Ā | Best cutoff value | Se (%) (95Ā % CI) | Sp (%) (95Ā % CI) | PPV (%) (95Ā % CI) | NPV (%) (95Ā % CI) | LR+ (95Ā % CI) | LRā (95Ā % CI) |
---|---|---|---|---|---|---|---|
āPCO2/āContO2 (mmHg/mL) | 1.68 | 90 (71ā97) | 100 (81ā100) | 100 (84ā100) | 88 (68ā97) | Infinity | 0.10 (0.03ā0.30) |
āContCO2/āContO2 | 1.02 | 86 (67ā95) | 100 (81ā100) | 100 (83ā100) | 85 (64ā95) | Infinity | 0.14 (0.05ā0.34) |
Lactate (mmol/L) | 4.6 | 69 (49ā84) | 77 (54ā91) | 80 (59ā92) | 65 (44ā82) | 3.03 (1.35ā6.81) | 0.40 (0.23ā0.71) |