A 45-year-old man with a 10-year history of schizoaffective disorder, bipolar type, is adm… — USMLE Step 2 CK

A 45-year-old man with a 10-year history of schizoaffective disorder, bipolar type, is admitted to the inpatient psychiatric unit due to a severe manic episode with psychotic features. For the past week, he has slept only two hours per night, exhibits pressured speech, and holds the grandiose delusion that he is the chief executive officer of a multinational corporation. On evaluation, he is highly agitated, pacing the halls, and refusing to take any oral medications. The treating psychiatrist determines that the patient currently lacks decision-making capacity. His brother, who is his designated healthcare proxy, arrives at the hospital and tells the physician, "He is completely out of control. When this happened three years ago, electroconvulsive therapy and haloperidol worked perfectly to bring him back. Please administer those treatments right away before he gets worse."

A review of the patient's medical record reveals a legally valid psychiatric advance directive created two years ago when the patient was euthymic and possessed full decision-making capacity. The directive explicitly states: "Under no circumstances do I consent to the administration of electroconvulsive therapy or any first-generation antipsychotics, including haloperidol, due to severe adverse reactions I experienced in the past."

Which of the following is the most appropriate next step in management?

Honor the advance directive by withholding the refused treatments and administering a second-generation antipsychotic insteadCevap
B
Proceed with electroconvulsive therapy and haloperidol as requested by the designated healthcare proxy
C
Initiate citalopram monotherapy to stabilize the mood disorder and address the agitation
D
Revise the diagnosis to brief psychotic disorder due to the acute presentation of his current symptoms
E
Contact the patient's current employer to disclose his manic episode because his delusions involve corporate operations

Cevap

Honor the advance directive by withholding the refused treatments and administering a second-generation antipsychotic instead

The most appropriate action is to honor the psychiatric advance directive and pursue alternative treatments. The fundamental ethical principle of respect for autonomy dictates that a competent patient's wishes, formally documented in an advance directive, remain valid even when the patient subsequently loses capacity. The legal and ethical hierarchy of medical decision-making places a valid advance directive above a designated healthcare proxy. Therefore, a surrogate cannot override clear, specific instructions outlined in a prior directive unless the document explicitly grants them that power. Because the patient specifically refused electroconvulsive therapy and first-generation antipsychotics, treating with them would constitute battery. The physician must withhold these and utilize alternative, non-refused treatments such as second-generation antipsychotics or mood stabilizers.

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Assess the patient's current decision-making capacity regarding his medical care.

The patient lacks capacity due to severe mania and active psychosis, triggering the need for a surrogate or advance directive.

Capacity must be determined before relying on surrogate decision-makers or advance directives.

Identify the presence of legal documents and surrogate decision-makers.

The patient has both a valid psychiatric advance directive (created while competent) and a designated healthcare proxy (his brother).

Establishing the available ethical and legal frameworks dictates the course of action.

Apply the ethical hierarchy of medical decision-making to resolve the conflict.

A valid advance directive represents the patient's autonomous voice and legally supersedes the current wishes of the healthcare proxy.

Respect for autonomy dictates that a competent patient's prior instructions cannot be overridden by a surrogate.

Determine the appropriate clinical intervention that respects the ethical constraints.

Withhold electroconvulsive therapy and haloperidol, and select an alternative, non-refused evidence-based therapy such as a second-generation antipsychotic.

The physician must balance respect for autonomy (honoring refusals) with beneficence (treating the acute manic episode).

Anahtar Kavram

Hierarchy of surrogate decision-making and Psychiatric Advance Directives

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Cevap

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