Schizophrenia Flashcards

1
Q

Which region of the brain is associated with depersonalization episodes?

A

Parietal and Occipital

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2
Q

17 yo w/ dx of schizophrenia for 2 yrs believes people can read his thoughts and has AH, currently on risperidone 6 mg, hx of high dose olanzapine and haldol. What is next line? (2x)

A

D/C Risperdal and start Clozaril

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3
Q

Most participants on anti psychotics drop out of the Treatment of Early Onset Schizophrenia Spectrum study (TEOSS) due to lack of efficacy and? (2x)

A

Weight gain

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4
Q

Why should anticholinergic medications given to prevent EPS be gradually tapered after stabilization? (2x)

A

Decrease cognitive burden of anticholinergics

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5
Q

What differentiates primary psychosis from psychotic symptoms related to trauma? (2x)

A

Disorganized behavior and thought

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6
Q

Youth develops tardive dyskinesia with long term risperidone, even with reducing dose and trials of nearly every other atypical? Next step?

A

Switch to Clozapine

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7
Q

Why should you administer clozapine twice a day?

A

Lower daily peak concentration

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8
Q

Efforts focused on developing selective interventions to prevent onset of psychosis have focused on?

A

Screening children whose parents have schizophrenia

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9
Q

Early onset (less than 18 yo) schizophrenia have what genetic finding as compared to adult onset schizophrenia?

A

Higher rates of rare genomic deletion or duplication mutations

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10
Q

What describes the relationship between prodromal state in later development of psychotic disorder?

A

Less than half of prodromal patients will go on to develop a psychotic disorder

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11
Q

Treatment of Early-Onset Schizophrenia Spectrum Disorders (TEOSS) clinical trial showed what impact on cognitive functioning at one year?

A

Minimal neurocognitive improvement

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12
Q

Characteristic of childhood-onset schizophrenia that differs from adult-onset?

A

Presents with greater illness severity

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13
Q

16 yo w/ schizophrenia has gained excessive weight w/treatment of olanzapine. Histamine rebound would most likely occur with which cross taper?

A

Abilify

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14
Q

Primary treatment medication for catatonia?

A

Benzo

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15
Q

16 yo with psychosis, on risperidone, gained 20 pounds since 2 months. Unable to lower dose because symptoms worsen. Next step?

A

Cross taper with Abilify

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16
Q

Medication with most evidence for treating inappropriate weight gain in pediatric patients on second-gen antipsychotics

A

Metformin

17
Q

Kindergarten child on quetiapine for 6 months reports seeing a hero-like figure that talks to the patient. Only upsetting when hero gives him incorrect answers in school. Family agrees to start psychotherapy. What should be done about medication?

A

Observe the pt off the Seroquel

18
Q

Higher levels of aggressive/antisocial behavior is an indicator of poorer outcomes in which disorders?

A

psychotic and substance use disorders

19
Q

Most appropriate ECT indication in adolescents?

A

Refractory Catatonia

20
Q

ECT is appropriate in adolescents w/ refractory MDD, bipolar, and _____?

A

Refractory Schizophrenia

21
Q

16 yo with stable schizophrenia on medication. Therapeutic approach?

A

Supportive

22
Q

Which antipsychotic should be avoided for early onset schizophrenia?

A

Geodon

23
Q

Greatest risk factor for schizophrenia?

A

Identical Twin w/ schizophrenia

24
Q

Response After an Initial Schizophrenia Episode (RAISE) study showed that a shorter duration of untreated psychosis provides?

A

Greater Improvement in quality of life

25
Q

High dose of what supplement shows preliminary evidence in preventing progression of schizophrenia in youth?

A

Omega 3 Fatty acids