Meta-Analysis
Copyright ©The Author(s) 2025.
World J Gastrointest Surg. Aug 27, 2025; 17(8): 107706
Published online Aug 27, 2025. doi: 10.4240/wjgs.v17.i8.107706
Table 3 Short- and long-term outcomes of Kamikawa
Ref.Early complications, n (%)
Hospital stays (days)
Reflux esophagitis, n (%)
Anastomotic-associated complications, n (%)
BWL at one year postoperatively1
PPI intake, n (%)
Overall
CD ≥ IIIa
Anastomotic stenosis
Anastomotic leakage
Anastomotic hemorrhage
Shibasaki et al[26], 20171 (8.3)NA12.2 (5.8)3 (25.0)3 (25.0)NANANANA
Kumamoto et al[27], 20212 (14.0)NA14.2 (6.6)NANA1 (7.0)NA-8.1%NA
Wu et al[30], 20241 (4.5)NA8.4 (2.4)0 (0)0 (0)0 (0)0 (0)-12.6%NA
Kuroda et al[19], 2016NANANA3 (9.0)3 (9.0)NA0 (0)NANA
Nishimura et al[28], 20236 (17.0)NANANANANANANA18 (50.0)
Saze et al[29], 20215 (13.9)NA10.5 (3.3)3 (8.3)3 (8.3)NANANA6 (16.7)
Kuroda et al[18], 201911 (2.0)NA16.1 (5.2)30 (5.5)30 (5.5)8 (1.5)3 (0.6)-11.30%135 (24.7)
Hosoda et al[23], 20193 (7.5)NA10.8 (5.1)7 (17.5)7 (17.5)1 (2.5)0 (0)NANA
Shoji et al[25], 201918 (12.2)10 (6.8)11.4 (7.2)12 (8.3)12 (8.3)5 (3.4)1 (0.7)NANA
Wu et al[24], 20241 (3.8)NA9 (1.6)NANA0 (0)0 (0)NANA
Hayami et al[31], 20173 (7.0)3 (7.0)11.7 (5.5)2 (4.7)2 (4.7)0 (0)0 (0)-12.0%NA
Long et al[32], 20221 (7.1)NA9 (1.6)1 (7.1)1 (7.1)0 (0)0 (0)NANA
Yu et al[15], 20224 (22.2)1 (5.6)NA2 (4.7)2 (4.7)0 (0)NA-8.3%0
Kuroda et al[33], 20246 (15.4)NANA2 (5.3)2 (5.3)2 (5.1)NA-11.1%NA
Kano et al[39], 20205 (10.0)3 (6.0)NA4 (8.0)4 (8.0)0 (0)0 (0)NANA
Matsuo et al[34], 20234 (5.0)4 (5.0)14.4 (8.9)21 (26.3)21 (26.3)1 (1.3)NA-12.6%27 (33.7)
Ri et al[35], 202133 (20.9)14 (8.9)NANANA5 (3.2)NANANA
Hu et al[36], 202419 (8.2)19 (8.2)8.7 (5.6)27 (12.1)27 (12.1)7 (3.0)NA-12.4%40 (18.1)
Tsumura et al[37], 20202 (11.0)NA12.4 (2.4)1 (5.0)1 (5.0)0 (0)NANANA
Shibamoto et al[38], 20235 (23.8)NANANANANANANANA