Table 1.
Baseline characteristics and data extracted of clinical trials included in this study.
| Study | Design | Time | Sources of patients | Reconstruction | Sex | TP | TN | CN | Age | BMI | Postoperative hospital stay | Intraoperative blood loss | Reflux gastritis | Bile reflux |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hiroshi Imamura et al. | Randomized Phase II study | 2005.08-2008.12 | 18 institutions in Japan | BI/RY | 220/112(66.3%) | 332 | 163 | 169 | 64.4±9.3/ 63.9±10.5 | 22.4±3/22.8±3.1 | 14.1±6.5/ 16.4±10.4 | 210±217/ 220±180 | NA | NA |
| Shuji Takiguchi et al. | Randomized Phase II study | 2005.08-2008.12 | 18 institutions in Japan | BI/RY | 178/90 (66.4%) | 268 | 132 | 136 | 64.5±9.8/ 64.1±10.5 | NA | NA | 210±230/ 203±153 | NA | NA |
| Bruno Chareton et al. | RCT | 1978.01-1989.04 | one institution in France | BI/BII | 41/19 (66.1%) |
62 | 30 | 32 | 71.5±8.5/ 70.6±8.4 | NA | 16.9±11.9/ 13±4.8 | NA | NA | NA |
| Makoto Ishikawa et al. | RCT | 2001.01-2004.09 | one institution in Tokyo, Japan | BI/RY | 36/14 (72.0%) |
50 | 26 | 24 | 64(34-84)/64(43-80) | NA | 19±6/31.8±21.7 | 374±392/ 32±250 | (16/26)/(7/23) | (8/26)/(0/23) |
| Moon-Soo Lee | RCT | 2006.03-2007.08 | one institution in Seoul | BI/RY | 59/37 (61.5%) |
96 | 49 | 47 | 60.6±11.6/58.5±10.7 | NA | 9.2±3.1/ 10.8±7.7 | NA | NA | NA |
| M.Nakamura et al. | RCT | 2009.01-2010.09 | multicenter in Japan | BI/RY | 85/37 (69.7%) |
122 | 60 | 62 | 66(40-80)/67(43-80) | NA | 11±14/ 11±20.25 | 153±181.1/ 221.4±239 | (35/53)/(15/52) | (39/53)/(52/52) |
| Yoon Young Choi et al. | RCT | 2011.07-2014-05 | one institution in Korea | BI/RY | 26/14 (65.0%) |
40 | 20 | 20 | 62.4±8.9/ 62.8±9.3 | NA | 6.7±1/7.1±1.1 | 93.1±54.5/ 69.9±53.4 | NA | NA |
| Jimmy Bok-Yan So et al. | RCT | 2008.10-2014.10 | 4 institution in Singapore and Hong Kong | BII/RY | 91/71 (56.2%) |
162 | 81 | 81 | 62±10.9/ 64.5±10.9 | 23.3±4.1/24.3±4.2 | 9±0.833/ 8±0.667 | NA | (31/33)/(17/51) | NA |
| Dong Yang et al. | RCT | 2015.02-2016.02 | one institution in China | BII/URY | 114/44 (72.2%) |
158 | 79 | 79 | 61.8±11.4/58±11.4 | NA | NA | 74±36.6/ 74.1±26.7 | (52/72)/(38/69) | (65/72)/(42/69) |
| Kun Yang et al. | RCT | 2011.05-2014.05 | one institution in China | BI/RY | 87/53 (62.1%) |
140 | 70 | 70 | 56.3±10.7/54.9±11.5 | 22.4±3.1/22.7±3.5 | 9.6±1.2/ 10.3±3.7 | 84.1±32/ 104.2±35.3 | (38/46)/(27/46) | (9/46)/(4/46) |
| Souya Nunobe et al. | Retrospective Study | 1993.01-1999.12 | one institution in Japan | BI/RY | 224/141(63.4%) | 443 | 229 | 214 | NA | NA | NA | NA | (17/203)/ (3/188) | (17/203)/(9/182) |
| Kazuyuzi Kojima et al. | Retrospective Study | 2000.10-2006.02 | one institution in Japan | BI/RY | 91/42 (68.4%) | 133 | 65 | 68 | 62±8.9/62.8±12.2 | 22±2.5/ 23±3 | 12.4±4/7±2 | 103.6±97.1/ 80.5±95.2 | (22/65)/ (8/68) | (21/65)/(0/68) |
| Tsutomo Namikawa et al. | Retrospective Study | 2005-2008 | one institution in Japan | BI/RY | 47/38(55.3%) | 85 | 47 | 38 | 70.5±10.9/ 66.2±11.4 | NA | NA | NA | NA | NA |
| Kyu-Chul Kang et al. | Retrospective Study | 1998.04-2005.12 | 10 institution in Japan | BI/BII | 792/467(62.9%) | 1259 | 875 | 384 | 58.0±12.1/ 57.5±12.1 | NA | 9.1±17.5/ 10.6±8.9 | NA | NA | NA |
| Koshi Kumagai et al. | Retrospective Study | 2005.04-2009.07 | one institution in Japan | BI/RY | 271/153(63.9%) | 424 | 329 | 95 | 63.5(29-90)/62.7(42-81) | 23.2±3.5/24±3.3 | 12.6±6.4/ 14±9.5 | 62±142/ 84±127 | NA | NA |
| Shinnosuke Tanaka et al. | Retrospective Study | 1998.01-2006.09 | one institution in Japan | BI/RY | 68/33(67.3%) | 101 | 50 | 51 | 66.2/65.2 | NA | NA | NA | (24/35)/(7/31) | NA |
| Sang-Woong Lee et al. | Retrospective Study | 2000.06-2011.12 | one institution in Japan | BI/RY | 237/139(63.0%) | 376 | 248 | 128 | 66±11/ 66±10 | NA | NA | 47±48/76±80 | NA | NA |
| Mikito Inokuchi | Retrospective Study | 1999.01-2006.08 | one institution in Japan | BI/RY | 113/59(65.7%) | 172 | 89 | 83 | 62 | 22±2.5/23.1±3.2 | NA | NA | (75/80)/ (27/80) | (43/80)/(7/80) |
| Ji Yeong An et al. | Retrospective Study | 2011.01-2012.05 | one institution in Korea | BI/RY | 58/42 (58.0%) | 100 | 50 | 50 | 58.2±13.2/ 59±11.9 | 23.3±2.9/25.2±3 | 7.2±1.2/7.2±1 | 54.2±34/ 68.4±38.9 | NA | NA |
| Jung Ho Shim et al. | Retrospective Study | 2011.01-2011.06 | one institution in Korea | BII/RY | 59/22 (72.8%) | 81 | 43 | 38 | 58(33-78)/ 60.9(31-79) | 24±3.93/26±2.77 | 6.8±2.6/8.2±3.4 | NA | (30/33)/ (5/27) | (29/33)/(2/27) |
| Shuhei Komatsu et al. | Retrospective Study | 2007-2010 | one institution in Japan | BI/RY | 64/53 (54.7%) | 117 | 74 | 43 | 61.9/65.2 | NA | NA | NA | NA | NA |
| Taisuke Imamura et al. | Retrospective Study | 2006.01-2012.04 | one institution in Japan | BI/RY | 74/45 (62.2%) | 119 | 77 | 42 | 59.7±1.3/ 64.9±1.7 | 22.41±0.38/22.8±0.54 | NA | 93±17.9/184.2±24.3 | NA | NA |
| Thuy B. Tran et al. | Retrospective Cohort Study | 2000-2012 | 7 institution in the USA | BII/RY | 249/198 (55.7%) | 447 | 190 | 257 | 67±12/ 65±13 | 25.9±6.4/26.2±5.6 | 7±0.833/ 8±0.667 | 205±151/243±195 | NA | NA |
| Edoardo Virgilio et al. | Retrospective Study | 2005.04-2016.02 | 5 institution in the Italy | BII/RY | 76/56 (57.6%) | 132 | 36 | 96 | 67±10/ 68±13 | NA | 16.6±23/ 13.6±11 | 186±148/157±116 | (3/36)/ (4/100) | NA |