Table 2.
Patients' preoperative laboratory values and perioperative variables.
| Characteristics | Group 1 | Group 2 | P-value |
|---|---|---|---|
| (n=144) | (n=55) | ||
| Hemoglobin (g/dL) | 14.1 (12.2-16) | 13.5 (12.4-16.8) | 0.284‡ |
| White blood cell (103/µL) | 8 (6.5-9.9) | 8 (6.5-10.7) | 0.201‡ |
| Neutrophil (103/µL) | 4.4 (3.5- 9.7) | 4.7 (3.6-9.9) | 0.267‡ |
| Lymphocyte (103/µL) | 2.2 (0.8-3.9) | 1.8 (0.7-3.8) | 0.004‡ |
| Creatinine (mg/dL) | 1.1 (0.36-1.49) | 1.2 (0.44-1.48) | 0.556‡ |
| LDL-C (mmol/L) | 3.3 (2.3-4.6) | 3.5 (3-4.8) | 0.216‡ |
| HDL-C (mmol/L) | 1 (0.7-1.4) | 1.1 (0.7-1.6) | 0.196‡ |
| Triglyceride (mmol/L) | 2 (0.7-5.5) | 2.4 (0.9-5.9) | 0.038‡ |
| C-reactive protein (mg/dL) | 7.4 (1.6-38) | 9.1 (1.9-40) | 0.018‡ |
| Albumin (g/L) | 39.2 (35-53) | 38.7 (34.4-54) | 0.212‡ |
| Free T3 (pg/mL) | 2.8 (2.3-5.2) | 3 (2.2-5.5) | 0.283‡ |
| Free T4 (ng/dL) | 0.7 (0.5-1.2) | 0.8 (0.5-1.3) | 0.678‡ |
| TSH (µIU/L) | 1.3 (0.8-4) | 1.4 (0.7-4.2) | 0.317‡ |
| VAI | 3.5 (1.2-14.9) | 5.2 (2.4-15) | <0.001‡ |
| PNI | 48 (35-69) | 45 (34-58) | 0.003‡ |
| Distal anastomosis number, n | 4 (1-6) | 4 (2-6) | 0.393‡ |
| CCt (minutes) | 67 (44-91) | 72 (52-96) | 0.214‡ |
| TPt (minutes) | 96 (70-130) | 120 (93-138) | 0.302‡ |
| Total chest tube drainage (ml) | 450 (250-1350) | 500 (300-1400) | 0.418‡ |
| Inotropic support, n (%) | 8 (5.5) | 12 (21.8) | 0.094* |
| ICU length of stay (days) | 2.5±1 | 3.4±1.2 | < 0.001† |
| Total hospital length of stay (days) | 6.8±1.2 | 8.5±1.2 | < 0.001† |
†
Student's t-test (data is expressed as mean±standard deviation)
‡
Mann-Whitney U test (data is expressed as median [interquartile range])
*
Chi-square test
CCt=cross-clamp time; HDL-C=high-density lipoprotein cholesterol; ICU=intensive care unit; LDL-C=low-density lipoprotein cholesterol; PNI=prognostic nutritional index; TPt=total perfusion time; TSH=thyroid-stimulating hormone; VAI=visceral adiposity index