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. Author manuscript; available in PMC: 2023 Aug 1.
Published in final edited form as: Urology. 2022 May 8;166:111–117. doi: 10.1016/j.urology.2022.04.031

Table 2.

Odds of a subsequent stone event by 3 years comparing empiric thiazides and alkali citrate to allopurinol.

Among patients on Monotherapy N = 3,046 Odds Ratio 95% CI
Medication class (referent Allopurinol)
Thiazides 0.68 (0.53 to 0.88)
Alkali Citrate 1.00 (0.75 to 1.34)