Columbia University School of Nursing, New York City, New York (Mss O'Rourke and Ma, Mr Bojko, and Dr Chen); and Critical Care Center, Department of Anesthesiology and Critical Care Medicine, Memorial Sloan Kettering Cancer Center, New York City, New York (Dr Chen).

Correspondence: Kerry O'Rourke, BSN, RN, CCRN, Columbia University School of Nursing, New York, NY 10032 ([email protected]).

Conflict of Interest: None.

Funding: Dr Chen is supported by MSK Cancer Center support grant/core grant (P30 CA008748).