Table 2.

Urine and serum analytes

Patient no.	Urine volume (L/d)	Urine pH	Urine calcium (mg/d)	Urine citrate (mg/d)	Urine oxalate	SS CaOx	SS CaP	Serum creatinine (mg/dl)	Serum calcium (mg/dl)
Brushite patients
1	3.19	6.69	252.6	671.0	52.3	5.55	0.87	1.12	10.13
2	1.94	6.37	371.6	697.8	41.8	8.55	3.32	0.83	9.54
3	1.63	7.74	122.4	567.6	57.5	6.18	2.06	0.83	9.78
4	0.97	6.28	260.3	958.5	26.0	9.94	4.20	1.30	9.93
5	2.13	6.67	295.0	225.0	47.0	7.52	2.69	–	–
6	1.70	6.31	279.4	297.4	38.6	7.62	2.19	0.75	9.39
7	1.58	6.25	290.3	447.0	29.4	8.91	2.22	0.91	9.56
8	–	–	–	–	–	–	–	–	–
9	1.71	6.52	191.7	949.7	65.5	8.84	2.29	0.92	9.00
Mean ± SD	1.84 ± 0.68	6.31 ± 0.20	241.7 ± 63.0	648.7 ± 267.4	45.2 ± 14.6	7.80 ± 1.57	2.35 ± 0.98	0.97 ± 0.20	9.63 ± 0.40
Calcium oxalate patients
10	1.69	5.97	145.5	425.0	45.6	6.42	0.81	0.62	9.47
11	2.11	6.51	256.7	278.9	50.0	8.03	2.32	0.79	8.83
12	–	–	–	–	–	–	–	–	–
13	1.33	6.01	315.9	881.6	30.2	8.65	3.73	1.04	9.24
14	2.79	6.55	494.3	899.9	40.0	8.17	2.64	0.72	9.65
15	1.55	6.28	91.1	253.7	56.1	7.89	0.77	0.92	7.99
16	0.91	5.89	310.5	972.3	28.5	16.11	3.52	–	–
17	1.55	5.63	293.8	670.5	51.4	15.51	0.96	0.92	8.31
18	1.25	5.45	528.5	949.8	64.9	26.47	2.25	0.84	9.42
19	1.59	5.90	479.2	940.2	41.4	12.52	2.23	–	–
20	–	–	–	–	–	–	–	–	–
Mean ± SD	1.67 ± 0.51	6.22 ± 0.42	328.7 ± 144.8	697.0 ± 282.9	45.0 ± 11.2	6.14 ± 6.14	2.25 ± 1.10	0.83 ± 0.13	9.05 ± 0.61
P value	0.55	0.59	0.15	0.74	0.97	0.11	0.84	0.15	0.07

CaOx, calcium oxalate; CaP, calcium phosphate as brushite; SS, supersaturation.

Dashes denote that data are not available.