| CKD | Chronic kidney disease |
| GSH | Reduced glutathione |
| FID | Functional iron deficiency |
| FRAP | Ferric Reducing Ability of Plasma |
| GFR | Glomerular filtration rate |
| HD | Hemodialysis |
| hsCRP | High-sensitivity C-reactive protein |
| PTH | Parathyroid hormone |
| RLS | Restless legs syndrome |
| ROS | Reactive oxygen species |