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Table 2 CMR findings between normal individuals, T2DM (MI−) group and T2DM (MI+) group

From: Impact of myocardial scars on left ventricular deformation in type 2 diabetes mellitus after myocardial infarction by contrast-enhanced cardiac magnetic resonance

 

Normal

(n = 59)

T2DM (MI (−))

(n = 156)

T2DM (MI (+))

(n = 46)

LVEDVi, mL/m2

70.75 (63.97–80.18)

76.49 (67.45–84.18)

114.56 (80.18–137.75)*

LVESVi, mL/m2

23.64 (19.16–28.39)

26.46 (20.92–32.32)*

72.52 (39.62–102,18)*§

LVSVi, mL/m2

47.52 (42.13–53.67)

48.17 (41.04–54.36)

39.33 (31.96–46.71)*§

LVCO, L/min

5.54 (5.00–6,63)

5.85 (4.56–7.00)

5.11 (3.95–6.25)

LVEF, %

66.14 (62.85–70.86))

64.74 (59.32–69.69)

38.26 (24.75–55.68)*§

LV mass, g/m2

77.61 (68.40–88.32)

91.86.86 (74.13–111.40)

127.80 (103.68,156.91) *§

LVGFI, %

51.56 (48.03–56.06)

48.99 (44.38–54.33)

27.37 (18.12–40.02)§

PS, %

   

 Radial

35.32 (32.38–40.72)

32.11 (25.73–38.83)

14.71 (9.29–22.83)*§

 Circumferential

− 20.92 (− 22.67 to (− 18.84))

− 19.56 (− 21.47 to (− 17.64))

− 11.11 (− 16.10 to (− 8.68))*§

 Longitudinal

− 15.03 (− 16.68 to (− 12.31))

− 12.24 (− 14.67 to (− 10.08))*

− 7.41 (− 9.95 to (− 4.75)) *§

PSSR, 1/s

   

 Radial

2.05 (1.77–2.48)

1.745 (1.41–2.26)

0.83 (0.61–1.44)*§

 Circumferential

− 1.02 (− 1.15 to (− 0.92))

− 0.98 (−1.13 to (− 0.86))

− 0.61 (− 0.81 to (− 0.45))*§

 Longitudinal

− 0.75 (− 0.87 to (− 0.67))

− 0.69 (− 0.86 to (− 0.55))

− 0.38 (− 0.56 to (0.20))*§

PDSR, 1/s

   

 Radial

− 2.80 (− 3.22 to (− 2.12))

− 2.05 (− 2.65 to (− 1.58))

− 0.83 (− 1.24 to (− 0.51))*§

 Circumferential

1.32 (1.19–1.53)

1.12 (0.97–1.36)*

0.65 (0.50–0.93)*§

 Longitudinal

0.93 (0.70–1.11)

0.79 (0.60–0.97)*

0.49 (0.33–0.62)*

 Infarct size, g

20.69 (11.69–32.12)

 Infarct size, g % of LV

17.96 (11.07–25.26)

 Total LV infarct extent (%)

17.12 (9.58–27.53)

Infarct territory, n (%)

 

 

 Interventricular  septum

22 (47.8%)

 Inferior

20 (43.4%)

 Lateral

13 (28.2%)

Anterior

12 (26.09%)

  1. Data are presented as median (25th, 75th percentile)
  2. LVEDVi left ventricular end diastolic volume index, LVESVi left ventricular end systolic volume index, LVSVi left ventricular stroke volume index, LVEF left ventricular ejection fraction, LVGFI left ventricular global function index, MI myocardial infarction, PDSR peak diastolic strain rate, PS peak strain, PSSR peak systolic strain rate
  3. *p < 0.017 versus normal group (Bonferroni’s)
  4. §p < 0.017 versus T2DM patients without MI (Bonferroni’s)