Table 2.
Studies, patients’ characteristics, main surgical strategies, and extracted outcomes
| Study | Year | Patients | Age (years) | Male sex | N. Graft | ITA | LITA | RITA | RA or GEA | SV | N. CABG | Arterial CABG | Venous CABG | Mixed CABG | Off-pump | On pump | Early patients mortality |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Matsumoto et al. [29] | 2019 | 3 | 21 ± 7.8 | 2 (67%) | 3 | 3 (100%) | 3 (100%) | 0 | 0 | 0 | 3 | 3 (100%) | 0 | 0 | 3 (100%) | 0 | 0 |
| Tadokoro et al. [30] | 2019 | 92 | 14.9 ± 10.4 | 75 (82%) | 175 | 125 (71%) | NA | NA | 36 (21%) | 14 (8%) | 102 | 82 (80%) | 8 (8%) | 2 (2%) | 17 (17%) | 85 (83%) | 0 |
| Jeong et al. [31] | 2018 | 20 | 20.15 ± 11.73 | 4 (20%) | 44 | 40 (91%) | 27 (61%) | 13 (30%) | 3 (7%) | 1 (2%) | 20 | 19 (95%) | 0 | 1 (5%) | 16 (80%) | 4 (20%) | 0 |
| Beckmann et al. [32] | 2017 | 2 | 27 ± 6 | 1 (50%) | 6 | 4 (67%) | 2 (33%) | 2 (33%) | 2 (33%) | 0 | 2 | 2 (100%) | 0 | 0 | 1 (50%) | 1 (50%) | 0 |
| Ramírez-Marroquín et al. [33] | 2017 | 7 | 6.14 ± 3.71 | 4 (57%) | 13 | 12 (92%) | 5 (38%) | 7 (54%) | 1 (8%) | 0 | 7 | 7 (100%) | 0 | 0 | 0 | 7 (100%) | 0 |
| Dionne et al. [34] | 2017 | 11 | 8.3 ± 3.9 | NA | NA | NA | NA | NA | NA | NA | 11 | 7 (64%) | 0 | 4 (36%) | NA | NA | 0 |
| Jang et al. [35] | 2015 | 14 | NA | NA | NA | 11 | NA | NA | 2 | 1 | 14 | 12 (86%) | 0 | 1 (7%) | NA | NA | 1 (7%) |
| Tsuda et al. [36] | 2014 | 90 | NA | NA | 155 | NA | NA | NA | NA | NA | 90 | NA | NA | NA | NA | NA | 0 |
| Guo et al. [37] | 2010 | 8 | 21.25 ± 13.57 | 5 (63%) | 20 | 8 (40%) | 6 (30%) | 2 (10%) | 1 (5%) | 11 (55%) | 8 | 3 (37.5%) | 2 (25%) | 3 (37.5%) | 2 (25%) | 6 (75%) | 1 (13%) |
| Muta et al. [38] | 2010 | 81 | 13 ± 9 | 60 (74%) | 131 | 99 (76%) | NA | NA | 20 (15%) | 12 (9%) | 81 | 69 (85%) | 2 (4%) | 9 (11%) | 10 (12%) | 71 (88%) | 1 (1%) |
| Viola et al. [39] | 2010 | 5 | 8.8 ± 3.63 | NA | 11 | 9 (82%) | 5 (45.5%) | 4 (36.5%) | 0 | 2 (18%) | 5 | 4 (80%) | 0 | 1 (20%) | 0 | 5 (100%) | 0 |
| Legendre et al. [40] | 2010 | 2 | 0.94 ± 1.04 | NA | 4 | 4 (100%) | 2 (50%) | 2 (50%) | 0 | 0 | 2 | 2 (100%) | 0 | 0 | NA | NA | 0 |
| Kitamura et al. [41] | 2009 | 114 | NA | 86 (75%) | 198 | 154 (78%) | 111 (56%) | 43 (22%) | 14 (7%) | 30 (15%) | 114 | 90 (79%) | 3 (3%) | 21 (18%) | 0 | 114 (100%) | 0 |
| Mueller et al. [42] | 2009 | 2 | NA | NA | 5 | 3 (60%) | 2 (40%) | 1 (20%) | 0 | 2 (40%) | 2 | 1 (50%) | 0 | 1 (50%) | NA | NA | 0 |
| Wakisaka et al. [43] | 2009 | 13 | 10.38 ± 5.78 | 11 (85%) | 32 | 11 (34%) | 10 (31%) | 1 (3%) | 1 (3%) | 20 (63%) | 13 | 0 | 3 (23%) | 10 (77%) | NA | NA | 0 |
| Kitamura et al. [44] | 2008 | 2 | 25 ± 7 | 2 (100%) | 4 | 3 (75%) | 2 (50%) | 1 (25%) | 1 (25%) | 0 | 2 | 2 (100%) | 0 | 0 | 0 | 2 (100%) | 0 |
| Tsuda et al. [45] | 2008 | 2 | 7.5 ± 3.53 | 0 | 2 | 2 (100%) | 2 (100%) | 0 | 0 | 0 | 2 | 2 (100%) | 0 | 0 | NA | NA | 0 |
| Tsuda et al. [46] | 2007 | 67 | NA | 48 (72%) | 125 | 95 (76%) | 0 | 0 | 13 (10%) | 17 (14%) | 71 | 54 (76%) | 0 | 17 (24%) | 7 (10%) | 64 (90%) | 0 |
| Tsuda et al. [47] | 2004 | 244 | 13 ± 8 | 188 (77%) | 435 | 310 (70%) | NA | NA | 40 (10%) | 85 (20%) | 244 | NA | NA | NA | 4 (2%) | 240 (98%) | 1 (0%) |
| Yamauchi et al. [48] | 2004 | 21 | 11.86 ± 7.42 | 17 (81%) | 32 | 29 (91%) | 26 (81%) | 3 (9%) | 3 (9%) | 0 | 21 | 21 (100%) | 0 | 0 | 0 | 21 (100%) | 0 |
| Inoue et al. [49] | 2001 | 6 | 9.3 ± 2.25 | 5 (83%) | 8 | 5 (62.5%) | 4 (50%) | 1 (12.5%) | 0 | 3 (37.5) | 6 | 3 (50%) | 2 (33%) | 1 (17%) | NA | NA | 0 |
| Suda et al. [50] | 2000 | 2 | 8 ± 1.41 | 2 (100%) | 2 | 0 | 0 | 0 | 0 | 2 (100%) | 2 | 0 | 2 (100%) | 0 | 0 | 2 (100%) | 0 |
| Yoshikawa et al. [51] | 2000 | 100 | 10 ± 5 | 72 (72%) | 168 | 138 (82%) | 99 (59%) | 39 (23%) | 9 (5%) | 21 (13%) | 100 | 79 (79%) | 2 (2%) | 19 (19%) | NA | NA | 0 |
| Mavroudis et al. [52] | 1999 | 4 | 6.12 ± 4.8 | NA | 5 | 5 (100%) | 3 (60%) | 2 (40%) | 0 | 0 | 4 | 4 (100%) | 0 | 0 | 0 | 4 (100%) | 0 |
| Kitamura et al. [53] | 1994 | 168 | 10.6 ± 8.1 | 127 (76%) | 288 | 143 (50%) | NA | NA | 12 (4%) | 133 (46%) | 168 | 114 (68%) | 0 | 54 (32%) | 0 | 168 (100%) | 1 (0%) |
| Suzuki et al. [54] | 1990 | 26 | NA | NA | 37 | 28 (76%) | 24 (65%) | 4 (11%) | 0 | 9 (24%) | 26 | NA | NA | 6 (23%) | 0 | 26 (100%) | 1 (4%) |
| Kitamura et al. [55] | 1983 | 5 | 12.2 ± 9.4 | 4 (80%) | 9 | 0 | 0 | 0 | 0 | 9 (100%) | 5 | 0 | 5 (100%) | 0 | 0 | 5 (100%) | 0 |
| Suma et al. [56] | 1981 | 8 | 7.75 ± 2.55 | 5 (63%) | 13 | 0 | 0 | 0 | 0 | 13 (100%) | 8 | 0 | 8 (100%) | 0 | NA | NA | 0 |
| Hirose et al. [57] | 1986 | 5 | NA | NA | 10 | 2 (20%) | NA | NA | 0 | 8 (80%) | 5 | NA | NA | NA | NA | NA | 0 |
| Torii et al. [58] | 1996 | 9 | NA | NA | 18 | 9 (50%) | NA | NA | 9 (50%) | 0 | 9 | 9 (100%) | 0 | 0 | NA | NA | 0 |
| Ohara et al. [59] | 1989 | 22 | NA | NA | 28 | 20 (71%) | NA | NA | 0 | 8 (29%) | 22 | 15 (68%) | 2 (9%) | 5 (23%) | NA | NA | 0 |
| Takeuchi et al. [60] | 1992 | 36 | NA | NA | 62 | 27 (43.5%) | 22 (35.5%) | 5 (8%) | 8 (13%) | 27 (43.5%) | 36 | NA | NA | NA | NA | NA | 0 |
N, number; CABG, coronary artery bypass graft; ITA, internal thoracic artery; LITA, left internal thoracic artery; NA, not applicable; RITA, right internal thoracic artery; RA, radial artery; GEA, gastroepiploic artery; SV, saphenous vein; PCI, percutaneous coronary intervention.
Categorical data were presented as frequencies and percentages, continuous variables as means, and standard deviation (if reported in the included studies).