Table 7.

Influence factors on survival to discharge by a multivariate logistic regression analysis.

	p	OR	95%CI
Age (year)	0.867	1.001	0.993–1.008
Duration of CPRa	0.001	0.305	0.152–0.615
Presence of endotracheal tube before CPA	0.91	0.961	0.479–0.927
VT/VF	0.026	0.084	0.01–0.742
Number of CPR attemptsa	0.000	0.155	0.063–0.378
Epinephrine	0.006	0.398	0.207–0.765
sodium bicarbonate	0.864	1.425	0.658–3.088

^aindicate a continuous variable.