Table 2.
Background factors for each surgical procedure
| TGRY | DGBI | DGRY | PG | PPG | LR | |
| Number of patients | 393 | 909 | 475 | 193 | 313 | 85 |
| Postoperative period, mo | 35.0 ± 24.6 | 40.7 ± 30.7 | 31.7 ± 18.0 | 40.5 ± 28.1 | 38.4 ± 27.7 | 42.9 ± 34.2 |
| Age, yr | 63.4 ± 9.2 | 61.6 ± 9.1 | 62.0 ± 9.1 | 63.7 ± 7.7 | 61.5 ± 8.7 | 60.8 ± 9.8 |
| Sex: Male/female | 276/113 | 594/311 | 318/154 | 139/53 | 183/126 | 48/37 |
| Approach laparoscope/open | 97/293 | 415/489 | 152/320 | 33/159 | 136/173 | 52/33 |
| Celiac branch: Saving/cut | 12/371 | 133/754 | 28/442 | 83/105 | 213/96 | 84/0 |
Values are presented as mean ± SD. TGRY: Total gastrectomy with Roux-en-Y reconstruction; DGBI: Distal gastrectomy with Billroth I reconstruction; DGRY: Distal gastrectomy with Roux-en-Y reconstruction; PG: Proximal gastrectomy; PPG: Pylorus preserving gastrectomy; LR: Local resection of the stomach.