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Difficulty: MediumInformed Consent and Refusal of Care

A 72-year-old man is admitted to the intensive care unit with severe septic shock and acute respiratory distress syndrome. He is intubated, sedated, and lacks decision-making capacity. The critical care team must make immediate decisions regarding the initiation of renal replacement therapy. The medical record contains no advance directive or designated healthcare proxy. Several individuals who care about the patient are present in the family meeting room, but they disagree on the goals of care. According to the standard statutory hierarchy of surrogate decision-makers in most US jurisdictions, arrange the following individuals in the correct legal order of priority to act as the primary decision-maker, from highest priority (first) to lowest priority (last).

  1. 1The patient's legally married wife
  2. 2The patient's 45-year-old son
  3. 3The patient's 92-year-old father
  4. 4The patient's 68-year-old brother

Answer

The correct order of surrogate decision-making priority is: the legally married wife, the adult son, the father, and finally the adult brother.
When a patient lacks decision-making capacity and has not legally designated a healthcare proxy, medical professionals must seek a surrogate decision-maker based on state-defined statutory hierarchies. While minor variations exist between states, the universally accepted standard sequence prioritizes the legally married spouse first. If the spouse is absent or incapacitated, the authority falls to adult children. If no adult children are available, parents are next in line. Finally, if parents are unavailable, adult siblings are given the authority. This structure is designed to assign proxy rights to the person theoretically most likely to have intimate knowledge of the patient's values and healthcare preferences.

Step-by-Step Solution

1
Determine the patient's decision-making capacity and advance directive status.
The patient lacks capacity and has no appointed healthcare proxy.
This confirms the necessity to rely on the default statutory surrogate hierarchy to make medical decisions.
2
Identify the highest-ranking available relative in the statutory hierarchy.
The patient's wife is identified as the first priority.
State laws universally position the legal spouse at the top of the default surrogate list.
3
Sequence the remaining family members according to legal priority.
The son (adult child) is next, followed by the father (parent), and finally the brother (adult sibling).
The hierarchy systematically prioritizes direct descendants, then direct ascendants, followed by collateral relatives.

Key Concept

In the absence of an advance directive, the standard statutory hierarchy for surrogate decision-makers is: Spouse > Adult Children > Parents > Adult Siblings.
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Informed Consent and Refusal of Care

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