July 2, 2016

Prenatal maternal stress and wheeze in children: novel insights into epigenetic regulation

Article | OPEN

Abstract: Psychological stress during pregnancy increases the risk of childhood wheeze and asthma. However, the transmitting mechanisms remain largely unknown. Since epigenetic alterations have emerged as a link between perturbations in the prenatal environment and an increased disease risk we used whole genome bisulfite sequencing (WGBS) to analyze changes in DNA methylation in mothers and their children related to prenatal psychosocial stress and assessed its role in the development of wheeze in the child. We evaluated genomic regions altered in their methylation level due to maternal stress based of WGBS data of 10 mother-child-pairs.

July 1, 2016

UK prescribing practices as proxy markers of unmet need in allergic rhinitis: a retrospective observational study

Article | OPEN

June 28, 2016

Hypersensitivities to Sesame and other common edible seeds



Adesh Patel andSami L. Bahna*

Abstract
Several seeds have been increasingly incorporated in various food items, with consequent risk of hypersensitivity reactions that are often severe. Identification of the specific seed as the culprit is often not explored or is difficult to verify. In this article, we reviewed the English literature from January 1930 to March 2016 using PubMed and Google Scholar searching for publications relevant to hypersensitivity to common edible seeds, namely sesame, sunflower seed, poppy seed, pumpkin seed, flaxseed, and mustard seed.

June 26, 2016

Crisaborole and its potential role in treating atopic dermatitis: overview of early clinical studies

Posted online on June 10, 2016.
(doi:10.2217/imt-2016-0023)

Drug Evaluation
  
LT Zane*,1S Chanda1K Jarnagin1DB Nelson1L Spelman2 & LF Stein Gold3

Atopic dermatitis (AD), a chronic, relapsing, inflammatory skin disease that is characterized by intense pruritus and eczematous lesions with up to 90% of patients presenting with mild to moderate disease. Current topical treatments for AD have not changed in over 15 years and are associated with safety concerns. In AD, overactivity of phosphodiesterase 4 (PDE4), leads to inflammation and disease exacerbation.

June 24, 2016

Markers of tolerance development to food allergens

  1. Marta Ponce1
  2. Susanne C. Diesner1
  3. Zsolt Szépfalusi1 and
  4. Thomas Eiwegger1,2,*
Abstract
IgE-mediated reactions to food allergens are the most common cause of anaphylaxis in childhood. Although allergies to cows milk, egg or soy proteins, in contrast to peanut and tree nut allergens, resolve within the first 6 years of life in up to 60% due to natural tolerance development, this process is not well understood.

June 23, 2016

How does the efficacy and safety of Oralair® compare to other products on the market?


Video abstract presented by Désirée Larenas-Linnemann. Abstract: Due to differences between allergen immunotherapy (AIT) trials in patient populations, trial design (including primary efficacy variables), the definition of a pollen season, data analysis
Désirée Larenas-Linnemann

Pediatric Allergy and Asthma Clinic, Department of Investigation, Hospital Médica Sur, México City, México

Abstract:
 Due to differences between allergen immunotherapy (AIT) trials in patient populations, trial design (including primary efficacy variables), the definition of a pollen season, data analysis, and comparisons between AIT products with existing data, is not possible nor valid. The efficacy of two grass pollen AIT tablets, Oralair® and Grazax®/Grastek®, should not be compared by looking at the percentage of score improvement in their respective trials.

June 22, 2016

Acoustic Rhinometry in Nasal Provocation Tests in Children and Adolescents

Wandalsen GF, Mendes AI, Matsumoto F, Solé D
Division of Allergy and Clinical Immunology, Department of Pediatrics, Federal University of São Paulo (UNIFESP), São Paulo, Brazil
Abstract
Objectives: To standardize acoustic rhinometry (AR) in nasal provocation tests (NPTs) with histamine in children and adolescents.

Patients and Methods: We performed a cross-sectional validation to compare AR with anterior active rhinomanometry (AAR) during histamine NPT in 20 children and adolescents with persistent allergic rhinitis and 20 controls. Changes in total nasal resistance (AAR) were compared with changes in nasal volume in the first 5 cm (V5). 

June 19, 2016

Effect of sodium hyluronate added to topical corticosteroids in chronic rhinosinusitis with nasal polyposis


Abstract:
Background: Available medical treatments for chronic rhinosinusitis (CRS) with nasal polyposis (CRSwNP) comprise systemic and topical therapies. Although topical corticosteroids are effective in the treatment of CRS, they are not completely devoid of adverse effects. Thus, care has to be taken when long-term treatments are prescribed. There is recent evidence that sodium hyaluronate (SH), the major component of many extracellular matrices, promotes tissue healing, including activation and moderation of the inflammatory responses, cell proliferation, migration, and angiogenesis.

Cross sectional questionnaire-based internet study: Self-perception and clinical course of drug allergy in Greece

Article in Press
Open Access
Abstract
Background
Data on self perception of drug allergy in the general population are lacking. Epidemiological studies focus either on specific populations or document adverse drug reactions in general. Our objective was to document self-reported drug allergy in Greece, through a simple, informative internet-based questionnaire.

June 18, 2016

IgE in the diagnosis and treatment of allergic disease

Weekly injection of histaglobulin produces long-term remission in chronic urticaria: A prospective clinical study

Logo of ijpharmHomeCurrent issueInstructionsSubmit article
Abstract
Objective:
Treatment of chronic urticaria (CU) can be difficult in many patients. Achieving long-term remission and reducing the requirement of antihistamines are vital in CU. The objective of this study was to assess the effectiveness of injection histaglobulin, a complex of histamine and human immunoglobulin, in producing relief in patients with CU.

June 17, 2016

Prediction of the Efficacy of Antihistamines in Chronic Spontaneous Urticaria Based on Initial Suppression of the Histamine- Induced Wheal

Sánchez J, Zakzuk J, Cardona R

Abstract

Background: Antihistamines are the first line of treatment for chronic spontaneous urticaria. However, there is no effective method to predict whether an antihistamine will have a beneficial clinical effect or not.

Objective: To assess whether the change in histamine-induced wheal and flare measurements 24 hours after administration of antihistamine can predict the efficacy of treatment.

Clinical Practice Guidelines for Diagnosis and Management of Hypersensitivity Reactions to Contrast Media

Rosado Ingelmo A1, Doña Diaz I2, Cabañas Moreno R3, Moya Quesada MC4, García-Avilés C5, García Nuñez I6, Martínez Tadeo JI7, Mielgo Ballesteros R8, Ortega-Rodríguez N9, Padial Vilchez MA10, Sánchez-Morillas L11, Vila Albelda C1, Moreno Rodilla E12*, Torres Jaén MJ2*

Abstract

The objective of these guidelines is to ensure efficient and effective clinical practice. The panel of experts who produced this consensus document developed a research protocol based on a review of the literature.
The prevalence of allergic reactions to iodinated contrast media (ICM) is estimated to be 1:170 000, that is, 0.05%-0.1% of patients undergoing radiologic studies with ICM (more than 75 million examinations per year worldwide).

What is new and upcoming in the world of chronic urticaria?


Special Issue: Chronic Urticaria. Challenges, Insights and New Directions. Proceedings of the second Global Urticaria Forum, November 2015, Berlin
Volume 30Issue Supplement S5pages 5–6July 2016

  1. M. Maurer1
  2. A.M. Giménez-Arnau2,* and
  3. T. Zuberbier1
This supplement presents a summary of the key topics discussed during plenary sessions, workshops and debates at the second international Global Urticaria Forum, which was held in Berlin, Germany in November 2015. This interactive meeting was an excellent opportunity to present new data (both from clinical studies and real-life experience) to the medical urticaria community and to gauge opinion on remaining unmet need and unanswered questions.

June 13, 2016

Analysis of the quality of life of patients with asthma and allergic rhinitis after immunotherapy

Logo of pdiaLink to Publisher's site
PMCID: PMC4884771
Abstract
Aim
To assess the quality of life of Polish patients with asthma and/or allergic rhinitis before the implementation and after 30–36 months of immunotherapy.
Material and methods
Two hundred patients have been involved in the study: 101 with allergic asthma and 99 with pollinosis. In order to collect research material, the Polish versions of AQLQ (Asthma Quality of Life) and RQLQ (Rhinoconjunctivitis Quality of Life) questionnaires have been used.