The results of the univariate analysis showed that age, diabetes, Barthel index, MEWS, ACCI, delayed EN, number of vasoactive drugs, number of antibiotics, the duration of antibiotic use, sedative medication, serum sodium, aspartate aminotransferase, albumin, D-dimer, WBC, hemoglobin, and CRP were correlated with AGI (P < 0.05) (Table 1). Here, CRP is linked to diabetes mellitus.