Table 2. Comparison of uremia-related cardiovascular disease risk factors between ckd patient and healthy subjects.

Variable	CKD patients (n=50)	Healthy subjects (n=30)	P-value
Hemoglobin (g/dL)	12.95 ± 1.46	12.05 ± 1.51	0.45
Serum Ca (mg/dL)	9.32± 0.41	9.32 ± 0.94	0.37
Serum P (mg/dL)	4.42 ±0.86	4.14± 2.83	0.16
Serum Ca x P product (mg2/dL2)	41.26±7.34	35.71± 24.98	0.34
Serum PTH (pg/mL)	118.3 ± 225.45	34.51 ±7.71	0.001

Mean±SD, CKD: Chronic kidney disease, Ca: calcium, P: phosphorus, PTH: parathormone