Table 2.

Factors associated with cardiac arrest outcomes at hospital discharge.

	Survival Odds ratio (CI) (n = 138)	p value	CPC 1–2 Odds ratio (CI) (n = 56)	p value
Demographic factors
Age (mean ± SD)	1.00 (0.99–1.01)	0.859	1.00 (0.98–1.01)	0.782
Male	1.54 (0.96–2.45)	0.071	1.84 (1.14–2.97)	0.013
Lung disease	0.74 (0.43–1.30)	0.296	0.82 (0.47–1.44)	0.492
Hypertension	0.90 (0.57–1.42)	0.636	1.10 (0.69–1.74)	0.701
Diabetes	0.64 (0.39–1.04)	0.071	0.64 (0.39–1.05)	0.075
Prior stroke	2.24 (0.89–5.67)	0.089	2.58 (1.05–6.35)	0.04
Arrhythmia	0.66 (0.35–1.23)	0.191	0.79 (0.42–1.50)	0.474
CAD	0.88 (0.52–1.49)	0.637	0.94 (0.55–1.61)	0.829
Prior MI	1.32 (0.67–2.61)	0.417	1.94 (0.98–3.83)	0.056
CHF	0.87 (0.50–1.52)	0.626	0.81 (0.46–1.43)	0.46
Arrest factors
OHCA	1.50 (0.91–2.47)	0.111	1.22 (0.73–2.02)	0.449
Witnessed	2.15 (1.22–3.76)	0.008	2.58 (1.42–4.71)	0.002
Cardiac etiology	1.50 (0.89–2.52)	0.129	1.70 (0.99–2.93)	0.053
Rhythm factors
VT/VF	2.72 (1.65–4.48)	<0.001	3.36 (2.03–5.55)	<0.001
Asystole	0.61 (0.35–1.08)	0.091	0.42 (0.23–0.79)	0.006
PEA	0.54 (0.33–0.88)	0.013	0.54 (0.33–0.89)	0.016

SD, standard deviation; CI, confidence interval; CPC, cerebral performance category; CAD, coronary artery disease; MI, myocardial infarction; CHF, congestive heart failure; OHCA, out-of-hospital cardiac arrest; VT, ventricular tachycardia; VF, ventricular fibrillation; PEA, pulseless electrical activity.