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Table 4 Correlations of CMR Parameters with mPAP and PVR

From: Diagnostic accuracy of cardiovascular magnetic resonance imaging of right ventricular morphology and function in the assessment of suspected pulmonary hypertension results from the ASPIRE registry

  mPAP r value p-value PVR r value p-value
Cardiac morphology
RVEDVI 0.39 <0.0001 0.42 <0.0001
RV mass index 0.74 <0.0001 0.65 <0.0001
VMI 0.78 <0.0001 0.74 <0.0001
Right heart functional indices
RVEF −0.43 <0.0001 −0.45 <0.0001
RVSVI −0.24 0.001 −0.21 0.003
TAPSE −0.40 <0.0001 −0.46 <0.0001
f-TAAD −0.53 <0.0001 −0.50 <0.0001
SFD −0.46 <0.0001 −0.40 <0.0001
f-SFD −0.55 <0.0001 −0.42 <0.0001
RVRAC −0.59 <0.0001 −0.56 <0.0001
sEI 0.71 <0.0001 0.66 <0.0001
dEI 0.45 <0.0001 0.43 <0.0001
Phase contrast CMR
Average velocity (cm/s) −0.55 <0.0001 −0.56 <0.0001
Retrograde flow (L/min/m2) −0.33 <0.0001 0.25 0.029
Percentage retrograde flow (%) −0.34 <0.0001 −0.31 0.001
PA relative area change (%) −0.54 <0.0001 −0.54 <0.0001
Systolic PA area (cm2) 0.28 0.001 0.17 0.054
Diastolic PA area (cm2) 0.35 <0.0001 0.26 0.003