Table 4. Correlation of MCTSI, EPIC, and APACHE II with the RAC by etiologies.
| Correlation pairs | All (n=683) | Different etiologies | ||||
|---|---|---|---|---|---|---|
| Alcoholism (n=64) | Cholelithiasis (n=105) | Hypertriglyceridemia (n=348) | Multiple causes (n=38) | Idiopathic causes (n=128) | ||
| MCTSI/RAC | ||||||
| r | 0.674 | 0.685 | 0.626 | 0.702 | 0.407 | 0.702 |
| P | 0 | 0 | 0 | 0 | 0.011 | 0 |
| EPIC/RAC | ||||||
| r | 0.532 | 0.607 | 0.505 | 0.541 | 0.337 | 0.515 |
| P | 0 | 0 | 0 | 0 | 0.039 | 0 |
| APACHE II/RAC | ||||||
| r | 0.216 | 0.398 | –0.05 | 0.302 | 0.076 | 0.181 |
| P | 0 | 0.001 | 0.611 | 0 | 0.652 | 0.041 |
APACHE II, Acute Physiology and Chronic Health Evaluation II; CT, computed tomography; EPIC, extrapancreatic inflammation on computed tomography; MCTSI, modified computed tomography severity index; n, number of patients; RAC, 2012 revised Atlanta classification.