In univariate analysis, nausea_or_vomiting, peritonitis, periappendiceal_fat_infiltration, TEMP, APD, WBC, Percentage.of.NEUT, NEUT, Percentage.of.LY, LY, NLR, ALT, AST, Tbil, and 14 other factors were statistically significant at P < 0.05. Here, GPT is linked to peritonitis.