Table 3.

Odds ratio (95% CI) for advanced vascular calcification in each haemodialysis parameters

	Unadjusted model	Model 1a	Model 2b
	OR (95% CI)	OR (95% CI)	OR (95% CI)
DM	1.99 (1.24–3.17)	1.88 (1.10–3.17)	1.94 (1.14–3.29)
CAD	2.93 (1.61–5.34)	2.64 (1.36–5.14)	2.78 (1.41–5.51)
Single pool Kt/V	6.5 (2.80–15.3)	5.32 (1.56–18.14)	5.27 (1.51–18.41)
Equilibrated Kt/V	8.8 (3.20–24.20)	6.33 (1.53–26.17)	6.16 (1.45–26.10)
Standard Kt/V	18.2 (4.90–68.20)	10.91 (1.83–65.21)	10.67 (1.74–65.52)
HDF (reference HD)	2.66 (1.51–4.68)	3.28 (1.76–6.12)	3.27 (1.74–6.16)
Sodium	0.85 (0.79–0.92)	0.88 (0.81–0.96)	0.88 (0.81–0.96)
Chloride	0.87 (0.83–0.93)	0.89 (0.83–0.95)	0.90 (0.83–0.96)
Corrected Ca	1.73 (1.25–2.40)	1.60 (1.12–2.27)	1.70 (1.17–2.46)
Charlsons’ comorbidity index	2.71 (2.24–3.31)	2.34 (1.86–2.91)	1.86 (1.42–2.21)
Dialysis duration (months)	3.34 (2.87–3.94)	2.81 (2.31–3.35)	2.34 (1.67–2.94)

OR Odds ratio, CI Confidence interval, DM Diabetes mellitus, CAD Coronary artery disease, HD, HDF Haemodiafiltration, Ca Calcium

^aAdjusted for age, sex, DM, CAD, and dry BW

^bAdjusted for use of warfarin, dialysate calcium, and serum phosphate