Table 1

- Characteristics of the included studies (continuation).

AuthorsLesion size, median (mm)Presence of ulcerLocation (U/M/L)Location (G/L/A/P)Macroscopic type (0-I/0-II/0-III)
PCMCMPCMCMPCMCMPCMCMPCMCM
Wu et al1432 (27-40)30(25-40)327/10/117/10/105/13/6/45/14/5/31/27/03/24/0
Lin et al1538 (35-40)34.5 (30-37)3210/12/1011/9/1212/10/2/811/8/5/82/30/02/30/0
Lee et al16NANANANA12/8/287/12/3320/14/3/116/21/7/187/41/04/48/0
Kitamura et al1721 (5-84)20 (4-70)12190/61/00/97/00/61/0/00/97/0/027/34(0-II or 0-III)58/39(0-II or 0-III)
Kitamura et al1823 (13-35)20 (13-35)200/0/200/0/462/10/5/34/22/11/95/15(0-II or 0-III)22/24(0-II or 0-III)
Harada et al1915 (10.8-20)15.5 (9.8-22.3)12117/18/239/14/2510/19/5/147/26/3/1223(0-I or 0-II)/2526(0-I or 0-II)/22
Liao et al2027.9±23.732.2±18.2NANANANANANANANA

PCM: pocket-creation method, CM: creation method, NA: not available, U: upper third, M: middle third, L: lower third, G: grater curvature, L: lesser curvature, A: anterior wall, P: posterior wall