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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
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Cardiovascular Diabetology

ISSN: 1475-2840