Auvergne-Loire observatory on chronic inflammatory diseases of the musculoskeletal system occurring in childhood - Arthrites Juvéniles Idiopathiques cohort (long-term follow-up of children with juvenile idiopathic arthritis) FRESH-PEF5222-en Aurélie CHAUSSET Auvergne-Loire observatory on chronic inflammatory diseases of the musculoskeletal system occurring in childhood - Arthrites Juvéniles Idiopathiques cohort (long-term follow-up of children with juvenile idiopathic arthritis) APICALE-AJI FRESH-PEF5222-en 5222 FRESH-PEF5222 Aurélie CHAUSSET Etienne MERLIN INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM) CENTRE HOSPITALIER UNIVERSITAIRE DE CLERMONT-FERRAND Epidemiology France Portal (PEF) MINISTERE DU TRAVAIL, DE LA SANTE, DES SOLIDARITES ET DES FAMILLES null Aurélie;CHAUSSET Etienne;MERLIN Very long-term progression of children with Juvenile Idiopathic Arthritis (AJI) transition period joint disease repercussions Rheumatology Diseases of the musculoskeletal system or connective tissue Environmental determinants: Climate Environmental determinants The primary objective of this project is to describe the very long-term progression of Juvenile Idiopathic Arthritis (AJI) in children, from onset of the disease until adulthood that extends past the transition period. The follow-up will particular focus on joint disease activity as well as very long-term repercussions.- The secondary objectives will be to provide data relating to treatment effectiveness and tolerance, especially concerning the outcome for children intolerant to methotrexate and the monitoring children in biotherapy. - This follow-up will also aid articulation between research and practice by proposing further studies in 3 areas: o nursing research and therapeutic education o study of bone microarchitecture o study of endothelial function and vascular abnormalities null France Auvergne Rhône-Alpes Individuals Patients population Male Female Child, Preschool (2 to 5 years) Child (6 to 12 years) Children with Juvenile Idiopathic Arthritis (AJI) from the Auvergne-Loire region Clinical data Participant-reported health data Biological data Health event/morbidity Health event/mortality Health care consumption and services Other Through organizations (health services or institutions schools businesses etc.) < 500 individuals Converting or copying information into a structured record Observational Study Observational Study 165 (08/2014) Unknown Restricted access Access on specific project only