Table 2 Postoperative occurrence of mitral regurgitation and assessment of NYHA class
Variable | No resection n = 136 | Resection n = 52 | P value |
|---|---|---|---|
NYHA functional class | 0.797 | ||
I | 115 (84.5) | 41 (78.8) | |
II | 16 (11.7) | 9 (17.3) | |
III | 3 (2.2) | 2 (3.8) | |
IV | 2 (1.5) | 0 | |
Mitral valve regurgitation | 0.267 | ||
None/Trace | 76 (56.0) | 22 (42.3) | |
Mild | 48 (35.3) | 22 (42.3) | |
Moderate | 9 (6.6) | 6 (11.5) | |
Severe | 3 (2.1) | 2 (3.8) | |