Table 3.

Performance of first responders systems.

Name of system	Acceptance rates	First responders arrived prior to EMS	Time to arrival of first responders	CPR performed by first responders	AED attached by first responders	Shockable rhythm	ROSC	Survival to hospital discharge/30 days	Good neurological outcome (CPC 1–2)
GoodSAM18	n/a	n/a	n/a	n/a	n/a		n/a	n/a	n/a
Momentum19, 29, 34	n/a	53.9%	5.6 minb (Text message) 3.5 minb (App)	n/a	n/a	42% (Text message) 23%, 37% (App)	n/a	17% (Text Message) 28% (App)	n/a
Mobile Lifesaver Service (SMSlivräddare)21, 22, 43	29%	45%, 23%, 26%	6.3 minb 9.3 minc (App)	30%, 13%, 27%	9%	19.3%	29.4%	11.2%	n/a
Lee et al.a 23	n/a	n/a	n/a	n/a	n/a	19.8%	13.1%	12.7%	8.3%
AED-Alert24	28.3%	40.4%	n/a	34.6%	3.5%		n/a	n/a	n/a
HartslagNu (HeartbeatNow)20, 25, 26, 31, 37, 39, 41	n/a	n/a	n/a	24.7%, 18%	12%, 26.8%, 18%	43%, 59.9%, 50%	41.4%	27.1%	n/a
FirstAED27, 28, 38	n/a	94.3%, 89%, 95%	4.1, 4.3 minb 5.8 minc	n/a	n/a		n/a	n/a	n/a
Good Samaritan30	n/a	n/a	n/a	n/a	n/a		n/a	n/a	n/a
PulsePoint Respond32, 40	23%	n/a	n/a	25%	n/a		n/a	n/a	n/a
Mobile Rescuers33	n/a	59%	4 minb	n/a	n/a		63%	n/a	n/a
myResponder35	29.3%	n/a	n/a	n/a	n/a		n/a	n/a	n/a
DAE RespondER42	n/a	19%	∼2 minb in 25% of cases	n/a	n/a		n/a	n/a	n/a

^aName of the app/system not found.

^bDirect to OHCA location for performing CPR.

^cAfter collecting an AED.

ROSC = return of spontaneous circulation, CPC = cerebral performance category, OHCA = out-of-hospital cardiac arrest, CPR = cardiopulmonary resuscitation.