Table 3.
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| Age (years) | eGFR | iPTH (ng/ml) | MAP (mmHg) | Pulse pressure | PWV (m/s) | ACI | X-ray calcification score | iDXA femoral T-score | QCT Trabecular | QCT Cortical | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Age (years) | 1 | −0.43 ( p < 001) | 0.15 (p = 0.9) | 0.30 ( p = 0.02) | 0.41 ( p < 001) | 0.19 (p = 0.14) | 0.72 ( p < 001) | 0.67 ( p < 001) | −0.17 (p = 0.2) | −0.38 ( p = 0.002) | 0.34 ( p = 0.006) |
| eGFR (ml/min per 1.73 m2)) | −0.43 ( p < 0.001) | 1 | −0.16 (p = 0.2) | −0.34 ( p < 0.01) | −0.37 ( p < 0.01) | 0.09 (p = 0.5) | −0.31 ( p = 0.01) | −0.25 (p = 0.06) | 0.09 (p = 0.5) | 0.09 (p = 0.5) | −0.12 (p = 0.3) |
| iPTH (ng/ml) | 0.15 (p = 0.9) | −0.16 (p = 0.2) | 1 | 0.07(p = 0.6) | −0.08 (p = 0.5) | 0.01 (p = 0.9) | −0.01 (p = 0.9) | −0.12 (p = 0.4) | −0.04 (p = 0.8) | 0.10 (p = 0.5) | −0.29 ( p = 0.02) |
| MAP (mm Hg) | 0.29 (p = 0.2) | −0.34 ( p < 0.01) | 0.07 (p = 0.6) | 1 | 0.59 ( p < 0.001) | 0.07 (p = 0.6) | 0.42 ( p < 0.001) | 0.40 ( p < 0.01) | −0.33 ( p = 0.01) | −0.21 (p = 0.09) | −0.16 (p = 0.2) |
| Pulse pressure (mm Hg) | 0.41 ( p = 0.001) | −0.37 ( p < 0.01) | −0.08 (p = 0.5) | 0.59 ( p < 0.001) | 1 | 0.02 (p = 0.9) | 0.51 ( p < 0.001) | 0.46 ( p < 0.001) | −0.16 (p = 0.2) | −0.15 (p = 0.3) | −0.02 (p = 0.9) |
| Pulse Wave Velocity (m/s) | 0.19 (p = 0.14) | 0.09 (p = 0.5) | 0.01 (p = 0.9) | 0.07 (p = 0.6) | 0.02 (p = 0.9) | 1 | 0.29 (p = 0.02) | 0.28 (p = 0.04) | 0.32 (p = 0.01) | 0.17 (p = 0.2) | 0.30 (p = 0.02) |
| ACI | 0.72 ( p < 0.001) | −0.31 ( p = 0.01) | −0.01 ( p = 0.9) | 0.42 ( p = 0.001) | 0.51 ( p < 0.001) | 0.29 ( p < 0.02) | 1 | 0.91 ( p < 0.001) | −0.19 (p = 0.15) | −0.31 ( p = 0.01) | 0.27 ( p = 0.03) |
| X-ray calcification score | 0.67 ( p < 0.001) | −0.25 (p = 0.06) | −0.12 (p = 0.4) | 0.40 ( p < 0.01) | 0.46 ( p < 0.001) | 0.28 ( p = 0.04) | 0.91 ( p < 0.001) | 1 | −0.13 (p = 0.3) | −0.28 (p = 0.03) | 0.19 (p = 0.15) |
| iDXA T-score Femoral head | −0.17 (p = 0.2) | 0.09 (p = 0.5) | −0.04 (p = 0.8) | −0.33 ( p = 0.01) | −0.16 (p = 0.2) | 0.32 ( p = 0.01) | −0.19 (p = 0.15) | −0.13 (p = 0.3) | 1 | 0.68 ( p < 0.001) | 0.18 (p = 0.17) |
| QCT Trabecular BMD (g/cm3) | −0.38 ( p = 0.002) | 0.09 (p = 0.5) | 0.10 (p = 0.5) | −0.21 (p = 0.09) | −0.15 (p = 0.3) | 0.17 (p = 0.2) | −0.31 (p = 0.01) | −0.28 (p = 0.03) | 0.68 (p < 0.001) | 1 | −0.07 (p = 0.6) |
| QCT Cortical BMD (g/cm3) | 0.34 ( p = 0.006) | −0.12 (p = 0.3) | −0.29 ( p = 0.02) | −0.16 (p = 0.2) | −0.02 (p = 0.9) | 0.30 (p = 0.02) | 0.27 ( p = 0.03) | 0.19 (p = 0.15) | 0.18(p = 0.17) | −0.07 (p = 0.6) | 1 |
Abbreviations: eGFR estimated Glomerular Filtration Rate, iPTH intact Parathyroid Hormone, MAP Mean Arterial Pressure, PWV Pulse Wave velocity, ACI CT derived Aortic Calcification Index