Transition phase towards psoriatic arthritis: clinical and ultrasonographic characterisation of psoriatic arthralgia.
Alen ZabottiDennis G McGonagleIvan GiovanniniEnzo ErrichettiFrancesca ZulianiAnna ZanettiIlaria TinazziOrazio De LuciaAlberto BatticciottoLuca IdolazziGarifallia SakellariouSara Zandonella CallegherStefania SaccoLuca QuartuccioAnnamaria IagnoccoSalvatore De VitaPublished in: RMD open (2019)
Tenosynovitis was associated with arthralgia in subjects with psoriasis. Baseline US evidence of enthesitis was associated with clinical PsA development in the longitudinal analysis. These findings are relevant for enriching for subjects at risk of imminent PsA development.