Intraoperative findings of patients submitted to mitral valve repair or replacement after previous PMC
| Variables . | Repair, n = 38 (62.3%) . | Replacement, n = 23 (37.7%) . | P-value . |
|---|---|---|---|
| Retraction of the posterior leaflet | 5 (13.2%) | 6 (26.1%) | 0.233 |
| Leaflet iatrogenic laceration | 18 (47.4%) | 9 (39.1%) | 0.530 |
| Chordae fusion/retraction | 23 (60.5%) | 18 (78.3%) | 0.055 |
| Commissural fusion | 36 (94.7%) | 23 (100%) | 0.274 |
| Commissural calcification | 5 (13.2%) | 10 (43.5%) | 0.008 |
| Leaflet calcification | 3 (7.9%) | 14 (60.9%) | <0.0001 |
| Anterior leaflet reduced mobilitity | 0 (0%) | 9 (40.9%) | <0.0001 |
| Morphological score | 7.0 ± 1.2 | 9.8 ± 1.5 | <0.0001 |
| Extracorporeal circulation time (min) | 49.5 ± 14.9 | 70.2 ± 26.1 | <0.0001 |
| Aortic clamping time (min) | 27.6 ± 11.3 | 45.8 ± 26.2 | <0.0001 |
| Variables . | Repair, n = 38 (62.3%) . | Replacement, n = 23 (37.7%) . | P-value . |
|---|---|---|---|
| Retraction of the posterior leaflet | 5 (13.2%) | 6 (26.1%) | 0.233 |
| Leaflet iatrogenic laceration | 18 (47.4%) | 9 (39.1%) | 0.530 |
| Chordae fusion/retraction | 23 (60.5%) | 18 (78.3%) | 0.055 |
| Commissural fusion | 36 (94.7%) | 23 (100%) | 0.274 |
| Commissural calcification | 5 (13.2%) | 10 (43.5%) | 0.008 |
| Leaflet calcification | 3 (7.9%) | 14 (60.9%) | <0.0001 |
| Anterior leaflet reduced mobilitity | 0 (0%) | 9 (40.9%) | <0.0001 |
| Morphological score | 7.0 ± 1.2 | 9.8 ± 1.5 | <0.0001 |
| Extracorporeal circulation time (min) | 49.5 ± 14.9 | 70.2 ± 26.1 | <0.0001 |
| Aortic clamping time (min) | 27.6 ± 11.3 | 45.8 ± 26.2 | <0.0001 |
PMC: percutaneous mitral commissurotomy. Bold values indicate significance of P-values ≤0.05.
Intraoperative findings of patients submitted to mitral valve repair or replacement after previous PMC
| Variables . | Repair, n = 38 (62.3%) . | Replacement, n = 23 (37.7%) . | P-value . |
|---|---|---|---|
| Retraction of the posterior leaflet | 5 (13.2%) | 6 (26.1%) | 0.233 |
| Leaflet iatrogenic laceration | 18 (47.4%) | 9 (39.1%) | 0.530 |
| Chordae fusion/retraction | 23 (60.5%) | 18 (78.3%) | 0.055 |
| Commissural fusion | 36 (94.7%) | 23 (100%) | 0.274 |
| Commissural calcification | 5 (13.2%) | 10 (43.5%) | 0.008 |
| Leaflet calcification | 3 (7.9%) | 14 (60.9%) | <0.0001 |
| Anterior leaflet reduced mobilitity | 0 (0%) | 9 (40.9%) | <0.0001 |
| Morphological score | 7.0 ± 1.2 | 9.8 ± 1.5 | <0.0001 |
| Extracorporeal circulation time (min) | 49.5 ± 14.9 | 70.2 ± 26.1 | <0.0001 |
| Aortic clamping time (min) | 27.6 ± 11.3 | 45.8 ± 26.2 | <0.0001 |
| Variables . | Repair, n = 38 (62.3%) . | Replacement, n = 23 (37.7%) . | P-value . |
|---|---|---|---|
| Retraction of the posterior leaflet | 5 (13.2%) | 6 (26.1%) | 0.233 |
| Leaflet iatrogenic laceration | 18 (47.4%) | 9 (39.1%) | 0.530 |
| Chordae fusion/retraction | 23 (60.5%) | 18 (78.3%) | 0.055 |
| Commissural fusion | 36 (94.7%) | 23 (100%) | 0.274 |
| Commissural calcification | 5 (13.2%) | 10 (43.5%) | 0.008 |
| Leaflet calcification | 3 (7.9%) | 14 (60.9%) | <0.0001 |
| Anterior leaflet reduced mobilitity | 0 (0%) | 9 (40.9%) | <0.0001 |
| Morphological score | 7.0 ± 1.2 | 9.8 ± 1.5 | <0.0001 |
| Extracorporeal circulation time (min) | 49.5 ± 14.9 | 70.2 ± 26.1 | <0.0001 |
| Aortic clamping time (min) | 27.6 ± 11.3 | 45.8 ± 26.2 | <0.0001 |
PMC: percutaneous mitral commissurotomy. Bold values indicate significance of P-values ≤0.05.
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