Study | Country | Study design | Group | Sample size | Mean age(years) | Sex (male/female) | Tumor location | Stage | Instrument types | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SEMS | DT | SEMS | DT | SEMS | DT | SEMS | DT | SEMS | DT | SEMS | DT | ||||
Yang [6] | China | RCT | SEMS/DT | 20 | 20 | 60.6 | 68.8 | Â | Â | Descending 4, Sigmoid 6, Rectum 10 | Descending 3, Sigmoid 5, Rectum 12 | Â | Â | Niti-S, WallFlex | Create Medic |
Xin [29] | China | RCT | SEMS/DT | 50 | 50 | 71 ± 3 | 71 ± 5 | 32/18 | 29/21 | Descending 8, Sigmoid l4, Rectum 28 | Descending 7, Sigmoid l6, Rectum 27 |  |  | Niti-S, WallFlex | Create Medic |
Chen [30] | China | CS | SEMS/DT | 27 | 18 | 60.2 ± 2.8 | 63.8 ± 3.5 |  |  | Transverse 1, Descending 4, Sigmoid 14, Rectum 8 | Descending 3, Sigmoid 8, Rectum 7 |  |  | Niti-S | Create Medic |
Chen [31] | China | RCT | SEMS/DT | 40 | 40 | 67.00 ± 9.67 | 66.13 ± 11.11 | 22/18 | 24/16 | Splenic flexure 6, Descending 10, Sigmoid 13, Rectum 11 | Splenic flexure 7, Descending 9, Sigmoid 11, Rectum 13 | A 0, B 5, C 20, D 15 | A 0, B 8, C 18, D 14 | Niti-S | Create Medic |
Li [32] | China | CS | SEMS/DT | 35 | 16 | 68.4 ± 6.9 | 72.2 ± 8.3 | 19/16 | 9/7 | Colon 26, Rectum 9 | Colon 10, Rectum 6 | II 8, III 24, IV 3 | II 4, III 10, IV 2 |  |  |
Akihisa Matsuda [33] | Japan | CS | SEMS/DT | 28 | 45 | 66 ± 3.25 | 70 ± 5.25 | 17/11 | 29/16 | Ascending 5, Transverse 3, Descending 3, Sigmoid 27, Rectum 12 | Transverse 3, Descending 3, Sigmoid 27, Rectum 12 | II 3, III 17, IV 8 | II 4, III 22, IV 19 | Niti-S, WallFlex | Dennis |
Kojima [34] | Japan | CS | SEMS/DT | 27 | 42 | 73 ± 17.0 | 65 ± 15.2 | 10/17 | 23/19 | Right 4, Left 23 | Right 4, Left 38 |  |  |  |  |
Hiroshi Takeyama [35] | Japan | CS | SEMS/DT | 22 | 19 | 71.3 ± 10.3 | 68.5 ± 10 | 8/14 | 8/4 | Transverse 7, Descending 3, Sigmoid 7, Rectum 5 | Descending 3, Sigmoid 6, Rectum 3 | II 6, III 11, IV 5 | II 5, III 5, IV 2 | Niti-S, WallFlex | Dennis |
Chen [36] | China | CS | SEMS/DT | 22 | 11 | 72.6 ± 4.7 | 68.3 ± 5.2 | 14/8 | 7/4 | Left 22 | Left Colon 11 |  |  | Niti-S | Create Medic |
Yang [37] | China | RCT | SEMS/DT | 70 | 70 | 64.5 ± 9.8 | 66.5 ± 11.2 | 45/25 | 43/27 | Hepatic flexure 17, Transverse 4, Descending 7, Sigmoid 27, Rectum 1 5 | Hepatic flexure 19, Transverse 4, Descending 7, Sigmoid 27, Rectum 13 | A 1, B 24, C 25, D 20 | A 0, B 23, C 26, D 21 | Niti-S | Create Medic |
Chen [38] | China | RCT | SEMS/DT | 50 | 50 | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Liu [39] | China | RCT | SEMS/DT | 30 | 30 | 58.9 ± 10.3 | 61.2 ± 12.2 | 19/11 | 18/12 | Transverse 5, Descending 6, Sigmoid 7, Rectum 12 | Transverse 6, Descending 7, Sigmoid 6, Rectum 11 |  |  |  |  |
Satoru Kagami [40] | Japan | CS | SEMS/DT | 26 | 33 | 70 ± 8.75 | 68 ± 11.0 | 17/9 | 23/10 | Transverse 2, Descending 3, Sigmoid 17, Rectum 4 | Descending 6, Sigmoid 21, Rectum 6 | II 11, III 6, IV 9 | II 11, III 11, IV 11 | Niti-S, WallFlex | Dennis |
Jun Kawachi [41] | Japan | CS | SEMS/DT | 19 | 12 | 69.4 ± 12.3 | 74.1 ± 10.5 | 8/11 | 5/7 | Splenic flexure 3, Descending 5, Sigmoid 11 | Descending 1, Sigmoid 11 | II 8, III 7, IV 4 | II 7, III 2, IV 3 | Niti-S | Create Medic |
Chang [42] | China | RCT | SEMS/DT | 31 | 32 | 65.7 ± 6.7 | 66.5 ± 6.4 | 18/13 | 20/12 | Colon 20, Rectum 11 | Colon 22, Rectum 11 | II 7, III 15, IV 9 | II 8, III 17, IV 8 |  |  |
Zhang [43] | China | CS | SEMS/DT | 29 | 30 | 64.0 ± 16.3 | 66.9 ± 11.6 | 19/10 | 20/10 | Splenic flexure 3, Descending 8, Sigmoid 11, Rectum 7 | Splenic flexure 1, Descending 6, Sigmoid 17, Rectum 6 | II 0, III 24, IV 5 | II 0, III 16, IV 14 | Niti-S | Create Medic |
Ryuichiro Sato [44] | Japan | CS | SEMS/DT | 53 | 23 | 70.8 ± 1.7 | 76.0 ± 2.4 | 28/25 | 12/11 | Ascending 4, Transverse 11, Descending 11, Sigmoid 20, Rectum 7 | Transverse 3, Descending 4, Sigmoid 11, Rectum 5 | II 24, III 29 | II 10, III 13 | Niti-S | Dennis |
Yoshiyuki Suzuki [45] | Japan | CS | SEMS/DT | 19 | 21 | 67.62 ± 6.12 | 69.25 ± 4.0 | 8/11 | 11/10 | Ascending 11, Transverse 8 | Caecum 4, Ascending 6, Transverse 11 | II 9, III 5, IV 5 | II 8, III 12, IV 1 |  |  |
Yin [46] | China | RCT | SEMS/DT | 35 | 35 | 56.14 ± 16.12 | 57.12 ± 15.02 | 20/15 | 21/14 | Descending 9, Sigmoid 21, Other 5 | Descending 10, Sigmoid 21, Other 4 |  |  |  |  |
Yue An [21] | China | CS | SEMS/DT | 139 | 67 | 67.9 ± 12.5 | 65.9 ± 11.0 | 85/54 | 43/24 | Descending 39, Sigmoid 61, Junction of Sigmoid and Rectum 16, Rectum 23 | Descending 13, Sigmoid 9, Junction of Sigmoid and Rectum 31, Rectum 14 | II 27, III 84, IV 28 | II 12, III 35, IV 20 | WallFlex | Create Medic |
Xu [47] | China | CS | SEMS/DT | 27 | 32 | 65.2 ± 7.3 | 63.7 ± 12.5 | 17/10 | 19/13 | Splenic flexure 2, Descending 5, Sigmoid 20 | Splenic flexure 3, Descending 5, Sigmoid 24 | II 5, III 16, IV 6 | II 9, III 18, IV 5 | Niti-S | Create Medic |
Hiroyuki Inoue [48] | Japan | CS | SEMS | 23 | 25 | Â | Â | 12/11 | 8/17 | Right 11, Left 20, Rectum 17 | Â | Â | Â | WallFlex, Hanaro, Naturfit, Niti-S | Dennis |
Akihiro Kondo [49] | Japan | CS | SEMS/DT | 65 | 133 | 73 ± 3 | 72 ± 3.2 | 46/19 | 82/51 | Left 58, Rectum 7 | Left 99, Rectum 34 |  |  |  |  |
Kentaro Sato [50] | Japan | CS | SEMS/DT | 60 | 18 | 69.5 ± 9.0 | 66.0 ± 9.25 | 31/29 | 8/10 | Left 38, Rectum 22 | Left 10, Rectum 8 |  |  | WallFlex, Niti-S, Naturfit | Dennis |
Zhang [51] | China | CS | SEMS/DT | 32 | 30 | 63.2 ± 14.2 | 64.8 ± 10.4 | 20/12 | 18/12 | Descending 11, Sigmoid 15, Rectum 6 | Descending 5, Sigmoid 16, Rectum 9 | B 16, C 16 | B 16, C 14 | Niti-S | Dennis |
Okuda [52] | Japan | CS | SEMS/DT | 65 | 115 | 71 ± 3.0 | 72 ± 2.2 | 28/37 | 49/66 | Transverse 14, Descending 14, Sigmoid 37 | Transverse 16, Descending 27, Sigmoid 72 | II 39, III 26 | II 66, III 49 | WallFlex, Niti-S | Dennis, Create Medic |