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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%)