| CKD | chronic kidney disease |
| CV | cardiovascular |
| IS | indoxyl sulfate |
| PCS | p-cresyl sulfate |
| TMAO | trimethylamine N-oxide |
| SCFA | short-chain fatty acids |
| eGFR | estimated glomerular filtration rate |
| RCTs | randomized controlled trials |
| CKD | chronic kidney disease |
| CV | cardiovascular |
| IS | indoxyl sulfate |
| PCS | p-cresyl sulfate |
| TMAO | trimethylamine N-oxide |
| SCFA | short-chain fatty acids |
| eGFR | estimated glomerular filtration rate |
| RCTs | randomized controlled trials |