Definition, Categorization, and Terminology of Episodic Breathlessness: Consensus by an International Delphi Survey

Episodic breathlessness is a common and distressing symptom in patients with advanced disease. Still, it is not yet clearly defined.The aim of this work was to develop an international definition, categorization, and terminology of episodic breathlessness.An online Delphi survey was conducted with international breathlessness experts. We used a structured questionnaire to identify specific aspects and reach agreement on a definition,...