Review article
Incomplete Schnitzler Syndrome
Mattias A.S. Henning
; Department of Dermatology, Zealand University Hospital, Faculty of Health and Medical Sciences, University of Copenhagen, Denmark
Gregor B.E. Jemec
; Department of Dermatology, Zealand University Hospital, Faculty of Health and Medical Sciences, University of Copenhagen, Denmark
Kristina S. Ibler
; Department of Dermatology, Zealand University Hospital, Faculty of Health and Medical Sciences, University of Copenhagen, Denmark
Abstract
Schnitzler syndrome (SS) is a rare autoinflammatory disease that
presents with chronic urticaria and monoclonal immunoglobulin (Ig) M or G,
accompanied by fever, abnormal bone remodeling, skin biopsy with a neutrophilic
dermal infiltrate, leukocytosis, or elevated C-reactive protein. It is usually
refractory to antihistamines and immunosuppression. We present a case report
of clinical SS without monoclonal Ig with robust response to interleukin-1 inhibitor
anakinra. This suggests the possible existence of an incomplete form of
SS and underlines the risk of false negative diagnosis in individuals with such
“incomplete SS”.
Keywords
diagnosis, interleukin 1 receptor antagonist protein, Schnitzler syndrome, urticaria
Hrčak ID:
246800
URI
Publication date:
18.1.2020.
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