Rapid response systems: identification and management of the "prearrest state."
McCurdy MT, Wood SL. Rapid response systems: identification and management of the "prearrest state". Emerg Med Clin North Am. 2012;30(1):141-52. doi:10.1016/j.emc.2011.09.012.
This review discusses how rapid response systems are seen as a logical improvement approach despite the lack of conclusive evidence that they improve safety.