Rapid response systems: Should we still question their implementation?

Johns Hopkins University School of Medicine, Department of Anesthesiology and Critical Care Medicine, and Armstrong Institute for Patient Safety and Quality, Johns Hopkins Medicine, Baltimore, Maryland; Armstrong Institute for Patient Safety and Quality, Johns Hopkins Medicine; The Johns Hopkins University School of Medicine, Departments of Anesthesiology and Critical Care Medicine, and Surgery; Johns Hopkins Bloomberg School of Public Health, Department of Health Policy and Management; and Johns Hopkins University School of Nursing, Baltimore, Maryland.