Hyperphosphatemia as an independent risk factor for coronary artery calcification progression in peritoneal dialysis patients

Table 3 Univariate analysis for the selected possible predictors of phosphate in PD patients

	Unstandardized Coefficients	Standardized Coefficients	P-value
Age (per 10 years)	−0.247 ± 0.039	−0.407	<0.001
Gender	0.157 ± 0.135	0.081	0.247
Baseline CaCS (per 100 ng/L)	−0.008 ± 0.007	−0.086	0.22
BMI (kg/m²)	0.019 ± 0.018	0.072	0.304
Transferrin (g/L)	0.123 ± 0.043	0.195	0.005
BUN (mmol/L)	0.015 ± 0.005	0.231	0.001
Albumin (g/dL)	0.461 ± 0.117	0.265	<0.001
nPCR (g/kg · d)	1.710 ± 0.418	0.275	<0.001
Hemoglobin (g/L)	−0.027 ± 0.005	−0.359	<0.001
CO2CP (mmol/L)	−0.090 ± 0.025	−0.245	<0.001
Adjusted calcium (mg/dL)	−0.138 ± 0.101	−0.095	0.173
iPTH (per 100 ng/L)	0.122 ± 0.031	0.272	<0.001
hs-CRP (mg/dL)	−0.001 ± 0.003	−0.019	0.793
Pro-BNP (ng/mL)	0.033 ± 0.010	0.245	0.001
Cholesterol (per 100 mg/dL)	0.097 ± 0.076	0.089	0.2
Triglycerides (per 100 mg/dL)	−0.022 ± 0.071	−0.022	0.755
LDL (per 100 mg/dL)	−0.147 ± 0.290	−0.035	0.614
HDL (per 100 mg/dL)	−0.442 ± 0.289	−0.106	0.128
Lipoprotein a (per 100 mg/dL)	0.006 ± 0.003	0.015	0.838
Total Ccr (L/W)	−0.017 ± 0.003	−0.372	<0.001
PD Ccr (L/W)	−0.013 ± 0.008	−0.121	0.082
Residual Ccr (L/W)	−0.010 ± 0.003	−0.266	<0.001
Total K/tv	−0.985 ± 0.152	−0.412	<0.001
PD K/tv	−0.317 ± 0.181	−0.122	0.081
Residual K/tv	−0.465 ± 0.131	−0.241	<0.001
Cp (mmol/d/1.73²)	0.297 ± 0.033	0.581	<0.001
Cca (mmol/d/1.73²)	0.313 ± 0.117	0.21	0.008
D4/P phosphate	−1.265 ± 0.586	−0.174	0.033
D/P phosphate	0.083 ± 0.462	0.015	0.858
D/P calcium	−0.105 ± 0.099	−0.086	0.292

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