Vonoprazan 20 mg vs lansoprazole 30 mg for endoscopic submucosal dissection-induced gastric ulcers

Table 1 Backgrounds of the patients and endoscopic submucosal dissection results n (%)

	Vonoprazan (n = 14)	Lansoprazole (n = 12)	P value
Backgrounds
Age (yr)	71.9 ± 7.9	74.8 ± 8.3	0.371
Sex (M/F)	12/2	10/2	0.867
Anticoagulants	1 (7.1)	1 (8.3)	0.910
Antiplatelet agents	3 (21.4)	3 (21.4)	0.829
Steroids	1 (7.1)	0 (0)	0.345
Helicobacter pylori infection	4 (28.6)	5 (0.417)	0.484
Atrophic gastritis
Closed type	3 (21.4)	0 (0)	0.088
Open type	11 (78.6)	12 (100.0)
Location
Upper	1	0	0.618
Middle	5	4
Lower	8	8
ESD results
En bloc resection	14 (100.0)	12 (100.0)
Procedure time (min)	88 (36-246)	51.5 (12-202)	0.123
Submucosal fibrosis	3 (25.0)	1 (8.3)	0.356
Histopathology
Tub1	12	10	0.504
Tub1 + tub2	1	2
Tub1 + tub2 + por2	1	0

Data were expressed as number (%), mean ± SD, or median (range). A P value less than 0.05 was considered significant. M: Male; F: Female; ESD: Endoscopic submucosal dissection.