Early recognition of patients with axial spondyloarthritis—evaluation of referral strategies in primary care

Objective Chronic inflammatory back pain (IBP) is frequently reported in axial SpA (axSpA) but also in the general population. We evaluated a recently proposed two-step referral system for early recognition of axSpA in primary care and compare it with other combinations of symptoms and SpA-related items. Methods Consecutive chronic back pain patients ≤45 years of age answered a questionnaire and were seen by a primary care physician who decided...