Table 2.
Area under curve (AUC) of AISI, NLPR, SII and SIRI
| AUC | P- value | 95% CI | Cut off point | Sensitivity (%) | Specificity (%) | ||
|---|---|---|---|---|---|---|---|
| Lower | Upper | ||||||
| AISI | 0.807 | < 0.001 | 0.767 | 0.846 | > 729 | 51.7 | 91.9 |
| NLPR | 0.768 | < 0.001 | 0.725 | 0.810 | > 0.0195 | 61.3 | 80.9 |
| SII | 0.819 | < 0.001 | 0.782 | 0.856 | > 1346 | 50.9 | 95.6 |
| SIRI | 0.815 | < 0.001 | 0.777 | 0.854 | > 2.5 | 59.4 | 92.8 |
The test variable(s): AISI, NLPR, SII and SIRI had at least one tie between the positive actual state group and the negative actual state group.
AISI Aggregate Index of Systemic Inflammation, AUC area under curve, CI confidence interval, NLPR neutrophils lymphocyte to platelet ratio, SII systemic immune-inflammation index, SIRI systemic inflammation response index, PV predictive value