Table 2 CMR findings between control, RCM (DM−) group and RCM (DM+) group

LVEDVi, ml/m²

70.96(62.63,80.16)

76.93(67.08,88.48)^*

76.26(65.96,84.89)^*

LVESVi, ml/m²

23.96(19.91,28.49)

36.34(29.21,46.64)^*

36.79(29.98,53.47)^*

LVSVi, ml/m²

47.68(40.86,53.31)

38.70(30.41,48.22)^*

32.20(24.81,42.04)^*,§

LVEF, %

65.47(62.57,70.24)

51.28(42.39,60.98)^*

44.63(32.19,59.37)^*,§

LVMI, g/m²

40.80(35.95,46.35)

71.01(56.42,88.56)^*

63.29(50.88,88.59)^*

LVGFI

50.89(47.76,55.72)

31.22(23.29,40.89)^*

26.07(20.37,35.71)^*,§

LVMVR

0.57(0.50,0.66)

0.91(0.74,1.15)^*

0.83(0.68,1.14)^*

LV GPS, %

 Radial

36.37(32.67,41.48)

14.69(10.18,21.26)^*

9.72(7.50,19.31)^*,§

 Circumferential

− 20.59(− 22.67,− 19.01)

− 11.45(− 15.69,− 9.02)^*

− 10.35(− 14.61,− 7.06)^*,§

 Longitudinal

− 15.35(− 17.14,− 12.73)

− 6.43(− 8.19,− 4.49)^*

− 4.93(− 6.89,− 2.92)^*,§

LV PSSR (1/s)

 Radial

2.10(1.79,2.57)

1.04(0.67,1.59)^*

0.95(0.68,1.59)^*

 Circumferential

− 1.02(− 1.16,− 0.93)

− 0.83(− 1.10,− 0.61)^*

− 0.78(− 1.02,− 0.57)^*

 Longitudinal

− 0.79(− 0.93,− 0.69)

− 0.51(− 0.73,− 0.36)^*

− 0.46(− 0.71,− 0.31)^*

LV PDSR (1/s)

 Radial

− 2.79(− 3.20,− 2.24)

− 1.07(− 1.77,− 0.79)^*

− 0.97(− 1.40,− 0.61)^*

 Circumferential

1.34(1.21,1.52)

0.84(0.65,1.09)^*

0.85(0.59,1.04)^*

 Longitudinal

0.98(0.77,1.11)

0.53(0.42,0.69)^*

0.44(0.35,0.50)^*,§

LGE pattern, n

 None/focal patchy/global

–

31/40/65

14/11/21