1Department of Medicine, NorthShore University HealthSystem, Evanston, IL.

2Department of Medicine, University of Chicago, Chicago, IL.

3Department of Medicine, University of Wisconsin, Madison, WI.

4Research Institute, NorthShore University HealthSystem, Evanston, IL.

5Medical Informatics, NorthShore University HealthSystem, Evanston, IL.

6Department of Quality, NorthShore University HealthSystem, Evanston, IL.

Supplemental digital content is available for this article. Direct URL citations appear in the printed text and are provided in the HTML and PDF versions of this article on the journal’s website (http://journals.lww.com/ccmjournal).

Dr. Winslow had full access to all the data in the study and takes responsibility for the integrity of the data and the accuracy of the data analysis. Dr. Winslow, Dr. Taneja, Dr. Shah, Mr. McNulty, Dr. Kharasch, and Dr. Halasyamani were involved in concept and design. Dr. Winslow, Dr. Taneja, Dr. Shah, Dr. Datta, Dr. Wang, Dr. Ravichandran, Mr. McNulty, Dr. Kharasch, and Dr. Halasyamani were involved in acquisition of data and access to database. Drs. Winslow, Edelson, Churpek, Taneja, Shah, Datta, Wang, and Halasyamani were involved in analysis and interpretation of data. Dr. Winslow was involved in initial draft of the article. Drs. Datta and Wang were involved in statistical analysis. All authors were involved in critical revision of the article.

Drs. Edelson and Churpek received funding from EarlySense (Tel Aviv, Israel) and have a patent pending (ARCD. P0535US.P2) through the University of Chicago for risk stratification algorithms for hospitalized patients. Dr. Edelson received funding from Philips Healthcare (Andover, MA) and has ownership interest in AgileMD (San Francisco, CA) that holds the licensing rights to electronic Cardiac Arrest Risk Triage. Dr. Churpek’s institution received funding from the National Institutes of Health (NIH) (R01 GM123193) and EarlySense; he received support for article research from the NIH; and he is also supported by an R01 from National Institute of General Medical Sciences (R01 GM123193). Dr. Ravichandran disclosed that she is funded by the Daniel F. and Ada L. Rice foundation. The remaining authors have disclosed that they do not have any potential conflicts of interest.

Current address for Dr. Churpek: Medicine, University of Wisconsin, 600 Highland Avenue, Madison, WI 53792.

This study was conducted at the four hospitals of the NorthShore University HealthSystem.

Address requests for reprints to: Christopher J. Winslow, MD, Division of Pulmonary and Critical Care Medicine, NorthShore University HealthSystem, Evanston Hospital, Suite 5301, 2650 Ridge Avenue, Evanston, IL 60201. E-mail: [email protected]