Collateral vessels | Score | Training cohort | Testing cohort | ||||
---|---|---|---|---|---|---|---|
Non-EGVB (N = 144) | EGVB (N = 77) | P | Non-EGVB (N = 52) | EGVB (N = 42) | P | ||
Coronary vein | 0 | 56 (38.9%) | 2 (2.6%) | < 0.001 | 23 (44.2%) | 1 (2.4%) | < 0.001 |
1 | 85 (59.0%) | 56 (72.7%) | 28 (53.8%) | 32 (76.2%) | |||
2 | 3 (2.1%) | 19 (24.7%) | 1 (1.9%) | 9 (21.4%) | |||
Esophageal vein | 0 | 98 (68.1%) | 31 (40.3%) | < 0.001 | 43 (82.7%) | 18 (42.9%) | < 0.001 |
1 | 35 (24.3%) | 36 (46.8%) | 6 (11.5%) | 20 (47.6%) | |||
2 | 11 (7.6%) | 10 (13.0%) | 3 (5.8%) | 4 (9.5%) | |||
Paraesophageal vein | 0 | 98 (68.1%) | 37 (48.1%) | 0.014 | 46 (88.5%) | 23 (54.8%) | < 0.001 |
1 | 36 (25.0%) | 30 (39.0%) | 6 (11.5%) | 15 (35.7%) | |||
2 | 10 (6.9%) | 10 (13.0%) | 0 (0%) | 4 (9.5%) | |||
Gastroepiploic vein | 0 | 69 (47.9%) | 7 (9.1%) | < 0.001 | 32 (61.5%) | 4 (9.5%) | < 0.001 |
1 | 71 (49.3%) | 55 (71.4%) | 20 (38.5%) | 31 (73.8%) | |||
2 | 4 (2.8%) | 15 (19.5%) | 0 (0%) | 7 (16.7%) | |||
Short gastric vein | 0 | 68 (47.2%) | 31 (40.3%) | 0.102 | 28 (53.8%) | 10 (23.8%) | 0.007 |
1 | 72 (50.0%) | 39 (50.6%) | 23 (44.2%) | 28 (66.7%) | |||
2 | 4 (2.8%) | 7 (9.1%) | 1 (1.9%) | 4 (9.5%) | |||
Perisplenic vein | 0 | 103 (71.5%) | 45 (58.4%) | 0.069 | 45 (86.5%) | 20 (47.6%) | < 0.001 |
1 | 41 (28.5%) | 32 (41.6%) | 7 (13.5%) | 22 (52.4%) | |||
Splenorenal vein | 0 | 105 (72.9%) | 62 (80.5%) | 0.455 | 45 (86.5%) | 30 (71.4%) | 0.105 |
1 | 34 (23.6%) | 13 (16.9%) | 7 (13.5%) | 10 (23.8%) | |||
2 | 5 (3.5%) | 2 (2.6%) | 0 (0%) | 2 (4.8%) | |||
Gastrorenal vein | 0 | 117 (81.3%) | 59 (76.6%) | 0.427 | 46 (88.5%) | 30 (71.4%) | 0.113 |
1 | 19 (13.2%) | 15 (19.5%) | 5 (9.6%) | 10 (23.8%) | |||
2 | 8 (5.6%) | 3 (3.9%) | 1 (1.9%) | 2 (4.8%) | |||
Paravertebral vein | 0 | 93 (64.6%) | 44 (57.1%) | 0.098 | 34 (65.4%) | 25 (59.5%) | 0.263 |
1 | 49 (34.0%) | 28 (36.4%) | 17 (32.7%) | 13 (31.0%) | |||
2 | 2 (1.4%) | 5 (6.5%) | 1 (1.9%) | 4 (9.5%) | |||
Mesenteric vein | 0 | 99 (68.8%) | 32 (41.6%) | < 0.001 | 38 (73.1%) | 23 (54.8%) | 0.166 |
1 | 40 (27.8%) | 37 (48.1%) | 11 (21.2%) | 16 (38.1%) | |||
2 | 5 (3.5%) | 8 (10.4%) | 3 (5.8%) | 3 (7.1%) | |||
Omental vein | 0 | 93 (64.6%) | 66 (85.7%) | 0.002 | 45 (86.5%) | 34 (81.0%) | 0.651 |
1 | 51 (35.4%) | 11 (14.3%) | 7 (13.5%) | 8 (19.0%) | |||
Paraumbilical vein | 0 | 101 (70.1%) | 56 (72.7%) | 0.804 | 40 (76.9%) | 33 (78.6%) | 1 |
1 | 43 (29.9%) | 21 (27.3%) | 12 (23.1%) | 9 (21.4%) | |||
Abdominal wall vein | 0 | 115 (79.9%) | 58 (75.3%) | 0.543 | 46 (88.5%) | 34 (81.0%) | 0.468 |
1 | 29 (20.1%) | 19 (24.7%) | 6 (11.5%) | 8 (19.0%) |