Question

Difficulty: HardDecision-Making Capacity

Match each patient scenario involving a refusal of medical intervention with the most appropriate assessment of decision-making capacity and subsequent clinical action.

  • A 17-year-old active-duty military service member with a closed tibial fracture who refuses operative fixation because he fears surgical hardware will end his career, fully understanding the risks of nonunion and chronic pain.Retains capacity as an emancipated minor; honor the refusal of operative fixation.
  • A 34-year-old man brought to the emergency department after a bar fight with a deep bleeding scalp laceration, who has severely slurred speech, unsteady gait, and aggressively demands to leave without treatment.Lacks capacity due to acute situational impairment; prevent from leaving and treat the emergency condition.
  • An 82-year-old woman with early-stage Alzheimer dementia admitted for severe dysphagia, who refuses a feeding tube, clearly stating she understands she will die of malnutrition but prefers comfort-focused care.Retains capacity despite cognitive deficits as she demonstrates intact reasoning for this specific decision; honor the refusal of the procedure.
  • A 28-year-old man with schizophrenia admitted for acute bacterial meningitis, who refuses intravenous antibiotics because he believes the fluids contain government-designed microchips to track his thoughts.Lacks capacity as psychiatric symptoms directly impair the appreciation of the medical intervention; seek a surrogate decision-maker.

Answer

The 17-year-old soldier retains capacity as an emancipated minor. The intoxicated man lacks capacity due to acute impairment. The woman with dementia retains capacity despite her cognitive deficits. The man with schizophrenia lacks capacity because his psychiatric symptoms directly impair his appreciation of the treatment.
Decision-making capacity requires a patient to communicate a choice, understand the medical situation, appreciate the consequences, and reason rationally. Emancipated minors have the legal right to decide. Intoxication temporarily removes capacity. Baseline dementia does not automatically remove capacity if the patient can reason about the specific decision. Psychotic delusions that directly incorporate the treatment eliminate the ability to appreciate the medical reality.

Step-by-Step Solution

1
Evaluate the 17-year-old soldier's capacity and legal status.
He is an emancipated minor due to active military duty and shows full understanding of his decision.
Minors generally lack legal capacity, but emancipation exceptions (like military service) grant adult decision-making rights.
2
Evaluate the 34-year-old intoxicated man's capacity.
He lacks capacity due to acute alcohol intoxication.
Severe intoxication impairs the ability to understand risks and reason rationally, allowing physicians to hold and treat him for an emergency.
3
Evaluate the 82-year-old woman with dementia.
She retains capacity because she clearly understands and appreciates the consequences of her specific decision.
Capacity is decision-specific; a baseline cognitive impairment does not remove capacity if the four pillars (understanding, appreciation, reasoning, expressing a choice) are intact for the decision at hand.
4
Evaluate the 28-year-old man with schizophrenia.
He lacks capacity because his delusions are directly interfering with his treatment.
Psychiatric illness only removes capacity if it directly impairs the patient's ability to understand, appreciate, or reason about the specific medical intervention.

Key Concept

Decision-making capacity is decision-specific and depends on the patient's ability to communicate a choice, understand the relevant information, appreciate the situation and its consequences, and reason about treatment options.
Estimated Time:2m 0s
Rate this question