| Study | Interventions | Sample size | Age (years) mean ± SD | Male n (%) | Final KB n (%) | Procedural success n (%) |
| Pan et al. 2004 [19] | T/TAP | 44 | 58 ± 11 | 38 (86) | 34 (77) | 43 (97) |
| Colombo et al. 2004 [20] | T/TAP | 63 | 63 ± 10 | 48 (76) | 57 (90) | 58 (92) |
| DK-Crush I 2008 [21] | Crush | 156 | 64 ± 9 | 109 (70) | 124 (76) | 142 (91.1) |
| DK crush | 155 | 64 ± 9 | 118 (76) | 161 (100) | 149 (96.1) | |
| CACTUS 2009 [22] | Crush | 177 | 65 ± 10 | 142 (80) | 163 (92) | 160 (90) |
| Hildick-Smith et al. 2010 [14] | 2-stent | 25 | 64 ± 11 | 193 (77) | 189 (76) | 234 (94) |
| DK-Crush II 2011 [23] | DK | 185 | 64 ± 11 | 146 (79) | 183 (100) | 179 (96.8) |
| Ye et al. 2012 [24] | DK crush | 38 | 63 ± 10 | 24 (63) | 38 (100) | 38 (100) |
| NSTS 2013 [25] | Crush | 209 | 65 ± 10 | 149 (71) | 177 (85) | 205 (98) |
| Culotte | 215 | 65 ± 11 | 154 (71) | 197 (92) | 210 (98) | |
| NBS 2013 [26] | 2-stent | 202 | 63 ± 10 | 162 (79) | 152 (74) | 194 (97) |
| Ruiz-Salmerón et al. 2013 [27] | T-stenting | 36 | 64 ± 13 | 28 (78) | 23 (64) | 34 (94) |
| DK-Crush III 2015 [28] | DK crush | 210 | 64 ± 10 | 162 (77) | 209 (99) | 203 (97) |
| Culotte | 209 | 63 ± 9 | 167 (80) | 208 (99) | 201 (96) | |
| BBK I 2015 [29] | T-stenting | 101 | 67 ± 10 | 79 (78) | 101 (100) | - |
| PERFECT 2015 [30] | Crush | 213 | 61 ± 9 | 160 (75) | - | - |
| Zhang et al. 2016 [31] | Culotte | 52 | 64 ± 7 | 43 (83) | 48 (92) | 51 (98) |
| Hildick-Smith et al. 2016 [17] | Culotte | 97 | 63 ± 12 | 76 (78) | 93 (96) | 95 (98) |
| BBK II 2016 [32] | Culotte | 150 | 66 ± 11 | 107 (71) | 150 100) | 150 (100) |
| TAP | 150 | 69 ± 10 | 114 (76) | 150 100) | 148 (99) | |
| Zheng et al. 2016 [33] | Crush | 150 | 63 ± 8 | 109 (73) | 145 (97) | 145 (97) |
| Culotte | 150 | 64 ± 9 | 111 (74) | 148 (99) | 148 (99) | |
| DK-Crush IV 2017 [34] | DK crush | 183 | 64 ± 11 | 145 (79) | 183 (100) | 183 (100) |
| DK-Crush V 2019 [35] | DK crush | 240 | 65 ± 9 | 199 83) | 236 (98) | 236 (98) |
| NBBS IV 2020 [18] | 2-stent | 228 | 63 ± 11 | - | 208 (91.2) | 226 (98.7) |
| DEFINITION II 2020 [36] | 2-stent | 328 | 63 ± 11 | 255 (78) | 323 (99) | 323 (99) |
| SMART STRATEGY 2020 [37] | 2-stent | 23 | 66 ± 11 | 16 (70) | 22 (96) | - |
| EBC Main 2021 [38] | 2-stent | 237 | 71 ± 10 | 177 (74) | 219 (92) | 219 (92) |
| Current study | 2-stent | 64 | 65.3 ± 11.1 | 50 (78.1) | 55 (85.9) | 63 (98.4) |