Fig. 2From: Implementing a bedside assessment of respiratory mechanics in patients with acute respiratory distress syndromePanel a shows the clinical adjustments in positive end-expiratory pressure (PEEP) and effects on the oxygenation index (OI) (n = 59). b Patients were classified in three groups according to the change in their PEEP level. Bonferroni adjustment was not used. (Refer to main text for explanations.)Back to article page