Table 5.
Post-op Outcomes by Annual Operative Volume per Center.
| [1,13] | (13,21] | (21,44] | p | |
|---|---|---|---|---|
| N | 1343 | 1157 | 1180 | |
| IRAD score (mean (SD)) | 0.13 (0.12) | 0.13 (0.10) | 0.12 (0.11) | 0.095 |
| Death (%) | 257 (19.1) | 214 (18.5) | 171 (14.5) | 0.005 |
| Non-fatal CVA (%) | 102 (7.6) | 106 (9.2) | 130 (11.0) | 0.012 |
| Post-op dialysis (%) | 167 (13.7) | 214 (19.9) | 129 (12.2) | <0.001 |
| Deep Sternal Wound Infection(%) | 12 (1.5) | 10 (1.3) | 5 (0.9) | 0.629 |
| Re-exploration(%) | 164 (13.7) | 126 (12.2) | 88 (8.5) | <0.001 |
IRAD-International Registry of Acute Aortic Dissection;SD-standard deviation;CVA-cerebrovascular accident.