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Table 1 CMR parameters of structure and function

From: Optimum management of asymptomatic moderate-severe degenerative mitral regurgitation: a role for T1 mapping in risk stratification?

 

MR

Healthy controls

LVEDV (ml/m2)

89 (18)

65 (12)*

LVESV (ml/m2)

28 (7)

20 (6)

LV mass index (g/m2)

68 (13)

57 (13)

LVEF (%)

70 (9)

72 (6)

MAPSE (mm)

14 (5)

16 (3)

Peak longitudinal systolic strain (%)

12.0 (3.3)

18.5 (5.0)*

Peak longitudinal systolic strain rate (s-1)

0.60 (0.14)

1.04 (0.42)*

Peak basal circumferential strain (%)

10.9 (3.3)

15.5 (3.1)*

Peak basal circumferential strain rate (s-1)

0.63 (0.2)

0.8 (0.1)*

Peak mid circumferential strain (%)

15.2 (5.0)

18.1 (2.4)

Peak mid circumferential strain rate (s-1)

0.8 (0.2)

1.0 (0.2)*

  1. Data = mean (SD), *p < 0.05