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. 2019 Apr 25;9(4):e025381. doi: 10.1136/bmjopen-2018-025381

Table 1.

Study outcome measures and assessment tools and data resources

Baseline 6 months Methods/instruments
Primary outcome
 COPD symptoms and quality of life Y Y CAT, SGRQ and mMRC
Secondary outcomes
 COPD knowledge Y Y Lung Foundation Australia questionnaire on COPD knowledge
 Inhaled medicine adherence Y Y TAI questionnaire
 Use of COPD action plan N Y Self-reported in diary
 Smoking cessation Y Y Self-reported in diary
 Physical activity Y Y GPAQ (both groups), step count (intervention group)
 Exacerbation rate N Y Exacerbations recorded on hard copy exacerbation diary (both groups) and on the app (intervention group)
 Healthcare utilisation N Y Hospital readmissions and visits to the emergency department via hospital information systems
 User experience of the mobile app N Y Questionnaire (intervention group)

CAT, COPD Assessment Test; COPD, chronic obstructive pulmonary disease; GPAQ, Global Physical Activity Questionnaire; mMRC, modified Medical Research Council; SGRQ, St George’s Respiratory Questionnaire; TAI, Test of the Adherence to Inhalers.