ProCESS Coordinating Center Team Investigators Derek C. Angus, MD, MPH, FRCP PI, ProCESS Chair, Department of Critical Care Medicine Professor of Critical Care Medicine, Medicine, Health Policy and Management, and Clinical And Translational Science Director, CRISMA Laboratory University of Pittsburgh Donald M. Yealy, MD Co-PI, ProCESS Chair, Department of Emergency Medicine Professor of Emergency Medicine University of Pittsburgh John A. Kellum, MD Professor of Critical Care Medicine, Medicine, Bioengineering and Clinical & Translational Science Vice chair for Research Department of Critical Care Medicine Director, Bioengineering & Organ Support Program, CRISMA Laboratory University of Pittsburgh Amber E. Barnato, MD, MPH, MS Associate Professor of Medicine, Clinical and Translational Science, and Health Policy Director, Clinical Scientist Training Program for Medical Students University of Pittsburgh Co-Investigators David T. Huang, MD, MPH Assistant Professor CRISMA Laboratory Departments of Critical Care Medicine and Emergency Medicine University of Pittsburgh Scott R. Gunn, MD Associate Professor Departments of Critical Care Medicine and Emergency Medicine University of Pittsburgh Francis Pike, PhD Assistant Professor Departments of Critical Care Medicine and Biostatistics University of Pittsburgh Lisa A. Weissfeld, PhD Professor Department of Biostatistics University of Pittsburgh Staff Tammy L. Young Administrative Manager, ProCESS Operations Manager CRISMA Laboratory Department of Critical Care Medicine University of Pittsburgh Tammy L. Eaton, RN, BSN Project Manager, ProCESS CRISMA Laboratory Department of Critical Care Medicine University of Pittsburgh Michael Willochell Data Manager CRISMA Laboratory Department of Critical Care Medicine University of Pittsburgh Elizabeth Gimbel, BS ProCESS Assistant Project Manager CRISMA Laboratory Department of Critical Care Medicine University of Pittsburgh Kourtney Wofford, BS ProCESS Project Assistant CRISMA Laboratory Department of Critical Care Medicine University of Pittsburgh