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Table 5 Multivariate model of hypoxemia 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

Hypoxemia (normoxemia reference)

1.06

0.60–1.85

0.847

TTM group (33 °C reference)

1.00

0.69–1.46

0.981

Age (per year)

1.06

1.04–1.08

< 0.001

Sex (male reference)

1.57

0.94–2.62

0.082

Chronic heart failure (yes/no)

1.94

0.87–4.34

0.106

Asthma/COPD (yes/no)

1.41

0.75–2.67

0.287

Bystander witnessed arrest (yes/no)

0.55

0.29–1.05

0.068

Bystander CPR (yes/no)

0.98

0.62–1.54

0.926

Time to ROSC (per min)

1.03

1.02–1.05

< 0.001

GCS—Motor (1 vs 2–5)

0.52

0.35–0.76

< 0.001

Circulatory shock on admission (yes/no)

2.41

1.34–4.34

0.003

First rhythm shockable (yes/no)

0.16

0.09–0.29

< 0.001

pH (per unit increase)

0.22

0.05–0.90

0.035

  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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