Table 5.

Serum biochemical values of all type stones forming individuals.

Serum biochemical	Total Sample	Compositions						P
		CaOx	CaP	Infection stone		UA	Cystine
Calcium (mmol/L)	2.28 ± 1.34	2.28 ± 0.13	2.30 ± 0.14	2.30 ± 0.15		2.28 ± 0.13	2.28 ± 0.18	0.13
Potassium (mmol/L)	4.30 ± 0.46	4.30 ± 0.46	4.34 ± 0.49	4.33 ± 0.42		4.20 ± 0.44	4.55 ± 0.40	0.07
Phosphorus (mmol/L)	1.15 ± 0.21	1.15 ± 0.21	1.15 ± 0.20	1.19 ± 0.21		1.16 ± 0.24	1.29 ± 0.26	0.06
Magnesium (mmol/L)	0.98 ± 0.11	0.98 ± 0.11	0.97 ± 0.13	1.00 ± 0.09		0.96 ± 0.13	0.93 ± 0.10	0.05
Urate (mmol/L)	323.39 ± 94.71	320.41 ± 89.78	331.64 ± 86.49	291.71 ± 134.39		378.07 ± 80.93	440.07 ± 175.37	0.001
Creatinine (umol/L)	90.65 ± 66.95	85.72 ± 36.92	92.73 ± 46.51	77.39 ± 37.90		178.44 ± 225.71	87.43 ± 24.76	0.001

CaOx calcium oxalate, CaP calcium phosphate, UA uric acid.