Table E2.

ORICU organizational structure

Floor	Pod	OR	Junior	Senior	Lead	Oversight
One floor	A B C	1 2 3 4 5 6 7 8 9 10 11 12 13	Intern or PGY 2-4 or CRNA or PA Intern or PGY 2-4 or CRNA or PA Intern or PGY 2-4 or CRNA or PA as above	CT surgery or anesthesia senior resident or fellow CT surgery or anesthesia senior resident or fellow CT surgery or anesthesia senior resident or fellow	+/– Anesthesia critical care fellow or surgery attending +/– Anesthesia critical care fellow or surgery attending +/– Anesthesia critical care fellow or surgery attending	Board-certified critical care attending

OR, Operating room; PGY, postgraduate year; CRNA, certified registered nurse anesthetist; PA, physician's assistant; CT, cardiothoracic.