Table 7.
Reagent kits used with quality control data.
| Parameter | Producer | Range | Sensitivity | Intra-Assay | Inter-Assay |
|---|---|---|---|---|---|
| ADMA | Antibodies-online (Atlanta, GA, USA) | 7.8–500 µg/L | 1.95 µg/L | <8% | <10% |
| B2M | Antibodies-online (Atlanta, GA, USA) | 0.025–10 mg/L | 0.025 mg/L | 3.2% | 8.7% |
| hs-CRP | Roche (Basel, Switzerland) | 0.15–20 mg/L | 0.15 mg/L | 0.4% | 1.6% |
| IGF-1 | Abcam (Cambridge, UK) | 0.1–30 µg/L | 0.2 µg/L | <10% | <12% |
| IL-6 | Abcam (Cambridge, UK) | 1.56–50 pg/mL | 0.8 pg/mL | 4.4% | 8.7% |
| IS | Antibodies-online (Atlanta, GA, USA) | 1.0–25 µg/L | 0.1 µg/L | <10% | 12% |
| Myostatin | Immunodiagnostik AG (Bensheim, Germany) | 0.6–500 µg/L | 0.37 µg/L | 10.4% | 12.2% |
| Urea | Siemens Healthineers (Erlangen, Germany) | 1.8–53.6 mmol/L | 0.36 mmol/L | 1.0% | 1.5% |
ADMA: Asymmetric-dimethylarginine; B2M: β2-Microglobulin; IL-6: interleukin 6; IS: indoxyl sulfate; IGF-1: insulin-like growth factor 1; hs-CRP: high-sensitivity C-reactive protein.