Characteristic | N = 1479 | Characteristic | N = 1479 |
---|---|---|---|
Age (year) | 60.4 ± 17.3 | ASA ≥ 3 | 879 |
Gender (n) | Â | Mode of surgical approach (n) | Â |
   Male | 1083 |   Laparoscopic | 76 |
   Female | 396 |   Open | 1403 |
BMI (kg/m2) | 23.0 ± 3.5 | Type of resection (n) |  |
Preoperative comorbidities (n) | Â | Â Â Distal gastrectomy | 613 |
   Previous abdominal surgery | 209 |   Proximal gastrectomy | 162 |
   Diabetes mellitus | 130 |   Total gastrectomy | 704 |
   Hypertension | 485 | Operation time (min) | 232.2 ± 61.8 |
Preoperative laboratory data |  | Blood loss (ml) | 221.7 ± 204.8 |
   Neutrophil count (cell/mm3) | 3614 ± 1705 | Tumor invasion |  |
   Lymphocyte count (cell/mm3) | 1652 ± 611 |   T1–2 | 629 |
   Platelet count (cell/mm3) | 208,851 ± 69,462 |   T3–4 | 850 |
   Serum albumin (g/dL) | 3.9 ± 0.3 | pTNM stage I/II/III/IV | 505/366/592/16 |
   Total cholesterol (mg/dL) | 157.1 ± 33.1 | Postoperative complications |  |
   CRP (g/L) | 6.0 ± 12.5 |   Positive | 431 |
   NLR | 2.6 ± 2.6 |   Negative | 1048 |
   PLR | 143.0 ± 79.5 | Postoperative stay (days) | 11.8 ± 5.5 |
   PNI | 47.7 ± 5.0 | Total hospital charges (104¥) | 7.4 ± 2.0 |
   CONUT | 2.1 ± 1.6 |  |  |