VariablesExerciseDobutaminep Value
Mean blood pressure (mmHg)116.1 96.1 <0.0001
Cardiac output (l/min)71047111NS
Heart rate (bpm)107. 5 105.6 NS
Diastolic filling time (ms)265.2 302.7 <0.0012
Total velocity time integral (cm)16.2 16.3 NS
Max. Pressure gradient (Vmax)15.95 9.05<0.005
Mean pressure gradient (Vmean)8.554.75<0.008