Patterns of physical activity of people with COPD during participation in a pulmonary rehabilitation program.

INTRODUCTION: Very few studies have examined patterns of physical activity (PA) during a pulmonary rehabilitation (PR) program in people with COPD. AIMS: To compare the patterns of PA in: 1) the week before commencing PR (pre-PR) with a week during PR (PR week); 2) PR days and non-PR days during a PR week; 3) pre-PR and the week following PR completion (post-PR). METHODS: This was a multicenter, prospective cohort study. Participants attended twice weekly supervised PR for 8-12 weeks. Daily step count (primary outcome), time in light activities, time in moderate to vigorous PA (MVPA), total sedentary time and sit-to-stand (STS) transitions were measured using a thigh worn accelerometer for seven days, at each assessment time point: pre-PR, PR week and post-PR. RESULTS: 29 participants, mean age (SD) 69years(7), FEV1 53%pred(16). The PR week compared to pre-PR, showed higher daily: step count (mean difference (95%CI)), 941steps(388-1494); and MVPA, 11mins(6-15), with no difference in: time in light activities, -1min(-6-5); total sedentary time, 7mins(-21-36); or STS transitions, 0(-5-6). PR days compared to non-PR days showed higher: step count, 2810steps(1706-3913); time in light activities 11mins(1-20); time in MVPA, 27mins(17-35) and STS transitions, 8(4-12), with no difference in total sedentary time: -33mins(-80-15). There were no differences in any PA measures post-PR compared to pre-PR (p < 0.05). CONCLUSION: Daily step count and time spent in MVPA increased significantly during the PR week, solely due to increased PA on days participants attended PR.

User experience testing of the mobile pulmonary rehabilitation (m-PR™) app in people with chronic obstructive pulmonary disease.

Objective: Mobile health (mHealth) technologies are emerging to support the delivery of pulmonary rehabilitation (PR). This study aimed to explore the ease of use, satisfaction and acceptability of an Australian mobile pulmonary rehabilitation app (m-PR™) in people with chronic obstructive pulmonary disease (COPD). Methods: In this mixed methods observational study, participants with COPD were recruited following PR assessment. Participants were educated on m-PR™ which contained symptom monitoring, individualised exercise training with exercise videos, education videos, goal setting, health notifications and medication action plan. Participants used m-PR™ for 4-8 weeks. At baseline, participants were surveyed to assess level of technology engagement. At follow-up, participants completed the system usability survey (SUS), a satisfaction survey and a semi-structured interview. Results: Fifteen participants (mean age 70 [SD 10] years, 53% female) completed the study. Technology usage was high with 73% (n = 11) self-rating their technology competence as good or very good. The SUS score of 71 (SD 16) demonstrated above average perceived usability of m-PR™. The satisfaction survey indicated that 67% (n = 10) enjoyed m-PR™ and 33% (n = 5) were neutral. Most participants found the different m-PR™ components somewhat easy or very easy to use (range 69-100%) and somewhat helpful or very helpful (range 76-100%). Interview responses revealed that m-PR™ elicited divergent feelings among participants, who reported both positive and negative feelings towards the app's features, the effort required to use it and data security. Conclusion: The majority of participants found m-PR™ enjoyable, easy to use and helpful in managing their COPD. Further research is warranted to understand the effectiveness of mHealth to deliver PR.

Applying the treatable traits approach in bronchiectasis-A scoping review of traits, measurements and treatments implemented by allied health professionals and nurses.

BACKGROUND: Using treatable traits as a management approach in bronchiectasis involves determining identifiable, clinically relevant, measurable and treatable problems to develop a management strategy in collaboration with the patient. OBJECTIVE: To identify new treatable traits not previously reported in the literature and treatment strategies for new and existing traits that could be implemented in an outpatient clinic or community setting by an allied health professional or nurse in adults with bronchiectasis. METHODS: A scoping review was conducted with searches of MEDLINE, CINAHL, AMED, Embase, Cochrane Central Register of Controlled Trials and PsycInfo. The search yielded 9963 articles with 255 articles proceeding to full text review and 114 articles included for data extraction. RESULTS: Sixteen new traits were identified, including fatigue (number of studies with new trait (n) = 13), physical inactivity (n = 13), reduced peripheral muscle power and/or strength (n = 12), respiratory muscle weakness (n = 9) and sedentarism (n = 6). The main treatment strategies for new and existing traits were airway clearance therapy (number of citations (n) = 86), pulmonary rehabilitation (n = 58), inspiratory muscle training (n = 20) and nebulised saline (n = 12). CONCLUSION: This review identifies several new traits in bronchiectasis and highlights the common treatments for new and existing traits that can be implemented in a treatable traits approach in an outpatient clinic or community setting by an allied health professional or nurse.