Table 3 Variables associated with survival (discharge form hospital) (multivariate logistic regression, N = 31)

Response time

1.52

1.25–3.36

0.009

Witnessed arrest

5.74

2.23–17.85

< 0.001

Bystander CPR

4.16

1.67–8.85

< 0.001

Initial PETCO₂

1.72

1.33–3.08

0.013

Average PETCO₂

1.45

1.25–2.02

0.022

Final PETCO₂

2.83

1.62–4.27

< 0.001

Initial MAP (after ROSC)

1.49

1.27–2.12

0.03

Final MAP (at admission)

1.68

1.35–2.58

0.021

Vasopressin

1.32

0.89–1.65

0.48

ISS

2.53

1.47–3.28

0.003

Average dose of epinephrine

1.49

1.21–2.96

0.02

Average volume of resuscitation (without HHS)

1.13

0.78–2.37

0.38