Skip to main content

Table 2 Operative data

From: The impact of age in acute type A aortic dissection: a retrospective study

 

Total

20 s

30 s

40 s

50 s

60 s

70 s

80 s

P value

Number

1092

32

146

281

286

211

118

18

 

Hour from onset to admission

10 (18–6)

10 (20–6)

10 (18–7)

10 (18–7)

9 (16–6)

10 (20–6)

10 (18–6)

9 (12–5)

0.374

Hours from admission to surgery

6 (12–3)

9 (12–3)

6 (13–3)

6 (14–3)

5 (12–3)

5 (12–2)

5 (10–3)

6 (12–3)

0.049

OP duration

8.0 ± 2.1

8.2 ± 2.1

8.2 ± 2.1

8.3 ± 2.2

7.8 ± 2.3

7.7 ± 1.9

7.7 ± 1.9

7.1 ± 1.6

< 0.001

Cannulation

 Ascending

20 (1.8%)

2 (6.3%)

3 (2.1%)

5 (1.8%)

3 (1.0%)

5 (2.4%)

2 (1.7%)

0 (0%)

0.521

 Femoral

231 (21.2%)

7 (21.9%)

18 (12.3%)

36 (12.8%)

68 (23.8%)

61 (28.9%)

33 (28.0%)

8 (44.4%)

0.000

 Axillary

233 (21.3%)

3 (9.4%)

25 (17.1%)

64 (22.8%)

56 (19.6%)

50 (23.7%)

30 (25.4%)

5 (27.8%)

0.281

Femoral + axillary

608 (55.7%)

20 (62.5%)

100 (68.5%)

176 (62.6%)

159 (55.6%)

95 (45.0%)

53 (44.9%)

5 (27.8%)

0.000

 HCA

30.3 ± 11.1

29.2 ± 15.6

32.4 ± 12.6

30.7 ± 10.8

29.7 ± 10.8

30.6 ± 11.1

28.7 ± 8.5

24.8 ± 8.7

0.021

 CPB

240.0 ± 76.1

238.8 ± 64.4

253.6 ± 74.2

245.9 ± 81.4

237.7 ± 76.7

234.7 ± 75.9

228.3 ± 66.9

219.3 ± 61.1

0.012

 X-clamp

166.8 ± 61.1

168.5 ± 47.4

179.8 ± 59.3

169.8 ± 72.3

164.1 ± 57.6

163.1 ± 57.8

157.8 ± 49.1

159.7 ± 59.8

0.049

Cerebral perfusion

< 0.001

 No perfusion

140 (12.8%)

7 (21.9%)

10 (6.8%)

23 (8.2%)

43 (15.0%)

39 (18.5%)

14 (11.9%)

4 (22.2%)

 

 ACP

886 (81.1%)

25 (78.1%)

130 (89.0%)

250 (89.0%)

226 (79.0%)

153 (72.5%)

91 (77.1%)

11 (61.1%)

 

 RCP

66 (6.0%)

0 (0%)

6 (4.1%)

8 (2.8%)

17 (5.9%)

19 (9.0%)

13 (11.0%)

3 (16.7%)

 

Root procedure

< 0.001

 No

17 (1.6%)

2 (6.3%)

2 (1.4%)

5 (1.8%)

3 (1.0%)

3 (1.4%)

2 (1.7%)

0 (0%)

 

 Root reconstruction

828 (75.8%)

13 (40.6%)

99 (67.8%)

213 (75.8%)

214 (74.8%)

174 (82.5%)

101 (85.6%)

14 (77.8%)

 

 Bentall

228 (20.9%)

14 (43.8%)

38 (26.0%)

60 (21.4%)

68 (23.8%)

30 (14.2%)

14 (11.9%)

4(22.2%)

 

 VSRR

19 (1.7%)

3 (9.4%)

7 (4.8%)

3 (1.1%)

1 (0.3%)

4 (1.9%)

1 (0.8%)

0 (0%)

 

Arch procedure

< 0.001

 Sub-arch

211 (19.9%)

7 (21.9%)

18 (12.3%)

40 (14.2%)

49 (17.1%)

47 (22.3%)

45 (38.1%)

7 (38.9%)

 

 Total arch + FET

515 (47.1%)

19 (59.4%)

88 (60.3%)

156 (55.5%)

131 (45.8%)

88 (41.7%)

31 (26.3%)

3 (16.7%)

 

 Arch stent

361 (33.0%)

6 (18.8%)

40 (27.4%)

85 (30.2%)

106 (37.1%)

74 (35.1%)

41 (34.7%)

8 (44.4%)

 
  1. OP operation, HCA hypothermic circulatory arrest, CPB cardiopulmonary bypass, ACP antegrade cerebral perfusion, RCP retrograde cerebral perfusion, VSRR valve sparing root reconstruction, FET frozen elephant trunk technique