Factors influencing poor response to type 2 targeted therapies in severe asthma: a retrospective cohort study

Autor: Mona Al-Ahmad, Asmaa Ali, Ahmed Maher
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: BMC Pulmonary Medicine, Vol 23, Iss 1, Pp 1-10 (2023)
Druh dokumentu: article
ISSN: 1471-2466
DOI: 10.1186/s12890-023-02786-w
Popis: Abstract Background A significant breakthrough has been made in treating severe asthma, with the recognition of various asthma phenotypes and an updated management guideline. Type 2 targeted therapies, such as benralizumab and omalizumab; have been identified as an effective treatment for severe asthma, improving patient response, lung function tests and asthma symptom control. This study aimed to evaluate factors contributing to poor response to therapy. Methods A retrospective single-center cohort study of 162 patients with severe asthma who started biologic therapy; their data were retrieved from medical records for further analysis. Poor responders were patients remained clinically and functionally uncontrolled despite even after augmenting all treatment options. Results Childhood-onset asthma, bronchiectasis, poor symptom control (ACT below 19), severe airway obstruction (
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