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Table 1

From: Myocardial contractility and afterload in aortic stenosis

 

NL

AS

P

AGE(yrs,(s.d.))

71.2(10.9)

71.8 (10.8)

ns

Gender

8M, 7F

8M, 7F

ns

EF(%)

58(6)

56(11)

ns

LVM(g)

89(23)

137(43)

<0.0001

LVP(mmHg)

138(12)

203(27)

<0.0001

Mean Gradient(mmHg)

X

49(18)

X

AVA(cm2)

X

0.8(0.2)

X

Global CStrain(%)

-19.7(2.7)

-16.5(4.4)

0.02

Global LStrain(%)

-15.6(2.4)

-12.2(3.2)

<0.003

PV/M(mmHgxml/g)

91.5(23.9)

98.6(34.8)

ns

CWStress (103dyn/cm2)

228.9(79.3)

202.3(81)

ns

MWStress (103dyn/cm2)

89.6(35.3)

63.9(39.4)

ns

CStrain/PV/M(%/mmHgxml/g)

-0.24(0.1)

-0.14(0.1)

0.05

LStrain/PV/M(%/mmHgxml/g)

-0.18(0.1)

-0.14(0.1)

0.03

CStrain/CWS(%/103dyn/cm2)

-0.1(0.04)

-0.1(0.06)

ns

LStrain/MWS(%/103dyn/cm2)

-0.2((0.01)

-0/3(0.06)

ns

R PV/M vs EF

-0.82

-0.82

<0.01 each

R CSt/PV/M vs EF

0.87

0.85

<0.00001 each

R LSt/PV/M vs EF

0.82

0.84

<0.00001 each