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Table 2 Correlations of Transit Time and Dispersion Coefficients with Biventricular Function and Pulmonary Hemodynamics

From: First-pass contrast bolus hemodynamics contain information on right ventricular function, remodeling, and lung resistance in pulmonary arterial hypertension patients

  Peak-to-Peak Transit Time LV FWHM LV Time-to-Peak
  r p r p r p
Age 0.23 0.13 0.08 0.64 0.04 0.80
6MWD -0.35 0.03* -0.23 0.16 -0.32 0.05*
RHC Parameters       
Mean RAP 0.20 0.20 0.19 0.24 0.22 0.16
Mean PAP 0.55 0.0001* 0.50 0.0008* 0.47 0.002*
Systolic PAP 0.57 <0.0001* 0.50 0.0008* 0.45 0.003*
PCWP 0.24 0.13 0.06 0.70 0.21 0.18
PVRI 0.64 <0.0001* 0.56 0.0001* 0.54 0.0002*
RHC RV Cardiac Index -0/48 0.001* -0.37 0.02* -0.43 0.004*
RHC RV Stroke Volume Index -0.55 0.0001* -0.54 0.0002* -0.52 0.0004*
LV Stroke Work Index -0.48 0.001* -0.48 0.002* -0.44 0.003*
RV Stroke Work Index 0.30 0.049* 0.23 0.16 0.21 0.19
Cardiac MRI Parameters       
LV ED Volume/BSA -0.42 0.006* -0.40 0.009* -0.29 0.06
LV ES Volume/BSA -0.23 0.14 -0.14 0.38 0.04 0.004*
LV Stroke Volume Index -0.47 0.001* -0.50 0.0009* -0.44 0.004*
LV Cardiac Index -0.58 <0.0001* -0.45 0.003* -0.38 0.01*
LV EF -0.16 0.32 -0.31 0.049* -0.40 0.008*
LV Mass/BSA -0.10 0.53 -0.29 0.07 -0.09 0.59
RV ED Volume/BSA 0.22 0.16 0.09 0.58 0.15 0.35
RV ES Volume/BSA 0.37 0.01* 0.30 0.05 0.33 0.03*
RV Stroke Volume Index -0.48 0.001* -0.52 0.0006* -0.46 0.002*
RV Cardiac Index -0.59 <0.0001* -0.45 0.003* -0.42 0.006*
RV EF -0.54 0.0002* -0.50 0.0008* -0.52 0.0004*
RV Mass/BSA 0.47 0.001* 0.31 0.045* 0.30 0.05
Total Biventricular Mass/BSA 0.28 0.06 0.11 0.51 0.19 0.24