Clinical Study
Interleukin-6 and Vitamin D Status during High-Intensity Resistance Training in Patients with Chronic Kidney Disease
Table 4
Baseline: 25-OH D status and age, gender, nutritional status, glucose tolerance, muscle power, and muscle morphology for the participants.
| | Variable | Normal 25-OH D (≥50 nmol/L) | 25-OH D deficiency (<50 nmol/L) | |
| | 17 | 18 | | | Age (years) | 51 ± 4 | 55 ± 4 | 0.525 | | Gender, male (%) | 52 | 61 | 0.684 | | Tested during a summer period (%) | 55.6 | 75.0 | 0.236 | | Albumin (g/L) | 42.8 ± 0.7 | 40.1 ± 0.8 | 0.008 | | Energy intake (kcal/kg/day) | 32.1 ± 2.8 | 29.9 ± 1.9 | 0.750 | | Protein intake (gr/kg/day) | 1.39 ± 0.14 | 1.35 ± 0.10 | 0.512 | | Muscle power | | | | | Leg extension, left (W/kg) | 2.0 ± 0.3 | 2.0 ± 0.2 | 0.216 | | Leg extension, right (W/kg) | 2.0 ± 0.3 | 2.2 ± 0.2 | 0.379 | | Muscle fibre type | | | | | Type 1 (%) | 46 ± 4 | 45 ± 5 | 0.491 | | Type 2A (%) | 45 ± 3 | 33 ± 3 | 0.053 | | Type 2X (%) | 9 ± 2 | 22 ± 4 | 0.022 | | Muscle fibre size | | | | | Type 1 (m2) | 4071 ± 256 | 5000 ± 366 | 0.048 | | Type 2 (m2) | 3783 ± 276 | 3397 ± 266 | 0.950 |
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Data are presented as correlation coefficients, the mean ± SEM, or a percentage.
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