Challenges in Severe Asthma
Severe Asthma Has a Huge Burden
Asthma Is a Heterogeneous Disease
Defining Severe and Uncontrolled Asthma
Case Leon
History and Work-Up
Comorbidities
History and Work-Up (cont)
Asthma Phenotypes and Endotypes
Pathophysiology T2 Asthma and Eosinophils
Pathophysiology T2 Asthma and ILC2 Cells
Pathophysiology Non-T2 Asthma
Leon Treatment Options
Biomarkers
Biomarkers Results
IL-5 Targeted Agents for Eosinophilic Asthma
Other Targeted Agents
Options for Non-T2 Asthma
Concluding Remarks
Abbreviations
Abbreviations (cont)