Table 3.

Univariate and multivariate predictors of survival of code. Items in bold have P value <0.05

Variable	Univariate			Multivariate
	Odds Ratio	95% Confidence Interval	P-value	Odds Ratio	95% Confidence Interval	P-value
Brady-PEA	2.00	1.20–3.34	0.008	1.45	0.68–3.09	0.34
Respiratory arrest	3.15	1.69–5.89	<0.001	2.62	1.36–5.47	0.01
Obesity	2.57	1.39–4.77	0.003	2.30	1.09–4.86	0.03
Witnessed	1.56	1.13–2.15	0.007	1.97	1.06–3.66	0.03
Lung Disease	2.11	1.21–3.70	0.009	1.79	0.86–3.71	0.12
Cardiac implantable electronic device	2.00	0.75–5.33	0.17	2.12	0.56–8.10	0.27
Heart Failure	1.24	0.70–2.20	0.47	0.54	0.24–1.18	0.12
Beta Blocker	1.76	0.94–3.10	0.08	1.50	0.67–3.36	0.33
Antiarrhythmic Drug	1.636	0.77–3.47	0.20	2.84	0.92–8.79	0.07
Coronary Artery Disease	1.36	0.79–2.36	0.27	1.34	0.59–3.04	0.49
Monitored Unit	1.32	0.93–1.87	0.12	0.67	0.22–2.04	0.49
Vasopressin	0.77	0.41–1.46	0.43	0.65	0.29–1.46	0.30
Epinephrine	1.33	0.94–1.81	0.07	0.74	0.18–3.12	0.68
Atropine	1.06	0.54–2.10	0.86	0.64	0.28–1.46	0.28
Sodium bicarbonate	1.08	0.76–1.54	0.66	0.38	0.20–0.71	0.003
Intubated prior to code or within 15 min of onset	1.38	0.98–1.96	0.07	1.11	0.49–2.51	0.79