Determining factors related to poor quality of life in patients with axial spondyloarthritis: results from the British Society for Rheumatology Biologics Register (BSRBR-AS)

Objective To determine modifiable factors associated with poor quality of life (QoL) in patients with axial spondyloarthritis (axSpA). Methods Analysis of data from the British Society for Rheumatology Biologics Register in Ankylosing Spondylitis (BSRBR-AS) and validation of a previous model using data from 1810 patients with axSpA recruited during 2012–2017. Data collected included clinical and patient-reported measures. QoL was assessed using...