Neutrophilic Urticaria With Systemic Inflammation A Case Series
Neutrophilic Urticaria With Systemic Inflammation A Case Series
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DOI:
10.1001/jamadermatol.2013.2705
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发表时间:
2013-04-01
期刊:
影响因子:
10.9
通讯作者:
Leslie, Kieron S.
中科院分区:
文献类型:
--
作者:
Belani, Hrishikesh;Gensler, Lianne;Leslie, Kieron S.
Importance: Predominantly neutrophilic infiltrates are seen in a subset of patients with urticaria. The lesions tend to be less itchy and poorly responsive to standard therapy, including antihistamines. We describe 2 patients having neutrophilic urticaria with systemic inflammation (NUSI) without known connective tissue disorder or malignancy. We propose the term NUSI to help classify a previously undefined multisystemic inflammatory entity likely mediated by interleukin 1 (IL-1).Observations: Patient 1, a 47-year-old woman, was seen with urticaria and associated night sweats, fevers, and polyarticular arthritis. Acute-phase reactants were elevated with worsening of symptoms. Initial treatment with a combination of topical and systemic corticosteroids, antihistamines, and immunosuppressants was unsuccessful. A 100% clinical resolution was achieved with anakinra, an IL-1 receptor antagonist. Patient 2, a 24-year-old woman, was seen with urticaria and associated joint pain and swelling. Initial treatment included a combination of antihistamines, colchicine, and dapsone. Only colchicine provided moderate benefit but was stopped because of significant gastrointestinal tract discomfort. Anakinra was initiated; the patient achieved 100% control while receiving daily therapy.Conclusions and Relevance: The diagnosis of NUSI is important to consider in patients who are seen with antihistamine-resistant urticaria in combination with systemic inflammatory symptoms. Interleukin 1 blockade is a viable option for therapy.