Table 3 ROC analyses for intensive care unit admission
From: Diaphragm thickness and ICU admission risk in elderly COVID-19 patients: a CT-based analysis
Parameters | AUC | 95%CI | Cut-off | p value | Sensitivity | Specificity |
|---|---|---|---|---|---|---|
Right DT | 0.632 | 0.558–0.701 | > 1.8 | 0.009 | 64.1% | 59.1% |
Left DT | 0.507 | 0.433–0.581 | > 1.7 | 0.887 | 66.7% | 43.0% |
PCT | 0.610 | 0.535–0.680 | > 0.15 | 0.038 | 53.8% | 66.4% |
Max ferritin | 0.542 | 0.468–0.614 | ≤ 510 | 0.412 | 76.9% | 38.3% |
Max IL-6 | 0.596 | 0.502–0.684 | > 119 | 0.108 | 22.9% | 98.8% |
Right DT + PCT | 0.621 | 0.547–0.691 | - | 0.019 | 64.1% | 59.6% |
Right DT + max ferritin | 0.650 | 0.577–0.718 | - | 0.002 | 51.3% | 75.8% |
Right DT + max IL-6 | 0.614 | 0.521–0.702 | - | 0.062 | 34.3% | 94.1% |