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Table 4 Multivariate model of hyperoxemia versus normoxemia in relation to neurological outcome (CPC)

From: Associations between partial pressure of oxygen and neurological outcome in out-of-hospital cardiac arrest patients: an explorative analysis of a randomized trial

 

OR

95% CI

p value

Hyperoxemia (normoxemia reference)

1.24

0.81–1.89

0.314

TTM group (33 °C reference)

0.99

0.70–1.41

0.976

Age (per year)

1.07

1.05–1.09

< 0.001

Sex (male reference)

1.36

0.85–2.17

0.200

Chronic heart failure (yes/no)

2.14

1.01–4.54

0.048

Asthma/COPD (yes/no)

1.29

0.70–2.36

0.410

Bystander witnessed arrest (yes/no)

0.61

0.35–1.07

0.087

Bystander CPR (yes/no)

0.88

0.58–1.34

0.550

Time to ROSC (per min)

1.03

1.02–1.04

< 0.001

GCS-Motor (1 vs 2–5)

0.40

0.28–0.57

< 0.001

Circulatory shock on admission (yes/no)

1.58

0.89–2.80

0.118

First rhythm shockable (yes/no)

0.19

0.11–0.34

< 0.001

pH (per unit increase)

0.38

0.10–1.49

0.164

  1. CPC cerebral performance category, CPC 1–2 good outcome, CPC 3–5 poor outcome, CI confidence interval. OR odds ratio, TTM target temperature management, COPD chronic obstructive pulmonary disease, CPR cardiopulmonary resuscitation. GCS-M Glasgow Coma Scale-Motor, ROSC return of spontaneous circulation. OR < 1 indicates better outcome
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Critical Care

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