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. 2019 Jan 18;14(1):e0210651. doi: 10.1371/journal.pone.0210651

Table 3. Changes in the concentration of biochemical indicators among the participants during the follow-up period.

Indicators Study series
Baseline Pre Post 1h Post 12h Post 48h p
Cortisol
[ng/mL]
152±39.4 169.03±45.7 467.49±112.1 262.83±61.7 182.88±49.7 Pre-post 1h, p = 0.001
Post 1-12h, p = 0.001
Testosterone
[ng/mL]
4.11±0.9 4.78±1.2 2.51±0.71 3.12±0.81 4.55±1.6 Pre-post 1h, p = 0.001
T/C indicator 2.70±0.6 2.98±0.9 0.55±0.1 1.45±0.4 2.44±0.5 Pre-post 1h, p = 0.001
CRP
[μg/mL]
0.1±0.1 0.55±0.3 3.38±1.4 12.06±4.6 8.69±2.9 Pre-post 1h, p = 0.001
Post1-12h, p = 0.001
TNF-α
[pg/mL]
4.71±0.82 4.93±1.2 7.11±3.4 5.48±1.7 5.19±1.9 NS
Myoglobin
[ng/mL]
18.12±13.4 26.36±14.1 381.54±112 158.92±77.6 42.34±21.3 Pre-post 1h, p = 0.001
Post 1-12h, p = 0.001
Total protein
[g/L]
69.11±5.9 70.56±8.1 80.95±10.1 69.65±9.3 70.27±9.0 Pre-post 1h, p = 0.001
Pre-post 12h, p = 0.008
Pre-post 48h, p = 0.001
Zonulin
[ng/mL]
25.42±9.1 31.69±10.3 89.48±25.6 63.89±17.8 49.78±16.9 Pre-post 1h, p = 0.001
Pre-post 12h, p = 0.002

Baseline–assessment at the beginning of the preparatory period, Pre–assessment 24 hours before the competition, Post 1h –assessment after race completion, Post 12h –assessment 12 hours after race completion, Post 48h –assessment 48 hours after race completion, T/C indicator–the anabolic/catabolic balance indicator, CRP–c-reactive protein, TNF-α–tumour necrosis factor alpha, NS–not significant; p<0.05.