[Peripheral arterial occlusive disease and its care in hemodialysis patients]

Hsing-Wan Chen1, Hsueh-Erh Liu

  • 1Department of Nursing, Chang Gung Institute of technology, School of Nursing, Chang Gung University, ROC.

Insights

Peripheral arterial occlusive disease (PAOD) is common in hemodialysis patients, leading to amputations and higher mortality. Combining ankle-brachial index with other simple tests can improve early detection and patient outcomes.

Area of Science:

  • Vascular Medicine
  • Nephrology
  • Cardiovascular Disease

Context:

  • Peripheral arterial occlusive disease (PAOD) is significantly more prevalent in hemodialysis patients compared to the general population.
  • PAOD is a primary cause of amputations and increased cardiovascular mortality in this patient group.
  • Standard screening tools like the ankle-brachial index (ABI) may be unreliable in hemodialysis patients due to vascular calcification.

Purpose:

  • To highlight the high prevalence and severe consequences of PAOD in hemodialysis patients.
  • To discuss the limitations of the ankle-brachial index (ABI) in this population.
  • To advocate for improved screening methods for early PAOD detection.

Summary:

  • Hemodialysis patients exhibit a markedly higher incidence of peripheral arterial occlusive disease (PAOD), contributing to amputations and elevated cardiovascular mortality.
  • The ankle-brachial index (ABI), a common screening tool, may underestimate PAOD in hemodialysis patients due to calcified arteries.
  • Integrating limb oxygen saturation measurements and the Edinburgh Claudication Questionnaire with ABI can enhance screening accuracy.

Impact:

  • Early detection of PAOD through improved screening can lead to timely interventions.
  • Risk factor modification, medical management, and exercise rehabilitation are crucial for improving walking function.
  • Effective PAOD management in hemodialysis patients can reduce hospitalization rates and mortality.

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