Background: Benralizumab has been reported to lead to clinical remission of severe eosinophilic asthma (SEA) at 1 year in some patients. However, whether this is maintained over a longer term remains unclear. Additionally, the impact of pulmonary and extrapulmonary comorbidities on the ability to meet remission is poorly understood.
View Article and Find Full Text PDFBackground: Dupilumab is an anti-IL-4R monoclonal antibody (mAb) with proven efficacy in severe eosinophilic asthma (SEA). A suboptimal response to anti-IL-5/5R mAbs is seen in some patients with ongoing evidence of type 2 (T2) inflammation.
Objective: To understand whether targeting IL-13 pathways with dupilumab in these patients may lead to better clinical outcomes.
J Allergy Clin Immunol Pract
March 2024
Lancet Respir Med
July 2023
Background: The clinical value of using digital tools to assess adherence and lung function in uncontrolled asthma is not known. We aimed to compare treatment decisions guided by digitally acquired data on adherence, inhaler technique, and peak flow with existing methods.
Methods: A 32-week prospective, multicentre, single-blinded, parallel, randomly controlled trial was done in ten severe asthma clinics across Ireland, Northern Ireland, and England.
Breathe (Sheff)
December 2022
Eosinophilic granulomatosis with polyangiitis (EGPA), previously known as Churg-Strauss syndrome, is a multisystem disorder characterised by asthma, blood and tissue eosinophilia and small-vessel vasculitis. Eosinophilic tissue infiltration and extravascular granuloma formation can lead to damage in any organ, but it is classically seen to cause pulmonary infiltrates, sino-nasal disease, peripheral neuropathy, renal and cardiac involvement, and rashes. EGPA is part of the anti-neutrophil cytoplasmic antibody (ANCA)-associated vasculitis syndromes, with the antibody being detected in ∼30-40% of cases and mostly against myeloperoxidase.
View Article and Find Full Text PDFJ Allergy Clin Immunol Pract
June 2022
Background: Benralizumab is an IL-5 receptor alpha-directed cytolytic mAb that depletes eosinophils, reducing exacerbations and oral corticosteroid (OCS) use, and improves asthma control for patients with severe eosinophilic asthma (SEA). Data on response in patients previously treated with other biologic therapies are limited.
Objective: To describe real-world clinical outcomes with benralizumab for patients with and without prior biologic use for uncontrolled SEA.
J Allergy Clin Immunol Pract
January 2022
Background: The COVID-19 pandemic has witnessed a reduction in asthma exacerbations across the United Kingdom. Several factors may underpin this, including reduced transmission of seasonal viruses and improved adherence to inhaled corticosteroids (ICS). However, little is known about how ICS use has changed during the pandemic.
View Article and Find Full Text PDFChildren with asthma grow to become adults with asthma. Adolescents are not simply older children and do not automatically transform into independent adults, nor do they become proficient in self-management of their condition overnight. Adolescence is a high-risk time for many people with asthma, with increased risk of asthma-related morbidity and mortality.
View Article and Find Full Text PDFBackground: Severe asthma with fungal sensitization (SAFS) is a complex clinical phenotype associated with poorly controlled type 2 inflammation and significant morbidity from both the disease itself and a high steroid burden.
Objective: To assess the effectiveness of biologic therapies targeting eosinophilic inflammation in SAFS.
Methods: We assessed the effectiveness of treatment with mepolizumab or benralizumab in patients with SAFS, and compared outcomes with patients with severe atopic asthma without fungal sensitization and patients with severe nonatopic asthma.
Background: Benralizumab is an IL5-receptor monoclonal antibody licensed for the treatment of severe eosinophilic asthma (SEA). It has demonstrated efficacy in clinical trials in reducing asthma exacerbation rates and maintenance oral corticosteroids (mOCSs).
Research Question: What is the real-world effectiveness of benralizumab and what baseline characteristics are associated with response to therapy?
Study Design And Methods: We assessed outcomes in all SEA patients who began benralizumab treatment at our specialist center.
Background: Mepolizumab was the first licensed anti-IL5 monoclonal antibody for severe eosinophilic asthma (SEA). To date there are few data to confirm its efficacy in the real-world setting or assessment of baseline characteristics associated with response.
Research Question: How do patients with severe eosinophilic asthma respond to mepolizumab in the real world setting and which characteristics are associated with a super-response to this therapy?
Study Design And Methods: We conducted a retrospective review of all patients who received at least 16 weeks of treatment with mepolizumab (100 mg subcutaneously) for SEA at our regional asthma center in the United Kingdom.
Introduction: Inhaled corticosteroids (ICS) achieve disease control in the majority of asthmatic patients, although adherence to prescribed ICS is often poor. Patients with severe eosinophilic asthma may require treatment with oral corticosteroids (OCS) and/or biologic agents such as mepolizumab. It is unknown if ICS adherence changes on, or alters clinical response to, biologic therapy.
View Article and Find Full Text PDFBackground: A small population of patients with severe asthma does not respond to glucocorticoids (steroid resistant [SR]). They have high morbidity, highlighting an urgent need for strategies to enhance glucocorticoid responsiveness.
Objective: We investigated the immunologic differences between steroid-sensitive (SS) and SR asthmatic patients and the effect on immunophenotype of oral calcitriol treatment because it has been previously shown to beneficially modulate the clinical response to glucocorticoids in patients with SR asthma.
A 78-year-old man presented with severe exertional dyspnoea. He suffered from mild chronic obstructive pulmonary disease, congestive cardiac failure and seropositive myasthaenia gravis. Clinical examination of his chest and heart were unremarkable but he had speech dyspnoea and was unable to count to 20 in a single breath.
View Article and Find Full Text PDF