Table 2 Surgery and postoperative outcomes of the 2 groups
Variables | Overall (N = 113) | NIP (N = 72) | NABP (N = 41) | P-value |
|---|---|---|---|---|
Operating time(minutes) Mean (SD) | 470.19 (143.01) | 486.57 (143.79) | 441.41 (138.70) | 0.104 |
Proximal aortic clamp time (minutes) | 12.40 [11.00, 17.30] | 12.80 [11.00, 17.80] | 12.00 [11.20, 16.80] | 0.13 |
Spinal cord ischemia time (minutes) | 12.40 [10.00, 14.60] | 13.00 [11.00, 16.40] | 10.60 [8.80, 13.60] | < 0.001 |
Lowest temperature (°C) | 35.00[34.50, 35.30] | 35.10[34.50, 35.30] | 35.00[34.50, 35.50] | 0.679 |
Postoperative MV time (hours) | 16.00 [10.00, 40.00] | 17.00 [12.75, 46.25] | 11.00 [8.00, 31.00] | 0.004 |
Postoperative hospital stay(days) | 15.00 [11.00, 21.00] | 15.00 [10.75, 19.25] | 16.00 [13.00, 23.00] | 0.206 |
Postoperative ICU stay(hours) | 114.00 [68.00, 162.00] | 112.00 [69.00, 162.00] | 120.00 [68.00, 161.00] | 0.87 |
Early death, n (%) | 9 (7.96%) | 8 (11.11%) | 1 (2.44%) | 0.152 |
Reexploration for haemorrhage, n (%) | 15 (13.27%) | 13 (18.06%) | 2 (4.88%) | 0.081 |
Paraplegia, n (%) | 7 (6.19%) | 7 (9.72%) | 0 (0.00%) | 0.047 |
Transient cerebral dysfunction, n (%) | 1 (0.88%) | 1 (1.39%) | 0 (0.00%) | > 0.999 |
Haemofiltration, n (%) | 19 (16.81%) | 13 (18.06%) | 6 (14.63%) | 0.837 |
Gastrointestinal complication, n (%) | 36 (31.86%) | 33 (45.83%) | 3 (7.32%) | < 0.001 |
Gastrointestinal ischemia, n (%) | 9(7.96%) | 9(12.50%) | 0(0.00%) | 0.025 |
Gastrointestinal bleeding, n (%) | 9(7.96%) | 7(9.72%) | 2(4.88%) | 0.484 |
Gastroplegia, n (%) | 19(16.81%) | 18(25.00%) | 1(2.44%) | 0.001 |
Endotracheal intubation, n (%) | 6 (5.31%) | 5 (6.94%) | 1 (2.44%) | 0.414 |
ECMO, n (%) | 1 (0.88%) | 1 (1.39%) | 0 (0.00%) | > 0.999 |