Table 1 Age, anthropometric parameters and blood pressure in all patients, Trained (T) and Sedentary (S), with solitary functioning kidney (SFK) and in controls (C)

Age (yrs)

14.2 ± 4.4 (6.1–18.0)

14.3 ± 3.3 (6.3–18.0)

13.7 ± 5.4 (6.2–18.0)

13.5 ± 3.8 (6.0–17.8)

ns

Height (cm)

160.9 ± 26.4 (113.0–183.0)

163.1 ± 16.3 (117.0–180.0)

158.6 ± 29.0 (116.0–182.0)

162.5 ± 5.9 (119.0–178.0)

ns

Weight (kg)

60.2 ± 26.4 (25.0–84.0)

59.1 ± 14.7 (28.0–75.0)

57.7 ± 26.7 (26.0–72.0)

57.3 ± 7.2 (31.0–74.0)

ns

LBM (kg)

48.4 ± 21.1 (20.1–65.2)

48.3 ± 11.1 (22.2–60.4)

46.6 ± 21.5 (22.3–60.1)

47.7 ± 5.5 (25.1–59.2)

ns

BMI (kg/m²)

21.6 ± 4.8 (14.1–30.4)

21.7 ± 2.2 (16.5–24.2)

21.3 ± 4.3 (14.2–31.7)

20.2 ± 2.0 (17.1–24.4)

ns

BMI - z Score

0.17 1.25 (−2.2–1.2)

0.20 0.69 (− 1.4– 0.9)

0.06 1.22 (−1.8 – 2.1)

−0.22 0.86 (−1.4 – 1.0)

ns

SBP (mmHg)

113.6 ± 17.5 (85.0–130.0)

114.9 ± 11.2 (95.0–130.0)

116.7 ± 16.5 (85.0–130.0)

112.6 ± 6.1 (100.0–125.0)

ns

DBP (mmHg)

60.9 ± 12.8 (60.0–80.0)

66.7 ± 6.0 (50.0–75.0)

69.4 ± 9.4 (50.0–80.0)

67.8 ± 4.1 (59.0–71.0)

ns