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Table 1 Baseline characteristics

From: The reliability and feasibility of non-contrast adenosine stress cardiovascular magnetic resonance T1 mapping in patients on haemodialysis

  n = 58
Age (years) 55 ± 15
Male sex, n (%) 46 (79)
Ethnicity, n (%)
 White 24 (41.4)
 Asian 28 (48.3)
 Black, Mixed, Other 6 (10.3)
BMI (kg/m2) 26.4 (23.0; 29.7)
Systolic blood pressure (mmHg) 144.0 ± 39.5
Diastolic blood pressure (mmHg) 64.7 ± 16.8
Active on transplant list 18 (31)
Previous transplant, n (%) 18 (31)
Total RRT time (months) 32.0 (11.8; 95.0)
Haemodialysis vintage (months) 21.0 (8.0; 48.3)
Comorbidities
 Coronary artery disease 15 (25.9)
 Previous myocardial infarction 9 (15.5)
 Coronary revascularisation 7 (12.1)
 Hypertension 37 (63.8)
 Diabetes mellitus 24 (41.4)
 Dyslipidaemia 13 (22.4)
 Heart failure 0
 Peripheral vascular disease 0
 Atrial fibrillation 2 (3.4)
 Cerebrovascular disease 2 (3.4)
 Asthma/COPD 0
CMR parameters
 Global native T1 rest (ms) 1261 ± 57
 Global native T1 stress (ms) 1297 ± 50
 Myocardial ΔT1 (%) 2.9 ± 2.5
 LV mass index (g/m2) 60.1 (52.8; 76.8)
 LV end-diastolic volume index (ml/m2) 87.6 (67.6; 116.5)
 LV end-systolic volume index (ml/m2) 37.6 (26.9; 51.6)
 LV ejection fraction (%) 54.8 ± 8.3
 LV mass / LV end-diastolic volume 0.73 ± 0.17
  1. Categorical variables presented as number (%). Normally distributed data presented as mean ± SD. Non-normally distributed data presented as median (P25, 75)
  2. BMI Body mass index, LV Left ventricular, COPD Chronic obstructive pulmonary disease, LV Left ventricular, RRT Renal replacement therapy