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Table 2 Procedural details

From: Does the “obesity paradox” exist after transcatheter aortic valve implantation?

Variable

BMI (kg/m2)

p-value

 < 21.9 (n = 27)

21.9–27.0 (n = 55)

 > 27.0 (n = 27)

Implanted valve

1.000

 VitaFlow®a

23 (85.2%)

48 (87.3%)

23 (85.2%)

 

 J-Valveb

4 (14.8%)

7 (12.7%)

4 (14.8%)

 

Implanted valve size (mm)

 

 21 (VitaFlow®)

8 (29.6%)

16 (29.1%)

6 (22.2%)

0.532

 24 (VitaFlow®)

14 (51.9%)

25 (45.4%)

12 (44.5%)

 

 27 (VitaFlow®)

5 (18.5%)

14 (25.5%)

7 (25.9%)

 

 30 (VitaFlow®)

0 (0.0%)

0 (0.0%)

2 (7.4%)

 

Vascular access

 Transfemoral

22 (81.5%)

48 (87.3%)

24 (88.9%)

0.762

 Transapical

5 (18.5%)

7 (12.7%)

3 (11.1%)

 

Device success

25 (92.6%)

54 (98.2%)

25 (92.6%)

0.280

2nd valve

2 (7.4%)

2 (3.6%)

1 (3.7%)

0.836

Postdilatation

3 (11.1%)

6 (10.9%)

4 (14.8%)

0.936

Valve embolization

1 (3.7%)

0 (0.0%)

0 (0.0%)

0.495

Fluoroscopy time (min)

17.8 ± 7.1

15.9 ± 7.0

16.2 ± 8.8

0.638

Total contrast used (ml)

85.9 ± 47.6

89.2 ± 42.8

90.1 ± 40.2

0.236

TEE postprocedural PVL

 None/trace

22 (81.5%)

43 (78.2%)

21 (77.8%)

1.000

 Mild

5 (18.5%)

11 (20.0%)

5 (18.5%)

 

 Moderate

0 (0.0%)

1 (1.8%)

1 (3.7%)

 

 Severe

0 (0.0%)

0 (0.0%)

0 (0.0%)

 

Postprocedural aortic valve gradient (mm Hg)

8.5 ± 4.6

9.5 ± 5.0

8.5 ± 5.0

0.383

  1. Data are expressed as mean ± standard deviations (SD) or number (%). Chi-square or Fisher test for categorical variables and t text for continuous variables
  2. PVL perivalvular leak, TEE transesophageal echocardiography
  3. aVitaFlow®Transcatheter Aortic Valve, Micro Port, ShangHai, China
  4. bJ-Valve Transcatheter Aortic Valve, JC Medical, China