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Table 2 CMR results

From: Structural and functional cardiac changes in myotonic dystrophy type 1: a cardiovascular magnetic resonance study

 

All n = 80

Male n = 45

Female n = 35

LV ejection fraction, % (range)

58 (38–73)

57 (45–73)

61 (38–71)

LV systolic dysfunction, n (%)

20 (25%)

16 (36%)

4 (11%)

LV enddiastolic volume, ml/m2 (range)

72 (38–117)

77 (41–117)

67 (38–104)

LV endsystolic volume, ml/m2 (range)

31 (11–63)

35 (14–63)

28 (11–56)

LV dilatation, n (%)

7 (9%)

6 (13%)

1 (3%)

LV mass, g/m2 (range)

47(30–79)

50 (36–79)

41(30–67)

LV wall hypertrophy, n (%)

6 (8%)

4 (9%)

2 (6%)

RV ejection fraction, % (range)

64 (38–77)

60 (38–77)

67 (50–76)

RV systolic dysfunction, n (%)

4 (5%)

4 (9%)

0

RV enddiastolic volume, ml/m2 (range)

66 (40–117)

71 (40–117)

61 (40–102)

RV endsystolic volume, ml/m2 (range)

23 (10–66)

28 (10–66)

20 (10–46)

RV dilatation, n (%)

1 (1%)

1 (2%)

0

RV outflow tract, mm (range)

26 (21–37)

27 (22–37)

25 (21–29)

Myocardial fibrosis, n (%)

10 (13%)

7 (16%)

3 (9%)