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Table 2 Multivariate analysis of failure of NIV

From: Epidemiology of noninvasive mechanical ventilation in acute respiratory failure - a retrospective population-based study

  Odds ratio Lower 95% Upper 95% P Value
Age 0.972 0.925 1.016 0.208
APACHE III Score 1.044 1.001 1.094 0.045
ALI/ARDS 33.15 7.539 205.033 <0.001
COPD 0.466 0.022 3.739 0.498
Caucasian 1.104 0.179 7.654 0.916
CHF 1.455 0.22 9.12 0.687