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Published on: July 9, 2020
Who is unfit for carotid endarterectomy?
Jeffrey Jim1, Gregorio A Sicard
1Washington University School of Medicine, St Louis, MO 63110, USA.
Insights
Carotid endarterectomy (CEA) is being re-evaluated for stroke prevention. Carotid angioplasty and stenting (CAS) and best medical therapy may be preferable for certain high-risk patients.
Area of Science:
- Vascular Surgery
- Neurology
- Interventional Cardiology
Background:
- Carotid endarterectomy (CEA) is the traditional treatment for carotid stenosis.
- Its effectiveness in high-risk patients is debated.
- Emerging evidence questions CEA's universal applicability.
Purpose of the Study:
- To evaluate the current role of CEA in managing carotid stenosis.
- To compare CEA with carotid angioplasty and stenting (CAS) and best medical therapy.
- To identify patient subgroups where CEA may not be the optimal treatment.
Main Methods:
- Review of clinical trials comparing CEA, CAS, and best medical therapy.
- Analysis of stroke prevention efficacy and cost-effectiveness.
- Assessment of treatment outcomes in high-risk patient populations.
Main Results:
- Carotid angioplasty and stenting (CAS) is non-inferior to CEA.
- Best medical therapy is increasingly effective and cost-effective for stroke prevention.
- CEA may not be indicated for specific patient subgroups.
Conclusions:
- CEA is not universally indicated for carotid stenosis.
- CAS and best medical therapy are viable alternatives, particularly for high-risk patients.
- Treatment decisions should be individualized based on patient risk and therapeutic options.
Abstract:
Carotid endarterectomy (CEA) has long been considered the "gold standard" in the treatment of patients with symptomatic or asymptomatic carotid stenosis. However, the utility of this treatment modality in medical or surgical "high-risk" patients remains in question. Numerous clinical trials have demonstrated that carotid angioplasty and stenting (CAS) is not inferior to CEA. Furthermore, there are also increasing data that show that best medical therapy is becoming more effective in preventing strokes and in a more cost-effective manner than carotid interventions. With this in mind, there is now ample evidence to suggest that in a certain subgroup of patients, CEA may not be indicated, and in fact, CAS or observation with best medical therapy is preferred.
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