Term
Who is most affected by autism? What is the difference in gender? |
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Definition
children < 12-15 yrs, usually before age 36 mos, males more common, females more severe |
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Term
What is the prevalence of autism? |
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Definition
16.8 per 10,000. 45.8 per 10,000 for other pervasive developmental disorders (can include aspbergers) |
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Term
How has the prevalence of autism changed recently? Why might this be? |
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Definition
increasing, associated w/corresponding decreasing prevalence of other dx categories, suggesting classification shift instead of epidemilogical changes |
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Term
What are 2 causes of autism? |
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Definition
(chrom 16) unidentified brain disfunction. cause of autism spectrum disorders likely genetic but involving multiple genes, based on extensive literature review. microdeletion or microduplication of region on chrom 16 may acct for about 1% of cases |
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Term
microdeletion or microduplication of region on chrom 16 may acct for about what % of cases? |
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Definition
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Term
The following are likely risk factors for what disorder: fragile X, prenatal complications, maternal rubella, pku, meningitis, encephalitis? |
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Definition
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Term
Advanced parental age is associated w/what disorder? |
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Definition
autism. ea 10-yr increase in maternal or paternal age appears associated w/increased risk for autism spectrum disorders in birth cohort study |
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Term
How does the MMR and diet correlate w/autism? |
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Definition
no correlation btwn increased prevalence of autism and use of mmr vaccine. neither does diet. |
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Term
How is social disturbance different btwn autism and asperger? |
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Definition
autism- severe. asperger- moderate-severe |
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Term
Is language/communication impairment marked w/autism or asperger? |
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Definition
autism. biggest dif btwn the 2. |
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Term
Do autism or asperger have good verbal ability, poor communication? |
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Definition
asperger. this is why they function better in society than autism |
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Term
Are marked restricted interests, mannerisms, trouble w/change, occasionally savant ability indicative of autism or asperger? |
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Definition
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Term
Are highly circumscribed interests (interfering w/nml functioning) indicative of autism or asperger? |
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Definition
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Term
In autism or asperger are motor issues often preserved early but poor later when imitation is required? |
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Definition
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Term
Is autism or asperger often clumsy w/fine and gross motor difficulties? |
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Definition
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Term
Is the onset of autism or asperger always before age 3 yr often before age 1 yr. a majority regress after nml development? |
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Definition
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Term
Does autism or asperger have problems often recognized in preschool. motor delays may have been noted? |
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Definition
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Term
What is the cc of autistic disorder? |
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Definition
stereotypes (repetitive behaviors) |
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Term
What is the hpi of autistic disorder? |
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Definition
language disorders, absent or rudimentary imaginative play |
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Term
What gi disorders are common in children w/autistic spectrum disorders? |
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Definition
refulx, diarrhea, malabsorption stools, failure to thrive, narrowed food interests and dietary restrictions |
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Term
What do the following indicate: impaired social interaction, impaired communication, restricted repertoire of activities and interests? |
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Definition
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Term
What is teh auditory evoked potentials? |
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Definition
definitive test for autism (click in ear, listen for delay) |
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Term
What does impaired social interaction in autistic children entail? |
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Definition
lack of awareness of others, not seeking others for comfort |
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Term
Which aspect of sh in autism involves lmt language, echolalia (repetition of words), lmt eye contact? |
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Definition
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Term
Which aspect of sh in autistic disorders involves stereotypes, need for sameness? |
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Definition
restricted repertroire of activities and interests |
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Term
What might imaging studies for autism show? |
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Definition
generalized enlargement of cereral cortex (grey and white matter), significant increased rate of head circumference growth |
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Term
What is the definitive test for autism? |
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Definition
auditory evoked potentials |
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Term
What is teh tx overview for autistic disorder? |
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Definition
special education, behavior therapy |
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Term
What may reduce sx of autism? |
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Definition
risperidone may reduce some sx of autism spectrum disorder (severe tantrums, aggression or self-injurious behavior) |
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Term
Who is most affected by adhd (age, sex)? |
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Definition
children, onset < 7 yo. boys 10x (probably overdx in boys, underdx in girls) |
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Term
What is the #1 behavioral disorder of school-age children? |
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Definition
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Term
What is the prevalence of adhd among school-aged children aged 6-12 yrs? |
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Definition
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Term
Are stricter state-level performance accountability laws associated w/higher or lower rate of adhd? |
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Definition
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Term
Is having an older tx associated w/higher or lower rate of adhd dx? |
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Definition
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Term
Is ADHD more commonly dx in black children, hispanic children, or caucasion children? |
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Definition
caucasian, lower in black and hispanic children |
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Term
Is living w/biological father associated w/higher or lower association of adhd? |
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Definition
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Term
Is adhd more dx in eastern or western us? |
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Definition
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Term
What is the estimated prevalence of adult adhd? |
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Definition
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Term
Is adult adhd more common in m or f? |
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Definition
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Term
Is adult adhd more common in previous marriage or single? |
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Definition
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Term
Is adult adhd more common in employed or unemployed? |
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Definition
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Term
Is adult adhd more common in hispanic, or non-hispanic whites? |
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Definition
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Term
Which birth order and gender is a likely risk factor for adhd? |
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Definition
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Term
Is monozygotic or dizygotic twins more of a likely risk factor for adhd? |
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Definition
monozygotic>dizygotic twins |
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Term
Parents w/hyperkinesis, sociopathy, and alcoholism is likley a risk factor for what? |
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Definition
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Term
What bad habits during pregnancy is associated w/adhd? |
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Definition
prenatal exposure to Etoh- (ratio2.5) and cigarettes (ratio2.1) |
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Term
How does sugar intake correlate w/adhd? |
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Definition
it does NOT affect behavior or cognitive performance (based on meta-analysis of 16 studies) |
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Term
Untx adhd is associated w/increased risk for what? |
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Definition
substance use disorder in adolescence- pharmacotx associated w/85% reduction in risk for substance use disorders |
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Term
What percentage of adhd has learning disabilities? |
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Definition
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Term
What is the current theory behind pathogenesis of adhd? |
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Definition
dysfunction of prefrontal and subcortical striatal areas of brain that are implicated in inhibition of irrelevant responses and executive functions. intrinsic deficiency or dysregulation of dopamine and norepinephrine causing dysregulation of cortical activities, esp in frontal lobe |
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Term
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Definition
short attent span, impulsivity, hyperactivity, inattention or school problem. other sx in adult adhd: insomnia, restlessness during sleep |
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Term
What are hpi of girls in adhd? |
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Definition
inattention, then depression in adulthood |
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Term
What are the hpi of boys in adhd? |
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Definition
hyperactive, aggressive, later oppositional |
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Term
Do adults remember having adhd sx in childhood? |
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Definition
not always- in 1 study, only 60% of adults dx as children recalled the dx |
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Term
What % of adhd pts have family member w/adhd? |
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Definition
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Term
What % of adhd pts improve w/age? |
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Definition
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Term
What % of children w/adhd continue to exhibit problem behaviors through adolescence and into adulthood? |
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Definition
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Term
What is the tx for adhd in children? |
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Definition
stimulant tx: methylphenidate, dextroamphetamine; lmt evidence for tca (desipramine), atomoxetine; clonidine for hyperactivity |
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Term
What sx of adhd are reduced by tx? |
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Definition
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Term
Which are superior for adhd tx: drug or non-drug tx? |
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Definition
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Term
How are outcomes w/adhd tx improved? |
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Definition
improved outcomes when added to behavioral interventions |
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Term
How is adhd tx in adults? |
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Definition
antidepressants may be effective, esp desipramine and sustained-release bupropion, atomoxetine. placebo-controlled trials of methylphenidate had contradictory results, other stimulants (dextroamphetamine, mixed amphetamine salts, modafanil) have lmt evidence of benefit. mixed amphetamine salts (adderall xr) fda approved in adults |
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