| ESD (n = 27) | Hybrid ESD (n = 35) | P value |
---|---|---|---|
Procedure time, mean ± SD, min | 52.63 ± 44.20 | 27.60 ± 17.21 | 0.001a |
En bloc resection, n (%) | 22 (81.5%) | 27 (77.1%) | 0.677 |
Complete resection, n (%) | 22 (81.5%) | 25 (71.4%) | 0.359 |
Clip for defect closure, n (%) | 17 (63.0%) | 25 (71.4%) | 0.480 |
Successful closure, n (%) | 17 (100%) | 24 (96.0%) | 1.000 |
Postprocedural bleeding and perforation, n (%) | Â | Â | 0.684 |
  Postprocedural bleeding | 0 (0.0%) | 1 (2.9%) |  |
  Perforation | 1 (3.7%) | 0 (0.0%) |  |
Postprocedural abdominal pain and fever, n (%) | 6 (22.2%) | 5 (14.3%) | 0.634 |
Additional surgery | 2 (7.4%) | 1 (4.8%) | 0.817 |