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. 2020 Jan 21;1:71. doi: 10.3389/fspor.2019.00071

Table 2.

Changes of serum biomarkers of acute kidney injury, serum cystatin C, and serum creatinine.

N Median Min Max
Pre-race serum cystatin C (mg/l) 24 0.8 0.5 1.1
Post-race serum cystatin C (mg/l) 24 0.8 0.5 1
Pre-race eGFR CKD-EPI cystatin (ml/min/1.73 m2) 24 113.5 74 147
Post-race eGFR CKD-EPI cystatin C (ml/min/1.73 m2) 24 118.5 83 148
Δ eGFR CKD-EPI cystatin C (post-race–pre-race) (ml/min/1.73 m2) 24 4.5 −23 39
Variation rate GFR CKD-EPI cystatin C (%) 24 3.8 −15.6 52.7
Pre-race serum creatinine (mg/l) 24 8.6 6.4 12
Post-race serum creatinine (mg/l) 24 8.9 6.6 13.7
Pre-race eGFR CKD-EPI creatinine (ml/min/1.73 m2) 24 107 75 133
Post-race eGFR CKD-EPI creatinine (ml/min/1.73 m2) 24 102 69 135
Δ eGFR CKD-EPI creatinine (post-race–pre-race) (ml/min/1.73 m2) 24 −3.5 −39 28
Variation rate eGFR CKD-EPI
creatinine (%)
24 -3.3 -36.1 32.9

CKD-EPI, Chronic Kidney Disease-Epidemiology Collaboration; eGFR, Estimated Glomerular Filtration Rate; Δ, difference between level post-race–level pre-race; N, number; min, minimum; max, maximum.