16. Assessment of Dangerousness Flashcards

1
Q

what is a psychiatric emergency?

A

situation requiring immediate evaluation and tx of a pt which is precipitated by a sudden change in the pts behavior of situation

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2
Q

what is the typical profile of a pt presenting for psychiatric emergency?

A

young adults, from lower SE, chronic behavioral probs with acute exacerbations

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3
Q

most common behaviors to prompt emergency tx?

A

suicidal, violent, agitated or extremes of affect, withdrawal

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4
Q

diagnoses most frequently associated with completed suicides?

A

mood disorders, scz, substance abuse

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5
Q

males v females: attempting suicide? completing?

A

females attempt more, males complete more

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6
Q

how many pts who complete a suicide have had a prior attempt?

A

about half

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7
Q

employment status and suicide attempts?

A

employed ppl at less risk than retired/unemployed. those with recent job loss are at higher risk. professionals have higher rate than blue-collar

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8
Q

psychiatric disorder and suicide attempts?

A

majority of suicides are attempted by pts with a major mental illness.

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9
Q

medical problems and suicide attempts?

A

chronic pain, terminal illness leads to higher rates of suicide

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10
Q

what is essential to evaluate in assessing risk of a suicide attempt?

A

intentionality. what is the level of expressed intention to die?
lethality. is there a plan/how lethal is the plan?
means. pt have the means to carry out plan?
viability. what is the ability of the pt to accept help?

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11
Q

when is hospitalization indicated?

A

when pt has a lethal plan, expressed intention to die, low viability, or lack of external support

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12
Q

what physiological conditions may predict violent/combatice behavior?

A

drug/alcohol (esp PCP), cognitive impairment disorders (delirium, dementia), scz, mania, paranoia, character disturbances

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13
Q

approach to the violent patient?

A

be safe
set clear limits for pt (will not be allowed to harm self), and identify consequences
empathy
restraint if needed

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14
Q

medication for controlling violent patients?

A

neuroleptic/benzodiazepine meds: Haldol, Lorazepam. can be repeated at intervals until agitation subsides.

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15
Q

passive intent v active intent?

A

passive: no plan but would prefer to be dead
active: has plan and wants to carry it out

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16
Q

top psychiatric risk factors for suicide?

A

affective illness (bipolar, SAD, depr)
drug/alc abuse
scz

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17
Q

what accounts for 50% completed suicides?

A

major depression. essential to screen for a neurovegetative state.

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18
Q

what increases the suicide risk for someone with scz?

A

delusions, hallucinations, depression, akathisia, abrupt discontinuation of neuroleptics

19
Q

Akathisia: def?

A

need to move, very uncomfortable, can lead to suicide

20
Q

character/personality factors that can lead –> suicide?

A

primarily borderline and antisocial types. dysphoria, impulsivity,

21
Q

the risk of completed suicide is how much higher in the year following an attempt?

A

100x

22
Q

peak ages for suicide?

A

bimodal: 15-24 y and >60

23
Q

what types of medical illnesses are at highest risk for suicide?

A

sever/chronic are at highest risk, highest risks are with AIDS, cancer, trauautic brain injury,

24
Q

what is the genetic risk for suicide?

A

there is a genetic risk even when all other factors are controlled for. unknown how this risk is conferred. also, family hx of mental illness, tramautic early family life, imitation/modeling

25
Q

social risk factors for suicide?

A
  • marital status: widowed is greatest, married is lowest.
  • bereavement
  • living along, loss of relationship, anniv of loss
  • unemployed/unskilled
  • poverty
  • presence of firearms in house
26
Q

where is evaluation of suicidal ideation best done?

A

ER: because there is constant observation, controlled environment.

27
Q

children/adolescents: signs to consider when evaluating suicide?

A

progressively declining school work, irritability, impulsivity, substance abuse, bereavement/rejection

28
Q

geriatric: things to consider when evaluating suicide?

A

high rate, often have lethal means available at home. also frail and less likely to survive an attempt.

29
Q

preg/postpartum women: things to consider when evaluating suicide?

A

loss of maternal instinct is hugely concerning.

30
Q

suicide assessment: what to ask?

A
suicidal ideation
plans
are the means available?
does pt have any plans for their future?
why now, is there a precipitating event?
31
Q

suicide assessment, after an attempt. what to ask?

A

what was your perception of lethality/risk?
what were the chances for rescue?
was pt disappointed to survive?
was the attempt impulsive or premeditated?
what has changed?

32
Q

high-risk for suicide: profile

A

psychotic, greater than 45 yo, survivor of violent attempt, those who took precautions to avoid rescue, those who refuse help, those without social supports

33
Q

what are grounds (generally) for involuntary admission?

A

changes state to state.
risk of harm to self, others
unable to care for self due to poor judgment

34
Q

treatments that decrease risk of suicide

A

lithium, clozapine, ECT.

SSRIs have not been shown to decrease overall suicide rates

35
Q

what is the Tarasoff duty?

A

duty to warn/protect intended victim of your patient’s homocidal intent. based on a UC Berkeley student that stalked and killed Tatiana Tarasoff

36
Q

what are factors that decrease risk of violence?

A

religion, morals
capacity for empathy
insight into illness
sense of being respected.

37
Q

what is aggression?

A

overt behavior, involves intent to be destructive. usually not due to psychiatric etiology.

38
Q

what is agitation?

A

state of poorly organized and aimless psychomotor activity. stems from physical and mental unease. restlessness, hyperactivity, irritable, inappropriate behavior

39
Q

how does agitation fit into our assessment of risk?

A

an emergency. correlates with anxiety, fear, anger, pain, psychosis

40
Q

red flags for likely medical cause of psychiatric problem?

A

new onset agitation in adult over 45 with no psy hx.

abnl vitals, PE, drug/alc use or withdrawal, deficits in attention or cognition

41
Q

what is verbal de-escalation?

A

helping a patient to calm himself and regain sense of control. can replace traditional approaches of restraint and invol medication. can lead to a more positive ED experience.

42
Q

what are a few behavioral interventions?

A

empathy, reflect back to the patient what you observe, minimize confrontation, express concern, acknowledge patient can make decisions, set boundaries.

43
Q

strategies for managing agitation?

A

behavioral/verbal (eye contact, posture)
environmental (decr stimulation, other people)
physical: restraint if needed
pharmacological