Seeking input from experienced centers, utilizing ICUs without walls and deploy intensivisists in the hospital wards. How can we measure baseline effectiveness and what are the best outcomes to study?
Introduction of the medical emergency team (MET) system: a cluster-randomised controlled trial
This study probably describes not how to do it. The event rate in many of the smaller hospitals was too low which dramatically reduced the studies power to detect any effect of ICU led rapid response teams.