Table 2 Perioperative and postoperative data
Variables | All patients (n = 221) | POD patients (n = 31) | Non-POD patients (n = 190) | P values |
|---|---|---|---|---|
Aortic root procedure | ||||
1. Sinus repair | 118 (53.39%) | 14 (45.16%) | 104 (54.74%) | 0.322 |
2. Bentall procedure | 47 (21.27%) | 5 (16.13%) | 42 (22.11%) | 0.451 |
3. Aortic valve replacement | 2 (0.90%) | 1 (3.03%) | 1 (0.53%) | 0.261 |
4. David procedure | 2 (0.90%) | 0 (0%) | 2 (1.05%) | 1.00 |
5. CABG | 9 (4.07%) | 0 (0%) | 9 (4.74%) | 1.000 |
Surgery time (minutes) | 303.59 ± 66.01 | 307.10 ± 60.13 | 303.00 ± 67.07 | 0.750 |
CPB time (minutes) | 145.42 ± 41.14 | 147.58 ± 53.19 | 145.06 ± 38.94 | 0.753 |
Aortic cross clamp time (minutes) | 48.00 ± 22.48 | 49.19 ± 30.68 | 47.80 ± 20.90 | 0.749 |
MHCA+ SCP time (minutes) | 11.82 ± 4.26 | 12.06 ± 4.17 | 11.78 ± 4.28 | 0.731 |
Lowest rectal temperature (°C) | 22.86 ± 0.86 | 22.94 ± 0.70 | 22.85 ± 0.88 | 0.600 |
RBC transfusion (u) | 4.96 ± 1.15 | 5.29 ± 1.47 | 4.91 ± 1.09 | 0.175 |
ICU stay time (d) | 4.97 ± 3.00 | 5.21 ± 2.81 | 4.94 ± 3.03 | 0.681 |
Ventilation support time (h) | 55.00 (31.00, 108.50) | 70.00 (41.00, 159.00) | 48.50 (30.13, 99.25) | 0.033* |
Length of hospital stay (d) | 19.81 ± 9.81 | 25.23 ± 13.12 | 18.90 ± 8.87 | 0.014* |
DNR during hospital stay (%) | 13 (5.89%) | 3 (9.68%) | 10 (5.26) | 0.401 |
Mortality in hospital (%) | 6 (2.70%) | 2 (6.50%) | 4 (2.10%) | 0.199 |