Research Article

Progression of Aortic Arch Calcification Is Associated with Overall and Cardiovascular Mortality in Hemodialysis

Table 5

Predictors for cardiovascular mortality using multivariate forward Cox proportional hazards model.

ParametersMultivariate (forward)
Hazard ratios (95% CI)

ΔAoAC (per 1 unit)1.194 (1.019–1.398)0.028
Age (per 1 year)1.061 (1.023–1.110)0.001
Diabetes mellitus2.809 (1.263–6.247)0.011
CRP (log per 1 mg/L)3.232 (1.437–7.267)0.005

Values expressed as hazard ratios and 95% confidence interval (CI). Abbreviations are the same as in Table 1. Adjusting for baseline AoAC; ΔAoAC; age; sex; smoking habit; history of diabetes, coronary artery disease, and cerebrovascular disease; pulse pressure; body mass index; ABI; baPWV; CTR; HD vintage; albumin; fasting glucose; serum triglycerides; total cholesterol; hemoglobin; creatinine; calcium-phosphate product; iPTH; CRP; ; calcium carbonate; and active vitamin D. Forward stepwise selection included variables with entry .