Table 1.
Baseline characteristics
| Characteristic | N = 253 |
|---|---|
| Age, mean ± SD | 53.6 ± 13.4 |
| Gender [No. (%)] | |
| Female | 168 (66.4) |
| Male | 85 (33.6) |
| Diabetes [No. (%)] | 12 (4.7) |
| Hypertension [No. (%)] | 46 (18.2) |
| Previous abdominal surgery [No. (%)] | 34 (13.4) |
| Lesion location [No. (%)] | |
| Upper 1/3 stomach | 70 (27.7) |
| Middle 1/3 stomach | 85 (33.6) |
| Lower 1/3 stomach | 98 (38.7) |
| Median tumor size (mm, IQR) | 12 (8–19) |
| Pathology [No. (%)] | |
| Adenoma | 34 (13.4) |
| Adenocarcinoma | 20 (7.9) |
| Hyperplastic polyp | 24 (9.5) |
| Heterotopic pancreas | 26 (10.3) |
| Lipoma | 3 (1.2) |
| Leiomyoma | 60 (23.7) |
| Neuroendocrine tumor | 5 (2) |
| Fibroma | 7 (2.8) |
| Stromal tumor | 44 (17.4) |
| inflammation | 16 (6.3) |
| Other | 14 (5.5) |
| Intraoperative bleeding [No. (%)] | 81 (32) |
| Median operation time(min, IQR) | 35 (24–47) |
| En bloc resection [No. (%)] | 233 (92.1) |
| Median maximum body temperature (°C, IQR) | 37.7 (37.6–38.1) |
| < 38.5 °C | 220 (87) |
| ≥ 38.5 °C | 33 (13) |
| Stomach tube placement [No. (%)] | 170 (67.2) |