AxSpA

OM1 flags a cohort of nr-AxSpA patients within the OM1 AxSpA dataset via clinical abstraction and machine learning (ML).Patients can also be identified using ICD-10 diagnosis code M45.A, Non-radiographic axial spondyloarthritis, effective October 2020.  The nr-AxSpA observation identifies patients who have been flagged with a non-radiographic status (True/False) and the qualifying date on which they[…]

While a male predominance is found in radiographic AxSpA (r-AxSpA), a more balanced male to female distribution has repeatedly been reported for nr-AxSpA. In addition, to provide a broad swath of patients with potential nr-AxSpA who may not have been coded as AxSpA prior to the nr-AxSpA ICD-10 code becoming available, the full dataset includes[…]