Fig. 5From: Diaphragm thickening fraction predicts noninvasive ventilation outcome: a preliminary physiological studyPaO2 (A), PaCO2 (B) and respiratory rate (C) in the NIV success and in the NIV failure group over time. Patients were censored after endotracheal intubation. Comparisons between groups were performed with 1-way analysis of variance. Each point on the graph represents the mean values, and error bars represent Standard DeviationBack to article page