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Table 2 MRI characteristics of the study population

From: Increased myocardial extracellular volume assessed by cardiovascular magnetic resonance T1 mapping and its determinants in type 2 diabetes mellitus patients with normal myocardial systolic strain

  T2DM (n = 50) Control (n = 32) p value
LVEDV index (mL/m2) 61.0 ± 12.6 63.7 ± 11.2 0.336
LVESV index (mL/m2) 28.3 ± 6.7 27.5 ± 6.4 0.611
LVEF (%) 55.0 ± 6.2 57.2 ± 4.6 0.077
LVM index (g/m2) 53.9 ± 8.7 55.9 ± 6.6 0.269
LAV index (mL/m2) 38.1 ± 10.0 36.9 ± 11.0 0.585
Native T1 (ms) 1026.9 ± 30.0 1011.8 ± 26.0 0.022*
Post-contrast T1 (ms) 460.2 ± 24.7 459.9 ± 26.1 0.967
ECV (%) 27.4 ± 2.5 24.6 ± 2.2 < 0.001*
HCT-adjusted ECV (%) 27.1 ± 0.30a 25.0 ± 0.38a < 0.001*
LVGRS (%) 44.8 ± 10.5 43.7 ± 11.4 0.650
LVGRSR-S (1/s) 2.6 ± 0.9 2.6 ± 1.0 0.868
LVGCS (%) − 19.3 ± 2.4 − 19.7 ± 2.7 0.540
LVGCSR-S (1/s) − 0.9 ± 0.2 − 1.0 ± 0.2 0.696
LVGLS (%) − 17.3 ± 2.2 − 17.4 ± 2.2 0.861
LVGLSR-S (1/s) − 0.8 ± 0.2 − 0.9 ± 0.2 0.764
  1. DM diabetes mellitus, LVEDV left ventricular end-diastolic volume, LVESV left ventricular end-systolic volume, LVEF left ventricular ejection fraction, LVM left ventricular mass, LAV left atrium volume, ECV extracellular volume, HCT hematocrit, GRS global radial strain, GRSR-S peak systolic global radial strain rate, GCS global circumferential strain, GCSR-S peak systolic global circumferential strain rate, GLS global longitudinal strain, GLSR-S peak systolic global longitudinal strain rate
  2. p < 0.05 between groups
  3. aThese data are expressed as the means ± SEs, whereas all other data are expressed as the means ± SDs