Multiple logistic regression of factors involved in RAP
| Variables | OR (95% CI) | P value |
| Meet all three AP diagnostic criteria | ||
| N | 1 | |
| Y | 7.438 (1.346 to 41.103) | ＜0.001* |
| SIRS | ||
| N | 1 | |
| Y | 6.652 (1.989 to 22.247) | ＜0.001* |
| Abnormal amylase/lipase on the seventh day of hospitalization | ||
| N | 1 | |
| Y | 3.601 (0.972 to 13.342) | ＜0.001* |
| Fasting time (d) | 1.267 (1.104 to 1.583) | ＜0.001* |
*Statistically significant.
AP, acute pancreatitis; CI, confidence interval; N, no; OR, odds ratio; RAP, recurrent acute pancreatitis; SIRS, systemic inflammatory response syndrome; Y, yes.