Aortic & peripheral vascular diseaseMeta-analysis

Winners do what they fear: exercise and peripheral arterial disease—an umbrella review

Eur J Prev CardiolPublished

  • Umbrella review (systematic review of meta-analyses of randomised trials)

Authors' conclusion

Synthesis of the currently available meta-analyses suggests that regular exercise may be beneficial for a broad range of functional tasks improving health-related quality of life in patients with PAD. Supervised aerobic exercise is the best type of exercise to improve walking-related outcomes and pain, while resistance exercise is more effective to improve lower limb strength.

Study context

Population
Patients with PAD16 studies · 198 meta-analyses
Comparison
Regular exercise vs no exercise

Pooled result

As reported in the abstract

Supervised aerobic exercise: walking and pain outcomes
Supervised aerobic exerciseMD, m (95% CI)P value
maximum walking distance; I2: 65%
177.94(142.29–213.60)
P < 0.00001
Supervised aerobic exerciseMD, points (95% CI)P value
self-reported distance score; I2: 0%
9.22(5.74–12.70)
P < 0.00001
self-reported speed score; I2: 0%
8.71(5.64–11.77)
P < 0.00001
self-reported stair-climbing score; I2: 0%
8.02(4.84–11.21)
P < 0.00001
self-reported combined score; I2: 0%
8.76(2.78–14.74)
P < 0.0001
Supervised aerobic exerciseMD (95% CI)P value
pain score; I2: 0%
7.65(3.15–12.15)
P = 0.0009
pain-free walking distance; I2: 67%
fixed MD 68.78 m (95% CI 54.35–83.21); P < 0.00001
aerobic capacity; I2: 64%
fixed MD 0.62 mL/kg/min (95% CI 0.47–0.77); P < 0.00001

Further pooled results

Lower limb strength (resistance exercise)

Comparisonstandardized mean difference (95% CI)P value
Resistance exercise · I2: 0%0.71 (0.29–1.13)P = 0.0009

Haemodynamic parameters

No significant evidence found

Original publication

Winners do what they fear: exercise and peripheral arterial disease—an umbrella review. Eur J Prev Cardiol. Published 23 August 2023. doi:10.1093/eurjpc/zwad261

Summarised from the published abstract; every number is checked against it