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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