Table 4 Cut-off values, AUCs of age and biochemical parameters for the prediction of mortality of SFTS patients with sensitivity and specificity
From: Score risk model for predicting severe fever with thrombocytopenia syndrome mortality
Parameters | cutoff value | AUCs (95%CI) | SEN (%) | SPE (%) | PPV (%) | NPV (%) | LR+ | LR- |
|---|---|---|---|---|---|---|---|---|
Age (year) | 66 | 0.771 (0.701, 0.831) | 75 | 70.2 | 42.9 | 90.4 | 2.51 | 0.36 |
AST (U/L) | 437 | 0.797 (0.730, 0.854) | 60 | 90.3 | 64.9 | 88.3 | 6.18 | 0.44 |
sCr (μmml/L) | 70 | 0.764 (0.692, 0.827) | 71.8 | 77.6 | 50.0 | 89.8 | 3.21 | 0.36 |
M | 10 | 0.892 (0.829,0.955) | 82.5 | 86.6 | 64.7 | 94.3 | 6.14 | 0.20 |