Table 2.
Predictive factors for FDGE (1243 cases)
| Predictors | n (%) | Univariate analysis | Multivariate Analysis | ||
|---|---|---|---|---|---|
| P | OR (95% CI) | P | OR (95% CI) | ||
| Male sex | 801 (64.4%) | 0.804 | 1.076 (0.602–1.924) | ||
| Age, yearsa | 53.444 ± 9.390 | < 0.001 | 1.094(1.064–1.124) | < 0.001 | 1.081 (1.047–1.117) |
| BMI, kg/m2a | 22.162 ± 3.095 | < 0.001 | 1.229 (1.122–1.346) | < 0.001 | 1.233 (1.116–1.363) |
| Smoking history | 256 (20.6%) | 0.286 | 1.406 (0.751–2.632) | ||
| History of abdominal surgery | 160 (12.9%) | 0.941 | 1.031 (0.457–2.326) | < 0.001 | 3.831 (1.829–8.023) |
| Preoperative pyloric obstruction | 114(9.2%) | < 0.001 | 13.166 (7.363–23.540) | ||
| Preoperative albumin, g/La | 42.022 ± 4.344 | 0.435 | 0.975 (0.916–1.038) | ||
| Preoperative hemoglobin, g/La | 137.370 ± 12.745 | 0.541 | 1.007 (0.984–1.030) | ||
| Postoperative albumin, g/La | 34.139 ± 3.731 | 0.862 | 1.007 (0.935–1.084) | ||
| Postoperative hemoglobin, g/La | 115.930 ± 13.409 | 0.063 | 1.022 (0.999–1.045) | ||
| Preoperative anxiety | |||||
| None | 751 (60.4%) | 0.958 | Control | ||
| Counseling | 219 (17.6%) | 0.845 | 1.075 (0.520–2.223) | ||
| Drugs | 273 (22.0%) | 0.870 | 0.943 (0.469–1.899) | ||
| Operation time, mina | 186.138 ± 21.486 | 0.320 | 1.006 (0.994–1.019) | ||
| Operation blood loss, mla | 171.440 ± 52.732 | 0.170 | 1.003 (0.999–1.008) | ||
| Approach | |||||
| Opening | 832(66.9%) | Control | |||
| Laparoscopy | 411(33.1%) | 0.171 | 1.478 (0.845–2.587) | ||
| Reconstruction | |||||
| Roux-en-Y | 442(35.6%) | 0.074 | Control | ||
| Uncut Roux-en-Y | 801(64.4%) | 0.022 | 0.604 (0.348–1.050) | < 0.027 | |
| Volume of residual stomach | |||||
| LGPA preserved | 560 (45.1%) | 0.035 | Control | 0.170 | |
| LGPA ligation | 322 (25.9%) | 0.008 | 2.174 (1.057–4.471) | 0.007 | 1.763 (0.785–3.963) |
| First branch of SGA ligation | 361 (29.0%) | < 0.001 | 2.531(1.278–5.014) | 0.004 | 1.838 (1.325–6.080) |
| Position of anastomosis | |||||
| Greater curvature parallel | 142 (11.4%) | 0.006 | 2.951 (1.367–6.371) | 0.061 | 2.375 (0.963–5.861) |
| Greater curvature perpendicular | 222 (17.9%) | < 0.001 | 4.070 (2.195–7.546) | 0.001 | 3.385 (1.632–7.019) |
| Middle position of gastric posterior wall | 879 (70.7%) | Control | |||
| Stapler type | |||||
| Circle stapler | 879 (70.7%) | Control | |||
| Linear stapler | 364 (29.3%) | < 0.001 | 3.07 (2.334–3.806) | ||
| Position of Anastomotic | |||||
| Greater curvature | 731 (58.8%) | Control | |||
| Lesser curvature | 512 (41.2%) | 0.602 | 0.860 (0.488–1.516) | ||
aMean ± SD