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Table 4 Correlation analysis of 3D-TEE and CT measurement of STJ and SOV

From: Application of three-dimensional transesophageal echocardiography in preoperative evaluation of transcatheter aortic valve replacement

Measurement

Sample

3D-TEE

CT

Correlation

1/TEE*

1/CT*

Correlation

R

P

R

P

Systole

STJ-Dp

43

31.89 (29.00, 38.79)

33.41 (31.23, 39.45)

0.95

< 0.01

0.030 ± 0.006

0.029 ± 0.005

0.97

< 0.01

SOV-L

36

35.63 (31.04, 42.51)

36.28 (32.75, 46.08)

0.93

< 0.01

0.028 ± 0.005

0.026 ± 0.005

0.95

< 0.01

SOV-R

36

34.49 (31.75, 42.03)

35.51 (32.26, 45.66)

0.95

< 0.01

0.028 ± 0.005

0.027 ± 0.005

0.95

< 0.01

SOV-N

36

34.98 (31.73, 42.95)

37.13 (34.05, 45.83)

0.92

< 0.01

0.028 ± 0.005

0.026 ± 0.004

0.95

< 0.01

Diastole

STJ-Dp

44

32.59 (29.51, 40.23)

32.77 (30.77, 39.65)

0.86

< 0.01

0.030 ± 0.006

0.029 ± 0.005

0.93

< 0.01

SOV-L

36

34.71 (31.43, 41.51)

35.53 (32.37, 43.24)

0.9

< 0.01

0.028 ± 0.005

0.027 ± 0.005

0.94

< 0.01

SOV-R

36

34.09 (30.37, 41.61)

33.87 (31.56, 44.60)

0.83

< 0.01

0.029 ± 0.005

0.027 ± 0.005

0.96

< 0.01

SOV-N

36

33.97 (30.63, 42.48)

35.70 (32.59, 45.08)

0.7

< 0.01

0.029 ± 0.005

0.027 ± 0.004

0.93

< 0.01

  1. SOV-L left-coronary sinus of Valsalva, SOV-R right-coronary sinus of Valsalva, SOV-N non-coronary sinus of Valsalva
  2. *The data approximate obey to normal distribution after inverse transformation, so they were used for linear regression analysis