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. 2010 Sep;5(9):1663–1668. doi: 10.2215/CJN.00220110

Table 2.

Urine parameters before and after at least 12 months of treatment

Group A (n = 65)a
Group B (n = 10)a
Group C (n = 22)
Before After Before After Before After
Volume (ml/24 h) 2150 ± 231 2319 ± 401b 1950 ± 279 2245 ± 251c 1650 ± 130 1930 ± 210d
Calcium (mg/24 h) 378 (338, 406) 178 (128, 235)d 325 (310, 396) 331 (312, 401) 156 (93, 233) 178 (110, 242)
Potassium (mEq/24 h) 63 ± 24 89 ± 28d 66 ± 28 75 ± 21 61 ± 27 74 ± 20
Sodium (mEq/24 h) 212 ± 49 177 ± 65b 207 ± 53 165 ± 71 190 ± 71 165 ± 47
pH 6.44 ± 0.33 6.91 ± 0.52d 6.23 ± 0.39 6.31 ± 0.30 5.64 ± 0.63 5.76 ± 0.35
Citrate (mg/24 h) 268 (196, 282) 460 (357, 606)d 247 (184, 278) 251 (171, 270) 433 (330, 658) 480 (345, 590)
Oxalate (mg/24 h) 41 ± 23 35 ± 12 39 ± 26 38 ± 23 25 ± 6 29 ± 11
Urate (mg/24 h) 562 ± 181 524 ± 91 514 ± 161 520 ± 79 447 ± 87 490 ± 61

Group A, MSK with SRF on citrate; Group B, MSK with SRF not on citrate; Group C, MSK without SRF not on citrate. Data presented as mean ± SD except calcium and citrate presented as median (Q1, Q3).

a

The data of this group have been previously reported in part (7).

Statistical significance compared with the baseline is shown (

b

P <0.01;

c

P <0.05; and

d

P < 0.001).