Table 3.
Association of mineral metabolism categories with pulse wave velocity
| Unadjusted model | Adjusted model | ||
|---|---|---|---|
| β (95 % CI) P value | β (95% CI) P value | ||
| 25-Hydroxyvitamin D (μg/l) | |||
| n (%) | |||
| >30 | 712 (31) | Reference | Reference |
| 15–30 | 1,178 (52) | 4.34 (0.69, 8.13) 0.02 | 0.37 (−3.12, 3.99) 0.85 |
| <15 | 376 (17) | 8.53 (3.46, 13.85) <0.001 | 3.12 (−1.91, 8.41) 0.23 |
| Parathyroid hormone (pg/ml) | |||
| <65 | 2,059 (91) | Reference | Reference |
| ≥65 | 209 (9) | 8.03 (2.32, 14.07) <0.001 | 2.48 (−2.95, 8.22) 0.38 |
| Phosphorus (mg/dl) | |||
| <3.00 | 255 (11) | Reference | Reference |
| 3.00–3.49 | 679 (30) | −0.001 (−5.39, 5.70) 0.1 | 3.43 (−2.00, 9.15) 0.22 |
| 3.50–3.99 | 882 (39) | −5.87 (−10.79, −0,69) 0.02 | −1.68 (−6.78, 3.7) 0.53 |
| ≥4.00 | 453 (20) | −4.99 (−10.41, 0.79) 0.08 | −2.17 (−7.82, 3.82) 0.47 |
| Calcium (mg/dl) | |||
| <8.5 | 431 (19) | Reference | Reference |
| 8.5–9.0 | 1,016 (45) | −3.7 (−7.79, 0.57) 0.08 | −4.84 (−8.72, −0.81) 0.02 |
| 9.1–9.5 | 669 (30) | 0.78 (−3.8, 5.59) 0.74 | −1.70 (−6.05, 2.86) 0.46 |
| ≥9.5 | 146 (7) | −1.80 (−8.42, 5.3) 0.61 | −6.91 (−13.27, −0.09) 0.05 |
There are 3 participants missing vitamin D for a total of 2,266, 1 participant missing PTH for a total of 2,268 and 7 participants missing calcium for a total of 2,262.
BMI, body mass index; CI, confidence interval; DBP, diastolic blood pressure; eGFR, estimated glomerular filtration rate; HDL, high-density lipoprotein; LDL, low-density lipoprotein; PTH, parathyroid hormone; SBP, systolic blood pressure.
a
Adjusted for age, gender, race, site, season at Y2 exam, eGFR, smoking, physical activity, BMI, HDL, LDL, triglycerides, diabetes, lipid medication use, SBP, DBP, and antihypertensive medication use.