Table 2

Hemodynamic Variables at Cardiac Catheterization

VariableHCMASp Value
Aortic systolic blood pressure, mm Hg117.5 ± 19.6141.3 ± 30.0<0.0001
Aortic diastolic blood pressure, mm Hg71.0 ± 11.466.4 ± 11.40.05
Heart rate, beats/min71 ± 1371 ± 130.80
Double product, mm Hg/min8,387 ± 2,39310,068 ± 2,7420.002
Peak-to-peak gradient, mm Hg51.8 ± 51.927.2 ± 12.20.002
Peak instantaneous gradient, mm Hg62.1 ± 52.147.5 ± 15.50.06
Mean gradient, mm Hg35.4 ± 29.630.0 ± 10.20.20

Values are mean ± SD.

Abbreviations as in Table 1.