Table 3.
Correlations Between Serum Indoxyl Sulfate and p‐Cresylsulfate Level and Baseline Clinical and Biochemical Characteristics
| Indoxyl sulfate | p‐Cresylsulfate | |||
|---|---|---|---|---|
| Characteristic | r | P | r | P |
| DM | −0.02 | NS | 0.06 | NS |
| Sex | −0.04 | NS | 0.00 | NS |
| Age | 0.02 | NS | 0.09 | NS |
| Albumin | 0.02 | NS | 0.08 | NS |
| Hemoglobin | −0.23 | <0.05 | −0.33 | <0.01 |
| Hematocrit | −0.22 | <0.05 | −0.35 | <0.01 |
| BUN | 0.68 | <0.01 | 0.49 | <0.01 |
| Creatinine | 0.84 | <0.01 | 0.55 | <0.01 |
| eGFR | −0.70 | <0.01 | −0.54 | <0.01 |
| Calcium | −0.04 | NS | −0.19 | NS |
| Phosphate | 0.42 | <0.01 | 0.20 | 0.04 |
NS, no significance.