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. Author manuscript; available in PMC: 2015 Oct 1.
Published in final edited form as: Kidney Int. 2014 Oct 29;87(4):839–845. doi: 10.1038/ki.2014.352

Table 3. Available stone composition of bariatric and obese patients, before and after the incident date.

Bariatric cohort Obese cohort
Prevalent Incident Prevalent and Incident
Hydroxyapatite 3 (10%) 2 (3%) 7 (31%)
Calcium oxalate 21 (73%) 63 (94%) 15 (65%)
Struvite 2 (7%) 1 (1.5%) 1 (4%)
Uric Acid 3 (10%) 1 (1.5%) 0 (0%)
Not available 4 17 40

Values expressed as total number and % of those available