Module 4 - Delirium Flashcards
What is delirium?
An acute state of confusion.
Occurs in all age groups but most common in older people. Can involve visual and auditory hallucinations.
How would you assess delirium?
Delirium Screen for Older Adults: Confusion Assessment Method (CAM).
What are some common investigations to determine delirium?
- Urinalysis and midstream urine (MSU) test (if urinalysis abnormal)
- Blood tests (urea, electrolytes, glucose, calcium, liver function tests, cardiac enzymes, B12, folate, thyroid function)
- Chest X-ray
- Electrocardiogram (ECG)
What are the risk factors for delirium?
- Demographics: 65 year old’s and over.
- Prior episode of delirium.
- Infection (i.e. UTI)
- Pain Dehydration - older adults have decrease sensation of thirst.
- Malnutrition
- Constipation
- Cognitive status : Dementia or depression.
- Co-morbidities
- Sensory impairment - visual or hearing.
- Surgery
- Medication - polypharmacy.
- Substance Use
- Hospital related environment (under or over stimulating).
- Admission to ICU.
What are the two types of delirium?
Hypoactive and Hyperactive.
What are the signs and symptoms of Hypoactive delirium?
- decreased physical activity
- withdrawal
- lethargy
- decreased speed and amount of speech
- staring
- listlessness
- drowsiness
- reduced awareness of surroundings.
What are the signs and symptoms of Hyperactive delirium?
- Increased physical activity
- Hallucinations
- Delusions
- Agitation
- Rambling Speech
- _Hyper-_arousal
- _Hyper-_alertness
- Restlessness
Can a person present with a mixed range of delirium?
YES
What is the onset of delirium?
Sudden. Over hours or days.
What is the course of delirium?
Short and fluctuating.
Often worse at night or on waking.
Is delirium reversible?
YES
Is the residual affects of delirium?
YES.
Older persons can be affected for months after delirium is resolved.
What are some nursing interventions when treating delirium?
- Introduce yourself to the person and address them by name.
- Provide physical and verbal orientation cues (ie clock),
- Regularly assess and treat pain
- Collaboration with multidisciplinary team
- Support and educate family and friends in regards to delirium.
- Manage surrounding (Light & noise levels)
- Remove hazards and clutter to reduce falls risk.
- Ensuring has glasses or hearing aids within reach.
- Document appropriately.
- Ensure mobility aids are nearby (Walking frame).
- Assisting with eating and drinking; check swallowing and chewing.
- Minimise room and bed transfers.
THE CONSEQUENCES OF DELIRIUM
Older people who experience delirium are more likely to.. .List 3 things that could happen as a result of experiencing delirium as a older person.
- Stay in hospital longer
- Have more complications such as pressure injuries and falls.
- More likely to be admitted into permanent care
What are the 5 Ps of Delirium?
PEE - urinary tract infections, dehydration (leading to a low urinary output), urinary retention, indwelling catheter insertion can all cause delirium
POO - constipation and diarrhoea can both cause the onset of delirium
PUS - infection of any kind in the body can contribute to the onset of delirium
PAIN - unidentified or unmanaged pain can cause delirium
PILLS - interactions and adverse effects of medications can bring on delirium
