Delirium is often the first sign of deterioration and should be treated as a medical emergency
Delirium is identified by a sudden onset of fluctuating altered consciousness with changes to perception and cognitive function. It is a serious condition, associated with poor outcomes, but can be prevented and managed effectively with early assessment, identification, simple interventions and early treatment (
Nursing Older People. 30, 3, 19-19. doi: 10.7748/nop.30.3.19.s18
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