Antinuclear Antibody Multiplex Utilization Across a Large Federal Hospital System: An Investigation of Ordering Practices and Rheumatologic Outcomes.
To understand the ordering patterns of antinuclear antibody (ANA) multiplex testing in a single, large US Department of Defense (DoD) tertiary healthcare system. Records of patients with an ANA multiplex assay ordered over a 1-year period were evaluated in a large DoD hospital s…