Table 2.
Univariate analysis of factors influencing postoperative intestinal fistula in patients with Crohn disease (continuous variables).
| Influencing factor | Fistula group | Non-fistula group | t/Z value | P value |
|---|---|---|---|---|
| Duration of disease (mo) | 6.5 (1–36) | 7 (1–36) | −0.353 | .724 |
| BMI (kg/m2) | 19.34 ± 3.07 | 22.06 ± 5.69 | 3.970 | <.001 |
| HB (g/L) | 110.63 ± 21.22 | 113.47 ± 25.16 | 0.680 | .497 |
| WBC (×109/L) | 8.16 ± 2.91 | 7.16 ± 2.73 | −2.089 | .038 |
| PLT (×109/L) | 306.24 ± 89.85 | 266.35 ± 92.17 | −2.518 | .013 |
| HCT (%) | 34.30 ± 8.63 | 36.53 ± 6.43 | 1.109 | .270 |
| NEU (×109/L) | 4.68 (3.4–6.43) | 6 (4.7–8.1) | −3.034 | .002 |
| LYM (×109/L) | 0.82 (0.39–1.12) | 1.04 (0.74–1.4) | −2.419 | .033 |
| Eosinophil count (×109/L) | 0.04 (0.02–0.09) | 0.08 (0.02–0.12) | −1.255 | .209 |
| Basophil count (×109/L) | 0.01 (0.01–0.02) | 0.02 (0.01–0.04) | −1.800 | .072 |
| CRP (mg/L) | 39.57 (15–69.5) | 14.68 (7.19–40.85) | −3.533 | <.001 |
| ESR (mm/h) | 34 (20–50) | 20 (10–48) | −2.216 | .027 |
| Alb (g/L) | 33.08 ± 5.51 | 35.8 ± 5.17 | 2.991 | .003 |
| Globulin (g/L) | 25.46 ± 5.01 | 25.54 ± 6.08 | 0.047 | .963 |
| D-dimer (mg/L) | 0.64 (0.5–1.36) | 0.49 (0.34–1.02) | −1.168 | .243 |
Alb = albumin, BMI = body mass index, CRP = C-reactive protein, ESR = erythrocyte sedimentation rate, HB = hemoglobin, HCT = hematocrit, LYM = lymphocyte, NEU = neutrophils, PLT = platelet, WBC = white blood cell.