Lifestyle risk reduction interventions in atrial fibrillation: a systematic review
Key result
Exercise-based risk reduction interventions in atrial fibrillation improved exercise capacity, including a 17-32% improvement in maximal oxygen uptake (p<0.02), and reduced resting heart rate.
Why the study?
Do lifestyle risk reduction interventions improve physical functioning, health-related quality of life, and cardiovascular risk in patients with atrial fibrillation?
Population
166 participants with atrial fibrillation across 5 trials
Comparison
Lifestyle and biomedical risk reduction… vs Control groups
Design
Systematic_review
Follow-up
2-12 months
Authors
Discussion
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Implication
Supports exercise-based interventions to improve capacity and QoL in AF; extends trial data but evidence remains limited and weak.
Study Design
Type
Systematic Review (n=166)
Structured PICO
Do lifestyle risk reduction interventions improve physical functioning, health-related quality of life, and cardiovascular risk in patients with atrial fibrillation?
P
Population
166 participants with atrial fibrillation across 5 trials evaluating exercise-based lifestyle risk reduction interventions followed for 2 to 12 months.
I
Intervention
Lifestyle and biomedical risk reduction interventions (specifically exercise-based interventions)
C
Comparator
Control groups (standard care or no exercise, depending on trial design)
O
Outcome
Physical functioning, health-related quality of life (HRQoL), and cardiovascular riskpatient reported
Exercise-based risk reduction interventions in atrial fibrillation can improve exercise capacity, heart rate, and quality of life, though current evidence is limited and methodologically weak.
Limitations
- Evidence base is small
- Methodologically compromised
- Focused on physical functioning
- Small evidence base
- Focused primarily on physical functioning
Cite This Study
Lowres et al. (2011) conducted a systematic review in Atrial fibrillation (n=166). Exercise-based risk reduction interventions was evaluated on Exercise capacity, heart rate, and health-related quality of life. Exercise-based risk reduction interventions in atrial fibrillation improved exercise capacity, including a 17-32% improvement in maximal oxygen uptake (p<0.02), and reduced resting heart rate.