MIS (N = 422) | CS (N = 422) | ||||
---|---|---|---|---|---|
n/N or n | % or Mean ± SD | n/N or n | % or Mean ± SD | p value | |
Mitral valve repair | 378/422 | 89.6 | 354/422 | 83.9 | 0.015 |
AML reconstruction | 60/378 | 15.9 | 75/354 | 21.2 | 0.064 |
PML reconstruction | 280/378 | 74.1 | 244/354 | 68.9 | 0.123 |
Annuloplasty ringa | 377/378 | 99.7 | 350/354 | 98.9 | 0.203 |
Open (Cosgrove) | 156/377 | 41.4 | 190/349 | 54.4 | < 0.001 |
Closed (CE Physio/Physio II) | 219/377 | 58.1 | 150/349 | 43.0 | < 0.001 |
Other types | 2/377 | 0.5 | 9/349 | 2.5 | |
Resection | 93/378 | 24.6 | 199/354 | 56.2 | < 0.001 |
Loops | 186/378 | 49.2 | 65/354 | 18.4 | < 0.001 |
Cleft plicature | 104/378 | 27.5 | 26/354 | 7.3 | < 0.001 |
Rate of ‘short-term’ successful repairb | 363/378 | 96.0 | 269/354 | 76.0 | < 0.001 |
Mitral valve replacement | 57/422 | 13.5 | 152/422 | 36.0 | < 0.001 |
Planned | 44/57 | 77.2 | 68/152 | 44.7 | < 0.001 |
MV replacement after repair failure | 13/57 | 22.8 | 84/152 | 55.3 | < 0.001 |
Biological | 41/57 | 71.9 | 131/152 | 86.2 | 0.016 |
Mechanical | 16/57 | 28.1 | 21/152 | 13.8 | |
Concomitant procedures | |||||
Cryoablation | 143/422 | 33.9 | 80/422 | 19.0 | < 0.001 |
LAA closure | 84/422 | 19.9 | 167/422 | 39.6 | < 0.001 |
Concomitant TVR | 29/422 | 6.9 | 111/421 | 26.4 | < 0.001 |
PFO closure | 40/422 | 9.5 | 25/422 | 5.9 | 0.053 |
ASD closure | 3/422 | 0.7 | 9/422 | 2.1 | 0.081 |
Myxom | 1/422 | 0.2 | 3/422 | 0.7 | 0.624 |
Times | |||||
Procedure time (min) | 422 | 192.0 (171.0–225.0) | 422 | 185.0 (161.0–218.3) | 0.002 |
CPB time (min) | 422 | 133.0 (114.0–159.3) | 422 | 101.0 (86.0–125.3) | < 0.001 |
X-clamp time (min) | 422 | 80.0 (66.0–98.0) | 422 | 71.0 (59.0–90.3) | < 0.001 |
Length of intubation (h) | 422 | 10.0 (8.0–13.0) | 422 | 12.0 (9.0–16.0) | < 0.001 |
Length of ICU (h) | 422 | 26.0 (22.0–48.0) | 422 | 24.0 (21.0–64.0) | 0.421 |
Length of hospital stay (d) | 422 | 10.0 (9.0–12.0) | 422 | 11.0 (8.0–17.0) | 0.001 |