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Table 1 Volunteers and patients groups and subgroups

From: Analyzing myocardial torsion based on tissue phase mapping cardiovascular magnetic resonance

 

All Patients

Volunteers

EF+

EF-

WM+

WM-

LGE+

LGE-

Number

27

14

15

12

17

10

17

10

Age

50 ± 18 (18–77)

49 ± 18 (20–75)

52.9 ± 17.4 (25,77)

46.3 ± 17.1 (18,72)

42.8 ± 16.4 (18,72)

63 ± 10.7 (39,77)

54.3 ± 17.4 (18,77)

43.4 ± 15.4 (26,71)

Females

15

4

5

10

9

6

9

6

EF

47.4 ± 17.1 (15–66)

64.7 ± 8.1 (49–79)

60.1 ± 5.1 (50,66)

32.5 ± 11.3 (13,46.2)

39 ± 16.2 (13,65)

61.7 ± 3.8 (52,66)

47 ± 18.6 (13,66)

48.1 ± 14 (21,64.5)

  1. Statistics for patients with preserved ejection fraction (EF+), and reduced ejection fraction (EF-) respectively, patients with wall motion abnormalities (WM+), without wall motion abnormalities (WM-) respectively, patients with late gadolinium enhancement (LGE+), and patients without late gadolinium enhancement (LGE-)