Being level headed in the face of adversity is the key to equanimity. Calm, cool and collected.
I did not get enough of a factual basis though to respond to the question you posed. I presume, however, your friend had the presence of mind based upon experience and familiarity of the situation to make a fair and proper medical decision under the circumstances.
Good luck in the contest.
In effect, to date, he maintains a position which makes clear the fact that he did not agree with the resuscitation of the patient.
Thank you for your comment!