Table 3 Urine analysis at diagnosis and on follow-up visits for cystine cases
Follow-up visit | 0* (n) | 1 (n) | 2 (n) | 3 (n) | 4 (n) | 5 (n) | 6 (n) |
|---|---|---|---|---|---|---|---|
pH (mean ± SD) | 7.1 ± 0.8 (73) | 6.9 ± 1.1 (47) | 6.9 ± 1.1 (29) | 7.05 ± 1.3 (20) | 6.6 ± 1.2 (11) | 6.3 ± 0.8 (10) | 5.8 ± 0.8 (9) |
Urine SG (mean ± SD) | 1.036 ± 0.01 (69) | 1.034 ± 0.01 (46) | 1.031 ± 0.01 (29) | 1.033 ± 0.01 (19) | 1.035 ± 0.01 (10) | 1.036 ± 0.02 (5) | 1.032 ± 0.01 (5) |