Table 3 Sensitivity, specificity, PPV, NPV, and accuracy for the preferred cut-offs to predict post-ERCP acute pancreatitis.
Sensitivity | Specificity | PPV | NPV | Accuracy | |
---|---|---|---|---|---|
All patients | |||||
Amylase (218 U/L) | 91.7% | 82.5% | 28.2% | 99.2% | 82.9% |
Lipase (355 U/L) | 94.4% | 81.6% | 28.1% | 99.5% | 82.5% |
Abdominal pain | |||||
Amylase (218 U/L) | 96.4% | 75.7% | 44.3% | 99.1% | 79.2% |
Lipase (522 U/L) | 96.4% | 79.3% | 48.2% | 99.1% | 82.1% |
No abdominal pain | |||||
Amylase (231 U/L) | 75% | 87.2% | 12.5% | 99.3% | 86.9% |
Lipase (355 U/L) | 75% | 85.6% | 11.3% | 99.3% | 85.4% |