Table 9.
Predictive values for prognosis on laboratory parameters in critical patients with HFRS
| Parameters | AUC | P value a | Cut-off value | Sensitivity b | Specificity b |
95% Cl for AUC
b
|
|
|---|---|---|---|---|---|---|---|
| Lower | Upper | ||||||
| WBC |
0.688 |
0.012 |
46.05 |
60.0 |
82.1 |
54.4 |
83.2 |
| Scrc |
0.828 |
0.001 |
586.7 |
76.0 |
84.1 |
72.7 |
93.0 |
| PT |
0.724 |
0.003 |
15.60 |
88.0 |
59.0 |
59.3 |
85.6 |
| APTT | 0.710 | 0.005 | 52.10 | 69.0 | 69.2 | 58.0 | 84.0 |
Abbreviations: AUC, area under the curve; CI, confidence interval.
aP value for calculated AUC in predicting death.
bSensitivity, specificity and 95% CI are all presented as percentages.
cTest direction: lower test result indicates a more positive test.