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Table 2 CMR parameters and histological samples

From: Association between myocardial extracellular volume and strain analysis through cardiovascular magnetic resonance with histological myocardial fibrosis in patients awaiting heart transplantation

Variables Healthy subjects (n = 15) DCM (n = 12) ICM (n = 10) P value
LV EF (%) 59.0 ± 5.3 13.1 ± 6.5* 18.0 ± 6.5* <  0.001
LV EDVI (mL/m2) 67.7 ± 13.2 235.5 ± 67.0* 180.7 ± 36.2# <  0.001
LV ESVI (mL/m2) 27.9 ± 7.6 204.6 ± 61.2* 149.1 ± 37.9# < 0.001
LV SVI (ml/m2) 39.6 ± 7.1 30.3 ± 17.5 31.6 ± 12.1 0.088
LV cardiac index (L/min/m2) 2.5 ± 0.5 2.5 ± 1.5 2.4 ± 1.0 0.939
LV mass index (g/m2) 63.4 ± 7.8 127.9 ± 37.1* 124.9 ± 41.1* <  0.001
LV GLS (%) −16.2 ± 1.8 −4.4 ± 2.1* − 4.3 ± 2.0* <  0.001
LV GCS (%) −18.2 ± 2.5 −4.7 ± 2.0* − 5.1 ± 2.0* <  0.001
LV GRS (%) 41.8 ± 9.4 7.9 ± 4.2* 8.1 ± 4.3* <  0.001
Presence of LGE (n, %) 0 (0) 12 (100) 10 (100)
Native T1 time (ms) 1003 ± 19 1084 ± 60* 1073 ± 53# < 0.001
ECV (%) 24.3 ± 1.7 35.0 ± 5.8* 37.8 ± 7.1* <  0.001
CVF (%) 14.3 ± 4.6 17.0 ± 5.5
T2 mapping (ms) 45 ± 1 50 ± 3* 47 ± 2# < 0.001
  1. Values are expressed as the mean ± SD or n (%)
  2. *p < 0.001 vs. controls; #p < 0.05 vs. controls
  3. CMR Cardiovascular magnetic resonance, DCM Dilated cardiomyopathy, ICM Ischaemic cardiomyopathy, LV Left ventricle, EF Ejection fraction, EDVI End-diastolic volume index, ESVI End-systolic volume index, SVI Stroke volume index, GLS Global longitudinal strain, GCS Global circumferential strain, GRS Global radial strain, LGE Late gadolinium enhancement, ECV Extracellular volume, CVF Collagen volume fraction