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Parameters
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Overall cohort
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Propensity-matched cohort
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|---|
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Total (n = 599)
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D1 (n = 543)
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D2 (n = 56)
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P value
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Total (n = 112)
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D1 (n = 56)
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D2 (n = 56)
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P value
|
|---|
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Femoral artery cannulation (n, %)
|
572, 95.5
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517, 95.2
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55, 98.2
|
0.302
|
111, 99.1
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56, 100
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55, 98.2
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0.315
|
|
Axillary artery cannulation (n, %)
|
524, 87.5
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481, 88.6
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43, 76.8
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0.011
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84, 75.0
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41, 73.2
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43, 76.8
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0.663
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AsAo cannulation (n, %)
|
1, 0.2
|
1, 0.2
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0
|
0.748
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0
|
0
|
0
|
0.999
|
|
Aortic repair procedures
| | | | | | | | |
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Entry tear excision (n, %)
|
444, 74.1
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390, 71.8
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54, 96.4
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< 0.001
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107, 95.5
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53, 94.6
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54, 96.4
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0.647
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|
Root replacement (n, %)
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65, 10.9
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56, 10.3
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9, 16.1
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0.187
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18, 16.1
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9, 16.1
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9, 16.1
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0.999
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|
Isolated AsAo replacement (n, %)
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361, 60.3
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316, 58.2
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45, 80.4
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0.001
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89, 79.5
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44, 78.6
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45, 80.4
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0.815
|
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Arch replacement (n, %)
|
187, 31.2
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184, 33.9
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3, 5.4
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< 0.001
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6, 5.4
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3, 5.4
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3, 5.4
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0.999
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|
Partial arch (n, %)
|
125, 20.9
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122, 22.5
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3, 5.4
|
0.003
|
6, 5.4
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3, 5.4
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3, 5.4
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0.999
|
|
Total arch (n, %)
|
62, 10.4
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62, 11.4
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0
|
0.008
|
0
|
0
|
0
|
0.999
|
|
Cardiopulmonary bypass time (min)
|
255.2 ± 79.6
|
257.8 ± 81.4
|
229.9 ± 53.6
|
0.001
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238.7 ± 64.0
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247.5 ± 72.5
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229.9 ± 53.6
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0.147
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|
Aortic clamping time (min)
|
165.8 ± 55.6
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167.2 ± 57.0
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152.6 ± 37.6
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0.011
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157.8 ± 46.6
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163.0 ± 54.0
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152.6 ± 37.6
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0.237
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|
Circulatory arrest time (min)
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50.9 ± 24.8
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51.5 ± 25.5
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45.1 ± 15.8
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0.008
|
46.6 ± 18.9
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48.2 ± 21.7
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45.1 ± 15.8
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0.396
|
|
ACP (n, %)
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533, 89.0
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490, 90.2
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43, 76.8
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0.002
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83, 74.1
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40, 71.4
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43, 76.8
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0.518
|
|
RCP (n, %)
|
66, 11.0
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53, 9.8
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13, 23.2
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0.002
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29, 25.9
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16, 28.6
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13, 23.2
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0.518
|
|
Delayed sternum closurea (n, %)
|
99, 16.5
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92, 16.9
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7, 12.5
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0.394
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13, 11.6
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6, 10.7
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7, 12.5
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0.768
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ECMO support (n, %)
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21, 3.5
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21, 3.9
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0
|
0.134
|
0
|
0
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0
|
0.999
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- ACP, antegrade cerebral perfusion; AsAo, ascending aorta; D1, DeBakey type I; D2, DeBakey type II; ECMO, extracorporeal membrane oxygenation; RCP, retrograde cerebral perfusion
- aMediastinal packing for uncontrolled hemorrhage and planned secondary exploration
