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Operative and Early Postoperative Details for the Matched Cohort
| Fenestrated | Nonfenestrated | P value | |
|---|---|---|---|
| N | 407 | 407 | |
| Cardiopulmonary bypass, min | 117 (91–157) | 100 (77–127) | <0.001 |
| Aortic cross‐clamp, min | 32 (22–52) | 0 (0–49) | <0.001 |
| Length of stay, d | 14 (10–20) | 14 (10–21) | 0.80 |
| Additional procedure | 64 (15.7) | 31 (7.6) | <0.001 |
| Prolonged effusions, >30 d or requiring intervention | 27 (6) | 22 (6) | 0.46 |
Fenestrated and nonfenestrated data are provided as number, number (percentage), or median (range).
