Table 4. Comparison of In-Hospital Clinical Outcomes Between Home O2 and Non-Home O2 Cohorts.
| Outcome | Home O2 (n = 150) | Non-home O2 (n = 2,313) | P-value |
|---|---|---|---|
| Length of stay | |||
| Total (days) | 7.9 ± 8.1 | 5.2 ± 6.3 | < 0.001 |
| Post-procedure (days) | 5.1 ± 5.7 | 3.3 ± 4.00 | < 0.001 |
| Surgical complications | |||
| All-cause mortality | 8 (5.3) | 36 (1.6) | 0.001 |
| Conversion to open heart surgery | 2 (1.3) | 4 (0.9) | 0.554 |
| Procedural cardiac arrest | 7 (4.7) | 23 (1.0) | < 0.001 |
| Transient ischemic attack | 0 (0.0) | 14 (0.6) | 0.330 |
| Ischemic stroke | 5 (3.3) | 50 (2.2) | 0.388 |
| New-onset atrial fibrillation | 6 (4.0) | 34 (1.5) | 0.013 |
| Major vascular complication | 4 (2.7) | 42 (1.8) | 0.411 |
| Minor vascular complication | 9 (6.0) | 88 (3.8) | 0.146 |
| Composite bleeding | 9 (6.0) | 78 (3.4) | 0.091 |
| New requirement for dialysis | 1 (0.7) | 5 (0.2) | 0.295 |
| Permanent pacemaker | 20 (13.3) | 293 (12.7) | 0.678 |
Results are reported as mean ± SD or n (%). SD: standard deviation.