Table 2 Clinical, biochemical and CMR parameters at baseline and follow up.

From: Myocardial changes in incident haemodialysis patients over 6-months: an observational cardiac magnetic resonance imaging study

Variable

Baseline [N = 24]

Follow Up [N = 24]

P value

Systolic BP (mmHg)

140 ± 19

140 ± 21

0.99

Diastolic BP (mmHg)

78 (66–83)

73 (63–81)

0.29

Haemoglobin (mg/dL)

109 (99–118)

109 (104–115)

0.65

Urea Reduction Ratio (%)

71.8 ± 8.4

72.3 ± 7.3

0.70

30-day mean ultrafiltration volume (ml)

1718 ± 905

1703 ± 937

0.93

Post HD weight (kg)

65.6 (60.5–82.4)

66.2 (59.7–80.4)

0.15

Albumin (g/L)

33.5 (32–35)

35 (33.8–36.3)

0.08

Phosphate (mmol/L)

1.73 ± 5.4

1.69 ± 5.3

0.59

Corrected Calcium (mmol/L)

2.30 ± 0.12

2.29 ± 0.13

0.96

Highly sensitive Troponin T (pg/L)*

38.8 (24.549.5)

30.8 (18.957.6)

0.02

NT-ProBNP (pg/ml)*

3348 (1718–5112)

2317 (1559–7028)

0.43

Ejection Fraction (%)

64.3 ± 10.0

61.7 ± 9.9

0.13

End Diastolic Volume (ml)

143.2 (136.7–157.6)

146.9 (127–168)

0.78

End Systolic Volume (ml)

50.9 (40.7–58.4)

53.1 (42.2–64.6)

0.16

Stroke Volume (ml)

95.9 ± 21.9

90.6 ± 17.5

0.15

Left Ventricular Mass (g)

139.1 (112.4163.7)

114.0 (100.9155)

<0.001

LVMI (g/m 2 )

78.8 ± 18.6

69.9 ± 19.3

<0.001

Global Longitudinal Strain (%)

−17.9 ± 5.3

−21.6 ± 6.1

<0.001

Strain Rate (s −1 )

0.97 ± 0.28

1.184 ± 0.46

0.01

Early Diastolic Strain Rate (s−1)

1.04 ± 0.33

1.16 ± 0.43

0.15

Global T1 Time (ms)

1263.4 ± 24.8

1259.3 ± 32.2

0.59

Septal T1 Time (ms)

1277.4 ± 28.2

1271.5 ± 35.4

0.50

  1. Data is shown as mean ± standard deviation, or median (interquartile range).
  2. Abbreviations: LVMI; left ventricular mass indexed to body surface area, NT-ProBNP; N-terminal pro beta natriuretic peptide.
  3. *NT-ProBNP and hs-tropT were available for 22 participants only.