Table 3.
Cardiac complications
| Complication | Non-diabetic (N = 285) | Diabetic (N = 158) | P-value | |
|---|---|---|---|---|
| NIDDM (N = 114) | IDDM (N = 44) | |||
| 30-days mortality | 12 (4.2) | 3 (2.6) | 2 (4.5) | 0.73 |
| 6-months mortality | 28 (9.8) | 5 (4.4) | 3 (6.8) | 0.18 |
| 1-year mortality | 39 (13.7) | 11 (9.6) | 4 (9.1) | 0.43 |
| Conversion to open surgery | 5 (2) | 0 (0) | 0 (0) | 0.24 |
| Unplanned cardiopulmonary bypass | 3 (1) | 0 (0) | 0 (0) | 0.43 |
| Coronary obstruction | 1 (0.4) | 1 (0.9) | 0 (0) | 0.7 |
| Cardiac tamponade | 8 (3) | 4 (4) | 1(2) | 0.91 |
| Valve malpositioning | 11 (4) | 7 (6) | 1 (2) | 0.5 |
| Valve migration | 11 (4) | 5 (4) | 1 (2) | 0.83 |
| Peri-procedural MI (≤72 h post procedure) | 9 (3) | 1(1) | 1 (2) | 0.41 |
| Spontaneous MI (≤72 h post procedure) | 3 (1) | 0 (0) | 1 (2) | 0.36 |
| Transient atrio-ventricular block | 21 (9) | 9 (9) | 3 (7) | 0.96 |
| Permanent atrio-ventricular block | 41 (17) | 18 (18) | 5 (12) | 0.72 |
| Permanent pacemaker implantation | 55 (22) | 24 (23) | 8 (19) | 0.86 |
| New LBBB | 78 (32) | 30 (29) | 8 (19) | 0.27 |
| New RBBB | 3 (1) | 1 (1) | 0 (0) | 0.77 |
| New onset AF | 27 (11) | 17 (16) | 3 (7) | 0.22 |
| AF episode in patient with history of AF | 13 (5) | 7 (7) | 3 (7) | 0.78 |
| Heart failure post-procedure | 23 (9) | 12 (12) | 7 (17) | 0.33 |
All values expressed as N (%)
NIDDM non-insulin dependent diabetes mellitus, IDDM insulin dependent diabetes mellitus, MI myocardial infarction, LBBB left bundle branch block, RBBB right bundle branch block, AF atrial fibrillation