Registry‐Based Analysis of Treatment and Retreatment Attacks of Hereditary Angioedema

Key Points

• The aim is to analyze factors contributing to retreatment of hereditary angioedema attacks in real-world settings.
• Registry-based analysis of treatment patterns for hereditary angioedema.
• Examination of associated factors like abdominal attacks and multisite involvement.
• Retreatment occurs in approximately 15% of treated hereditary angioedema attacks.
• Retreatment is linked with the presence of abdominal attacks and multisite involvement.
• Different treatment choices are associated with varying rates of retreatment.