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Table 1 Characteristics of subjects undergoing assessment of the extravascular extracellular volume fraction (Ve)

From: Myocardial extravascular extracellular volume fraction measurement by gadolinium cardiovascular magnetic resonance in humans: slow infusion versus bolus

Age

Gender

Comorbidity

Mean Infusion λ (SEM)

Infusion hematocrit (%)

Mean Bolus λ (SEM)

Bolus hematocrit (%)

20

male

none

0.452 (0.002)

47.7

0.424 (0.007)

46.1

21

male

none

0.399 (0.002)

41.2

0.392 (0.004)

41.9

21

female

none

0.434 (0.004)

39.6

0.424 (0.004)

38.9

22

male

none

0.398 (0.002)

41.0

0.401 (0.003)

42.1

31

male

none

0.412 (0.002)

40.4

0.424 (0.003)

42.3

34

male

none

0.437 (0.001)

42.7

0.448 (0.002)

41.5

66

female

Ulcerative colitis, colectomy, diabetes, left bundle branch block, recurrent infections

0.451 (0.002)

30.0

0.442 (0.002)

29.8

68

female

Diabetes, obesity, hypertension

0.453 (0.002)

38.0

0.461 (0.003)

38.9

69

male

Myocardial infarction, hypertension

0.473 (0.006)

44.4

0.474 (0.009)

44.0

81

male

Atrial fibrillation

0.460 (0.002)

41.2

0.459 (0.004)

40.4

  1. Subjects were either healthy young adults or older individuals with significant comorbidity.