Table 2.
Total and free concentrations of the assayed protein-bound uremic toxins (PBUTs).
| Uremic Toxins | Serum Concentration Median (25th pct, 75th pct) (n = 56) |
|
|---|---|---|
| IXS (mg/dL) | Total | 0.222 (0.101, 0.598) |
| Free | 0.006 (0.002, 0.015) | |
| PCS (mg/dL) | Total | 0.782 (0.303, 1.418) |
| Free | 0.017 (0.007, 0.031) | |
| PCG (mg/dL) | Total | 0.013 (0.004, 0.035) |
| Free | 0.011 (0.002, 0.029) | |
| IAA (mg/dL) | Total | 0.057 (0.040, 0.101) |
| Free | 0.005 (0.003, 0.011) | |
| HA (mg/dL) | Total | 0.255 (0.119, 0.379) |
| Free | 0.084 (0.038, 0.137) | |
| CMPF (mg/dL) | Total | 0.071 (0.035, 0.156) |
Indoxyl sulfate (IXS), p-cresyl sulfate (PCS), p-cresyl glucuronide (PCG), indole acetic acid (IAA), hippuric acid (HA), and 3-carboxy-4-methyl-5-propyl-2-furanpropionic acid (CMPF).