Parameters | SPCs | P-value | |
---|---|---|---|
No (n = 313) | Yes (n = 52) | ||
Age (year) | 72.3 ± 5.7 | 77.6 ± 6.3 | < 0.001* |
Gender, n (%) | Â | Â | 0.449 |
 Male | 238 | 37 | – |
 Female | 75 | 15 | – |
BMI (kg/m2) | 21.2 ± 2.1 | 20.9 ± 1.9 | 0.331 |
Comorbidities, n (%) |  |  | – |
 Hypertension | 38 | 13 | 0.013* |
 Diabetes | 27 | 10 | 0.019* |
 Hyperlipidaemia | 22 | 7 | 0.122 |
Heavy drinkers, n (%) | 26 | 7 | 0.230 |
Current smokers, n (%) | 33 | 10 | 0.072 |
ASA grade, n (%) | Â | Â | 0.015* |
 I/II | 247 | 33 | – |
 III/IV | 66 | 19 | – |
Abdominal surgery history, n (%) | 26 | 7 | Â |
Tumor location, n (%) | Â | Â | 0.449 |
 Cardia | 32 | 6 | – |
 Pylorus | 201 | 28 | – |
 Corpus | 67 | 14 | – |
 Total | 13 | 4 | – |
Histologic type | Â | Â | 0.177 |
 Differentiated | 221 | 30 | – |
 Undifferentiated | 33 | 8 | – |
 Signet-ring cell carcinoma | 59 | 14 | – |
Pathological type | Â | Â | 0.210 |
 Ulcerative | 273 | 42 | – |
 Non-ulcerative | 40 | 10 | – |
Tumor size (cm) | 4.3 ± 1.9 | 4.5 ± 2.1 | 0.489 |
Extent of resection | Â | Â | 0.741 |
 Distal gastrectomy | 185 | 32 | – |
 Total gastrectomy | 128 | 20 | – |
T stage | Â | Â | 0.876 |
 Tis/T1/T2 | 130 | 21 | – |
 T3/T4 | 183 | 31 | – |
N stage | Â | Â | 0.952 |
 N0 | 101 | 17 | – |
 N1/N2/N3 | 212 | 35 | – |
TNM stage | Â | Â | 0.654 |
 I | 77 | 11 | – |
 II | 89 | 13 | – |
 III | 147 | 28 | – |
Operation time (min) | 234.6 ± 31.3 | 245.7 ± 38.2 | 0.023* |
Estimated blood loss (mL) | 187.9 ± 78.8 | 217.2 ± 70.6 | 0.012* |
Intraoperative fluid utilization (mL) | 1910.3 ± 245.3 | 2014.3 ± 306.4 | 0.007* |
Perioperative blood transfusion, n (%) | 105 | 16 | 0.694 |
Time to first flatus (d) | 2.9 ± 0.7 | 3.0 ± 0.9 | 0.362 |
Time to ambulation (d) | 2.1 ± 0.7 | 2.2 ± 0.6 | 0.332 |
Time to first liquid intake (d) | 3.9 ± 1.1 | 4.0 ± 1.3 | 0.555 |
Time to first soft intake (d) | 5.4 ± 1.3 | 5.3 ± 1.5 | 0.616 |