Age Specific Patient Care Related

Review Age Specific Patient Care related questions and content

A 25-year-old individual was brought by ambulance to the emergency room. The patient's sensorium alternates between clouded and clear, and the patient becomes agitated both physically and verbally when approached. The patient's cognitive impairment is most consistent with:

  • A. Delirium
  • B. Dementia
  • C. Sundown syndrome
  • D. Early-onset Alzheimer disease
Correct Answer: A

Rationale: The correct answer is A: Delirium. Delirium is characterized by acute onset, fluctuating course, altered level of consciousness, and cognitive impairment. In this case, the patient's alternating sensorium and agitation suggest an acute confusional state, which is typical of delirium. Delirium is often caused by underlying medical conditions, medications, or substance abuse.

Summary of other choices:
B: Dementia is a chronic, progressive cognitive decline that does not typically present with acute onset and fluctuating symptoms like delirium.
C: Sundown syndrome refers to worsening of symptoms in the evening and is often seen in patients with dementia, not in this acute and fluctuating presentation.
D: Early-onset Alzheimer's disease is a form of dementia that typically has a more insidious onset and does not present with acute fluctuations in cognition like delirium.