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Table 3 Effect of driving pressure and mechanical power on 28-day mortality according to severity of hypoxemia at baseline

From: Association of intensity of ventilation with 28-day mortality in COVID-19 patients with acute respiratory failure: insights from the PRoVENT-COVID study

 

Multivariable hazard ratio (95% CI)

P value

Driving pressure

  

Mild ARDS

1.66 (0.97–2.84)

Reference

Moderate ARDS

1.01 (0.85–1.19)

0.083

Severe ARDS

1.12 (0.89–1.40)

0.173

Mechanical power

  

Mild ARDS

1.10 (0.59–2.05)

Reference

Moderate ARDS

1.11 (0.94–1.29)

0.899

Severe ARDS

1.30 (1.01–1.68)

0.635

  1. P value for the interaction between severity of ARDS and the variable of interest
  2. CI confidence interval
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Critical Care

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