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Table 1 Baseline characteristics of the two study populations < 40 years of age

From: Effect of high-intensity interval training in young heart transplant recipients: results from two randomized controlled trials

 

The HITTS study (n = 16)

The TEX study (n = 12)

HIT group (n = 6)

Mean ± SD or median (IR)

MICT group (n = 10)

Mean ± SD or median (IR)

HIT group (n = 8)

Mean ± SD or median (IR)

Control group (n = 4)

Mean ± SD or median (IR)

Age (years)

Range 18–39 in both studies

29.1 ± 7.6

27.8 ± 6.2

27.1 ± 7.6

28.0 ± 7.8

Gender (count)

Women: 0, Men:6

Women:5, Men:5

Women: 3, Men: 5

Women: 2, Men: 2

Time after heart transplant at inclusion

11 ± 2.7 (weeks)

11 ± 1.5 (weeks)

4.4 ± 3.3 (years)

3.0 ± 0.0 (years)

Waitinglist (days)

70 (160)

62 (138)

  

Donor age (years)

31 (35)

31 (23)

33 (17)

38 (29)

Ischemic time (min)

209 (206)

214 (112)

225 (45) †

70 (95) †

Creatinine (μmol/l)

115 (35)

105 (60)

91 (28) †

77 (16) †

Primary diagnosis (count)

 Cardiomyopathy

3

9

7

3

 Coronary artery disease

1

0

0

0

 Other

2

1

1

1

  1. p-value < 0.05 between groups at baseline (Mann-Whitney U -test). There were no other baseline differences between the exercise-groups
  2. SD Standard deviation, IR Interquartile range, HIT High-intensity interval training, MICT Moderate intensity continuous training, HITTS High-intensity Interval Training in de novo heart Transplant recipients in Scandinavia, TEX Transplant EXercise