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Annals of Intensive Care

Table 3 Hazard ratios (Fine and Gray) for refractory postresuscitation shock associated with each cluster

From: Factors associated with circulatory death after out-of-hospital cardiac arrest: a population-based cluster analysis

 

Eventsa

HR

95%CI

P value

Cluster 1

140

Reference

–

 

Cluster 2

284

2.20

1.80–2.68

< 0.001

Cluster 3

171

2.82

2.26–3.50

< 0.001

Cluster 4

237

5.51

4.51–6.74

< 0.001

  1. HR hazard ratio, 95%CI 95% confidence interval
  2. aDeaths due to refractory postresuscitation shock
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