More than just a limb: Rethinking functional value in CLTI management



More than just a limb: Rethinking functional value in CLTI management

Summary: December 30, 2025 opinion piece by Adam Talbot challenges vascular surgeons to expand limb function assessment in chronic limb-threatening ischaemia (CLTI) beyond mechanical ambulation/walking restoration. Training often prioritizes revascularization for independence, but decisions lean toward amputation if a limb appears “non-functional” due to neurological/immobility issues—potentially overlooking non-ambulatory value (e.g., stability for transfers, cardiovascular support, psychological meaning, body image, identity, dignity). Argues that reducing limbs to mechanical parts risks ableist bias and closes treatment options prematurely. Advocates direct patient engagement, shared decision-making, and language shifts (e.g., “functionally important” vs. “non-functional”) to keep revascularization pathways open. True patient-centered care requires understanding lived experiences beyond scans/flow data.

Key Highlights:

  • Thesis: Limbs hold deeper significance; non-ambulatory contributions matter for QoL/independence.
  • Critique: Overemphasis on walking restoration overlooks patient priorities and can bias MDT discussions.
  • Recommendations: Engage patients directly; frame limbs as integral to personhood; evaluate interventions holistically.
  • Relevance: Informs CLTI/DFU management where perfusion restoration supports advanced therapies and prevents unnecessary amputations.

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Keywords: CLTI management, functional value, patient-centered care, limb salvage