Table 4. Binary logistic regression analysis of risk factors for coronary artery calcification.
| Factor | Univariate analysis | Multivariate analysis | ||||
|---|---|---|---|---|---|---|
| OR | 95% CI | P value | OR | 95% CI | P value | |
| Age | 1.052 | 1.029–1.076 | <0.001 | 1.071 | 1.026–1.119 | 0.002 |
| Gender (ref: female) | 1.127 | 0.658–1.933 | 0.663 | |||
| Smoker (ref: non-smoker) | 1.625 | 0.884–2.987 | 0.118 | |||
| BMI | 1.076 | 0.996–1.162 | 0.063 | |||
| CKD stage (ref: stage 3) | ||||||
| 4 | 3.375 | 0.532–21.419 | 0.197 | |||
| 5 | 2.667 | 0.766–9.284 | 0.123 | |||
| 5d | 7.445 | 2.396–23.140 | 0.001 | |||
| Dialysis modality (ref: no dialysis) | ||||||
| Hemodialysis | 4.088 | 2.166–7.715 | <0.001 | |||
| Peritoneal dialysis | 2.367 | 1.056–5.304 | 0.036 | |||
| Age at dialysis | 1.234 | 1.138–1.339 | <0.001 | 1.232 | 1.029–1.475 | 0.023 |
| Uric acid | 0.997 | 0.995–0.999 | 0.017 | |||
| Creatinine | 1.001 | 1.000–1.002 | 0.052 | |||
| Alkaline phosphatase | 1.001 | 1.000–1.002 | 0.106 | |||
| 25(OH)D | 1.030 | 1.001–1.060 | 0.040 | |||
| Phosphate | 1.010 | 0.637–1.602 | 0.966 | |||
| PTH | 1.001 | 1.000–1.010 | 0.010 | |||
| hs-CRP | 1.073 | 1.006–1.145 | 0.032 | |||
| FAR | 1.161 | 1.058–1.274 | 0.002 | 1.106 | 1.004–1.218 | 0.042 |
Notes.
- 25(OH)D
- 25-dihydroxyvitamin D
- BMI
- body mass index
- CI
- confidence interval
- CKD
- chronic kidney disease
- FAR
- fibrinogen/albumin ratio
- hs-CRP
- high-sensitivity C-reactive protein
- OR
- odds ratio
- PTH
- parathyroid hormone
Statistically significant results are in bold.