Below various scientific studies that have been conducted are mentioned. These studies are about CPR and cardiac arrests in general, as wel as the results of the alert system.
Researchers: Jolande A. Zijlstra, Remy Stieglis, Frank Riedijk, Martin Smeekes, Wim E. van der Worp, Rudolph W. Koster (28 July 2014)
Outcomes: the alert system with deployment of citizen responders and AEDs contributes to an earlier defibrillation in case of out-of-hospital cardiac arrests, especially in residential areas.
Researchers: Justin Chan, Thomas Rea, Shyamnath Gollakota, Jacob E. Sunshine (22 May 2019)
Outcomes: a ‘smart speaker’ can be used to notice agonal breathing and warn the emergency services automatically. This makes it possible to send citizen responders on site even faster.