Table 2.
Predictors of post-op renal failure and respiratory failure.
| Renal Failure, n (%) | Respiratory Failure, n (%) | |
|---|---|---|
| 1. LVEF | p = 0.01 | p < 0.001 |
| 2. Hyperdynamic | 0 (0) | 0 (0) |
| 3. Normal | 5 (8.4) | 2 (3.4) |
| 4. Mild | 0 (0) | 1 (16.7) |
| 5. Moderate | 1 (33.3) | 1 (33.3) |
| 6. Severe | 1 (100) | 1 (100) |
| Urgency of surgery | p < 0.001 | p = 0.002 |
| 1. Routine | 2 (3.6) | 1 (1.8) |
| 2. Urgent | 2 (13.6) | 2 (13.3) |
| 3. Emergency | 3 (60.0) | 2 (40.4) |
| 1. S’ | p < 0.001 | p = 0.013 |
| 2. <9.5 cm/s | 4 (26.7) | 3 (20) |
| 3. ≥9.5 cm/s | 0 (0) | 1(2.1) |
| 1. Etiology of MV disease | p < 0.001 | |
| 2. Primary MR | 2 (3.6) | 1 (1.8) |
| 3. Secondary MR | 2 (66.7) | 2 (66.7) |
| 4. Mitral stenosis | 3 (33.3%) | 2 (22.2) |
| 5. Failed previous MV surgery | 0 (0) | 0 (0) |
| 1. TAPSE | p = 0.179 | p = 0.025 |
| 2. <1.7 cm | 4 (16.7) | 4 (16.7) |
| 3. ≥1.7 cm | 3 (6.5) | 1 (2.2) |
Abbreviations: LVEF (left ventricle ejection fraction), S’ (peak systolic tissue velocity at the tricuspid annulus), MV (mitral valve), MR (mitral regurgitation), TAPSE (tricuspid annular plane systolic excursion).