Table 3. Performance of paramedic ECPR activation for individual patient vignettes.

Overtriage = a/(a + b)

Undertriage = d/(b + d)

ECPR: Extracorporeal cardiopulmonary resuscitation

	ECPR Non-Eligible Patient		ECPR Eligible Patient	Total
Protocol Activated	4 (a)		49 (b)	53
No Protocol Activation	77 (c)		14 (d)	91
Total	81		63	144
	Triage Performance
	Overtriage	Undertriage
	7.5%	22%