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Table 2 Relationship between different number of fenestrations and clinical variables of patients

From: Analysis of nutritional status and influencing factors in patients with thoracoabdominal aortic dissection receiving 3D printing-assisted stent graft fenestration

Variables

Total

(n = 99)

Group A

(n = 37)

Group B

(n = 16)

Group C

(n = 31)

Group D

(n = 15)

P value

Operation duration

4.24 ± 2.24

2.76 ± 1.45bcd

4.36 ± 2.25

5.36 ± 2.39

5.10 ± 1.53

 < 0.001

Preoperative NRS score, n (%)

     

0.247

 0

46 (46.5)

19 (51.4)

7 (43.8)

13 (41.9)

7 (46.7)

 

 1

30 (30.3)

13 (35.1)

3 (18.8)

9 (29.0)

5 (33.3)

 

 2

13 (13.1)

5 (13.5)

3 (18.8)

5 (16.1)

0 (0.0)

 

 3

5 ( 5.1)

0 (0.0)

2 (12.5)

1 (3.2)

2 (13.3)

 

 4

5 ( 5.1)

0 (0.0)

1 (6.2)

3 (9.7)

1 (6.7)

 

Postoperative NRS score, n (%)

     

0.159

 2

7 ( 7.1)

5 (13.5)

0 (0.0)

2 (6.5)

0 (0.0)

 

 3

42 (42.4)

18 (48.6)

9 (56.2)

10 (32.3)

5 (33.3)

 

 4

37 (37.4)

13 (35.1)

5 (31.2)

11 (35.5)

8 (53.3)

 

 5

6 ( 6.1)

1 (2.7)

1 (6.2)

4 (12.9)

0 (0.0)

 

 6

7 ( 7.1)

0 (0.0)

1 (6.2)

4 (12.9)

2 (13.3)

 

Intraoperative blood loss (ml)

100 (50, 300)

50 (50, 150)c,d

300 (50, 525)

100 (100, 300)

500 (100, 500)

0.002

Nutritional status, n (%)

     

0.009

 Met nutrition requirement

28 (28.3)

18 (48.6)b,c,d

3 (18.8)

6 (19.4)

1 (6.7)

 

 Failed to meet nutrition requirement

71 (71.7)

19 (51.4)

13 (81.2)

25 (80.6)

14 (93.3)

 
  1. Operation duration is expressed as mean ± SD, preoperative and postoperative NRS score as n (%), and intraoperative blood loss as M (Q1, Q3). bcd represents a significant difference between group A and the other three groups. group A, one fenestration; group B, two fenestrations; group C, three fenestrations; group D, four fenestrations