Carotid stenting versus carotid endarterectomy: evidence basis and cost implications.

OBJECTIVE: Carotid Angioplasty combined with Stenting (CAS) is increasingly performed because of its presumed benefits. A study was performed to identify key factors that determine the cost-effectiveness as compared to conventional carotid endarterectomy (CEA). METHODS: The incremental cost-effectiv...

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Main Authors: Janssen, M, de Borst, G, Mali, W, Kappelle, L, Moll, F, Ackerstaff, R, Rothwell, P, Brown, M, van Sambeek, MR, Buskens, E
Format: Journal article
Language:English
Published: 2008
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author Janssen, M
de Borst, G
Mali, W
Kappelle, L
Moll, F
Ackerstaff, R
Rothwell, P
Brown, M
van Sambeek, MR
Buskens, E
author_facet Janssen, M
de Borst, G
Mali, W
Kappelle, L
Moll, F
Ackerstaff, R
Rothwell, P
Brown, M
van Sambeek, MR
Buskens, E
author_sort Janssen, M
collection OXFORD
description OBJECTIVE: Carotid Angioplasty combined with Stenting (CAS) is increasingly performed because of its presumed benefits. A study was performed to identify key factors that determine the cost-effectiveness as compared to conventional carotid endarterectomy (CEA). METHODS: The incremental cost-effectiveness of CAS over CEA for different scenarios was estimated using a modeling approach. Treatment costs were based on actual costs of successful procedures whereas costs of complications were taken from the literature. Patient survival was modeled using the endarterectomy patients from the ECST trial. RESULTS: Procedural costs of CAS are higher than those of CEA, mainly as a result of the high material costs. Cost-effectiveness of CAS primarily depends on major stroke rates. One percent increase in the peri-operative major stroke rate causes a cost increase of 1051 euros and a loss of 0.06 quality adjusted life years. CONCLUSIONS: At present CAS is at best non-inferior to CEA in terms of clinical outcome. Cost savings due to shorter admission are offset by the high costs associated with catheter-based interventions. At present CAS should be restricted to controlled settings until clinical trials have shown a substantial clinical benefit.
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spelling oxford-uuid:17b291ff-ca25-4e52-97c1-b2e23252830d2022-03-26T10:38:56ZCarotid stenting versus carotid endarterectomy: evidence basis and cost implications.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:17b291ff-ca25-4e52-97c1-b2e23252830dEnglishSymplectic Elements at Oxford2008Janssen, Mde Borst, GMali, WKappelle, LMoll, FAckerstaff, RRothwell, PBrown, Mvan Sambeek, MRBuskens, EOBJECTIVE: Carotid Angioplasty combined with Stenting (CAS) is increasingly performed because of its presumed benefits. A study was performed to identify key factors that determine the cost-effectiveness as compared to conventional carotid endarterectomy (CEA). METHODS: The incremental cost-effectiveness of CAS over CEA for different scenarios was estimated using a modeling approach. Treatment costs were based on actual costs of successful procedures whereas costs of complications were taken from the literature. Patient survival was modeled using the endarterectomy patients from the ECST trial. RESULTS: Procedural costs of CAS are higher than those of CEA, mainly as a result of the high material costs. Cost-effectiveness of CAS primarily depends on major stroke rates. One percent increase in the peri-operative major stroke rate causes a cost increase of 1051 euros and a loss of 0.06 quality adjusted life years. CONCLUSIONS: At present CAS is at best non-inferior to CEA in terms of clinical outcome. Cost savings due to shorter admission are offset by the high costs associated with catheter-based interventions. At present CAS should be restricted to controlled settings until clinical trials have shown a substantial clinical benefit.
spellingShingle Janssen, M
de Borst, G
Mali, W
Kappelle, L
Moll, F
Ackerstaff, R
Rothwell, P
Brown, M
van Sambeek, MR
Buskens, E
Carotid stenting versus carotid endarterectomy: evidence basis and cost implications.
title Carotid stenting versus carotid endarterectomy: evidence basis and cost implications.
title_full Carotid stenting versus carotid endarterectomy: evidence basis and cost implications.
title_fullStr Carotid stenting versus carotid endarterectomy: evidence basis and cost implications.
title_full_unstemmed Carotid stenting versus carotid endarterectomy: evidence basis and cost implications.
title_short Carotid stenting versus carotid endarterectomy: evidence basis and cost implications.
title_sort carotid stenting versus carotid endarterectomy evidence basis and cost implications
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