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Table 5 Cardiac MRI and cardiorespiratory fitness sub-study data

From: Feasibility and acceptability of high-intensity interval training and moderate-intensity continuous training in kidney transplant recipients: the PACE-KD study

Variable

Baseline (n=7†)

Post-training (n=7)

Cardiorespiratory fitness

 V̇O2peak (L/min)

2.26 ± 0.68

2.50 ± 0.68

 V̇O2peak (mL/kg-1/min-1)

26.88 ± 5.67

29.99 ± 6.99

 Peak power output (W)

179 ± 45

207 ± 54

Cardiac MRI

 Global native T1 time (ms)

1256.1 ± 53.6

1216.9 ± 31.7

 LV mass (g)

134.97 ± 31.85

137.26 ± 25.53

 LVEF (%)

63.8 ± 7.9

64.7 ± 7.2

 LVM/VEDV (g/ml)

0.85 ± 0.13

0.85 ± 0.12

 RVEF (%)

57.5 ± 7.2

55.9 ± 9.9

 GLS (%)

-16.2 ± 1.9

-15.9 ± 2.7

 GCS (%)

-18.7 ± 1.9

-18.5 ± 3.1

 cPEDSR (%-1)

0.98 ± 0.18

0.93 ± 0.26

 lPEDSR (%-1)

0.79 ± 0.21

0.82 ± 0.27

  1. Abbreviations: cPEDSR circumferential peak early diastolic strain rate, GCS global circumferential strain, GLS global longitudinal strain, lPEDSR longitudinal peak early diastolic strain rate, LVEF left ventricular ejection fraction, LV left ventricular, LVEDV left ventricular end diastolic volume
  2. Data are presented as mean ± SD