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Table 4 Associations between body surface area and aortic root diameters measured by 2005 American society of echocardiography chamber quantification guidelines and 2010 American society of echocardiography pediatric measurements guidelines according to age groups by linear regression analysis

From: Comparative measurement of aortic root by transthoracic echocardiography in normal Korean population based on two different guidelines

 

2005 ASE*

2010 Pediatric

 

β0

β1

SD

R2

β0

β1

SD

R2

20-29 yr

 Annulus

0.39

1.11

0.28

0.67

0.29

1.06

0.26

0.73

 Sinuses of Valsalva

0.32

1.53

0.39

0.66

0.48

1.38

0.34

0.70

 Sinotubular junction

0.40

1.15

0.32

0.54

0.78

0.95

0.25

0.59

 Ascending aorta

1.25

0.61

0.27

0.21

1.04

0.89

0.28

0.43

30-39 yr

 Annulus

0.47

1.06

0.29

0.58

0.63

0.88

0.24

0.59

 Sinuses of Valsalva

0.98

1.28

0.40

0.44

1.08

1.15

0.34

0.48

 Sinotubular junction

1.30

0.68

0.25

0.33

1.26

0.74

0.24

0.39

 Ascending aorta

1.01

0.86

0.30

0.36

1.71

0.61

0.26

0.24

40-49 yr

 Annulus

0.03

1.30

0.23

0.73

0.42

0.99

0.20

0.52

 Sinuses of Valsalva

−0.07

1.89

0.40

0.50

0.26

1.63

0.38

0.41

 Sinotubular junction

−0.09

1.56

0.35

0.44

0.49

1.20

0.29

0.38

 Ascending aorta

0.86

1.00

0.30

0.25

0.85

1.16

0.31

0.32

50-59 yr

 Annulus

1.74

0.37

0.19

0.08

1.26

0.54

0.16

0.26

 Sinuses of Valsalva

2.24

0.66

0.28

0.13

2.32

0.52

0.28

0.08

 Sinotubular junction

1.75

0.59

0.24

0.14

1.45

0.71

0.25

0.18

 Ascending aorta

1.68

0.73

0.39

0.08

2.02

0.66

0.34

0.08

60-69 yr

 Annulus

1.31

0.61

0.21

0.18

1.31

0.49

0.21

0.12

 Sinuses of Valsalva

2.60

0.49

0.35

0.04

2.50

0.46

0.33

0.04

 Sinotubular junction

2.25

0.35

0.27

0.04

2.81

0.01

0.30

0.00

 Ascending aorta

2.74

0.17

0.29

0.01

3.03

0.10

0.33

0.00

  1. ASE, American Society of Echocardiography.
  2. *2005 American Society of Echocardiography chamber quantification guidelines.
  3. 2010 American Society of Echocardiography pediatric measurements guidelines.