Background: Chronic cough, more than 8 weeks, can either be without co-morbidity called unexplained chronic cough (UCC) or with co-morbidity called refractory chronic cough (RCC). Using datasets from the Danish National Prescription Registry (Prescription Registry) and Danish National Patient Registry (Patient Registry) we wanted to investigate the prevalence and factors of importance of cough in a Nationwide registry.
Material And Methods: Inclusion criteria were patients 18-90 years with at least one final cough diagnosis (ICD-10 DR05/DR059) in Patient registry or patients who have redeemed ≥2 prescriptions for relevant cough-medication within a 90-day harvest in the Prescription registry from 2008 to 2017.
Asthma is one of the most common chronic diseases in children and adults. Cocaine is associated with asthma exacerbations. In Denmark, the prevalence of cocaine use has been increasing in recent years.
View Article and Find Full Text PDFIntroduction: Clinical trials have shown oral corticosteroid (OCS) sparing effects of anti-IL5/anti-IL5-receptor treatments. The generalisability of these clinical trials may be limited, due to the rigid inclusion and exclusion criteria, and the short tapering duration. Real-world evidence is needed to bridge the gap between the clinical trials and the clinical practice.
View Article and Find Full Text PDFBackground: Allergic rhinoconjunctivitis is a global health problem. Different allergen immunotherapy regimes are marketed but have low adherence because they are expensive, complex, and time-consuming. New allergen immunotherapy forms are needed.
View Article and Find Full Text PDFInt Arch Allergy Immunol
July 2019
Background: MicroRNAs (miRNAs) represent important post-transcriptional regulators with a dynamic expression profile during health and disease.
Objectives: We explored the miRNA profile of human mast cells (MCs) during sen-sitization with IgE, during activation through IgE, and relat ed it to prostaglandin D2 synthesis and histamine release.
Method: We investigated the expression pattern of 762 miRNAs during the IgE-mediated sensitization and activation of MCs cultured from CD133+ stem cells that were isolated from allergic asthmatic patients and nonatopic controls.
Although a minority of asthma patients suffer from severe asthma, they represent a major clinical challenge in terms of poor symptom control despite high-dose treatment, risk of exacerbations, and side effects. Novel biological treatments may benefit patients with severe asthma, but are expensive, and are only effective in appropriately targeted patients. In some patients, symptoms are driven by other factors than asthma, and all patients with suspected severe asthma ('difficult asthma') should undergo systematic assessment, in order to differentiate between true severe asthma, and 'difficult-to-treat' patients, in whom poor control is related to factors such as poor adherence or co-morbidities.
View Article and Find Full Text PDFIntroduction: Systematic assessment of patients with severe asthma is pivotal to decide which patients are eligible to new biological therapies. However, the level of diagnostic work-up in patients with severe asthma is only poorly investigated.
Aims & Objectives: To describe the diagnostic work-up in a complete population of patients with severe asthma including: objective confirmation of the asthma diagnosis, and identification of potential treatment barriers, such as poor adherence and poor inhaler technique.
Background: Desensitization is a method for inducing temporary tolerance to allergen. The mechanism underlying desensitization is yet to be established.
Methods: Basophil granulocytes in whole blood from grass pollen allergic subjects were desensitized ex vivo by sequential addition of increasing allergen concentrations.
Ann Allergy Asthma Immunol
January 2016
Organic acid anhydrides (OAA) are widely used in the chemical industry. They are irritants and can cause sensitization and asthma. We describe the first documented case of occupational asthma caused by the OAA maleic anhydride (MA) in the production of insecticides.
View Article and Find Full Text PDFObjective: To describe the prevalence of atopy and respiratory symptoms among baker apprentices at the start of the education and factors associated with non-participation in the study.
Methods: A total of 346 students, 22.1(0.
Background: A number of occupational respiratory allergens are food related, and little is known about the responses these allergens elicit in sensitized persons that ingest them.
Methods: Nine respiratory flour-allergic volunteers were exposed in a double-blind placebo-controlled food challenge with flour. Responses were monitored by spirometry, acoustic rhinometry, determination of urinary methyl histamine and tryptase and flow cytometric evaluation of basophil, dendritic and T cell numbers and markers.