February 17, 2020

Change in the symptom profile treated as asthma – two cross-sectional studies twenty years apart

  • Research
  • Open Access

Respiratory Research


Aims
The aims of the study were to investigate prevalence trends of respiratory symptoms, asthma and asthma treatment among young adults in Estonia and to estimate changes in symptom profile among subjects who self-report asthma attacks or use asthma medications.

February 5, 2020

Comorbidities and survival in patients with chronic hypersensitivity pneumonitis

  • Research
  • Open Access

Respiratory Research

Abstract
Introduction
Chronic Hypersensitivity Pneumonitis (cHP) is a fibrotic interstitial lung disease (ILD) resulting from repeated exposure to an offending antigen. Prognostication in cHP remains challenging, and the relationship between comorbidities and survival has yet to be characterized. The aim of this study was to describe the relationship between comorbid conditions and survival in patients with cHP.

February 3, 2020

Age-specific incidence of allergic and non-allergic asthma

Abstract
Background
Onset of allergic asthma has a strong association with childhood but only a few studies have analyzed incidence of asthma from childhood to late adulthood in relation to allergy. The purpose of the study was to assess age-specific incidence of allergic and non-allergic asthma.

January 31, 2020

Nasal Pathologies in Patients With Obstructive Sleep Apnoea


G Magliulo 1, G Iannella 1, A Ciofalo 1, A Polimeni 2, M De Vincentiis 1, B Pasquariello 1, F Montevecchi 3, C Vicini 3

DOI: 10.14639/0392-100X-2173


Mean AHI value of patients without rhinitis and patients
with allergic rhinitis and non-allergic rhinitis diagnosis.
Summary: Nasal obstruction is a frequent condition in patients with obstructive sleep apnoea (OSA). Nasal obstruction leads to mouth breathing, which is thought to destabilise the upper airway and aggravate the condition. Three conditions could be considered as the cause of the nasal breathing obstruction: anatomical conditions of the nose (septum deviation, hypertrophy of the inferior turbinates), chronic rhinosinusitis (CRS) and chronic nasal inflammation caused by allergic rhinitis or non-allergic cellular rhinitis. In this prospective study, we present an evaluation of all these possible rhino-sinusal aspects in OSA patients to correlate different nasal pathologies with nasal obstruction.

January 29, 2020

Association between peripheral blood/bronchoalveolar lavage eosinophilia and significant oxygen requirements in patients with acute eosinophilic pneumonia



Abstract
Background
We investigated the association between a combination of two markers, peripheral (PEC) and bronchoalveolar lavage (BAL) eosinophil percentage (BEP), and oxygen requirements in patients with acute eosinophilic pneumonia (AEP).

January 27, 2020

A single reaction-diffusion equation for the multifarious eruptions of urticaria

Logo of ploscompComputational BiologyView this ArticleSubmit to PLoSGet E-mail AlertsContact UsPublic Library of Science (PLoS)
. 2020 Jan; 16(1): e1007590.
Abstract

Urticaria is a common skin disorder characterized by the rapid appearance and disappearance of local skin edema and flares with itching. It is characterized by various macroscopic skin eruptions unique to patients and/or subtypes of urticaria with respect to shape, size, color, and/or duration of eruptions. Nevertheless, the mechanism underlying multifarious eruptions in urticaria is largely unknown. The eruptions are believed to be evoked by histamine release from mast cells in the skin.

January 25, 2020

Diagnostic Approach for Suspected Allergic Cutaneous Reaction to a Permanent Tattoo

Silvestre JF, González-Villanueva I
Servicio de Dermatología, Hospital General Universitario de Alicante, Alicante, Spain
The last few decades have seen a notable increase in the number of people who have a tattoo. This practice is not free from complications. Most adverse effects appear early and are temporary, although they can occasionally develop later and be permanent and serious. Recent research has generated new knowledge on the composition of inks, their degradation over time, the immune activity that is stimulated, and the various clinical disorders that can arise. This information enables better approaches to diagnosis and management when complications arise. Diagnosing allergic reactions to permanent tattoo ink can be very challenging. This review aims to identify clinical and histological clues to help practitioners differentiate allergic reactions from other complications. We discuss the yield and appropriateness of skin tests and biopsies and propose an algorithm to guide the diagnostic process.
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January 23, 2020

Therapeutic Potential of Dupilumab in the Treatment of Chronic Rhinosinusitis with Nasal Polyps: Evidence to Date


Video abstract presented by Jean Kim.
Views: 3
Jean Kim,1,2 Robert Naclerio1

1Department of Otolaryngology-Head and Neck Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, USA; 2Department of Medicine: Allergy and Clinical Immunology, Johns Hopkins University School of Medicine, Baltimore, MD, USA

Correspondence: Jean Kim
Johns Hopkins Bayview Medical Center, 4940 Eastern Ave, Suite A102B, Baltimore, MD 21224, USA
Tel +1 410-550-0460
Fax +1 410-550-2871
Email jeankim@jhmi.edu

Abstract: Chronic rhinosinusitis with nasal polyposis (CRSwNP) is one of the most severe forms of chronic rhinosinusitis. CRSwNP is characterized by nasal and facial congestion, loss of sense of smell, rhinorrhea, and post-nasal drip.