A 59-year-old woman with end-stage idiopathic pulmonary fibrosis is admitted to the hospital with acute-on-chronic respiratory failure. Her dyspnea is steadily worsening despite maximal noninvasive medical management, including high-flow oxygen. She is fully alert and oriented. She firmly tells the attending physician that she does not want to be intubated or placed on mechanical ventilation under any circumstances. She explains that she values comfort over prolonging her life and clearly states she understands this decision will likely result in her death. Her adult son, who is highly distressed by her declining status, demands the medical team prepare for intubation if she deteriorates further. He presents a valid advance directive designating him as her healthcare proxy and insists, "She is hypoxic and not legally competent to make a decision that will end her life." The physician conducts a thorough evaluation and determines the patient has the ability to understand her medical situation, appreciates the risks and benefits of the proposed options, and can communicate her reasoning consistently. Which of the following is the most appropriate action by the physician?
- Honor the patient's refusal and enter a Do Not Intubate order in the medical recordCevap
- BRequest a formal psychiatric consultation to formally establish the patient's legal competence
- CDefer medical decision-making to the son because he is the legally designated healthcare proxy
- DWithhold the Do Not Intubate order until the son and other immediate family members reach a unanimous consensus
- EIntubate the patient if she decompensates and plan for subsequent transfer to a long-term acute care facility