Table 4.

Mode of CPR and survival to discharge and favorable neurological outcome. Results from sub-classification on the propensity score.

E-CPR/C-CPR	Survival to Discharge (n=2,178)					Favorable Neurologic Outcome (n=1,952)
	No (n=1,539) n (%)	Yes (n=639) n (%)	Odds Ratio	95% CI	p-value	No (n=1,558) n (%)	Yes (n=394) n (%)	Odds Ratio	95% CI	p-value
C-CPR	1,233 (80%)	440 (69%)	1	–	–	1244 (80%)	287 (73%)	1	–	–
E-CPR	306 (20%)	199 (31%)	1.70	1.33–2.18	<0.0001	314 (20%)	107 (27%)	1.78	1.31–2.41	<0.001

Key: C-CPR, conventional cardiopulmonary resuscitation; E-CPR, extracorporeal cardiopulmonary resuscitation