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Table 5 Risk factors associated with NIV failure in univariate analysis

From: A multicenter RCT of noninvasive ventilation in pneumonia-induced early mild acute respiratory distress syndrome

Variable

Wald

Odds ratios

95% confidence interval

p

RR > 25 bpm at 48 h

5.767

15.873

1.661–142.857

0.02

MV > 11 L/min at 12 h

4.163

1.156

1.006–1.330

0.04

MV > 11 L/min at 24 h

5.060

1.170

1.020–1.340

0.02

MV > 11 L/min at 48 h

4.079

1.176

1.005–1.379

0.04

albumin < 30 g/L at admission

7.397

18.437

2.257–150.591

0.01

  1. NIV noninvasive ventilation, MV minute ventilation
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Critical Care

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