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 |