Table 3.
General Characteristics of 114 preoperative pyloric obstruction patients
| Items | Overall (n = 114) | FDGE (n = 27) | None FDGE (n = 87) | P |
|---|---|---|---|---|
| Male sex | 88 (77.2%) | 20 (74.1%) | 68 (78.2%) | 0.793 |
| Age, yearsa | 61.746 ± 11.835 | 60.111 ± 10.811 | 62.253 ± 12.149 | 0.414 |
| BMI(kg/m2)a | 22.775 ± 3.333 | 25.101 ± 2.689 | 22.053 ± 3.191 | 0.001 |
| Smoking history | 26 (22.8%) | 8 (29.6%) | 18 (20.7%) | 0.431 |
| History of abdominal surgery | 17 (14.9%) | 4 (14.8%) | 13 (14.9%) | 1.000 |
| Preoperative albumin, g/La | 39.675 ± 5.012 | 42.296 ± 3.646 | 38.862 ± 5.115 | 0.002 |
| Preoperative hemoglobin, g/La | 121.395 ± 26.799 | 133.296 ± 25.822 | 117.701 ± 26.150 | 0.008 |
| Postoperative albumin, g/La | 32.404 ± 4.370 | 34.074 ± 4.367 | 31.885 ± 4.263 | 0.022 |
| Postoperative hemoglobin, g/La | 113.570 ± 24.093 | 120.667 ± 27.354 | 111.368 ± 22.711 | 0.080 |
| Preoperative gastric decompression, g/La | 66 (57.9%) | 8 (29.6%) | 58 (66.7%) | 0.001 |
| Periods of obstruction, daysa | 16.430 ± 10.908 | 20.926 ± 16.786 | 15.034 ± 7.926 | 0.014 |
| Level of obstruction | 0.025 | |||
| None food retention | 22 (19.3%) | 10 (37.0%) | 12 (13.8%) | |
| Small amount | 60 (52.6%) | 12 (44.4%) | 48 (55.2%) | |
| Large amount | 32 (28.1%) | 5 (18.5%) | 27 (31.0%) | |
| Preoperative anxiety | 0.242 | |||
| None | 82 (71.9%) | 16 (59.3%) | 66 (75.9%) | |
| Counseling | 18 (15.8%) | 5 (18.5%) | 9 (10.3%) | |
| Drugs | 14 (12.3%) | 6 (22.2%) | 12 (13.8%) | |
| Operation time, mina | 184.158 ± 49.252 | 195.815 ± 57.189 | 180.540 ± 46.2882 | 0.160 |
| Operation blood loss, mina | 193.421 ± 86.861 | 192.593 ± 95.780 | 193.678 ± 84.497 | 0.955 |
| Approach | ||||
| Opening | 75 (65.8%) | 15 (55.6%) | 60 (69.0%) | |
| Laparoscopy | 39 (34.2%) | 12 (44.4%) | 27 (31.0%) | 0.247 |
| Reconstruction | ||||
| Roux-en-Y | 50(35.6%) | 11(40.7%) | 39 (44.8%) | |
| Uncut Roux-en-Y | 64(64.4%) | 16(59.3%) | 48 (55.2%) | 0.825 |
| Volume of residual stomach | ||||
| LGPA preserved | 36 (31.6%) | 5 (18.5%) | 31 (35.6%) | |
| LGPA ligation | 40 (35.1%) | 11 (40.7%) | 29 (33.3%) | 0.245 |
| First branch of SGA ligation | 38 (33.3%) | 11 (40.7%) | 27 (31.0%) | |
| Position of anastomosis | ||||
| Greater curvature parallel | 29 (25.4%) | 7 (25.9%) | 22 (25.3%) | |
| Greater curvature perpendicular | 45 (39.5%) | 13 (48.1%) | 32 (36.8%) | |
| Middle position of gastric posterior wall | 40 (35.1%) | 7 (25.9%) | 33 (36.8%) | 0.467 |
| Stapler type | ||||
| Circle stapler | 40 (35.1%) | 9 (33.3%) | 31 (35.6%) | 0.828 |
| Linear stapler | 74 (64.9%) | 18 (66.7%) | 56 (64.4%) | |
| Position of afferent loop | ||||
| Greater curvature | 56 (49.1%) | 14 (51.9%) | 42 (48.3%) | |
| Lesser curvature | 58 (50.9%) | 13 (48.1%) | 45 (51.7%) | 0.827 |
aMean ± SD