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Table 1 Subject characteristics, exercise capacity and muscle strength

From: Prolonged exercise testing in two children with a mild Multiple Acyl-CoA-Dehydrogenase deficiency

  Subject 1 Subject 2 Control subjects Mean (SD)
Age (years) 10.2 8.7 12.6 (2.6)
Weight (kg) 33 (SD-score 0) 25 (SD-score -1) 42.6 (6.5) (SD-score 0.01)
Height (cm) 143 (SD-score 0) 133 (SD-score 0) 154.6 (10.6) (SD-score -0.4)
Wpeak (Watt) 115 70 145 (70)
HRpeak (b·min-1) 195 195 185 (5)
RERpeak 1.27 1.25 1.22 (0.11)
VO2peak (L·min-1) 1.4 (SD-score -1.5) 1.2 (SD-score -1) 1.5 (0.46) (SD-score -1.6)
VO2peak (ml·kg-1·min-1) 42.8 (SD-score -1.65) 50.2 (SD-score 0.06) 35.3 (5.3) (SD-score -2.17)
Peak blood lactate 3 min after the exercise test (mmol·l-1) 7.3 6.0 6.5 (3.6)
Quadriceps muscle strength (N) 207 (SD-score 0.2) 156 (SD-score 0.8) NM
  1. Abbreviations: Wpeak: peak workload, HRpeak: peak heart rate, RERpeak: peak Respiratory Exchange Ratio, VO2peak: peak oxygen uptake, SD-score: standard deviation score, NM: not measured.