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Table 2 Demographics, CMR and MR acquisition characteristics of healthy volunteers

From: Pilot study to establish the myocardium native T1 mapping reference values in 1.5 Tesla cardiac magnetic resonance of healthy Malaysians

Characteristics

 

Total subjects, n = 50

Age

Mean, years ± SD

30 ± 7.0

Age group

18–30

n (%)

32 (64%)

31–40

n (%)

11 (22%)

41–50

n (%)

6 (12%)

50–60

n (%)

1 (2%)

Sex

Male, n (%)

18 (36%)

Female, n (%)

32 (64%)

Height

Mean, cm ± SD

160.8 ± 8.6

Weight

Mean, kg ± SD

57.2 ± 7.4

BMI

Mean, kg/m2 ± SD

22.1 ± 2.0

Ethnicity

Malay, n (%)

38 (76%)

Chinese, n (%)

4 (8%)

Indian, n (%)

6 (12%)

Sabah, n (%)

2 (4%)

Body surface area

Mean, kg/m2 ± SD

1.6 ± 0.1

LA volume

Mean, ml ± SD

46.5 ± 13.5

LA area

Mean, cm2 ± SD

18.6 ± 3.7

LA index area

Mean, cm2/m2 ± SD

11.7 ± 2.3

RA volume

Mean, cm2 ± SD

47.5 ± 13.2

RA area

Mean ± SD

16.2 ± 3.3

RA index area

Mean ± SD

10.1 ± 1.9

LVEF

Mean, % ± SD

64.3 ± 6.5

LV EDV

Mean, ml ± SD

105.9 ± 17.9

LV ESV

Mean, ml ± SD

38.0 ± 10.3

LV SV

Mean, ml ± SD

68 ± 12.9

LV EDVi

Mean, ml/m2 ± SD

65.6 ± 10.9

LV ESVi

Mean, ml/m2 ± SD

23.9 ± 6.0

LV SVi

Mean, ml/m2 ± SD

43.0 ± 7.5

LV mass

Mean, g/m2 ± SD

53.3 ± 9.5

RVEF

Mean, % ± SD

55.3 ± 5.7

RV EDV

Mean, ml ± SD

122.7 ± 21.7

RV ESV

Mean, ml ± SD

55.9 ± 14.1

RV SV

Mean, ml ± SD

67.5 ± 12.4

RV EDV

Mean, ml/m2 ± SD

76.8 ± 11.0

RV ESV

Mean, ml/m2 ± SD

34.9 ± 8.0

RV SVI

Mean, ml/m2 ± SD

42.9 ± 6.9

  1. LV left ventricle, RV right ventricle, EDV(i) end diastolic volume (indexed), ESV(i) end systolic volume (indexed), SV(i) stroke volume (indexed), RA right atrium, LA left atrium, TE echo time, TR repetition time, FOV field of view, SD standard deviation