Decision-making capacity can be preserved in patients with mental illness and should be formally assessed in the context of their values and past decisions.
AMA J Ethics. 2017;19(5):416-425. doi:
10.1001/journalofethics.2017.19.5.ecas1-1705.
Jalayne J. Arias, JD, MA and Kathryn L. Weise, MD, MA
Even when external factors such as nonaccidental injury weigh heavily on clinicians' perceptions, they should not lose focus on the patient's best interest when deciding whether to continue or withdraw treatment.