acute confusion Flashcards

1
Q

what is delirium

A

acute brain failiure, acute onset, impaired attention and altered awareness, cognitive and neuropsychiatric disturbances

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2
Q

what is delirium drawing upon dsm 5

A

attention/awareness disturbed, attention disturbance over short period of time acute, additional disturbance in cognuition e.g vision, perception, memory loss, disorientated

disturbances not explained by another preexisting neurocognitve disorder or in coma

here is evidence from the history, physical examination, or laboratory findings
that the disturbance is a direct physiological consequence of another medical
condition, substance intoxication or withdrawal

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3
Q

what are potential risks of delirium

A

increase hospital stay, increased risk of falls, makes dementia worse, death, functional disability, faulty cognitions

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4
Q

what is hyperactive delirium

A

aggressive restless, hallucinations, disturbed sleep, less cooperative

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5
Q

what is hypo active delirium

A

poor appetite, tired reduced movement withdrawn less aware.

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6
Q

what is mixed delirium

A

person goes between hypo and hyperactive delirium

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7
Q

how do you assess delirium

A

65 years older, hip fracture, cognitive impaired, severe illness, dementia any of these THINK delirium be alert

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8
Q

what is confusion assesment method for diagnosing delirium

A

you need to have acute onset and fluctauate course, and altered awareness and attention. plus either disorganised thinking, or being hypo or hyper alert

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9
Q

how do you asses patient attention

A

counting numbers and months backwards, difficulty doing tasks

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10
Q

how do you asses acute or continuous fluctuations in delirium

A

talk to night shift team, has their been a change from baseline and single question in delirium

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11
Q

how do you assess disorgansied thinking in delirium

A

problems making sense of whats going on, rambling, hallucinations, misinterpretation of environment , beliefs they are being persecuted

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12
Q

name some differential diagnosis for delirium

A

depression, dementia, non convulsive epilepsy, another psychiatric disease

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13
Q

how do you manage delirium

A

treat underlying medical problem causing deliriium, treat hypoxia, maintain hydration, review psychoactive drugs, involve family and give a stable peaceful environment.

stay safe, avoid catheter, think about falls risk, promotwe normal sleep cycle, write down infor for patient easier to follow

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14
Q

how do you optimise enviroment for delirium patient

A

clocks calendars, avoid moving patient, natural light, tidy enviroment reduce falls, calm and quiet

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15
Q

what drugs can you give to delirium patient what should you be careful of

A

haloperidol, lorazepam, chlordiazepoxide, be wary of qt interval

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16
Q

when can you try to treat delirium pharmacologicaly

A

patient risk to self or others, severely distressed, urgent medical interventions are needed start on low dosage

17
Q

what 6 delirium risk factors are targeted by hospital elder life program

A
Targets 6 Delirium Risk Factors
• cognitive re-orientation program
• non-pharma sleep protocol
• mobilization: walking
• vision: glasses, vision aids
• hearing aids, amplifiers
• hydration program
18
Q

what bother strategies can prevent delirium

A

Geriatric medicine proactive consultation for hip
fracture patients
• BIS-guided anaesthesia for post-operative delirium

19
Q

how does delirium patient effect family

A
  • Distress at seeing patient with delirium

* Increased anxiety on follow up

20
Q

how does delirium affect healthcare staff

A

Effects of delirium on healthcare staff
• Stressful –may be related to increased delirium
severity and presence of perceptual disturbances

21
Q

how can you reduce stress on staff caused by delirium patient

A

Reducing distress for staff

• ? Training and education for staff

22
Q

how can you reduce stress on family by delirium patient

A

Pre-emptive information about delirium
• Recognition of delirium and providing information
when delirium occurs

23
Q

what can long term effect of delirium be on patient

A

ptsd and increased anxiety and depression at follow up

24
Q

what role and impact can patient and carers have on delirium patient

A

• Presence of family member may be helpful to orientate
and reassure
• Patients can perceive staff as positive or negative
presence