Surgical and interventional visceral revascularization for the treatment of chronic mesenteric ischemia--when to

Matthias Biebl1, W Andrew Oldenburg, Ricardo Paz-Fumagalli

  • 1Section of Vascular Surgery, Department of Surgery, Mayo Clinic, Jacksonville, Florida 32224, USA.

Insights

Surgical revascularization offers better long-term results for chronic mesenteric ischemia (CMI) but has higher initial risks. Endovascular treatment is less invasive, making it suitable for specific patient groups.

Area of Science:

  • Vascular Surgery
  • Interventional Radiology

Background:

  • Chronic mesenteric ischemia (CMI) management requires effective revascularization strategies.
  • Comparing surgical and endovascular approaches is crucial for optimizing patient outcomes.

Purpose of the Study:

  • To compare the efficacy and safety of surgical revascularization versus endovascular treatment for CMI.
  • To evaluate symptom relief, patency rates, morbidity, and mortality between the two treatment modalities.

Main Methods:

  • A comparative study involving 49 patients with CMI, divided into surgical (SG) and endovascular (EG) groups.
  • Primary endpoint: symptom relief. Secondary endpoints: patency, morbidity, and mortality.
  • Statistical significance was set at P < 0.05.

Main Results:

  • Surgical revascularization demonstrated superior long-term patency (89% vs. 75%) and fewer reinterventions (0% vs. 13%) compared to endovascular treatment.
  • Endovascular repair showed lower early morbidity (4% vs. 42%) and shorter hospital stays (1.3 vs. 11.6 days).
  • While not statistically significant (P=0.08), overall mortality was higher in the surgical group (31% vs. 4%).

Conclusions:

  • Surgical treatment provides better long-term patency and reduces the need for reintervention in CMI.
  • Endovascular treatment is associated with lower immediate risks and may be preferred for patients with comorbidities or unclear symptoms.
  • The choice between surgical and endovascular revascularization should be individualized based on patient factors and disease characteristics.
Abstract

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