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Table 3 Correlations between MR parameters in septal, RV insertion point and LV free wall T1

From: Diagnostic and prognostic significance of cardiovascular magnetic resonance native myocardial T1 mapping in patients with pulmonary hypertension

  Septal T1 (ms) RV insertion point T1 (ms) LV free wall T1 (ms)
Age (years) r = − 0.074 p = 0.159 r = 0.007, p = 1.000 r = − 0.086, p = 0.168
BSA (m2) r = 0.015, p = 0.771 r = 0.041, p = 0.444 r = −0.006, p = 0.915
Heart Rate (bpm) r = 0.011, p = 0.836 r = − 0.073, p = 0.168 r = − 0.086, p = 0.103
RVEDV Index (ml/m2) r = 0.066, p = 0.213 r = 0.265**, p < 0.001** r = 0.076, p = 0.151
RVESV Index (ml/m2) r = 0.027, p = 0.615 r = 0.290, p < 0.001** r = 0.088, p = 0.097
RVSV Index (%) r = 0.103, p = 0.050 r = 0.003, p = 0.958 r = 0.044, p = 0.406
RVEF (%) r = 0.003, p = 0.951 r = −0.238, p < 0.001** r = −0.080, p = 0.129
LVEDV Index (ml/m2) r = −0.035, p = 0.505 r = −0.060, p = 0.257 r = − 0.018, p = 0.734
LVESV Index ml/m2) r = 0.005, p = 0.924 r = 0.011, p = 0.841 r = −0.051, p = 0.335
LVSV Index (%) r = 0.051, p = 0.335 r = −0.088, p = 0.096 r = 0.011, p = 0.841
LVEF (%) r = 0.028, p = 0.598 r = −0.066, p = 0.217 r = 0.050, p = 0.347
Systolic septal angle (°) r = 0.096, p = 0.069 r = 0.238, p < 0.001** R = 0.017, p = 0.742
Diastolic septal angle (°) r = 0.157, p = 0.003** r = 0.253, p < 0.001** r = 0.017, p = 0.742
RV mass index (g/m2) r = 0.097, p = 0.075 r = 0.229, p < 0.001** r = 0.004, p = 0.935
LV mass index (g/m2) r = −0.027, p = 0.613 r = 0.072, p = 0.173 r = 0.041, p = 0.435
VMI r = 0.117, p = 0.031* r = 0.180, p = 0.001** r = −0.010, p = 0.851
  1. Legend: WHO world health organisation, IPAH idiopathic pulmonary arterial hypertension, CTD Connective tissue disease, CHD chronic heart disease, CTEPH chronic thromboembolic pulmonary hypertension, RVEDV right ventricular end diastolic volume, RVESV right ventricular end systolic volume, RVSV right ventricular stroke volume, RVEF right ventricular ejection fraction, VMI ventricular mass index, LVEDV left ventricular end diastolic volume, LVESV left ventricular end systolic volume, LVSV left ventricular stroke volume, LVEF left ventricular ejection fraction, VMI ventricular mass index
  2. P values indicate comparisons between patients with PH and the other two groups. * signifies a p value < 0.05, ** signifies a p value < 0.025