Table 2 Creatinnine, Na+, K+, Urea, and Selenium in serum and urine and their relative clearances
Parameters | C | BD | CSe | BDSe | |
|---|---|---|---|---|---|
Serum | Creatinine (mg/dL) | 0.25 ± 0.015 | 0.26 ± 0.005 | 0.22 ± 0.015 | 0.28 ± 0.020 |
Na + (mmol/L) | 139.25 ± 1.32 | 150.5 ± 1.02*** | 138 ± 1 | 146.8 ± 1.08••• | |
K + (mmol/L) | 6.37 ± 0.14 | 5.53 ± 0.23* | 6.25 ± 0.18 | 5.75 ± 0.09 | |
Urea (mmol/L) | 41.17 ± 1.81 | 36.77 ± 1.76 | 38.17 ± 0.90 | 34.52 ± 1.65 | |
Selenium (µg/L) | 205.35 ± 6.8 | 178.70 ± 5.7**, aaa | 335.32 ± 8.0cc | 235.26 ± 6.4••• | |
Urine | Creatinine (mg/dL) | 15.09 ± 1.29 | 18.39 ± 1.75 | 13.34 ± 0.73 | 15 ± 1.31 |
Na + (mmol/L) | 26.83 ± 1.30 | 17.75 ± 2.8 | 25.5 ± 1.24 | 18.75 ± 1.28 | |
K + (mmol/L) | 46.88 ± 4.99 | 47.61 ± 3.33 | 39.25 ± 1.82 | 41.47 ± 2.20 | |
Urea (mmol/L) | 625.7 ± 33.6 | 749.4 ± 35.7a | 610.9 ± 35.7 | 603.5 ± 18.9 | |
Selenium (ng/day) | 440 ± 24 | 180 ± 10*** | 540 ± 20ccc | 150 ± 10••• | |
Clearances (CL) | CL Na + /CL creatinine | 0.0031 ± 1.59 × 10−4 | 0.0015 ± 9.52 × 10−5*** | 0.0029 ± 1.425 × 10−4 | 0.0017 ± 1.25 × 10−4••• |
CL K + /CL creatinine | 0.113 ± 5.8 × 10−3 | 0.151 ± 6 × 10−3*** | 0.11 ± 5.8 × 10−3 | 0.14 ± 6 × 10−3•• | |
CL Urea/CL creatinine | 0.23 ± 0.01 | 0.25 ± 0.01 | 0.24 ± 0.01 | 0.25 ± 0.01 | |
CL Se/CL creatinine | 0.019 ± 8.6 × 10−4 | 0.008 ± 2.8 × 10−4***, aa | 0.028 ± 1.1 × 10−3ccc | 0.012 ± 4.1 × 10−4••• | |