Table 5.
Cut‐off value | Sensitivity (%) | Specificity (%) | PPV | NPV | Youden's index | AUC (95% CI) | SE | p |
---|---|---|---|---|---|---|---|---|
MPV >9.8 fL | 60.00 | 58.67 | 28.9 | 83.9 | 0.1867 | 0.612 (0.549–0.673) | 0.0430 | .0093 |
CRP >30.79 mg/L | 29.09 | 95.88 | 30.3 | 84.3 | 0.2497 | 0.630 (0,566–0.690) | 0.0459 | .0047 |
PCT >0.13 µg/L | 70.00 | 84.62 | 58.3 | 90.2 | 0.5462 | 0.760 (0.655–0.846) | 0.0780 | .0009 |
WBC >8520/mm3 | 47.27 | 76.02 | 27.6 | 83.7 | 0.2329 | 0.628 (0,565–0.688) | 0.0448 | .0042 |
D‐dimer >621 µg/L | 67.50 | 79.63 | 71.1 | 76.1 | 0.4713 | 0.776 (0.678–0.856) | 0.0515 | <.0001 |
NT‐pro‐BNP >57 ng/L | 72.4 | 80.4 | 72.4 | 80.5 | 0.5290 | 0.774 (0.658–0.865) | 0.0629 | <.0001 |
Abbreviations: ALC, absolute lymphocyte count; ANC, absolute neutrophil count; COVID‐19, coronavirus disease 2019; CRP, C‐reactive protein; Hb, Hemoglobin; MPV, mean platelet volume; NLR, neutrophil‐to‐lymphocyte ratio; NT‐pro‐BNP, N‐terminal‐pro‐brain natriuretic peptide; PCT, procalcitonin; PLT, platelet count; WBC, white blood cell.