Table 3 Mitral Valve Lesion and Reconstructive Techniques in Details
Characteristics | Overall (n = 176) | Total Cohort (n = 176) | ||
|---|---|---|---|---|
< 70 years (n = 121) | ≧70 years (n = 55) | p Value | ||
Mitral valve lesions | ||||
Isolated anterior leaflet prolapse | 48 (27.2) | 29 (24.0) | 19 (34.5) | 0.1494 |
Isolated posterior leaflet prolapse | 113 (64.2) | 82 (67.8) | 31 (56.4) | 0.1751 |
Bileaflet prolapse | 15 (8.5) | 11 (9.1) | 4 (7.3) | 0.8725 |
Barlow’s disease | 7 (4.0) | 6 (5.0) | 1 (1.8) | 0.4367 |
Reconstructive technique | ||||
Resection & suture | 112 (63.6) | 84 (69.4) | 28 (50.9) | 0.0274 |
Artificial chordoplasty | 54 (30.7) | 31 (25.6) | 23 (41.8) | 0.0355 |
Folding plication | 10 (5.7) | 6 (5.0) | 4 (7.3) | 0.5059 |
Edge-to-edge repair | 8 (4.5) | 6 (5.0) | 2 (3.6) | 0.6906 |
Posteromedial commisuroplasty | 4 (2.3) | 4 (3.3) | 0 (0) | 0.3109 |
Mitral annuloplasty | 176(100) | 121(100) | 55(100) | |
Ring | 77(44) | 49(40) | 28(51) | 0.1968 |
Band | 99(56) | 72(60) | 27(49) | 0.1968 |
Size of ring or band, median (IQR) | 30(28–30) | 30(28–30) | 28(28–30) | 0.0271 |