Table 3.
Correlation between clinicopathological characteristics and operative time
| Characteristics | N (%) | Operative time | p-value |
|---|---|---|---|
| Age, years | 0.955 | ||
| <65 | 12 (24) | 280.9 ± 109.8 | |
| ≥65 | 38 (76) | 283.2 ± 125.0 | |
| Gender | 0.301 | ||
| Female | 19 (38) | 259.9 ± 117.3 | |
| Male | 31 (62) | 296.6 ± 122.2 | |
| Symptoms | 0.002 | ||
| No | 17 (34) | 210.2 ± 90.3 | |
| Yes | 33 (66) | 319.9 ± 118.0 | |
| BMI | 0.059 | ||
| Overweight or obesity | 28 (56) | 311.1 ± 121.8 | |
| Normal weight | 22 (44) | 246.4 ± 111.1 | |
| Smoking | 0.011 | ||
| Yes | 18 (36) | 339.6 ± 125.8 | |
| No | 32 (64) | 250.6 ± 106.4 | |
| Hemoglobin, g/L | 0.119 | ||
| <118 | 24 (48) | 310.8 ± 138.6 | |
| ≥118 | 26 (52) | 256.6 ± 96.5 | |
| Tumor size, cm | 0.001 | ||
| <6.3 | 25 (50) | 228.3 ± 99.8 | |
| ≥6.3 | 25 (50) | 337.0 ± 116.4 | |
| Risk classification | 0.001 | ||
| High | 37 (74) | 314.1 ± 116.1 | |
| Very low or low | 13 (26) | 193.0 ± 84.2 | |
| Location | 0.709 | ||
| Duodenum | 45 (90) | 280.5 ± 117.8 | |
| Proximal jejunum | 5 (10) | 302.0 ± 156.7 | |
| Liver metastases | 0.224 | ||
| Yes | 12 (24) | 327.7 ± 149.8 | |
| No | 38 (76) | 268.4 ± 108.1 | |
| Neoadjuvant therapy | 0.297 | ||
| Yes | 18 (36) | 306.6 ± 122.4 | |
| No | 32 (64) | 269.2 ± 119.2 | |
| ASA | 0.758 | ||
| III | 5 (10) | 298.6 ± 159.4 | |
| I or II | 45 (90) | 280.9 ± 117.6 | |
| Bypass | 0.033 | ||
| With | 23 (46) | 321.7 ± 107.1 | |
| Without | 27 (54) | 249.3 ± 123.1 | |
| Multi-visceral resection | < 0.001 | ||
| Yes | 18 (36) | 381.0 ± 108.8 | |
| No | 32 (64) | 227.3 ± 87.6 |