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Insights into Imaging

Table 2 MRI-derived biventricular structure and function parameters of the study cohort

From: Impact of glycemic control on biventricular function in patients with type 2 diabetes mellitus: a cardiac magnetic resonance tissue tracking study

 

Control (n = 20)

T2DM patients

 
  

HbA1c < 7% (n = 55)

HbA1c ≥ 7% (n = 36)

LV structure

LVEDVI (mL/m2)

74.71 ± 12.50

73.47 ± 13.91

69.30 ± 13.64

LVESVI (mL/m2)

30.07 ± 7.01

30.66 ± 7.72

29.74 ± 6.14

SVI

44.65 ± 7.82

42.80 ± 8.21

39.57 ± 8.27

LVMI (g/m2)

52.30 ± 14.25

56.02 ± 13.72

61.72 ± 14.48*

Systolic LV function

LVEF (%)

59.92 ± 5.65

58.44 ± 5.32

57.06 ± 3.29

LVGRS (%)

41.41 ± 5.14

39.18 ± 5.58

38.80 ± 6.24

LVGCS (%)

 − 22.87 ± 4.11

 − 19.05 ± 3.27*

 − 18.27 ± 2.14*

LVGLS (%)

 − 22.89 ± 3.05

 − 18.41 ± 3.04*

 − 16.72 ± 3.87*†

Diastolic LV function

LVRSR (1/s)

 − 2.31 ± 0.45

 − 2.20 ± 0.35

 − 2.05 ± 0.36

LVCSR (1/s)

1.36 ± 0.27

0.99 ± 0.26*

0.81 ± 0.24*†

LVLSR (1/s)

1.28 ± 0.26

1.10 ± 0.21*

0.94 ± 0.20*†

RV structure

RVEDVI (mL/m2)

82.17 ± 13.32

80.69 ± 28.82

73.06 ± 18.59

RVESVI (mL/m2)

37.38 ± 7.05

37.47 ± 14.05

34.42 ± 8.86

SVI

44.79 ± 7.33

43.22 ± 15.19

38.64 ± 10.07

RVMI (g/m2)

10.46 ± 2.47

11.41 ± 2.86

12.64 ± 2.74*

Systolic RV function

RVEF (%)

54.57 ± 3.12

53.73 ± 2.97

53.07 ± 2.61

RVGRS (%)

40.50 ± 3.26

39.48 ± 3.83

38.36 ± 3.94

RVGCS (%)

 − 20.03 ± 2.79

 − 18.72 ± 2.17

 − 18.60 ± 3.00*

RVGLS (%)

 − 21.46 ± 2.74

 − 18.50 ± 2.32*

 − 17.09 ± 3.11*†

Diastolic RV function

RVRSR (1/s)

 − 2.65 ± 0.87

 − 1.81 ± 0.45*

 − 1.44 ± 0.68*

RVCSR (1/s)

1.19 ± 0.18

0.85 ± 0.23*

0.76 ± 0.26*

RVLSR (1/s)

1.14 ± 0.18

0.87 ± 0.13*

0.75 ± 0.14*†

  1. LV left ventricular, RV right ventricular, EDVI end-diastolic volume index, ESVI end-systolic volume index, SVI stroke volume index, MI mass index, EF ejection fraction, GRS global peak systolic radial strain, GCS global peak systolic circumferential strain, GLS global peak systolic longitudinal strain, RSR peak diastolic radial strain rate, CSR peak diastolic circumferential strain rate, LSR peak diastolic longitudinal strain rate
  2. *p value < 0.05 when compared with the controls group
  3. †p value < 0.05 when compared with the patients with HbA1c < 7.0%
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