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Fig. 3 | Critical Care

Fig. 3

From: Assessment of dead-space ventilation in patients with acute respiratory distress syndrome: a prospective observational study

Fig. 3

Agreement between different techniques to calculate mixed expired carbon dioxide. Bland-Altman plots comparing mixed expired carbon dioxide (PeCO2) calculated by measurements from Douglas bag (DBag) vs. volumetric capnography (VCap) and indirect calorimetry (InCal) in post-cardiac surgery patients (a and b) and patients with acute respiratory distress syndrome (ARDS) (c and d). Dotted lines represent 95 % limits of agreement, and dashed lines represent mean bias

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Critical Care

ISSN: 1364-8535