Table 3.

Univariate and multivariate proportional hazard models predicting 30-day mortality in comatose patients resuscitated from out-of-hospital cardiac arrest and admitted to the ICU at Copenhagen University Hospital, Rigshospitalet, 2004–10.

	STEMI (n=116)				No-STEMI (n=244)
	Univariate		Multivariate		Univariate		Multivariate
	HR (95 % CI)	p-value	HR (95 % CI)	p-value	HR (95 % CI)	p-value	HR (95 % CI)	p-value
Emergency CAG		NA			0.7 (0.4–1.0)	0.08
Emergency PCI attempted	0.7 (0.3–1.6)	0.44			0.8 (0.4–1.7)	0.63
Emergency PCI successful	0.6 (0.3–1.2)	0.14			0.7 (0.3–1.7)	0.44
Sex, male	0.7 (0.3–1.4)	0.28			0.5 (0.3–0.8)	0.003
Age, per 5 years	1.2 (1.0–1.4)	0.02	1.2 (1.0–1.4)	0.04	1.1 (1.1–1.2)	0.0004	1.2 (1.1–1.3)	<0.0001
Witnessed arrest	0.5 (0.2–1.2)	0.11			0.4 (0.2–0.6)	<0.0001	0.4 (0.3–0.7)	0.0006
Bystander CPR	0.7 (0.4–1.3)	0.30			0.4 (0.3–0.6)	<0.0001	0.6 (0.4–0.9)	0.009
Initial rhythm, VF/VT	0.4 (0.2–0.9)	0.03			0.4 (0.2–0.5)	<0.0001	0.5 (0.3–0.7)	0.0004
Time to ROSC, per 5 min	1.2 (1.1–1.3)	0.0002	1.2 (1.1–1.2)	0.0004	1.1 (1.0–1.2)	0.05	1.1 (1.0–1.2)	0.04
Mild therapeutic hypothermia	0.6 (0.2–2.1)	0.47			0.5 (0.3–0.7)	0.001
No comorbidities	0.3 (0.1–0.6)	0.0005	0.4 (0.2–0.8)	0.01	0.8 (0.6–1.2)	0.34

CAG, coronary angiography; CPR, cardio-pulmonary resuscitation; NA, not applicable; PCI, percutaneous coronary intervention; ROSC, return of spontaneous circulation; VF/VT, ventricular fibrillation/ventricular tachycardia.