Table 4 ROC analysis for in-hospital mortality predictive ability of muscle thickness (MT), APACHE II and SOFA
Variables | Cutoff | Sensitivity | Specificity | LR | Area (95% CI) |
|---|---|---|---|---|---|
Loss of arm MT between days 1 and 3 of measurement (%) | 6.59 | 81.8 | 81.4 | 4.4 | 0.81 (0.68, 0.94) |
Loss of thigh MT from days 1 to 3(%) | 5.20 | 81.8 | 76.3 | 3.4 | 0.86 (0.77, 0.95) |
APACHE II at admission | 19 | 81.8 | 71.2 | 2.8 | 0.83 (0.69, 0.96) |
SOFA on the day 3 | 5 | 90.9 | 88.1 | 7.7 | 0.91 (0.82, 1.0) |