnosed with hyperkinetic disorder, although it may take several weeks to observe any noticeable changes (unlike methylphenidate, which produces an immediate response). Unlike stimulants, it does not affect the dopaminergic system and is not linked to abuse of many of the side effects associated with stimulants, such as stunted growth of decreased appetite. It can also be prescribed in conjunction with stimulants.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 29
Correct
-
Which of the following is an atypical characteristic of PANDAS?
Your Answer: Hallucinations
Explanation:PANDAS: A Disorder Linked to Streptococcal Infections
PANDAS, of Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal Infections, is a condition that affects children who develop sudden onset of obsessive-compulsive disorder (OCD) and/of tic disorders like Tourette’s Syndrome after contracting strep infections such as Strep throat of Scarlet Fever. The National Institute of Mental Health (NIMH) has identified five criteria for diagnosing PANDAS, including the presence of OCD and/of tic disorder, pediatric onset of symptoms, episodic course of symptom severity, association with group A Beta-hemolytic streptococcal infection, and association with neurological abnormalities. The anti streptococcal DNAse B (Anti DNAse-B) titre is commonly used to determine if there is immunologic evidence of a previous strep infection. PANDAS is linked to basal ganglia dysfunction.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 30
Correct
-
What is the closest estimate of the prevalence of ADHD in adults worldwide according to the DSM-IV definition?
Your Answer: 3.50%
Explanation:ADHD is a prevalent disorder worldwide, with a prevalence of 7% in those under 18 and 3.5% in those over 18. It is more common in males, with a male to female ratio of 2:1 in children and 1.6:1 in adults. While some improvement in symptoms is seen over time, the majority of those diagnosed in childhood continue to struggle with residual symptoms and impairments through at least young adulthood, with an estimated persistence rate of 50%.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 31
Correct
-
What is the most dependable risk factor that has been demonstrated for autism spectrum disorder?
Your Answer: Valproate use during pregnancy
Explanation:Autism Spectrum Disorder (ASD) is a lifelong disorder characterized by deficits in communication and social understanding, as well as restrictive and repetitive behaviors. The distinction between autism and Asperger’s has been abandoned, and they are now grouped together under the ASD category. Intellectual ability is difficult to assess in people with ASD, with an estimated 33% having an intellectual disability. ASD was first described in Europe and the United States using different terms, with Leo Kanner and Hans Asperger being the pioneers. Diagnosis is based on persistent deficits in social communication and social interaction, as well as restricted, repetitive patterns of behavior. The worldwide population prevalence is about 1%, with comorbidity being common. Heritability is estimated at around 90%, and both genetic and environmental factors seem to cause ASD. Currently, there are no validated pharmacological treatments that alleviate core ASD symptoms, but second-generation antipsychotics are the first-line pharmacological treatment for children and adolescents with ASD and associated irritability.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 32
Incorrect
-
What is the recommended first-line treatment for severe OCD in children?
Your Answer: SSRI + CBT
Correct Answer: CBT (including ERP)
Explanation:OCD and BDD are two mental health disorders that can affect children. OCD is characterized by obsessions and compulsions, while BDD is characterized by a preoccupation with an imagined defect in one’s appearance. Both disorders can cause significant distress and impairment in daily functioning.
For mild cases of OCD, guided self-help may be considered along with support and information for the family of caregivers. For moderate to severe cases of OCD, cognitive-behavioral therapy (CBT) that involves the family of caregivers and is adapted to suit the child’s developmental age is recommended. For all children and young people with BDD, CBT (including exposure and response prevention) is recommended.
If a child declines psychological treatment, a selective serotonin reuptake inhibitor (SSRI) may be prescribed. However, a licensed medication (sertraline of fluvoxamine) should be used for children and young people with OCD, while fluoxetine should be used for those with BDD. If an SSRI is ineffective of not tolerated, another SSRI of clomipramine may be tried. Tricyclic antidepressants other than clomipramine should not be used to treat OCD of BDD in children and young people. Other antidepressants (MAOIs, SNRIs) and antipsychotics should not be used alone in the routine treatment of OCD of BDD in children of young people, but may be considered as an augmentation strategy.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 33
Correct
-
What is the licensed treatment for obsessive compulsive disorder in young people in the UK?
Your Answer: Fluvoxamine
Explanation:In the UK, sertraline and fluvoxamine are approved for treating obsessive compulsive disorder in young individuals, while other SSRIs such as fluoxetine, paroxetine, and citalopram have demonstrated safety and efficacy and may be used off-label.
OCD and BDD are two mental health disorders that can affect children. OCD is characterized by obsessions and compulsions, while BDD is characterized by a preoccupation with an imagined defect in one’s appearance. Both disorders can cause significant distress and impairment in daily functioning.
For mild cases of OCD, guided self-help may be considered along with support and information for the family of caregivers. For moderate to severe cases of OCD, cognitive-behavioral therapy (CBT) that involves the family of caregivers and is adapted to suit the child’s developmental age is recommended. For all children and young people with BDD, CBT (including exposure and response prevention) is recommended.
If a child declines psychological treatment, a selective serotonin reuptake inhibitor (SSRI) may be prescribed. However, a licensed medication (sertraline of fluvoxamine) should be used for children and young people with OCD, while fluoxetine should be used for those with BDD. If an SSRI is ineffective of not tolerated, another SSRI of clomipramine may be tried. Tricyclic antidepressants other than clomipramine should not be used to treat OCD of BDD in children and young people. Other antidepressants (MAOIs, SNRIs) and antipsychotics should not be used alone in the routine treatment of OCD of BDD in children of young people, but may be considered as an augmentation strategy.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 34
Incorrect
-
Which of the following would be the most appropriate first-line treatment for a 16 year old boy with mild depression?
Your Answer: Systemic family therapy
Correct Answer: Group cognitive behavioural therapy
Explanation:Depression in Young People: NICE Guidelines
The NICE Guidelines for depression in young people are limited to those between the ages of 5-18. For mild depression without significant comorbid problems of active suicidal ideas of plans, watchful waiting is recommended, along with digital CBT, group CBT, group IPT, of group non-directive supportive therapy. For moderate to severe depression, family-based IPT, family therapy, psychodynamic psychotherapy, individual CBT, and fluoxetine may be used for 5-11 year olds, while individual CBT and fluoxetine may be used for 12-18 year olds. Antidepressant medication should not be used for initial treatment of mild depression, and should only be used in combination with concurrent psychological therapy for moderate to severe depression. Fluoxetine is the only antidepressant for which clinical trial evidence shows that the benefits outweigh the risks, and should be used as the first-line treatment. Paroxetine, venlafaxine, tricyclic antidepressants, and St John’s wort should not be used for the treatment of depression in children and young people. Second generation antipsychotics may be used for depression with psychotic symptoms, and ECT should only be considered for those with very severe depression and life-threatening symptoms.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 35
Correct
-
What is the recommended duration of antidepressant treatment for children diagnosed with OCD according to NICE guidelines?
Your Answer: 6 months following remission
Explanation:For children and young individuals diagnosed with OCD of BDD, medication should be gradually discontinued if they have achieved remission, meaning their symptoms are no longer clinically significant and they are functioning normally, and this has been maintained for a minimum of 6 months. For adults, the recommended duration of remission before medication withdrawal is 12 months.
OCD and BDD are two mental health disorders that can affect children. OCD is characterized by obsessions and compulsions, while BDD is characterized by a preoccupation with an imagined defect in one’s appearance. Both disorders can cause significant distress and impairment in daily functioning.
For mild cases of OCD, guided self-help may be considered along with support and information for the family of caregivers. For moderate to severe cases of OCD, cognitive-behavioral therapy (CBT) that involves the family of caregivers and is adapted to suit the child’s developmental age is recommended. For all children and young people with BDD, CBT (including exposure and response prevention) is recommended.
If a child declines psychological treatment, a selective serotonin reuptake inhibitor (SSRI) may be prescribed. However, a licensed medication (sertraline of fluvoxamine) should be used for children and young people with OCD, while fluoxetine should be used for those with BDD. If an SSRI is ineffective of not tolerated, another SSRI of clomipramine may be tried. Tricyclic antidepressants other than clomipramine should not be used to treat OCD of BDD in children and young people. Other antidepressants (MAOIs, SNRIs) and antipsychotics should not be used alone in the routine treatment of OCD of BDD in children of young people, but may be considered as an augmentation strategy.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 36
Correct
-
What percentage of individuals diagnosed with ADHD during childhood are likely to still meet the diagnostic criteria for the disorder during their young adult years?
Your Answer: 50%
Explanation:ADHD is a prevalent disorder worldwide, with a prevalence of 7% in those under 18 and 3.5% in those over 18. It is more common in males, with a male to female ratio of 2:1 in children and 1.6:1 in adults. While some improvement in symptoms is seen over time, the majority of those diagnosed in childhood continue to struggle with residual symptoms and impairments through at least young adulthood, with an estimated persistence rate of 50%.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 37
Correct
-
A 16 year old boy is brought to clinic by his parents who are worried about his recent behavior of talking to imaginary people and exhibiting unusual behavior. Upon further inquiry, it is discovered that he has a history of learning disability and was born with a cleft palate and a heart defect. The parents also report that he has had frequent bouts of pneumonia. Based on this information, what is the most likely diagnosis?
Your Answer: DiGeorge syndrome
Explanation:DiGeorge syndrome is primarily caused by a deletion on chromosome 22 and presents with a range of symptoms. To aid in remembering the chromosome involved and some of the signs and symptoms, a mnemonic is used. These include cardiac abnormalities such as tetralogy of Fallot, abnormal facies with almond-shaped eyes and low-set ears, thymic aplasia leading to recurrent infections, cleft palate, and hypocalcemia/hypoparathyroidism causing short stature and seizures. Additionally, individuals with DiGeorge syndrome often have a degree of learning disability and are at an increased risk for psychiatric conditions such as depression, ADHD, and schizophrenia.
Genetic Conditions and Their Features
Genetic conditions are disorders caused by abnormalities in an individual’s DNA. These conditions can affect various aspects of a person’s health, including physical and intellectual development. Some of the most common genetic conditions and their features are:
– Downs (trisomy 21): Short stature, almond-shaped eyes, low muscle tone, and intellectual disability.
– Angelman syndrome (Happy puppet syndrome): Flapping hand movements, ataxia, severe learning disability, seizures, and sleep problems.
– Prader-Willi: Hyperphagia, excessive weight gain, short stature, and mild learning disability.
– Cri du chat: Characteristic cry, hypotonia, down-turned mouth, and microcephaly.
– Velocardiofacial syndrome (DiGeorge syndrome): Cleft palate, cardiac problems, and learning disabilities.
– Edwards syndrome (trisomy 18): Severe intellectual disability, kidney malformations, and physical abnormalities.
– Lesch-Nyhan syndrome: Self-mutilation, dystonia, and writhing movements.
– Smith-Magenis syndrome: Pronounced self-injurious behavior, self-hugging, and a hoarse voice.
– Fragile X: Elongated face, large ears, hand flapping, and shyness.
– Wolf Hirschhorn syndrome: Mild to severe intellectual disability, seizures, and physical abnormalities.
– Patau syndrome (trisomy 13): Severe intellectual disability, congenital heart malformations, and physical abnormalities.
– Rett syndrome: Regression and loss of skills, hand-wringing movements, and profound learning disability.
– Tuberous sclerosis: Hamartomatous tumors, epilepsy, and behavioral issues.
– Williams syndrome: Elfin-like features, social disinhibition, and advanced verbal skills.
– Rubinstein-Taybi syndrome: Short stature, friendly disposition, and moderate learning disability.
– Klinefelter syndrome: Extra X chromosome, low testosterone, and speech and language issues.
– Jakob’s syndrome: Extra Y chromosome, tall stature, and lower mean intelligence.
– Coffin-Lowry syndrome: Short stature, slanting eyes, and severe learning difficulty.
– Turner syndrome: Short stature, webbed neck, and absent periods.
– Niemann Pick disease (types A and B): Abdominal swelling, cherry red spot, and feeding difficulties.It is important to note that these features may vary widely among individuals with the same genetic condition. Early diagnosis and intervention can help individuals with genetic conditions reach their full potential and improve their quality of life.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 38
Incorrect
-
What is a typical adverse effect of the stimulant drugs prescribed for managing attention deficit hyperactivity disorder?
Your Answer: Restricted growth
Correct Answer: Appetite suppression
Explanation:Stimulant medications are commonly used to treat attention-deficit hyperactivity disorder (ADHD) in young people. However, they can cause some side effects. The most common side effects include appetite suppression, sleep disturbance, and abdominal pain. Uncommon side effects may include weight loss, restricted growth, headache, worsening of tics, behavioural rebound, and significantly raised blood pressure. It is important to monitor these side effects and discuss any concerns with a healthcare provider.
ADHD (Diagnosis and Management in Children)
ADHD is a behavioural syndrome characterised by symptoms of inattention, hyperactivity, and impulsivity. The DSM-5 and ICD-11 provide diagnostic criteria for the condition, with both recognising three subtypes: predominantly inattentive, predominantly hyperactive-impulsive, and combined.
Treatment for children under 5 involves offering an ADHD-focused group parent-training programme as a first-line option. Medication should only be considered after obtaining advice from a specialist ADHD service. For children and young people aged 5-18, advice and support should be given, along with an ADHD-focused group parent-training programme. Medication should only be offered if ADHD symptoms persist after environmental modifications have been implemented and reviewed. Cognitive behavioural therapy may also be considered for those who have benefited from medication but still experience significant impairment.
NICE advises against elimination diets, dietary fatty acid supplementation, and the use of the ‘few foods diet’. Methylphenidate of lisdexamfetamine is the first-line medication option, with dexamphetamine considered for those who respond to lisdexamfetamine but cannot tolerate the longer effect profile. Atomoxetine of guanfacine may be offered for those who cannot tolerate methylphenidate of lisdexamfetamine. Clonidine and atypical antipsychotics should only be used with advice from a tertiary ADHD service.
Drug holidays may be considered for children and young people who have not met the expected height for their age due to medication. However, NICE advises that withdrawal from treatment is associated with a risk of symptom exacerbation.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 39
Correct
-
What is the estimated proportion of chronic encopresis cases that are believed to be caused by functional factors?
Your Answer: 90%
Explanation:Elimination Disorders
Elimination disorders refer to conditions that affect a child’s ability to control their bladder of bowel movements. Enuresis, of lack of control over the bladder, typically occurs between the ages of 1-3, while control over the bowel usually occurs before that of the bladder for most toddlers. Toilet training can be influenced by various factors, including intellectual capacity, cultural determinants, and psychological interactions between the child and their parents.
Enuresis is characterized by involuntary voiding of urine, by day and/of by night, which is abnormal in relation to the individual’s age and is not a result of any physical abnormality. It is not normally diagnosed before age 5 and may be primary (the child never having achieved continence) of secondary. Treatment options include reassurance, enuresis alarms, and medication.
Encopresis refers to repeated stool evacuation in inappropriate places in children over the age of four. The behavior can be either involuntary of intentional and may be due to unsuccessful toilet training (primary encopresis) of occur after a period of normal bowel control (secondary encopresis). Treatment generally involves bowel clearance, prevention of impaction, and behavioral therapy.
Before a diagnosis of encopresis is made, organic causes must be excluded. Hirschsprung’s disease is a condition that results from an absence of parasympathetic ganglion cells in the rectum, colon, and sometimes the small intestine. It leads to a colonic obstruction and is diagnosed in at least half of all cases in the first year of life. It is twice as common in boys than in girls.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 40
Correct
-
If a couple has a child with autism, what advice would you give them regarding the likelihood of having another child with the same condition?
Your Answer: There is a 8 fold increase in risk to a future sibling
Explanation:According to a study conducted in 2019 across various countries, the likelihood of developing ASD is significantly higher if a sibling has already been diagnosed with the disorder, with an 8-fold increase in risk.
Autism Spectrum Disorder (ASD) is a lifelong disorder characterized by deficits in communication and social understanding, as well as restrictive and repetitive behaviors. The distinction between autism and Asperger’s has been abandoned, and they are now grouped together under the ASD category. Intellectual ability is difficult to assess in people with ASD, with an estimated 33% having an intellectual disability. ASD was first described in Europe and the United States using different terms, with Leo Kanner and Hans Asperger being the pioneers. Diagnosis is based on persistent deficits in social communication and social interaction, as well as restricted, repetitive patterns of behavior. The worldwide population prevalence is about 1%, with comorbidity being common. Heritability is estimated at around 90%, and both genetic and environmental factors seem to cause ASD. Currently, there are no validated pharmacological treatments that alleviate core ASD symptoms, but second-generation antipsychotics are the first-line pharmacological treatment for children and adolescents with ASD and associated irritability.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 41
Correct
-
Which statement accurately describes the classification of conduct disorder?
Your Answer: Oppositional defiant disorder is a less severe form of conduct disorder
Explanation:Disruptive Behaviour of Dissocial Disorders
Conduct disorders are the most common reason for referral of young children to mental health services. These disorders are characterized by a repetitive and persistent pattern of antisocial, aggressive, of defiant conduct that goes beyond ordinary childish mischief of adolescent rebelliousness. Oppositional defiant disorder (ODD) shares some negative attributes but in a more limited fashion.
ICD-11 terms the disorder as ‘Conduct-dissocial disorder’, while DSM-5 recognizes three separate conditions related to emotional/behavioral problems seen in younger people: conduct disorder, oppositional defiant disorder, and intermittent explosive disorder. Conduct disorder is about poorly controlled behavior, intermittent explosive disorder is about poorly controlled emotions, and ODD is in between. Conduct disorders are further divided into childhood onset (before 10 years) and adolescent onset (10 years of older).
The behavior pattern of conduct disorders must be persistent and recurrent, including multiple incidents of aggression towards people of animals, destruction of property, deceitfulness of theft, and serious violations of rules. The pattern of behavior must result in significant impairment in personal, family, social, educational, occupational, of other important areas of functioning.
Oppositional defiant disorder represents a less severe form of conduct disorder, where there is an absence of more severe dissocial of aggressive acts. The behavior pattern of ODD includes persistent difficulty getting along with others, provocative, spiteful, of vindictive behavior, and extreme irritability of anger.
The prevalence of conduct disorders increases throughout childhood and is more common in boys than girls. The most frequent comorbid problem seen with conduct disorder is hyperactivity. The conversion rate from childhood conduct disorder to adult antisocial personality disorder varies from 40 to 70% depending on the study.
NICE recommends group parent-based training programs of parent and child training programs for children with complex needs for ages 3-11, child-focused programs for ages 9-14, and multimodal interventions with a family focus for ages 11-17. Medication is not recommended in routine practice, but risperidone can be used where other approaches fail and they are seriously aggressive.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 42
Correct
-
What treatment option has the strongest evidence for managing OCD in children?
Your Answer: Sertraline
Explanation:The most well-supported SSRIs for treating OCD in young people are sertraline and fluvoxamine, with sertraline having the strongest evidence base. Additionally, these are the only two SSRIs approved for use in young people with OCD in the UK.
POTS Study: Combination of CBT and Sertraline Best for Treating Pediatric OCD
The Pediatric OCD Treatment Study (POTS I) was the first randomized trial in pediatric OCD to compare the efficacy of sertraline, OCD-specific cognitive behavioral treatment (CBT), their combination, and a placebo control condition in treating children and adolescents with clinically significant OCD. The study took place in the United States and involved 112 participants who were randomly assigned to receive CBT alone, sertraline alone, combined CBT and sertraline, of a placebo for 12 weeks.
The study found that all three active treatments (CBT alone, sertraline alone, and combined treatment) were significantly more effective than the placebo. The combined treatment was found to be the most effective, with a remission rate of 53.6%, followed by CBT alone (39.3%) and sertraline alone (21.4%). The study also found that combined treatment was less susceptible to setting-specific variations than CBT and sertraline alone.
The study concluded that children and adolescents with OCD should begin treatment with the combination of CBT plus a selective serotonin reuptake inhibitor of CBT alone. The three active treatments were found to be acceptable and well-tolerated, with no evidence of treatment-emergent harm to self of others.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 43
Incorrect
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What is the most accurate way to describe the way Klinefelter syndrome is inherited?
Your Answer: X-linked dominant
Correct Answer: Sporadic
Explanation:Klinefelter syndrome is not inherited in a predictable manner as it occurs randomly. Additionally, due to the infertility of almost all affected males, it is unlikely to observe any other type of inheritance pattern.
Genetic Conditions and Their Features
Genetic conditions are disorders caused by abnormalities in an individual’s DNA. These conditions can affect various aspects of a person’s health, including physical and intellectual development. Some of the most common genetic conditions and their features are:
– Downs (trisomy 21): Short stature, almond-shaped eyes, low muscle tone, and intellectual disability.
– Angelman syndrome (Happy puppet syndrome): Flapping hand movements, ataxia, severe learning disability, seizures, and sleep problems.
– Prader-Willi: Hyperphagia, excessive weight gain, short stature, and mild learning disability.
– Cri du chat: Characteristic cry, hypotonia, down-turned mouth, and microcephaly.
– Velocardiofacial syndrome (DiGeorge syndrome): Cleft palate, cardiac problems, and learning disabilities.
– Edwards syndrome (trisomy 18): Severe intellectual disability, kidney malformations, and physical abnormalities.
– Lesch-Nyhan syndrome: Self-mutilation, dystonia, and writhing movements.
– Smith-Magenis syndrome: Pronounced self-injurious behavior, self-hugging, and a hoarse voice.
– Fragile X: Elongated face, large ears, hand flapping, and shyness.
– Wolf Hirschhorn syndrome: Mild to severe intellectual disability, seizures, and physical abnormalities.
– Patau syndrome (trisomy 13): Severe intellectual disability, congenital heart malformations, and physical abnormalities.
– Rett syndrome: Regression and loss of skills, hand-wringing movements, and profound learning disability.
– Tuberous sclerosis: Hamartomatous tumors, epilepsy, and behavioral issues.
– Williams syndrome: Elfin-like features, social disinhibition, and advanced verbal skills.
– Rubinstein-Taybi syndrome: Short stature, friendly disposition, and moderate learning disability.
– Klinefelter syndrome: Extra X chromosome, low testosterone, and speech and language issues.
– Jakob’s syndrome: Extra Y chromosome, tall stature, and lower mean intelligence.
– Coffin-Lowry syndrome: Short stature, slanting eyes, and severe learning difficulty.
– Turner syndrome: Short stature, webbed neck, and absent periods.
– Niemann Pick disease (types A and B): Abdominal swelling, cherry red spot, and feeding difficulties.It is important to note that these features may vary widely among individuals with the same genetic condition. Early diagnosis and intervention can help individuals with genetic conditions reach their full potential and improve their quality of life.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 44
Correct
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What is another name for Munchausen syndrome?
Your Answer: Factitious disorder
Explanation:Munchausen’s syndrome by proxy, also known as fabricated or induced illness, is a rare form of child abuse where a caregiver, usually the mother, falsifies illness in a child by fabricating of producing symptoms and presenting the child for medical care while denying knowledge of the cause. It is most commonly seen in children under the age of 4, with symptoms including apnoea, anorexia, feeding problems, and seizures. The disorder is now recognized as ‘Factitious Disorder Imposed on Another’ in the DSM-5, with criteria including falsification of physical of psychological signs of symptoms, presentation of the victim as ill, and evident deceptive behavior. The perpetrator, not the victim, receives this diagnosis. Presenting signs of symptoms can take the form of covert injury, fabrication of symptoms, of exaggeration of existing symptoms. Symptoms are often subjective and easy to fake.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 45
Correct
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In typically developing children, which age groups are most likely to exhibit a strong fear of animals, particularly dogs?
Your Answer: Age 3 - 4
Explanation:Childhood Fear: Normal Development
It is normal for children to experience fear and anxiety as they grow and develop. According to Marks’ ‘ontogenetic parade’ theory, children’s fears follow a predictable pattern throughout their development. In the preschool years, children may fear imaginary creatures, animals, strangers, and their environment. As they enter middle childhood, fears of physical danger, bodily injury, and school performance become more prominent. During adolescence, fears about social evaluations and interactions become more common.
Gullone’s research in 1999 identified specific fears that are prominent at different ages. For example, towards the end of the first year, children may fear strangers, heights, and separation anxiety. In preschool years, fears of being alone, the dark, and animals are common. During the school years, children may fear bodily injury, illness, social situations, supernatural phenomena, failure, and criticism. Finally, in adolescence, fears about death, economic and political concerns may persist.
Overall, fear and anxiety are a normal part of child development, and parents and caregivers can support children by acknowledging their fears and helping them develop coping strategies.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 46
Incorrect
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What is the estimated percentage of children with conduct disorders who are believed to fulfill the diagnostic criteria for antisocial personality disorder in adulthood?
Your Answer: 80%
Correct Answer: 50%
Explanation:Disruptive Behaviour of Dissocial Disorders
Conduct disorders are the most common reason for referral of young children to mental health services. These disorders are characterized by a repetitive and persistent pattern of antisocial, aggressive, of defiant conduct that goes beyond ordinary childish mischief of adolescent rebelliousness. Oppositional defiant disorder (ODD) shares some negative attributes but in a more limited fashion.
ICD-11 terms the disorder as ‘Conduct-dissocial disorder’, while DSM-5 recognizes three separate conditions related to emotional/behavioral problems seen in younger people: conduct disorder, oppositional defiant disorder, and intermittent explosive disorder. Conduct disorder is about poorly controlled behavior, intermittent explosive disorder is about poorly controlled emotions, and ODD is in between. Conduct disorders are further divided into childhood onset (before 10 years) and adolescent onset (10 years of older).
The behavior pattern of conduct disorders must be persistent and recurrent, including multiple incidents of aggression towards people of animals, destruction of property, deceitfulness of theft, and serious violations of rules. The pattern of behavior must result in significant impairment in personal, family, social, educational, occupational, of other important areas of functioning.
Oppositional defiant disorder represents a less severe form of conduct disorder, where there is an absence of more severe dissocial of aggressive acts. The behavior pattern of ODD includes persistent difficulty getting along with others, provocative, spiteful, of vindictive behavior, and extreme irritability of anger.
The prevalence of conduct disorders increases throughout childhood and is more common in boys than girls. The most frequent comorbid problem seen with conduct disorder is hyperactivity. The conversion rate from childhood conduct disorder to adult antisocial personality disorder varies from 40 to 70% depending on the study.
NICE recommends group parent-based training programs of parent and child training programs for children with complex needs for ages 3-11, child-focused programs for ages 9-14, and multimodal interventions with a family focus for ages 11-17. Medication is not recommended in routine practice, but risperidone can be used where other approaches fail and they are seriously aggressive.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 47
Incorrect
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In which condition of situation are hand wringing movements frequently observed?
Your Answer: Lesch-Nyhan syndrome
Correct Answer: Rett syndrome
Explanation:Genetic Conditions and Their Features
Genetic conditions are disorders caused by abnormalities in an individual’s DNA. These conditions can affect various aspects of a person’s health, including physical and intellectual development. Some of the most common genetic conditions and their features are:
– Downs (trisomy 21): Short stature, almond-shaped eyes, low muscle tone, and intellectual disability.
– Angelman syndrome (Happy puppet syndrome): Flapping hand movements, ataxia, severe learning disability, seizures, and sleep problems.
– Prader-Willi: Hyperphagia, excessive weight gain, short stature, and mild learning disability.
– Cri du chat: Characteristic cry, hypotonia, down-turned mouth, and microcephaly.
– Velocardiofacial syndrome (DiGeorge syndrome): Cleft palate, cardiac problems, and learning disabilities.
– Edwards syndrome (trisomy 18): Severe intellectual disability, kidney malformations, and physical abnormalities.
– Lesch-Nyhan syndrome: Self-mutilation, dystonia, and writhing movements.
– Smith-Magenis syndrome: Pronounced self-injurious behavior, self-hugging, and a hoarse voice.
– Fragile X: Elongated face, large ears, hand flapping, and shyness.
– Wolf Hirschhorn syndrome: Mild to severe intellectual disability, seizures, and physical abnormalities.
– Patau syndrome (trisomy 13): Severe intellectual disability, congenital heart malformations, and physical abnormalities.
– Rett syndrome: Regression and loss of skills, hand-wringing movements, and profound learning disability.
– Tuberous sclerosis: Hamartomatous tumors, epilepsy, and behavioral issues.
– Williams syndrome: Elfin-like features, social disinhibition, and advanced verbal skills.
– Rubinstein-Taybi syndrome: Short stature, friendly disposition, and moderate learning disability.
– Klinefelter syndrome: Extra X chromosome, low testosterone, and speech and language issues.
– Jakob’s syndrome: Extra Y chromosome, tall stature, and lower mean intelligence.
– Coffin-Lowry syndrome: Short stature, slanting eyes, and severe learning difficulty.
– Turner syndrome: Short stature, webbed neck, and absent periods.
– Niemann Pick disease (types A and B): Abdominal swelling, cherry red spot, and feeding difficulties.It is important to note that these features may vary widely among individuals with the same genetic condition. Early diagnosis and intervention can help individuals with genetic conditions reach their full potential and improve their quality of life.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 48
Correct
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What are the differences between early onset and adult onset schizophrenia?
Your Answer: Less responsive to treatment
Explanation:Schizophrenia in children is rare compared to adults, with a prevalence estimate of 0.05% for those under 15 years old. There are two classifications based on age of onset: early onset schizophrenia (EOS) when symptoms appear between 13-18 years old, and very early onset schizophrenia (VEOS) when symptoms appear at of before 13 years old. EOS and VEOS have atypical features compared to adult-onset schizophrenia, including insidious onset, more severe neurodevelopmental abnormalities, terrifying visual hallucinations, constant inappropriate of blunted effects, higher rates of familial psychopathology, minor response to treatment, and poorer outcomes. Preliminary data suggests that VEOS and EOS may be due to greater familial vulnerability from genetic, psychosocial, and environmental factors. Poor outcomes are most reliably linked to a positive history of premorbid difficulties, greater symptom severity (especially negative symptoms) at baseline, and longer duration of untreated psychosis. Age at psychosis onset and sex are not consistent predictors of outcome.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 49
Incorrect
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What is the classification of reactive attachment disorder in the ICD-11?
Your Answer: It can be diagnosed in a child with autism spectrum disorder
Correct Answer: It cannot be diagnosed before the age of 1
Explanation:A diagnosis of reactive attachment disorder cannot be made until the child reaches at least one year of age.
Disorders resulting from inadequate caregiving during childhood are recognised by both the DSM-5 and the ICD-11, with two distinct forms of disorder identified: Reactive attachment disorder and Disinhibited social engagement disorder. Reactive attachment disorder is characterised by social withdrawal and aberrant attachment behaviour, while Disinhibited social engagement disorder is characterised by socially disinhibited behaviour. Diagnosis of these disorders involves a history of grossly insufficient care, and symptoms must be evident before the age of 5. Treatment options include video feedback programs for preschool aged children and parental training with group play sessions for primary school aged children. Pharmacological interventions are not recommended in the absence of coexisting mental health problems.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 50
Correct
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A worried mother visits the clinic and describes that her 12 year old son has started repeatedly touching the same item repeatedly. The child seems to have little control over the behavior, and the mother has observed that it worsens when the child is anxious. What evidence suggests a diagnosis of obsessive compulsive disorder rather than a tic disorder?
Your Answer: The movement appears purposeful
Explanation:Tourette’s Syndrome: Understanding the Disorder and Management Options
Tourette’s syndrome is a type of tic disorder characterized by multiple motor tics and one of more vocal tics. Tics are sudden, involuntary movements of vocalizations that serve no apparent purpose and can be suppressed for varying periods of time. Unlike stereotyped repetitive movements seen in other disorders, tics lack rhythmicity. Manneristic motor activities tend to be more complex and variable than tics, while obsessive-compulsive acts have a defined purpose.
Tourette’s syndrome typically manifests in childhood, with a mean age of onset of six to seven years. Tics tend to peak in severity between nine and 11 years of age and may be exacerbated by external factors such as stress, inactivity, and fatigue. The estimated prevalence of Tourette’s syndrome is 1% of children, and it is more common in boys than girls. A family history of tics is also common.
Management of Tourette’s syndrome may involve pharmacological options of behavioral programs. Clonidine is recommended as first-line medication, with antipsychotics as a second-line option due to their side effect profile. Selective serotonin reuptake inhibitors (SSRIs) have not been found to be effective in suppressing tics. However, most people with tics never require medication, and behavioral programs appear to work equally as well.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 51
Correct
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What is the primary medication prescribed for managing irritability in children and adolescents with autism spectrum disorder?
Your Answer: Risperidone
Explanation:Autism Spectrum Disorder (ASD) is a lifelong disorder characterized by deficits in communication and social understanding, as well as restrictive and repetitive behaviors. The distinction between autism and Asperger’s has been abandoned, and they are now grouped together under the ASD category. Intellectual ability is difficult to assess in people with ASD, with an estimated 33% having an intellectual disability. ASD was first described in Europe and the United States using different terms, with Leo Kanner and Hans Asperger being the pioneers. Diagnosis is based on persistent deficits in social communication and social interaction, as well as restricted, repetitive patterns of behavior. The worldwide population prevalence is about 1%, with comorbidity being common. Heritability is estimated at around 90%, and both genetic and environmental factors seem to cause ASD. Currently, there are no validated pharmacological treatments that alleviate core ASD symptoms, but second-generation antipsychotics are the first-line pharmacological treatment for children and adolescents with ASD and associated irritability.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 52
Correct
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What steps should be taken to rule out other possible causes before diagnosing a child with encopresis?
Your Answer: Hirschsprung's disease
Explanation:Elimination Disorders
Elimination disorders refer to conditions that affect a child’s ability to control their bladder of bowel movements. Enuresis, of lack of control over the bladder, typically occurs between the ages of 1-3, while control over the bowel usually occurs before that of the bladder for most toddlers. Toilet training can be influenced by various factors, including intellectual capacity, cultural determinants, and psychological interactions between the child and their parents.
Enuresis is characterized by involuntary voiding of urine, by day and/of by night, which is abnormal in relation to the individual’s age and is not a result of any physical abnormality. It is not normally diagnosed before age 5 and may be primary (the child never having achieved continence) of secondary. Treatment options include reassurance, enuresis alarms, and medication.
Encopresis refers to repeated stool evacuation in inappropriate places in children over the age of four. The behavior can be either involuntary of intentional and may be due to unsuccessful toilet training (primary encopresis) of occur after a period of normal bowel control (secondary encopresis). Treatment generally involves bowel clearance, prevention of impaction, and behavioral therapy.
Before a diagnosis of encopresis is made, organic causes must be excluded. Hirschsprung’s disease is a condition that results from an absence of parasympathetic ganglion cells in the rectum, colon, and sometimes the small intestine. It leads to a colonic obstruction and is diagnosed in at least half of all cases in the first year of life. It is twice as common in boys than in girls.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 53
Correct
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What is the primary cause for young children being referred to mental health services in England?
Your Answer: Conduct disorder
Explanation:Disruptive Behaviour of Dissocial Disorders
Conduct disorders are the most common reason for referral of young children to mental health services. These disorders are characterized by a repetitive and persistent pattern of antisocial, aggressive, of defiant conduct that goes beyond ordinary childish mischief of adolescent rebelliousness. Oppositional defiant disorder (ODD) shares some negative attributes but in a more limited fashion.
ICD-11 terms the disorder as ‘Conduct-dissocial disorder’, while DSM-5 recognizes three separate conditions related to emotional/behavioral problems seen in younger people: conduct disorder, oppositional defiant disorder, and intermittent explosive disorder. Conduct disorder is about poorly controlled behavior, intermittent explosive disorder is about poorly controlled emotions, and ODD is in between. Conduct disorders are further divided into childhood onset (before 10 years) and adolescent onset (10 years of older).
The behavior pattern of conduct disorders must be persistent and recurrent, including multiple incidents of aggression towards people of animals, destruction of property, deceitfulness of theft, and serious violations of rules. The pattern of behavior must result in significant impairment in personal, family, social, educational, occupational, of other important areas of functioning.
Oppositional defiant disorder represents a less severe form of conduct disorder, where there is an absence of more severe dissocial of aggressive acts. The behavior pattern of ODD includes persistent difficulty getting along with others, provocative, spiteful, of vindictive behavior, and extreme irritability of anger.
The prevalence of conduct disorders increases throughout childhood and is more common in boys than girls. The most frequent comorbid problem seen with conduct disorder is hyperactivity. The conversion rate from childhood conduct disorder to adult antisocial personality disorder varies from 40 to 70% depending on the study.
NICE recommends group parent-based training programs of parent and child training programs for children with complex needs for ages 3-11, child-focused programs for ages 9-14, and multimodal interventions with a family focus for ages 11-17. Medication is not recommended in routine practice, but risperidone can be used where other approaches fail and they are seriously aggressive.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 54
Correct
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Which of the following would be the most appropriate first-line treatment for a 12 year old boy with mild depression that has failed to respond to group based CBT despite 3 months of therapy?
Your Answer: Individual CBT
Explanation:Depression in Young People: NICE Guidelines
The NICE Guidelines for depression in young people are limited to those between the ages of 5-18. For mild depression without significant comorbid problems of active suicidal ideas of plans, watchful waiting is recommended, along with digital CBT, group CBT, group IPT, of group non-directive supportive therapy. For moderate to severe depression, family-based IPT, family therapy, psychodynamic psychotherapy, individual CBT, and fluoxetine may be used for 5-11 year olds, while individual CBT and fluoxetine may be used for 12-18 year olds. Antidepressant medication should not be used for initial treatment of mild depression, and should only be used in combination with concurrent psychological therapy for moderate to severe depression. Fluoxetine is the only antidepressant for which clinical trial evidence shows that the benefits outweigh the risks, and should be used as the first-line treatment. Paroxetine, venlafaxine, tricyclic antidepressants, and St John’s wort should not be used for the treatment of depression in children and young people. Second generation antipsychotics may be used for depression with psychotic symptoms, and ECT should only be considered for those with very severe depression and life-threatening symptoms.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 55
Correct
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At any given time, what is the percentage of 10 year olds who suffer from nocturnal enuresis?
Your Answer: 5%
Explanation:Elimination Disorders
Elimination disorders refer to conditions that affect a child’s ability to control their bladder of bowel movements. Enuresis, of lack of control over the bladder, typically occurs between the ages of 1-3, while control over the bowel usually occurs before that of the bladder for most toddlers. Toilet training can be influenced by various factors, including intellectual capacity, cultural determinants, and psychological interactions between the child and their parents.
Enuresis is characterized by involuntary voiding of urine, by day and/of by night, which is abnormal in relation to the individual’s age and is not a result of any physical abnormality. It is not normally diagnosed before age 5 and may be primary (the child never having achieved continence) of secondary. Treatment options include reassurance, enuresis alarms, and medication.
Encopresis refers to repeated stool evacuation in inappropriate places in children over the age of four. The behavior can be either involuntary of intentional and may be due to unsuccessful toilet training (primary encopresis) of occur after a period of normal bowel control (secondary encopresis). Treatment generally involves bowel clearance, prevention of impaction, and behavioral therapy.
Before a diagnosis of encopresis is made, organic causes must be excluded. Hirschsprung’s disease is a condition that results from an absence of parasympathetic ganglion cells in the rectum, colon, and sometimes the small intestine. It leads to a colonic obstruction and is diagnosed in at least half of all cases in the first year of life. It is twice as common in boys than in girls.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 56
Correct
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What is one of the diagnostic criteria for conduct disorder according to DSM-5?
Your Answer: Often bullies, threatens, of intimidates others
Explanation:Individuals diagnosed with conduct disorder typically engage in bullying, intimidation, and threats towards others, with a primary emphasis on their behavior. In contrast, oppositional defiant disorder can be viewed as a milder form of conduct disorder, as it encompasses both behavior and emotions.
Disruptive Behaviour of Dissocial Disorders
Conduct disorders are the most common reason for referral of young children to mental health services. These disorders are characterized by a repetitive and persistent pattern of antisocial, aggressive, of defiant conduct that goes beyond ordinary childish mischief of adolescent rebelliousness. Oppositional defiant disorder (ODD) shares some negative attributes but in a more limited fashion.
ICD-11 terms the disorder as ‘Conduct-dissocial disorder’, while DSM-5 recognizes three separate conditions related to emotional/behavioral problems seen in younger people: conduct disorder, oppositional defiant disorder, and intermittent explosive disorder. Conduct disorder is about poorly controlled behavior, intermittent explosive disorder is about poorly controlled emotions, and ODD is in between. Conduct disorders are further divided into childhood onset (before 10 years) and adolescent onset (10 years of older).
The behavior pattern of conduct disorders must be persistent and recurrent, including multiple incidents of aggression towards people of animals, destruction of property, deceitfulness of theft, and serious violations of rules. The pattern of behavior must result in significant impairment in personal, family, social, educational, occupational, of other important areas of functioning.
Oppositional defiant disorder represents a less severe form of conduct disorder, where there is an absence of more severe dissocial of aggressive acts. The behavior pattern of ODD includes persistent difficulty getting along with others, provocative, spiteful, of vindictive behavior, and extreme irritability of anger.
The prevalence of conduct disorders increases throughout childhood and is more common in boys than girls. The most frequent comorbid problem seen with conduct disorder is hyperactivity. The conversion rate from childhood conduct disorder to adult antisocial personality disorder varies from 40 to 70% depending on the study.
NICE recommends group parent-based training programs of parent and child training programs for children with complex needs for ages 3-11, child-focused programs for ages 9-14, and multimodal interventions with a family focus for ages 11-17. Medication is not recommended in routine practice, but risperidone can be used where other approaches fail and they are seriously aggressive.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 57
Correct
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What substance is involved in the abnormal ingestion known as amylophagia in cases of pica?
Your Answer: Starch
Explanation:Pregnant women often exhibit a type of pica known as amylophagia.
Pica: Eating Non-Nutritive Substances
Pica is a condition where a person persistently eats non-nutritive substances for at least a month. The name pica comes from the Latin word for magpie, a bird known for its large and random appetite. To be diagnosed with pica, the behavior must be developmentally inappropriate, not culturally sanctioned, and severe enough to require clinical attention. It is more common in young people than adults and is often associated with mental retardation.
There are various causes of pica, including mental disorders such as autism and schizophrenia, iron and zinc deficiency (although this is rare and not clear if it is a cause of effect), and pregnancy. The DSM-5 requires a minimum age of 2 before a diagnosis can be made. Pregnant women have been reported to experience certain forms of pica, such as geophagia (clay eating) and amylophagia (starch eating).
Pica affects both sexes equally and is estimated to occur in up to 15% of those with severe intellectual disability. However, aside from cases of autistic spectrum disorder of intellectual disability, pica usually remits by adolescence.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 58
Incorrect
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Which of the following is not a recognized factor that increases the likelihood of child abuse?
Your Answer: Being from an impoverished background
Correct Answer: Having a parent with a low IQ
Explanation:There is no evidence to suggest that a parent’s IQ level increases the likelihood of child abuse.
Child Abuse: Risk Factors and Protective Factors
Child abuse is a serious problem that can have long-lasting effects on a child’s physical and emotional well-being. There are several risk factors that increase the likelihood of child abuse occurring. These include a history of abuse in the caregiver, substance misuse in the caregiver, inaccurate knowledge about child development, teenage parents, children of single parents, domestic violence in the home, high levels of stress within the family, younger children, children with disabilities, poverty, social isolation, and living in a dangerous neighborhood.
However, there are also protective factors that can help prevent child abuse from occurring. These include parental resilience, social connections, knowledge of parenting and child development, concrete support in times of need, and social and emotional competence of children. By promoting these protective factors, we can help reduce the risk of child abuse and create a safer and healthier environment for children to grow and thrive.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 59
Correct
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Which statement about Rett syndrome is accurate?
Your Answer: It almost exclusively occurs in females
Explanation:Females make up the vast majority of Rett syndrome cases.
Rett Syndrome: A Rare Neurodevelopmental Disorder
Rett syndrome is a neurodevelopmental disorder that is rare, affecting approximately 1 in 10,000 female births. Although it mostly affects females, there have been cases of males with the disorder. While the exact cause of the disorder is not known, it is believed to have a genetic basis, with mutations in the MECP2 gene (Xq28) being associated with the disorder. Monozygotic twins have been found to have complete concordance in cases of Rett syndrome.
The disorder has a unique presentation, with affected children experiencing a normal period of development until 6-18 months. After this period, they begin to develop problems with language, losing previously acquired speech. Purposeful hand movements are replaced with stereotypic movements, such as hand wringing, and ataxia and psychomotor retardation may occur. Other stereotypical movements, such as finger licking of biting and tapping of slapping, may also be seen. Head circumference is normal at birth, but growth begins to decelerate between 6-12 months, resulting in microcephaly. All language skills are lost, both receptive and expressive, and social skills plateau at developmental levels between 6-12 months.
Seizures are associated with Rett syndrome in 75% of those affected, and almost all affected children have abnormal EEG findings. Breathing problems, such as hyperventilation, apnea, and breath holding, are also seen. Children with Rett syndrome may live for well over a decade after the onset of the disorder, but after 10 years, many patients are wheelchair-bound with virtually no language ability. Additional features of the disorder include seizures, breath holding and hyperventilation, sleep difficulties, and issues with locomotion.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 60
Correct
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A ten year old girl has been exhibiting school refusal behavior and experiencing frequent nightmares about her mother being kidnapped. What is the most probable diagnosis?
Your Answer: Separation anxiety disorder
Explanation:Separation Anxiety
Separation anxiety is a normal developmental stage that typically peaks between 9 and 18 months of age and usually subsides by the age of 3. The hallmark of separation anxiety is a fear of being separated from a primary caregiver, rather than anxiety about specific situations. Children with separation anxiety may exhibit symptoms such as school refusal, nightmares about separation, and physical symptoms when faced with separation. It is important for parents and caregivers to provide reassurance and support during this stage to help children develop healthy coping mechanisms.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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