Study name | Shrestha M et al.10 | Monsefi et al.11 | Charchyan et al.15 | Beckmann et al.13 | Hou et al.14 | Shah et al.16 |
Year | 2015 | 2018 | 2020 | 2021 | 2021 | 2021 |
Country | Germany | Germany | Russia | Germany | China | USA |
Study design | Retrospective comparative | Retrospective comparative | Retrospective PSM | Retrospective observational | Retrospective PSM | Retrospective comparative |
Study period | 2011-2014 | 1991-2015 | 2016-2019 | 2011-2018 | 2016-2021 | 2015-2019 |
N of patients | 26† | 90 | 30 | 62 | 52 | 16 |
Age (yrs) | 47.6 ± 13 | 57 ± 14 | 44.4 ± 14.5 | 48.5 ± 12.1 | 45.9 ± 12.1 | 51.1 ± 11.9 |
Marfan syndrome | 1 (3.9) | 9 (10) | 5 (17) | 6 (9.7) | 5 (9.6) | 3 (18.8) |
Bicuspid aortic valve | 10 (38.5) | 16 (18) | 3 (10) | 24 (38.7) | 4 (7.7) | 2 (12.5) |
CPB time (mins) | 175.8 ± 41.9 | 188 ± 48 | 147 ± 14 | 191.4 ± 39 | 139 ± 30.9 | 199.5 (182.5 - 208)* |
ACC time (mins) | 115.6 ± 30.3 | 138 ± 32 | 130 ± 17 | 126.4 ± 28.8 | 110.6 ± 19.9 | 168.5 (154.5 – 179)* |
Concomitant aortic leaflet repair | 11 (42.3) | 44 (49) | n/a | 30 (48) | n/a | n/a |
Re-exploration for bleeding | 1 (7.1) | 8 (9) | 0 (0) | 5 (8.1) | 0 (0) | 1 (6.3) |
30-day stroke | 0 (0) | 1 (1) | 1 (3.3) | 1 (1.6) | n/a | 0 (0) |
30-day mortality | 0 (0) | 0 (0) | 1 (3.3) | 1 (1.6) | 0 (0) | 0 (0) |
ICU stay (d) | 1.3 ± 0.6 | 1.1 ± 0.5 | 1.2 ± 0.4 | 1.8 ± 1.4 | 2.1 ± 1.3 | 3 (2 - 3.5)* |
Hospital stay (d) | 10.4 ± 6.8 | 9 ± 4 | 8 ± 2.6 | n/a | n/a | 6 (6 – 7)* |