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

Table 4 Correlations of CMR Parameters with mPAP and PVR

	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

ISSN: 1532-429X