Table 1.
Characteristics of studies included in network meta-analysis of four different treatment strategies for the treatment of acute left malignant colonic obstruction
| Author and year of publication | Journal | Treatment strategy | Countries | Sample size | Age | Stage | Operation method | Follow-up (month) | Study design |
|---|---|---|---|---|---|---|---|---|---|
| Okuda, 2019 [8] | Cancer Res Treat | TCT-BTS Vs ES | Japan | 46 | 72 VS 70 | Stage II-III | Laparoscopic and laparotomy | 60 | no-RCT |
| Jiang 2008 [62] | Dis Colon Rectum | DS-BTS Vs ES | China | 143 | 68.2 VS 67.4 | Stage I-III | – | 120 | no-RCT |
| Amelung, 2016 [51] | Surg Endosc | CS-BTS Vs DS-BTS | Dutch | 88 | 71.8 VS 66.6 | Stage I-IV | Laparoscopic and laparotomy | 46 | no-RCT |
| Mege, 2019 [52] | Ann Surg Oncol | CS-BTS Vs DS-BTS | France | 518 | 72 VS 71 | Stage I-IV | – | 140 | no-RCT |
| Veld, 2020 [53] | JAMA Surgery | CS-BTS Vs DS-BTS | Dutch | 242 | 70.1 VS 69.8 | uncertain | Laparoscopic and laparotomy | 32 | no-RCT |
| Kagami, 2018 [58] | World J Surg Oncol | CS-BTS Vs TCT-BTS | Japan | 59 | 70 VS 68 | Stage II-IV | Laparoscopic and laparotomy | – | no-RCT |
| Sato 2019 [59] | Ann Gastroenterol Surg | CS-BTS Vs TCT-BTS | Japan | 76 | 70.8 VS 76.0 | Stage II-III | Laparoscopic and laparotomy | 30 | no-RCT |
| Yang, 2019, [60] | Oncology Letters | CS-BTS Vs TCT-BTS | China | 89 | 50.64 VS 52.04 | Stage I-IV | Laparoscopic and laparotomy | 12 | no-RCT |
| Hosono 2019 [57] | Asian J Endosc Surg | CS-BTS Vs TCT-BTS | Japan | 42 | 74 VS 74 | Stage II-IV | Laparoscopic and laparotomy | 21 | no-RCT |
| Kawachi, 2018 [61] | ASIAN J SURG | CS-BTS Vs TCT-BTS Vs ES | Japan | 56 | 69.4 VS 74.1 VS 68.9 | Stage II-IV | - | – | no-RCT |
| Amelung, 2016 [54] | Ann Surg Oncol | CS-BTS Vs DS-BTS Vs ES | Dutch | 1860 | 69.9 VS 64.9 VS 71.4 | uncertain | Laparoscopic and laparotomy | – | no-RCT |
| Oistamo, 2016 [55] | World J Surg Ocol | CS-BTS Vs DS-BTS Vs ES | Sweden | 100 | 71 VS 67 VS 74 | Stage II-IV | - | – | no-RCT |
| Tanis, 2015 [56] | Digestive Surgery | CS-BTS Vs DS-BTS Vs ES | Dutch | 1816 | 71 VS 68 VS 70 | Stage I-IV | Laparoscopic and laparotomy | – | no-RCT |
| Amelung, 2017 [24] | Surg Endosc | CS-BTS Vs ES | Dutch | 110 | 70VS70.4 | Stage II-IV | Laparoscopic and laparotomy | 44 | no-RCT |
| Arezzo, 2017 [16] | Surg Endosc | CS-BTS Vs ES | Italy | 115 | 72 VS 71 | uncertain | Laparoscopic and laparotomy | 36 | RCT |
| Chen, 2019 [25] | World JGastroenterol | CS-BTS Vs ES | China | 128 | 63.21 VS 61.58 | Stage I-IV | – | - | no-RCT |
| Choi, 2014 [26] | Surg Endosc | CS-BTS Vs ES | Korea | 240 | 65.2 VS 64.8 | Stage II-IV | – | 41.4 VS 45 | no-RCT |
| Consolo, 2017 [27] | Turk J Gastroenterol | CS-BTS Vs ES | Italy | 125 | 74.2 VS 70 | Stage I-IV | – | – | no-RCT |
| Erichsen, 2015 [29] | Endoscopy | CS-BTS Vs ES | Denmark | 3914 | – | – | – | 24 | no-RCT |
| Flor-Lorente, 2017 [30] | Cirugia Espanola | CS-BTS Vs ES | Spain | 82 | 72 VS 70 | Stage I-IV | Laparoscopic and laparotomy | 58 | no-RCT |
| Ghazal, 2013 [18] | J Gastrointest Surg | CS-BTS Vs ES | Egypt | 60 | 52VS51 | Stage I-III | Laparotomy | 18 | RCT |
| Gorissen, J.2013 [31] | Br J Surg | CS-BTS Vs ES | England | 105 | 70.6VS72.0 | Stage I-IV | Laparoscopic and laparotomy | 32VS33 | no-RCT |
| Han, 2020 [33] | PAK J MED SCI | CS-BTS Vs ES | China | 302 | 60.25VS 61.03 | Stage II-IV | - | 45.82VS44,92 | no-RCT |
| Ho, 2017 [34] | Surgical Endoscopy | CS-BTS Vs ES | China | 102 | 70.2 VS 70.9 | Stage I-IV | Laparoscopic and laparotomy | 21 VS 25.5 | no-RCT |
| Ho, 2012 [19] | Int J Colorectal Dis | CS-BTS Vs ES | Singapore | 39 | 68 VS 65 | Stage II-IV | Laparoscopic and laparotomy | – | RCT |
| Kavanagh, 2013 [35] | Dis Colon Rectum | CS-BTS Vs ES | Ireland | 49 | 69.9 VS 69.7 | Stage I-III | Laparoscopic and laparotomy | 27.4 VS 26 | no-RCT |
| Kim, 2016 [36] | ANZ J Surg | CS-BTS Vs ES | Korea | 168 | 64.6 VS 64.5 | uncertain | Laparoscopic and laparotomy | 45 VS 49.5 | no-RCT |
| Kim, 2015 [37] | Surg Endosc | CS-BTS Vs ES | Korea | 56 | 64.6 VS 70.7 | Stage II-IV | Laparoscopic and laparotomy | 30 VS 26 | no-RCT |
| Kwak, 2016 [38] | Dis Colon Rectum | CS-BTS Vs ES | Korea | 84 | 62 VS 60 | Stage I-IV | Laparoscopic and laparotomy | 44 | no-RCT |
| Lee, 2013 [39] | Int J Surg | CS-BTS Vs ES | Korea | 77 | 63.6 VS 56.6 | Stage I-IV | Laparoscopic and laparotomy | 38.7 | no-RCT |
| Lim, 2017 [40] | Ann Surg Oncol | CS-BTS Vs ES | Singapore | 102 | 65 VS 66 | Stage I-III | Laparoscopic and laparotomy | 48 | no-RCT |
| Lovero, 2020 [41] | Eur J Clin Invest | CS-BTS Vs ES | Italy | 45 | 64.7 VS 71.2 | Stage I-IV | Laparoscopic and laparotomy | 15 | no-RCT |
| Morita, 2019 [42] | Surg Today | CS-BTS Vs ES | Japan | 201 | 74 VS 70 | Stage I-IV | Laparoscopic and laparotomy | – | no-RCT |
| Park, 2018 [44] | Int J Colorectal Dis | CS-BTS Vs ES | Korea | 111 | 64 VS 69 | Stage I-IV | Laparoscopic and laparotomy | 58.2 VS 50.4 | no-RCT |
| Park, 2016 [45] | Ann Surg Oncol | CS-BTS Vs ES | Korea | 102 | 68.6 VS 63.1 | Stage I-III | Laparoscopic and laparotomy | 35.7 VS 46.6 | no-RCT |
| Pirlet, 2011 [20] | Surg Eedosc | CS-BTS Vs ES | France | 60 | 70.4 VS 74.7 | uncertain | Laparotomy | – | RCT |
| Rodrigues-Pinto, 2019 [46] | Dig Liver Dis | CS-BTS Vs ES | Italy | 94 | 67 VS 75 | Stage I-IV | Laparoscopic and laparotomy | 24 VS 30 | no-RCT |
| Sabbagh, 2013 [47] | Ann Surg | CS-BTS Vs ES | France | 87 | 69.73 VS 74.89 | Stage I-IV | Laparoscopic and laparotomy | 28 VS 32 | no-RCT |
| Sloothaak, 2014 [21] | Br J Surg | CS-BTS Vs ES | Dutch | 58 | 70 VS 67 | Stage I-IV | – | 45 VS 41 | RCT |
| van den Berg, 2014 [48] | Br J Surg | CS-BTS Vs ES | Dutch | 110 | 71 VS 72 | Stage I-IV | Laparoscopic and laparotomy | – | no-RCT |
| Yan, 2017 [49] | J Laparoendosc Adv Surg Tech A | CS-BTS Vs ES | China | 60 | 60.44 VS 59.36 | Stage II-IV | – | – | no-RCT |
| Yang, 2019 [50] | Ann Surg Oncol | CS-BTS Vs ES | Korea | 253 | 65.2 VS 63.9 | Stage I-III | Laparoscopic and laparotomy | 60.4 VS 53.4 | no-RCT |
| van Hooft 2011 [23] | The lancet | CS-BTS Vs ES | Dutch | 98 | 70.4 VS 71.4 | uncertain | - | 39 VS 44 | RCT |
| Cheung, 2009/2012 [17, 22] | Arch Surg/Asian J Endosc Surg | CS-BTS Vs ES | China | 48 | 64.5 VS 68.5 | Stage I-IV | Laparoscopic and laparotomy | 65 VS 32 | RCT |
| Guo 2011 [32] | Dig Dis Sci | CS-BTS Vs ES | China | 92 | 77 VS 76 | uncertain | - | – | no-RCT |
| Ng 2006 [43] | J Gastrointest Surg | CS-BTS Vs ES | China | 60 | 74 VS 73.5 | Stage II-IV | Laparoscopic and laparotomy | – | no-RCT |
| Dastur 2008 [28] | Tech Coloproctol | CS-BTS Vs ES | England | 42 | 75 VS 68 | uncertain | 21 VS 30 | no-RCT |