Early axial spondyloarthritis according to the ASAS consensus definition: characterisation of patients and effectiveness of a first TNF inhibitor in a large observational registry.
Adrian CiureaAndrea GötschiRené BrämKristina BürkiPascale ExerMichael AndorMichael John NissenBurkhard MöllerThomas HügleAndrea Rubbert-RothDiego KyburzOliver DistlerAlmut SchererRaphael MicheroliPublished in: RMD open (2023)
Considering the recent ASAS definition of early axSpA, TNFi effectiveness seems comparable in early versus established disease.