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Annals of Intensive Care

Table 3 Factors associated with ICU mortality in multivariable logistic regression

From: Severe metabolic acidosis after out-of-hospital cardiac arrest: risk factors and association with outcome

Variable

Odds ratio

95% confidence interval

p value

Age (year)

1.03

1.02, 1.05

< 0.001

Male gender

1.39

0.87, 2.22

0.164

Public setting

0.63

0.41, 0.97

0.034

Witnessed CA

0.96

0.39, 2.35

0.931

Bystander CPR

0.76

0.50, 1.16

0.200

Initial VF/VT

0.43

0.26, 0.71

0.001

Collapse to ROSC, per min

1.05

1.03, 1.07

< 0.001

Cardiac cause-related CA

0.48

0.29, 0.80

0.005

Post-resus. shock

1.31

0.89, 1.96

0.181

Base deficit quartiles (mEq/l)

   

 < 5

1.00

1.00, 1.00

 

 5–9

1.76

1.07, 2.91

0.026

 9–13

3.82

2.20, 6.65

< 0.001

 > 13

5.13

2.67, 9.88

< 0.001

  1. CA cardiac arrest; CPR cardiopulmonary resuscitation; ROSC restoration of spontaneous circulation
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