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ABSTRACT: Objective
The study objective was to explore differences in ankylosing spondylitis (AS) diagnosis experiences between men and women by examining the coding of health events over the 2 years preceding AS diagnosis.Methods
Claims data (January 2006-April 2019) from the MarketScan databases were examined. Patients who had received two or more AS diagnoses at least 30 days apart and had at least 2 years of insurance enrollment before their first AS diagnosis were analyzed. Men were matched 1:1 to women by age, diagnosis date, insurance type, and enrollment duration. Health events (diagnosis and provider codes) were examined over 2 years before AS diagnosis and stratified by gender. Data were analyzed using univariate χ2 tests.Results
Among 7744 patients, 274
SUBMITTER: Hwang MC
PROVIDER: S-EPMC9190217 | biostudies-literature | 2022 Jun
REPOSITORIES: biostudies-literature