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All patients benefit equally from a supervised exercise program for claudication.

Ferdinand Serracino-Inglott1, Gareth Owen, Andrew Carter

  • 1Department of Vascular Surgery, Manchester Royal Infirmary, Oxford Road, Manchester, United Kingdom. surgeon.vascular@gmail.com

Vascular and Endovascular Surgery
|June 28, 2007
PubMed
Summary
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Supervised exercise programs significantly improve walking distance and quality of life for patients with claudication. These benefits are consistent across diverse patient groups, regardless of risk factors like diabetes or hypertension.

Area of Science:

  • Vascular Medicine
  • Rehabilitation Science

Background:

  • Peripheral artery disease (PAD) affects numerous individuals, with claudication significantly impacting quality of life.
  • Supervised exercise programs (SEPs) are a cornerstone of PAD management.

Purpose of the Study:

  • To evaluate the impact of patient-specific factors on the efficacy of SEPs for claudication.
  • To determine if baseline characteristics influence improvements in walking capacity and quality of life.

Main Methods:

  • Prospective recording of patient risk factors (gender, diabetes, hypertension, smoking, cardiac status, cilostazol use).
  • Assessment of 165 claudicant patients before and after a 1-year supervised exercise program.
  • Measurement of maximum walking distance and quality of life using the Medical Outcome Study Short Form 36.

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Main Results:

  • Significant increases in maximum walking distance (67m to 122m, P < .0001) and quality of life (median 78 to 99, P < .0001).
  • Improvements were observed across all patients, irrespective of demographic or clinical risk factors.
  • No statistically significant difference in outcomes based on gender, diabetic status, statin use, smoking, hypertension, cardiac status, or cilostazol use.

Conclusions:

  • Supervised exercise programs are highly effective in improving functional capacity and quality of life for patients with claudication.
  • The benefits of SEPs for claudication are universal, not contingent upon individual patient risk profiles.
  • Heterogeneous patient populations with claudication achieve comparable positive outcomes from structured exercise interventions.