What are common triggers for advance directives, and what is their legal status?

• A. They trigger only when the patient is incapacitated and never during mild incapacity.
• B. They trigger when capacity is lost, document patient wishes, and legal status varies by jurisdiction but generally guides care.
• C. They automatically override family wishes in all cases.
• D. They are only relevant for end-of-life decisions.

Answer: (B)

Advance directives are documents that record a person's care preferences for times when they can't communicate or participate in decisions. They commonly come into play when capacity is lost, such as during a serious illness or injury, but they can also guide decisions during milder periods of incapacity when the patient cannot participate fully. They serve to document what the person wants regarding treatments, life-sustaining measures, and sometimes who should speak for them, providing a clear guide for clinicians and surrogates. The legal status of advance directives varies by jurisdiction, but they are generally recognized as binding guidance that clinicians should follow, as long as the directive is valid, properly executed, and applicable to the situation. This framework helps ensure patient autonomy is respected even when the patient cannot express preferences themselves. In practice, they are not limited to end-of-life choices, and they do not automatically override family wishes in every case—family input and surrogate decisions may still play a role, though the directive carries authoritative weight.