Table 2.
Spearman rank correlations of baseline characteristics with free p-cresol serum concentrations
| Free p-cresol |
||
|---|---|---|
| r | P | |
| Age | 0.43 | <0.0001 |
| Gender | −0.04 | 0.4 |
| BMI | 0.03 | 0.5 |
| Diabetes | 0.22 | <0.0001 |
| Previous CV history | 0.61 | <0.0001 |
| Current smoking | −0.09 | 0.06 |
| Systolic blood pressure | 0.18 | <0.0001 |
| Diastolic blood pressure | −0.05 | 0.3 |
| Pulse pressure | 0.21 | <0.0001 |
| Serum creatinine | 0.68 | <0.0001 |
| eGFR | −0.70 | <0.0001 |
| KDOQI stage | 0.67 | <0.0001 |
| Cholesterol | −0.14 | 0.002 |
| LDL | −0.10 | 0.02 |
| Albumin | −0.15 | 0.0008 |
| Calcium | −0.03 | 0.6 |
| Phosphate | 0.45 | <0.0001 |
| C-reactive protein | 0.09 | 0.06 |
| Hemoglobin | −0.37 | <0.0001 |
BMI, body mass index; CV history, cardiovascular disease history; eGFR, estimated glomerular filtration rate; KDOQI, Kidney Disease Outcomes Quality Initiative; LDL, low-density lipoprotein.