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. 2021 Feb 19;13(2):674. doi: 10.3390/nu13020674

Table 2.

Anthropometric, biochemical and exercise test parameters of participants according to sex and weight status (mean ± SD).

Characteristics Normoweight Overweight Obese p-Value between Weight Status Tiers
Boys
(n = 9)
Girls
(n = 12)
Total
(n = 21)
Boys
(n = 9)
Girls
(n = 13)
Total
(n = 22)
Boys
(n = 24)
Girls
(n = 17)
Total
(n = 41)
Age (years) 12.3 ± 2.2 11.9 ± 1.7 12.0 ± 1.9 12.0 ± 1.8 10.9 ± 2.1 11.4 ± 2.0 11.3 ± 2.3 11.1 ± 1.9 11.2 ± 2.1 NS
Prepubertal/pubertal (n) 4/5 1/11 5/16 2/7 3/10 5/17 13/11 3/14 16/25 NS
Body weight (kg) 45.2 ± 13.9 41.2 ± 11.6 42.8 ± 12.3 ‡‡‡ 57.7 ± 13.3 55.9 ± 9.9 * 56.6 ± 11.2 ‡‡* 71.2 ± 24.3 * 69.9 ± 14.0 *** 70.6 ± 20.5 <0.001
Height (m) 1.53 ± 0.16 1.48 ± 0.13 1.50 ± 0.14 1.55 ± 0.17 1.49 ± 0.1 1.52 ± 0.13 1.5 ± 0.12 1.5 ± 0.1 1.51 ± 0.11 ΝS
BMI (kg/m2) 18.8 ± 2.4 ‡‡‡ 18.3 ± 2.6 ‡‡‡ 18.5 ± 2.5 ‡‡‡ 23.7 ± 1.0 ** 24.9 ± 1.7 *** 24.4 ± 1.6 ‡‡‡*** 30.0 ± 3.2 *** 29.6 ± 3.3 *** 29.8 ± 3.22 <0.001
BMIz 0.4 ± 0.62 ‡‡‡ 0.03 ± 1.02 0.18 ± 0.88 ‡‡‡ 2.03 ± 0.48 *** 2.24 ± 0.4 *** 2.15 ± 0.43 ‡‡‡*** 3.57 ± 0.77 *** 2.98 ± 0.56 *** 3.33 ± 0.74 <0.001
Waist circumference (cm) 64 ± 9.7 64.4 ± 8.1 64.2 ± 8.6 ‡‡‡ 84.6 ± 4.7 * 86.6 ± 9.3 *** 85.8 ± 7.7 ‡‡‡*** 100.3 ± 17.7 *** 100.4 ± 12.4 *** 100.33 ± 15.53 <0.001
Hips circumference (cm) 78.1 ± 10.3 81.0 ± 9.3 79.7 ± 9.6 ‡‡‡ 91.3 ± 8.5 94.3 ± 8.9 ** 93.1 ± 8.6 ‡‡‡ ** 101.3 ± 13.9 *** 103.1 ± 7.8 *** 102.05 ± 11.67 <0.001
Waist/hips ratio 0.82 ± 0.02 0.8 ± 0.05 0.81 ± 0.04 ‡‡‡ 0.93 ± 0.06 ** 0.92 ± 0.04 *** 0.92 ± 0.05 ‡‡‡** 0.99 ± 0.08 *** 0.97 ± 0.08 *** 0.98 ± 0.08 <0.001
hs-CRP (mg/dL) 0.13 ± 0.09 0.14 ± 0.09 0.13 ± 0.09 0.23 ± 0.16 0.28 ± 0.27 0.26 ± 0.23 0.78 ± 1.32 0.39 ± 0.33 0.62 ± 1.04 0.040
Glucose (mg/dL) 75.7 ± 7.0 82.4 ± 6.4 79.5 ± 7.3 ‡‡‡ 84.2 ± 7.5 84.3 ± 8.1 84.3 ± 7.6 88.5 ± 7.8 *** 87.5 ± 6.0 88.1 ± 7.03 <0.001
Insulin (μUI/mL) 2.6 ± 1.5 3.1 ± 2.4 2.9 ± 2.1 ‡‡‡ 5.6 ± 4.8 7.4 ± 5.1 6.6 ± 4.9 13.5 ± 17.1 12.4 ± 8.0 *** 13.07 ± 13.93 0.001
TG/HDL 0.9 ± 0.5 1.3 ± 0.5 1.1 ± 0.5 ‡‡ 1.8 ± 1.1 2.1 ± 1.3 1.9 ± 1.2 2.0 ± 1.3 * 2.3 ± 1.4 2.13 ± 1.31 0.006
HOMA-IR 0.5 ± 0.3 0.6 ± 0.5 0.6 ± 0.4 ‡‡ 1.2 ± 1.2 1.6 ± 1.2 1.4 ± 1.2 3.1 ± 4.2 2.7 ± 1.7 *** 2.92 ± 3.34 0.001
VO2max (mL/kg/min) 48.3 ± 6.9 46.4 ± 7.6 48.7 ± 6.2 ‡‡‡ 38.1 ± 6.7 ** 33.6 ± 5.0 *** 35.7 ± 6.0 ***‡‡‡ 31.5 ± 5.9 *** 28.4 ± 5.3 *** 30.38 ± 5.95 <0.001
VO2max (%) 95.7 ± 8.2 107.5 ± 15.4 102.9 ± 14.1 ‡‡‡ 74.1 ± 14.0 ** 74.9 ± 11.1 *** 75.1 ± 12.1 ***‡‡‡ 58.5 ± 11.1 *** 65 ± 11.8 *** 61.32 ± 11.74 <0.001
Leptin (ng/mL) 4.0 ± 3.2 6.5 ± 3.5 5.5 ± 3.5 ‡‡‡ 21.9 ± 12.7 * 30 ± 9.3 *** 25.5 ± 11.8 ***‡‡‡ 37.1 ± 16.0 *** 42.5 ± 20.7 *** 39.65 ± 18.98 <0.001
Adiponectin (μg/mL) 15.8 ± 6.5 14.9 ± 6.8 15.3 ± 6.5 14.5 ± 5.2 14.9 ± 9.2 14.7 ± 7.5 13.1 ± 5.7 10.5 ± 3.9 12.06 ± 5.15 NS
Fibrinogen (mg/dL) 235.6 ± 68.8 253.5 ± 69.3 245.0 ± 67.8 ‡‡‡ 324.2 ± 61.7 * 302.4 ± 87.9 311.0 ± 77.4 *‡‡ 373.4 ± 61.2 *** 384.4 ± 99.5 *** 378.0 ± 78.4 0.001

BMI: body mass index; BMIz: BMI z-score [30,31]; HDL: high-density lipoprotein; HOMA-IR: homeostatic model assessment for insulin resistance; hs-CRP: high-sensitivity C-reactive protein; NS: not significant; SD: standard deviation; TG: triglycerides; VO2max: maximal aerobic capacity; Statistically different compared to the children of the same sex, with obesity, based on the post-hoc analyses (‡‡‡ p ≤ 0.001, ‡‡ p ≤ 0.01, p < 0.05); * statistically different compared to the normoweight children of the same sex, based on post-hoc analyses (*** p ≤ 0.001, ** p ≤ 0.01, * p < 0.05).