Table 2. Univariate analysis of PH.
| Variables | Early Hemorrhage (n = 34) | Later Hemorrhage (n = 34) | No Hemorrhage (n = 1308) | P value |
|---|---|---|---|---|
| Gender | 0.673 | |||
| Male | 27 | 998 | ||
| Female | 7 | 310 | ||
| Age(years) | 0.192 | |||
| ≤ 65 | 16 | 473 | ||
| < 65 | 18 | 835 | ||
| BMI (kg/m2) | 0.093 | |||
| ≥ 25 | 3 | 269 | ||
| < 25 | 31 | 1039 | ||
| PAS | 0.481 | |||
| Yes | 6 | 176 | ||
| No | 28 | 1132 | ||
| Tumor size (cm) | 0.266 | |||
| ≥ 46 | 19 | 605 | ||
| < 46 | 15 | 703 | ||
| Tumor location | 0.094 | |||
| Upper | 13 | 304 | ||
| Middle | 2 | 210 | ||
| Lower | 14 | 656 | ||
| Diffuse | 5 | 138 | ||
| TNM stage | 0.000 | |||
| I/ II | 6 | 627 | ||
| III | 28 | 681 | ||
| Operation time (min) | 0.475 | |||
| ≥ 190 | 14 | 461 | ||
| < 190 | 20 | 847 | ||
| BLDO (ml) | ||||
| ≥ 100 | 22 | 939 | 0.366 | |
| < 100 | 12 | 369 | ||
| Resected LNs (n) | 0.001 | |||
| ≥ 41 | 16 | 306 | ||
| < 41 | 18 | 1002 | ||
| Operation type | 0.342 | |||
| Total | 15 | 685 | ||
| Subtotal | 19 | 623 | ||
| Type of Anastomosis Anastomosis Anastomosis | 0.332 | |||
| Roux-en-Y | 19 | 622 | ||
| B-I | 9 | 538 | ||
| B-II | 5 | 120 | ||
| Esophagogastric | 1 | 28 | ||
| Combined resection | 0.000 | |||
| Yes | 9 | 98 | ||
| No | 25 | 1210 | ||
| DTF | 0.000 | |||
| Yes | 6 | 36 | ||
| No | 28 | 1272 | ||
| PAI | 0.053 | |||
| Yes | 3 | 39 | ||
| No | 31 | 1269 | ||
| Chylous fistula | 0.073 | |||
| Yes | 3 | 42 | ||
| No | 31 | 1266 | ||
| Hospital stay (days) | 20.09 ± 9.67 | 13.86 ± 7.64 | 0.001 |
PAS: Previous abdominal surgery; PAI: Pure abdominal infection; DTF: Digestive tract fistula; BLDO: blood loss during the operation.