Table III.

Multivariate analysis of risk factors influencing secondary hyperparathyroidism in 498 patients with chronic kidney disease.

		95% CI
Variable	Odds ratio	Lower	Upper	P-value
Gender	1.561	0.836	2.916	0.162
Blood pressure	1.931	0.098	3.739	0.051
Hemoglobin	0.994	0.982	1.006	0.348
Serum creatinine	1.003	1.002	1.004	0.001a
Serum calcium	0.976	0.379	2.891	0.321
Serum phosphorus	2.190	1.254	3.826	0.006a
CO2CP	0.945	0.886	1.008	0.086
C-reactive protein	1.994	0.989	1.091	0.591
Triglyceride	0.926	0.689	1.244	0.608
Cholesterol	0.291	0.644	1.317	0.651
LDL-C	0.918	0.620	1.545	0.925

CI, confidence interval; CO₂CP, carbon dioxide combining power; LDL-C, low-density lipoprotein cholesterol

^aP<0.01.