Publications by authors named "Terri F Brown-Whitehorn"

Article Synopsis
  • STAT6 is a key transcription factor involved in allergic inflammation, and researchers identified 16 patients from 10 families across three continents with severe allergic conditions related to its dysfunction.
  • These patients exhibited various symptoms like early-onset immune issues, treatment-resistant skin conditions, asthma, and food allergies, all linked to rare mutations in the STAT6 gene that lead to a gain-of-function phenotype.
  • The study suggests that these mutations cause a novel autosomal dominant allergic disorder and highlights the successful use of the anti-IL-4Rα antibody, dupilumab, as a precision treatment for managing symptoms and improving immune responses.
View Article and Find Full Text PDF

Objective: We sought to evaluate the use of behavioral economics approaches to promote the carrying of epinephrine auto-injectors (EAIs) among adolescents with food allergies. We hypothesized that adolescents who receive frequent text message nudges (Intervention 1) or frequent text message nudges plus modest financial incentives (Intervention 2) would be more likely to carry their epinephrine than members of the usual care control group.

Methods: We recruited 131 adolescents ages 15 to 19 with a food allergy and a current prescription for epinephrine to participate in a cohort multiple randomized controlled trial.

View Article and Find Full Text PDF

Background: Dupilumab has been approved to treat atopic dermatitis, asthma, and nasal polyps and is in active clinical trials for the treatment of eosinophilic esophagitis (EoE). Given its shared immunopathology, we hypothesized that EoE symptoms and inflammation would improve when dupilumab therapy was used for other allergic indications.

Objective: To measure the clinical and histologic response in EoE to dupilumab when treating other atopic diseases.

View Article and Find Full Text PDF

Background: Treatment options for peanut allergy are limited. In previous clinical trials, epicutaneous immunotherapy with a patch containing 250-μg peanut protein (Viaskin Peanut 250 μg [VP250]) was well tolerated and statistically superior to placebo in desensitizing peanut-allergic children.

Objective: To examine the safety of VP250 in children, using a study design approximating potential real-world use.

View Article and Find Full Text PDF

Objective: Food protein-induced enterocolitis syndrome (FPIES) is typically diagnosed based on a characteristic clinical history; however, an oral food challenge (OFC) may be necessary to confirm the diagnosis or evaluate for the development of tolerance. FPIES OFC methods vary globally, and there is no universally agreed upon protocol. The objective of this review is to summarize reported FPIES OFC approaches and consider unmet needs in diagnosing and managing FPIES.

View Article and Find Full Text PDF

Background: Food protein-induced enterocolitis syndrome (FPIES) is a non-IgE-mediated food allergy. Its relationship to the major atopic manifestations (atopic dermatitis [AD], IgE-mediated food allergy [IgE-FA], allergic rhinitis [AR], asthma) is not understood.

Objective: To determine the clinical characteristics, epidemiologic features, and natural history of FPIES in relation to the major atopic manifestations.

View Article and Find Full Text PDF

Background: Food protein-induced enterocolitis syndrome (FPIES) is a non-IgE-mediated food allergy that is diagnosed based on clinical findings, but can be confirmed with oral food challenge (OFC). OFC is more often performed to assess the development of tolerance. Most studies describing OFCs in FPIES are limited in size.

View Article and Find Full Text PDF

Background: Pediatric asthma is a major contributor to emergency room utilization and hospital readmission rates.

Objective: To develop an allergy department‒based intervention to improve follow-up appointment scheduling processes for pediatric asthma patients after discharge for asthma exacerbation.

Methods: This quality improvement study was conducted in the allergy clinic of an urban, tertiary children's hospital.

View Article and Find Full Text PDF

Importance: Epicutaneous immunotherapy may have potential for treating peanut allergy but has been assessed only in preclinical and early human trials.

Objective: To determine the optimal dose, adverse events (AEs), and efficacy of a peanut patch for peanut allergy treatment.

Design, Setting, And Participants: Phase 2b double-blind, placebo-controlled, dose-ranging trial of a peanut patch in peanut-allergic patients (6-55 years) from 22 centers, with a 2-year, open-label extension (July 31, 2012-July 31, 2014; extension completed September 29, 2016).

View Article and Find Full Text PDF

Vincristine (VCR) is a vinca alkaloid and common chemotherapeutic that is used to treat multiple pediatric and adult malignancies. Despite its common use, cases of anaphylaxis to VCR are rare and typically isolated to a single individual. We report a series of eight patients with adverse reactions to VCR over the course of 11 months at a single institution, four of which progressed to anaphylaxis and one of which resulted in cardiac arrest.

View Article and Find Full Text PDF

The syndrome originally described by Dr. Angelo DiGeorge had immunodeficiency as a central component. When a 22q11.

View Article and Find Full Text PDF

Background: Evidence supports a possible link between eosinophilic esophagitis (EoE) and environmental aeroallergens, which can manifest as seasonal exacerbation of esophageal eosinophilia. Few studies have examined this link in pediatric patients with EoE.

Objective: To identify the proportion of patients with seasonal induced esophageal eosinophilia.

View Article and Find Full Text PDF
Article Synopsis
  • Eosinophilic esophagitis (EoE) is a chronic inflammation of the esophagus often triggered by food, and this study examined how effective allergy testing-directed diets are for patients with EoE.
  • Researchers analyzed data from 941 children with EoE, conducting skin prick tests (SPTs) and atopy patch tests (APTs) to identify problematic foods, revealing that milk, egg, wheat, and soy were the most common culprits.
  • Both allergy testing-based diets and more generalized elimination diets showed similar success rates, with the allergy testing method usually requiring the removal of fewer foods to achieve resolution of esophageal eosinophilia.*
View Article and Find Full Text PDF

Eosinophilic esophagitis (EE) has an increased incidence of diagnosis similar to other atopic diseases. We present a recent literature review of the common features between atopic diseases (i.e.

View Article and Find Full Text PDF