Table 3 Results of supra-hepatic inferior vena cava trimming between MAT group and manual group
Variants | MAT group (n = 10) | Manual group (n = 10) | P value | Test methods |
|---|---|---|---|---|
Number of assistants | 1.0 (0, 1.0) | 1.5 (1.0, 2.0) | 0.011* | MWW |
Number of magnetic anchoring traction devices used | 4.0 (2.0, 4.0) | 0 | ||
Exposure quality (Good/Medium/Bad) | 10/0/0 | 6/1/3 | 0.143 | MWW |
Vascular wall damage (yes/no) | 0/10 | 3/7 | 0.211 | Fisher’s |
Events of vascular wall damage occurred | 0 | 0 (0, 1.0) | 0.280 | MWW |
Procedure time (min) | 10 (9, 13) | 28 (10, 30) | 0.009* | MWW |