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Gout prevalence in US HD and PD patients. DOPPSLink: prior diagnosis of gout on the basis of yes/no question completed by study coordinator; EHR: prior diagnosis of gout on the basis of ICD-10 codes. Mutually exclusive categories were defined hierarchically as (1) colchicine Rx alone; (2) febuxostat Rx with no colchicine Rx; (3) allopurinol Rx with no colchicine or febuxostat Rx; (4) prior diagnosis of gout with no colchicine, febuxostat, or allopurinol Rx; and (5) none of the above.
