Neuro Disorders ; delirium Flashcards
What does delirium mean?
State of confusion that develops over days to hours
Notes
Epidemiology and etiology
Common complication of hospital
22% of general medical patients
11-35% of surgical patients
80% of ICU
It’s important to early recognize and prevent !!
What is the clinical picture we’ll see with patients of delirium?
Distributance in attention
Abrupt onset with periods of lucidity
Disorganized thinking
Poor executive functioning
Disorientation
Anxiety and agitation
Poor recall
Delusions & hallucinations
Precipitating factors
Demographic
Age ?
Gender?
Cognitive status (4)?
65
Male
Dementia, cognitive impairment, depression, history of delirium
Delirium
Precipitating factors
Environmental (4)
Prolonged sleep deprivation!
Functional status? (3)
Admission to ICU
Use of physical restraints
Pain
Emotional stress
Functional dependence
Immobility
history of falls
Delirium
Precipitation factors
Sensory (3)
Decreased oral intake (2)
Sensory deprivation
Sensory overload
Visual or hearing impairment
Dehydration
Malnutrition
Delirium
NOTES !!
Drugs
Sedative-hypnotics
Opioids
Anticholinergic drugs
Aminohkycosides
Treatment with multiple drugs
Alcohol or drug abuse
Coexisting medical conditions
Fractures
Sepsis
History of stroke
Acute or terminal illness
Delirium surgery precipitating factors are ? (4)
Orthopedic surgery
Cardiac surgery
Prolonged cardiopulmonary bypass
Noncardiac surgery
What is the delirium mnemonic for causes?
Delirium
D (2)
E (2)
L (5)
I (2)
R (1)
I (2)
U (2)
M (1)
STAND FOR?
Dementia, dehydration
Electrolyte imbalance, emotional stress
Lung, liver, heart, kidney, brain
Infection, ICU
Rx Drugs
Injury, immobility
Untreated pain, unfamiliar environment
Metabolic disorder
What’s early manifestations for delirium? (7)
Inability to concentrate
Disorganized thinking
Irritability
Insomnia
Loss of appetite
Restlessness
Confusion
What are later manifestations ? (4)
Agitation
Misperception
Misinterpretation
Hallucinations
Delirium clinical manifestations can last from how many days ?
Can some manifestation persist?
Can some patients recover yes or no?
1-7 days
Yes for months or years
Yes and some don’t
What are the 3 key distinctions of delirium rather than dementia ?
Sudden cognitive impairment
Disorientation
Clouded sensorium
What are the 4 cardinal features of delirum
Overall assessment and application of the nursing process
Acute onset and fluctuating course
Reduced ability to direct; focus, shift and sustain attention
Disorganized thinking
Disturbance of consciousness