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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