Paradoxical psoriatic arthritis (PPsA) may be associated with guselkumab treatment. We describe a patient in whom PPsA required a change from guselkumab to ixekizumab. The pathophysiology of this paradoxical reaction is most likely a cytokine imbalance.
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http://dx.doi.org/10.1111/ced.15061 | DOI Listing |
Acta Gastroenterol Belg
October 2024
Department of Gastroenterology, University Hospital Ghent, Ghent, Belgium.
Immune mediated inflammatory diseases (IMIDs) are a heterogenous group of inflammatory disorders of joint, skin, and gut characterized by both shared and distinct pathological pathways. This complexity has therapeutic implications, as not all IMIDs exhibit responsiveness to available biologicals. Moreover, cases have been documented where patients undergoing biologic therapy experience paradoxical occurrences of either a new IMID or a flare-up of a previously asymptomatic one.
View Article and Find Full Text PDFRheumatol Int
October 2024
Department of Rheumatology and Immunology, Jagiellonian University Medical College, ul. Jakubowskiego 2, Krakow, 30-688, Poland.
Tumour necrosis factor-α (TNF- α) antagonists are considered a significant therapeutic option in the treatment of sarcoidosis. Nevertheless, their use can also paradoxically result in sarcoidosis-like reactions. Here, we present a case of a 56-year-old patient with psoriatic arthritis who after 3 months of certolizumab therapy developed pulmonary sarcoidosis.
View Article and Find Full Text PDFAnn Dermatol Venereol
September 2024
Dermatology Department, North Hospital, Assistance-Publique Hopitaux de Marseille, Aix-Marseille University, Marseille, France.
J Rheumatol
October 2024
B. Kirkham, MD, Rheumatology Department, Guy's and St Thomas' Hospital Foundation Trust, and Kings College London, London, UK.
Two presentations at the Group for Research and Assessment of Psoriasis and Psoriatic Arthritis (GRAPPA) 2023 annual meeting focused on unintended consequences of immunomodulatory therapy for psoriasis (PsO). Dr. Elizabeth Wallace presented on unintended consequences of tumor necrosis factor inhibitors for treating PsO and other inflammatory disorders.
View Article and Find Full Text PDFJ Pak Med Assoc
July 2024
Department of Dermatology, Northern Border University, Arar, Saudi Arabia.
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