Skip to main content
Figure 2 | Respiratory Research

Figure 2

From: Measuring respiratory symptoms of COPD: performance of the EXACT- Respiratory Symptoms Tool (E-RS) in three clinical trials

Figure 2

E-RS Score Improvements by Health Status, Respiratory Symptom, or Exercise Capacity Improvement at 3 Months. A: RS-Total. *Data from one subject with an extreme positive (worse) E-RS Cough & Sputum score (8 SD) removed from the analysis. Abbreviations: 6MWT = 6-minute walk test; AZ = AstraZeneca; BCSS = Breathlessness, Cough and Sputum Scale; ISWT = Incremental Shuttle Walk Test; SGRQ = St. George's Respiratory Questionnaire. B: RS-Breathlessness. *Data from one subject with an extreme positive (worse) E-RS Cough & Sputum score (8 SD) removed from the analysis. Abbreviations: 6MWT = 6-minute walk test; AZ = AstraZeneca; BCSS = Breathlessness, Cough and Sputum Scale; ISWT = Incremental Shuttle Walk Test; SGRQ = St. George's Respiratory Questionnaire. C: RS-Cough and Sputum. *Data from one subject with an extreme positive (worse) E-RS Cough & Sputum score (8 SD) removed from the analysis. Abbreviations: 6MWT = 6-minute walk test; AZ = AstraZeneca; BCSS = Breathlessness, Cough and Sputum Scale; ISWT = Incremental Shuttle Walk Test; SGRQ = St. George's Respiratory Questionnaire. D: RS-Chest Symptoms. *Data from one subject with an extreme positive (worse) E-RS Cough & Sputum score (8 SD) removed from the analysis. Abbreviations: 6MWT = 6-minute walk test; AZ = AstraZeneca; BCSS = Breathlessness, Cough and Sputum Scale; ISWT = Incremental Shuttle Walk Test; SGRQ = St. George's Respiratory Questionnaire.

Back to article page

Respiratory Research

ISSN: 1465-993X

Contact us