Table 2.
Procedural outcome
| 90 years+ | 80–89 years | <80 years | P‐value | |
|---|---|---|---|---|
| n = 25 | n = 185 | n = 283 | ||
| Anaesthesia (GA/DS), n/n | 4/21 | 31/154 | 49/234 | 0.978 |
| Conversion to GA, n (%) | 1 (4) | 4 (2.2) | 5 (1.8) | 0.740 |
| Conversion to surgery, n (%) | 0 (0) | 2 (1.1) | 3 (1.1) | 0.983 |
| Periprocedural mortality, n (%) | 0 (0) | 0 (0) | 0 (0) | 1 |
| Minor vascular complication, n (%) | 3 (12) | 15 (8.1) | 18 (6.4) | 0.506 |
| Major vascular complication, n (%) | 0 (0) | 7 (3.8) | 7 (2.5) | 0.416 |
| Myocardial infarction, n (%) | 0 (0) | 1 (0.05) | 0 (0) | 1 |
| Pneumonia, n (%) | 2 (8.0) | 8 (4.3) | 13 (4.6) | 0.713 |
| Acute kidney failure, n (%) | 4 (16.0) | 29 (15.7) | 26 (9.2) | 0.087 |
| Stroke 30 days, n (%) | 1 (4.0) | 3 (1.6) | 2 (0.7) | 0.290 |
| 30 day mortality, n (%) | 1 (4.0) | 5 (2.7) | 5 (1.8) | 0.661 |
| Device success, n (%) | 25 (100) | 177 (95.7) | 269 (95.1) | 0.100 |
| Post‐procedural transmitral valve gradient (mmHg) | 3 (2.75, 4) | 4 (2.8, 4.6) | 3.6 (3, 4.8) | 0.244 |
| Length of stay in the ICU (days) | 2.0 (1.0, 2.0) | 1.0 (1.0, 2.0) | 1.0 (1.0, 2.0) | 0.714 |
| Post‐procedural length of hospital stay (days) | 7 (5, 10) | 5 (3, 9) | 5 (3, 8) | 0.697 |
| Total length of hospital stay (days) | 11 (7, 14) | 7 (5, 13) | 7 (5, 11) | 0.537 |
DS, deep sedation; GA, general anaesthesia; ICU, intensive care unit.
Values are n (%) or median (inter‐quartile range).