Publications by authors named "Katherine Altman"

Atopic dermatitis (AD) adversely impacts quality of life (QoL). We evaluated the effect of upadacitinib, an oral selective Janus kinase inhibitor approved for moderate-to-severe AD, plus topical corticosteroids (+TCS) on patient-reported outcomes (PROs) over 52 weeks. In the phase 3 AD Up study (NCT03568318), adults and adolescents with moderate-to-severe AD were randomized 1:1:1 to once-daily upadacitinib 15 mg, 30 mg, or placebo + TCS.

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Background: Hypereosinophilic syndrome (HES) is an extremely uncommon group of disorders. It rarely presents with coagulopathy without cardiac involvement.

Case Presentation: A 33-year-old previously healthy male with no history of atopic disease presented with abdominal pain, hematochezia, peripheral eosinophilia as high as 10,000 eos/µL, right and left portal vein, mesenteric, and splenic vein thrombi with ischemic colitis resulting in hemicolectomy and small bowel resection.

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Purpose: X-linked agammaglobulinemia (XLA) is a primary immunodeficiency (PID) caused by a defect in the gene encoding for Bruton tyrosine kinase (BTK). In the absence of a functional BTK, patients have low or absent circulating B cells and low or absent serum immunoglobulin. Despite gammaglobulin replacement and prompt use of antimicrobial agents, patients with XLA continue to experience infectious and non-infectious complications throughout their lifetime.

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This study analyzes medical records of patients with nonuremic calciphylaxis from the University of Washington Hospital System to evaluate demographic characteristics, comorbid conditions, and outcomes.

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Background: Angioedema is a serious medical condition characterized by recurrent non-pitting tissue edema. Hereditary (HAE) forms of this disorder are potentially fatal.

Methods: PubMED, Up to Date and Cochrane Library databases were used to identify scholarly peer reviewed original research or review articles on angioedema.

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Urticaria and angioedema are common disorders. Chronic urticaria is defined as lasting longer than 6 weeks. Causes of chronic urticaria fall into the following categories: physical, allergic, hereditary, autoimmune, and idiopathic.

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