©The Author(s) 2026.
World J Gastrointest Surg. Jan 27, 2026; 18(1): 113894
Published online Jan 27, 2026. doi: 10.4240/wjgs.v18.i1.113894
Published online Jan 27, 2026. doi: 10.4240/wjgs.v18.i1.113894
Table 9 Analysis results of linear mixed-effect model
| Fixed effect variable | β | SE | t | P value | 95%CI |
| Constant (baseline) | 31.52 | 6.84 | 4.61 | < 0.001 | 18.11-44.93 |
| Time = day 3 | 51.36 | 7.42 | 6.921 | < 0.001 | 36.72-65.99 |
| Time = day 7 | 25.13 | 6.87 | 3.658 | 0.001 | 11.53-38.73 |
| Surgical approach (total gastrectomy) | 17.48 | 6.42 | 2.723 | 0.008 | 4.72-30.25 |
| BMI (kg/m2) | 3.24 | 1.34 | 2.418 | 0.019 | 0.55-5.93 |
| Intraoperative bleeding volume (per 100 mL) | 5.76 | 2.23 | 2.584 | 0.011 | 1.36-10.16 |
- Citation: Gao XX, Su SH, Huang DD. Dynamic ultrasound monitoring of intraperitoneal effusion for predicting complications after laparoscopic gastrectomy. World J Gastrointest Surg 2026; 18(1): 113894
- URL: https://www.wjgnet.com/1948-9366/full/v18/i1/113894.htm
- DOI: https://dx.doi.org/10.4240/wjgs.v18.i1.113894