05 June 2024 : Clinical Research
Serum Lipoprotein(a) Levels as a Predictor of Aortic Stiffness in Patients on Long-Term Peritoneal Dialysis
Po-Yu HuangDOI: 10.12659/MSM.944348
Med Sci Monit 2024; 30:e944348
Table 4 The correlation between log-transformed lipoprotein(a) level and clinical variables among 148 patients on peritoneal dialysis therapy.
| Variables | Spearman’s correlation coefficient | P value |
|---|---|---|
| Female | −0.057 | 0.491 |
| Diabetes mellitus | −0.052 | 0.530 |
| Hypertension | 0.038 | 0.644 |
| Age (years) | 0.127 | 0.125 |
| Log-PD vintage (months) | −0.065 | 0.434 |
| Body mass index (kg/m) | 0.101 | 0.221 |
| Waist circumference (cm) | 0.100 | 0.225 |
| SBP (mmHg) | 0.160 | 0.052 |
| DBP (mmHg) | 0.070 | 0.399 |
| Hemoglobin (g/dL) | −0.087 | 0.293 |
| Total cholesterol (mg/dL) | 0.321 | <0.001* |
| Log-Triglyceride (mg/dL) | 0.127 | 0.125 |
| Log-Glucose (mg/dL) | −0.035 | 0.671 |
| Albumin (g/dL) | −0.194 | 0.018* |
| BUN (mg/dL) | 0.234 | 0.004* |
| Creatinine (mg/dL) | 0.047 | 0.573 |
| Total calcium (mg/dL) | 0.061 | 0.460 |
| Phosphorus (mg/dL) | 0.098 | 0.238 |
| Log-iPTH (pg/mL) | 0.133 | 0.106 |
| Weekly Kt/V | −0.106 | 0.201 |
| Peritoneal Kt/V | −0.154 | 0.061 |
| Log-total clearance of creatinine (L/week) | 0.073 | 0.379 |
| Peritoneal clearance of creatinine (L/week) | −0.019 | 0.817 |
| Carotid-femoral PWV (m/s) | 0.398 | <0.001* |
| Data of PD vintage, triglyceride, glucose, iPTH, total clearance of creatinine, and lipoprotein(a) levels showed skewed distribution and, therefore, were log-transformed before analysis. PD – peritoneal dialysis; SBP – systolic blood pressure; DBP – diastolic blood pressure; BUN – blood urea nitrogen; iPTH – intact parathyroid hormone; Weekly Kt/V – weekly fractional clearance index for urea; PWV – pulse wave velocity. * | ||






