Table 2 T1 Times and T1 Induced ECV.

From: The Significance of Interstitial Fibrosis on Left Ventricular Function in Hypertensive versus Hypertrophic Cardiomyopathy

 

Control (n = 35)

H-LVH (n = 44)

HCM (n = 81)

P value*

Native T1

  T1 myocardium, ms

1252 ± 49

1271 ± 81

1291 ± 69

<0.001

  T1 blood, ms

1785 ± 158

1801 ± 164

1819 ± 128

0.507

Post-contrast T1

  T1 myocardium, ms

623 ± 37

587 ± 66

584 ± 43

0.009

  T1 blood, ms

397 ± 33

407 ± 81

400 ± 42

0.612

ECV (%)

24 ± 2

28 ± 4

28 ± 3

<0.001

  1. Values were acquired on 3 Tesla Scanners. Values are presented as the mean ± SD, number (%). Numbers in boldface indicate P values < 0.05.
  2. *P value across the 3 groups.
  3. H-LVH = hypertension induced left ventricular hypertrophy; HCM = hypertrophic cardiomyopathy; and ECV = extracellular volume.