Table 2 Clinical outcomes of the endoscopic submucosal dissection induced ulcers
Vonoprazan group n = 85 | Lansoprazole group n = 83 | P-value | |
|---|---|---|---|
Healing of the artificial ulcer at 4 weeks, n (%) | 17 (20.0) | 14 (16.9) | 0.60 |
Healing of the artificial ulcer at 8 weeks, n (%) | 66 (77.6) | 70 (84.3) | 0.27 |
Median shrinkage rate of the artificial ulcer at 4 weeks, % (range) | 96.3 (18.2–100) | 95.1 (39.3–100) | 0.68 |
Median shrinkage rate of the artificial ulcer at 8 weeks, % (range) | 100 (92.7–100) | 100 (89.3–100) | 0.35 |
Complications | |||
Delayed perforation, n (%) | 1 (1) | 0 (0) | 1.00 |
Post-operative bleeding, n (%) | 0 (0) | 3 (4) | 0.12 |