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Table 2 MRI characteristics of study population

From: Early detection of left atrial and bi-ventricular myocardial strain abnormalities by MRI feature tracking in normotensive or hypertensive T2DM patients with preserved LV function

 

T2DM (n = 27)

T2DM-HT (n = 23)

Control (n = 31)

P value

LVEDV index (mL/m2)

59.8 ± 15.3

62.5 ± 8.5

64.1 ± 11.1

0.404

LVESV index (mL/m2)

27.5 ± 5.7

29.1 ± 7.8

27.7 ± 6.3

0.681

SV

34.5 ± 6.2

33.4 ± 2.9

36.4 ± 6.0

0.131

LVEF (%)

56.2 ± 5.3

58.8 ± 4.5

57.2 ± 4.2

0.143

LVM index (g/m2)

56.6 ± 8.6

57.9 ± 5.5

55.5 ± 6.4

0.473

LAV index (mL/m2)

37.9 ± 7.8

36.4 ± 10.1

37.1 ± 11.1

0.866

LVGRS (%)

87.9 ± 27.6

80.4 ± 32.2

78.7 ± 18.6

0.382

LVGCS (%)

−21.2 ± 4.4

−20.1 ± 3.9

−21.4 ± 2.6

0.364

LVGLS (%)

−22.5 ± 3.6

−22.0 ± 4.5

− 21.9 ± 2.7

0.815

LAGRS (%)

−29.2 ± 4.7*#

−34.8 ± 7.3

−32.9 ± 3.9

0.001

LAGCS (%)

27.6 ± 3.6*#

39.4 ± 12.7$

33.9 ± 8.7

<0.001

LAGLS (%)

23.8 ± 5.5*#

33.5 ± 6.7

30.9 ± 6.0

<0.001

RVGLS (%)

−22.0 ± 3.4#

−21.1 ± 5.5$

−26.0 ± 7.4

0.005

  1. * significant difference between T2DM patients and T2DM-HT patients, p<0.05; # significant difference between T2DM patients and control groups, p<0.05; $ significant difference between T2DM-HT patients and control groups, p<0.05
  2. T2DM-HT, type 2 diabetes mellitus with hypertension; LVEDV, left ventricular end-diastolic volume; LVESV, left ventricular end-systolic volume; SV: stroke volume; LVEF, left ventricular ejection fraction; LVM, left ventricular mass; LAV, left atrial volume; LVGRS, left ventricular global radial strain; LVGCS, left ventricular global circumferential strain; LVGLS, left ventricular