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- W2051246386 abstract "La polychondrite atrophiante (PCA) est une maladie rare caractérisée par la survenue d’épisodes répétés d’inflammation de certaines structures cartilagineuses associés à des manifestations systémiques variées. Les données sur la physiopathologie, peu nombreuses, suggèrent un mécanisme auto-immun. L’existence de plusieurs phénotypes cliniques a été récemment rapportée : la forme hématologique associée à une myélodysplasie touchant moins de 10 % des malades, principalement des hommes âgés avec un mauvais pronostic, la forme respiratoire touchant environ 25 % des malades avec une atteinte trachéobronchique prédominante et des complications propres, et la forme bénigne, la plus fréquente, touchant 65 % des malades, de bon pronostic. La littérature montre une amélioration du pronostic comparativement aux séries historiques. Les facteurs de mauvais pronostic rapportés sont principalement le sexe masculin, la présence d’une hémopathie associée et l’atteinte cardiaque. Quelques séries rétrospectives récentes suggèrent un intérêt de la tomographie par émission de positons pour le diagnostic, voire le suivi thérapeutique. Le traitement repose généralement sur la corticothérapie continue parfois associée aux immunosuppresseurs de façon empirique car il n’existe aucun essai thérapeutique randomisé dans la PCA. L’utilisation des biothérapies a récemment été rapportée sous la forme de cas cliniques et de courtes séries avec des résultats variables. Enfin, certaines formes mineures peuvent justifier d’un traitement par colchicine, voire d’une abstention thérapeutique, avec brève corticothérapie en cas de chondrite périphérique occasionnelle.Relapsing polychondritis (RP) is a rare condition characterized by recurrent inflammation of cartilaginous tissue and systemic manifestations. Data on pathophysiology are scarce and suggest an autoimmune mechanism. Recently, the possibility of dividing patients with RP into three distinct clinical phenotypes has been suggested: the hematological form representing less than 10% of patients, essentially older men with associated myelodysplasia and poor prognosis, the respiratory form representing about 25% of patients with predominant tracheobronchial involvement, and the mild and most frequent form, representing 65% of patients, with a good prognosis. Recent data on survival shows an improvement of overall prognosis compared to historical series. Reported poor prognosis factors are male gender, associated haemopathies and cardiac involvement. Few recent series suggest an interest for positron emission tomography for the diagnosis and the follow-up of treatment. Due to the lack of randomized therapeutic trial, treatment remains empirical and is mainly based on oral corticosteroids sometimes associated with immunosuppressive agents. The use of biologic agents has recently been reported in small retrospective series with different outcome. Finally, some selected patients with mild and occasional peripheral chondritis might justify a treatment with colchicine or a therapeutic abstention with occasional short-term corticosteroids therapy." @default.
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- W2051246386 date "1983-11-01" @default.
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- W2051246386 title "Relapsing polychondritis: An autoimmune disease" @default.
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- W2051246386 doi "https://doi.org/10.1016/0049-0172(83)90005-7" @default.
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