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Table 3 Primary and secondary outcomes in the matched cohort

From: The association of arterial partial oxygen pressure with mortality in critically ill sepsis patients: a nationwide observational cohort study

 

Conservative PaO2

Liberal PaO2

HR

95% CI

p-value

Primary outcome

Reference

    

 28-day mortality, n (%)

231/1211 (19.1)

180/1211 (14.9)

0.79

0.65–0.96

0.017

Secondary outcomes

Reference

    

 ICU mortality, n (%)

262/1211 (21.6)

202/1211 (16.7)

0.80

0.67–0.96

0.019

 Hospital mortality, n (%)

400/1211 (33.0)

344/1211 (28.4)

0.84

0.73–0.97

0.020

 90-day mortality, n (%)

379/1211 (31.3)

327/1211 (27.0)

0.87

0.75–1.01

0.067

 Invasive ventilation, n (%)

89/1211 (7.3)

85/1211 (7.0)

  

0.752

 Renal replacement therapy, n (%)

140/1211 (11.6)

112/1211 (9.2)

  

0.062

 Arrhythmia, n (%)

182/1211 (15.0)

169/1211 (14.0)

  

0.453

 Cardiopulmonary resuscitation, n (%)

48/1211 (4.0)

39/1211 (3.2)

  

0.325

 ICU LOS, d, median [IQR]

6.0 [3.0–13.0]

6.0 [3.0–12.0]

  

0.262

 Hospital LOS, d, median [IQR]

19.0 [11.0–36.0]

19.0 [12.0–35.0]

  

0.824

  1. PaO2 Partial pressure of oxygen in arterial blood, HR Hazard ratio, CI Confidence interval, ICU Intensive care unit, LOS Length of stay, IQR Interquartile range.
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Critical Care

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