Factors associated with return of spontaneous circulation after out-of-hospital cardiac arrest in Poland: a one-year retrospective study

Table 3 Evaluation of the influence of selected variables on the ROSC (multi-factor model)

ROSC (probability modeling: yes)
Variables	B	SE	p-value	OR	95% CI (lower)	95% CI (upper)
ECG
ASYS/PEA	Ref.
VF/VT	0.92	0.19	< 0.001	2.52	1.74	3.63
Public place
No	Ref.
Yes	0.43	0.21	0.045	1.53	1.01	2.32

Hosmer-Lemeshow’s test: p = 0.24
Multivariate analysis includes the following variables: Age, Gender, CPR initiated by witness, ECG, Public place, Type of EMT
Abbreviations: OR Odds Ratio, CI Confidence Interval, SE Standard Error, B Regression Coefficient, ECG electrocardiography, VF ventricular fibrillation, VT ventricular tachycardia, ASYST asystolia, PEA pulseless electrical activity

ISSN: 1471-2261