Table 2.
Correlations of Endogenous Secretion Markers With Effective Renal Plasma Flow
| No. With Available Data | Correlations (ρ) |
||
|---|---|---|---|
| Spot FE | 250-Min Clearance | ||
| M-OH-hippurate | 16 | 0.28 | 0.09 |
| 2-Furoylglycine | 5 | −0.62 | −0.54 |
| Tiglylglycine | 16 | 0.37 | −0.02 |
| Phenylacetylglutamine | 16 | 0.19 | −0.14 |
| Hippurate | 15 | 0.06 | −0.10 |
| Cinnamoylglycine | 16 | −0.02 | −0.11 |
| Indoxyl sulfate | 16 | −0.69 | −0.11 |
| Trimethylurate | 4 | −0.13 | −0.27 |
| Dimethylurate | 7 | −0.70 | −0.64 |
| Adipic acid | 12 | 0.07 | −0.13 |
| p-Cresol sulfate | 16 | 0.12 | −0.11 |
Abbreviation: FE, fractional excretion.