Table 3. Technical results for both groups.
Near-side (n = 118) | Conventional (n = 120) | P value | |
Operator, n (%) | 0.18 | ||
Experienced endoscopists | 74 (63) | 61 (51) | |
Less-experienced endoscopists | 44 (37) | 59 (49) | |
Procedure time, median(range), min | 92 (30 – 270) | 120 (20 – 540) | 0.01 |
Experienced endoscopists | 100 (30 – 270) | 110 (20 – 540) | 0.36 |
Less-experienced endoscopists | 90 (40 – 240) | 120 (30 – 510) | 0.01 |
> 3 hours, n (%) | 19 (16) | 33 (28) | 0.03 |
> 4 hours, n (%) | 4 (3) | 16 (13) | 0.01 |
Resected specimen size, median (range), mm | 42 (20 – 96) | 42 (20 – 110) | 0.67 |
Results of resection, n (%) | |||
En bloc | 118 (100) | 120 (100) | |
R0 | 114 (97) | 115 (96) | 0.76 |
Perforation, n (%) | 5 (4) | 8 (7) | 0.41 |