Effects of Individualized Physical Activity Counseling Added to Pulmonary Rehabilitation on Physical Activity, Sedentary Behavior, and Exercise Motivation in Individuals With COPD: A Randomized Controlled Trial.
Tiago Pastilha, Rui Macedo, Susana Vale et al.
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In 30 seconds
This double-blind randomized controlled trial assessed whether individual physical activity counseling added to pulmonary rehabilitation (PR) improved activity and exercise motivation in 20 people with COPD. Participants received PR alone or PR plus an individual counseling session over 3 months. Compared with the control group, the counseling group had significant increases in step count and light, moderate, and moderate-to-vigorous physical activity, alongside reduced sedentary behavior and higher exercise motivation. The abstract reports statistical significance but does not provide between-group effect sizes, so the magnitude of these differences cannot be determined.
Key findings
- After 3 months, step count was higher in the counseling group than the control group (P = .001).
- Light (P = .033), moderate (P =.001), and moderate-to-vigorous physical activity (P = .001) increased compared with control.
- Sedentary behavior decreased in the counseling group compared with control (P = .009).
- Exercise motivation was higher in the counseling group than control (P = .012).
Why it matters
Pulmonary rehabilitation aims to support activity as well as exercise capacity. These findings suggest that adding individualized counseling may influence daily movement, sedentary time, and motivation in people with COPD. Considering these outcomes together may help inform how rehabilitation programs address activity beyond supervised sessions, although the reported results do not establish the size or durability of benefit.
What to keep in mind
The trial included only 20 participants and reports outcomes after 3 months; the abstract provides no effect sizes to indicate the magnitude of differences.