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Table 2 Correlations of CFR with pulmonary hemodynamics as well as biventricular functional and structural parameters

From: Coronary flow reserve correlates with right ventricular dysfunction and predicts right heart failure in patients with pulmonary arterial hypertension

  PAH Patients (n=20) All Patients (n=31)
  r p r p
Age -0.002 1.0 -0.18 0.35
Mean PAP (mmHg) -0.48 0.03* -0.39 0.03*
Systolic PAP (mmHg) -0.28 0.24 -0.33 0.07
PVRI 9Dyne sec/cm5/m2) -0.57 0.04* -0.37 0.04*
PCWP (mmHg) -0.39 0.09 -0.36 0.04*
RV Stroke Volume Index (ml/m2) 0.39 0.09 0.13 0.50
Cardiac index (l/min//m>2) 0.33 0.16 0.17 0.35
RV Stroke Word Index -0.05 0.82 -0.32 0.08
LV ED Volume Index (ml/m2) 0.09 0.71 -0.008 0.97
LV ES Volume Index (ml/m2) 0.12 0.62 0.08 0.68
LV Stroke Volume Index (ml/m2) 0.05 0.83 -0.09 0.63
LV Cardiac Index (l/min//m2) 0.20 0.39 0.22 0.23
LV Ejection Fraction (%) -0.03 0.89 -0.06 0.74
LV ED Mass Index (g/m2) -0.35 0.13 -0.31 0.08
RV ED Volume Index (ml/m2) -0.68 0.0009* -0.57 0.0008*
RV ES Volume Index (ml/m2) -0.60 0.005* -0.55 0.001*
RV Stroke Volume Index (ml/m2) 0.02 0.92 -0.09 0.62
RV Cardiac Index (l/min//m2) 0.17 0.48 0.18 0.33
RV Ejection Fraction 0.43 0.06 0.36 0.045*
RV ED Mass Index (g/m2) -0.79 <0.0001* -0.59 0.0004*
Total Biventricular Mass Index (g/m2) -0.73 0.0002* -0.65 <0.0001*
VMI -0.66 0.001* -0.49 0.006*