Carvedilol for prevention of restenosis after directional coronary atherectomy : Final results of the european carvedilol atherectomy restenosis (EUROCARE) trial

In addition to its known properties as a competitive, nonselective beta and alpha-1 receptor blocker, carvedilol directly inhibits vascular myocyte migration and proliferation and exerts antioxidant effects that are considerably greater than those of vitamin E or probucol. This provides the basis fo...

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Veröffentlicht in:Circulation (New York, N.Y.) N.Y.), 2000-04, Vol.101 (13), p.1512-1518
Hauptverfasser: SERRUYS, P. W, FOLEY, D. P, BONNIER, H, WIJNS, W, BETRIU, A, HAUF-ZACHARIOU, U, VAN SWIJNDREGT, E. M, MELKERT, R, SIMON, R, HÖFLING, B, PUEL, J, GLOGAR, H. D, SEABRA-GOMES, R, GOICOLEA, J, COSTE, P, RUTSCH, W, KATUS, H
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container_issue 13
container_start_page 1512
container_title Circulation (New York, N.Y.)
container_volume 101
creator SERRUYS, P. W
FOLEY, D. P
BONNIER, H
WIJNS, W
BETRIU, A
HAUF-ZACHARIOU, U
VAN SWIJNDREGT, E. M
MELKERT, R
SIMON, R
HÖFLING, B
PUEL, J
GLOGAR, H. D
SEABRA-GOMES, R
GOICOLEA, J
COSTE, P
RUTSCH, W
KATUS, H
description In addition to its known properties as a competitive, nonselective beta and alpha-1 receptor blocker, carvedilol directly inhibits vascular myocyte migration and proliferation and exerts antioxidant effects that are considerably greater than those of vitamin E or probucol. This provides the basis for an evaluation of carvedilol for the prevention of coronary restenosis. In a prospective, double-blind, randomized, placebo-controlled trial, 25 mg of carvedilol was given twice daily, starting 24 hours before scheduled directional coronary atherectomy and continuing for 5 months after a successful procedure. The primary end point was the minimal luminal diameter as determined during follow-up angiography 26+/-2 weeks after the procedure. Of 406 randomized patients, 377 underwent attempted atherectomy, and in 324 (88.9%), a
doi_str_mv 10.1161/01.CIR.101.13.1512
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W ; FOLEY, D. P ; BONNIER, H ; WIJNS, W ; BETRIU, A ; HAUF-ZACHARIOU, U ; VAN SWIJNDREGT, E. M ; MELKERT, R ; SIMON, R ; HÖFLING, B ; PUEL, J ; GLOGAR, H. D ; SEABRA-GOMES, R ; GOICOLEA, J ; COSTE, P ; RUTSCH, W ; KATUS, H</creator><creatorcontrib>SERRUYS, P. W ; FOLEY, D. P ; BONNIER, H ; WIJNS, W ; BETRIU, A ; HAUF-ZACHARIOU, U ; VAN SWIJNDREGT, E. M ; MELKERT, R ; SIMON, R ; HÖFLING, B ; PUEL, J ; GLOGAR, H. D ; SEABRA-GOMES, R ; GOICOLEA, J ; COSTE, P ; RUTSCH, W ; KATUS, H</creatorcontrib><description>In addition to its known properties as a competitive, nonselective beta and alpha-1 receptor blocker, carvedilol directly inhibits vascular myocyte migration and proliferation and exerts antioxidant effects that are considerably greater than those of vitamin E or probucol. This provides the basis for an evaluation of carvedilol for the prevention of coronary restenosis. In a prospective, double-blind, randomized, placebo-controlled trial, 25 mg of carvedilol was given twice daily, starting 24 hours before scheduled directional coronary atherectomy and continuing for 5 months after a successful procedure. The primary end point was the minimal luminal diameter as determined during follow-up angiography 26+/-2 weeks after the procedure. Of 406 randomized patients, 377 underwent attempted atherectomy, and in 324 (88.9%), a &lt;/=50% diameter stenosis was achieved without the use of a stent. Evaluable follow-up angiography was available in 292 eligible patients (90%). No differences in minimal luminal diameter (1.99+/-0.73 mm versus 2.00+/-0.74 mm), angiographic restenosis rate (23.4% versus 23.9%), target lesion revascularization (16.2 versus 14.5), or event-free survival (79.2% versus 79.7%) between the placebo and carvedilol groups were observed at 7 months. The maximum recommended daily dose of the antioxidant and beta-blocker carvedilol failed to reduce restenosis after successful atherectomy. These findings are in contrast to those of the Multivitamins and Probucol Trial, which raises doubts regarding the validity of the interpretation that restenosis reduction by probucol was via antioxidant effects. 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P</creatorcontrib><creatorcontrib>BONNIER, H</creatorcontrib><creatorcontrib>WIJNS, W</creatorcontrib><creatorcontrib>BETRIU, A</creatorcontrib><creatorcontrib>HAUF-ZACHARIOU, U</creatorcontrib><creatorcontrib>VAN SWIJNDREGT, E. M</creatorcontrib><creatorcontrib>MELKERT, R</creatorcontrib><creatorcontrib>SIMON, R</creatorcontrib><creatorcontrib>HÖFLING, B</creatorcontrib><creatorcontrib>PUEL, J</creatorcontrib><creatorcontrib>GLOGAR, H. 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In a prospective, double-blind, randomized, placebo-controlled trial, 25 mg of carvedilol was given twice daily, starting 24 hours before scheduled directional coronary atherectomy and continuing for 5 months after a successful procedure. The primary end point was the minimal luminal diameter as determined during follow-up angiography 26+/-2 weeks after the procedure. Of 406 randomized patients, 377 underwent attempted atherectomy, and in 324 (88.9%), a &lt;/=50% diameter stenosis was achieved without the use of a stent. Evaluable follow-up angiography was available in 292 eligible patients (90%). No differences in minimal luminal diameter (1.99+/-0.73 mm versus 2.00+/-0.74 mm), angiographic restenosis rate (23.4% versus 23.9%), target lesion revascularization (16.2 versus 14.5), or event-free survival (79.2% versus 79.7%) between the placebo and carvedilol groups were observed at 7 months. The maximum recommended daily dose of the antioxidant and beta-blocker carvedilol failed to reduce restenosis after successful atherectomy. These findings are in contrast to those of the Multivitamins and Probucol Trial, which raises doubts regarding the validity of the interpretation that restenosis reduction by probucol was via antioxidant effects. 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Drug treatments</subject><subject>Propanolamines - adverse effects</subject><subject>Propanolamines - therapeutic use</subject><subject>Secondary Prevention</subject><subject>Treatment Failure</subject><subject>Vasodilator agents. 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This provides the basis for an evaluation of carvedilol for the prevention of coronary restenosis. In a prospective, double-blind, randomized, placebo-controlled trial, 25 mg of carvedilol was given twice daily, starting 24 hours before scheduled directional coronary atherectomy and continuing for 5 months after a successful procedure. The primary end point was the minimal luminal diameter as determined during follow-up angiography 26+/-2 weeks after the procedure. Of 406 randomized patients, 377 underwent attempted atherectomy, and in 324 (88.9%), a &lt;/=50% diameter stenosis was achieved without the use of a stent. Evaluable follow-up angiography was available in 292 eligible patients (90%). No differences in minimal luminal diameter (1.99+/-0.73 mm versus 2.00+/-0.74 mm), angiographic restenosis rate (23.4% versus 23.9%), target lesion revascularization (16.2 versus 14.5), or event-free survival (79.2% versus 79.7%) between the placebo and carvedilol groups were observed at 7 months. The maximum recommended daily dose of the antioxidant and beta-blocker carvedilol failed to reduce restenosis after successful atherectomy. These findings are in contrast to those of the Multivitamins and Probucol Trial, which raises doubts regarding the validity of the interpretation that restenosis reduction by probucol was via antioxidant effects. The relationship between antioxidant agents and restenosis remains to be elucidated.</abstract><cop>Hagerstown, MD</cop><pub>Lippincott Williams &amp; Wilkins</pub><pmid>10747343</pmid><doi>10.1161/01.CIR.101.13.1512</doi><tpages>7</tpages></addata></record>
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source MEDLINE; American Heart Association Journals; Journals@Ovid Complete; EZB-FREE-00999 freely available EZB journals
subjects Adrenergic Antagonists - adverse effects
Adrenergic Antagonists - therapeutic use
Aged
Antioxidants - adverse effects
Antioxidants - therapeutic use
Atherectomy, Coronary
Biological and medical sciences
Carbazoles - adverse effects
Carbazoles - therapeutic use
Cardiovascular system
Carvedilol
Coronary Angiography
Coronary Disease - diagnostic imaging
Coronary Disease - prevention & control
Coronary Disease - therapy
Double-Blind Method
Female
Humans
Male
Medical sciences
Middle Aged
Pharmacology. Drug treatments
Propanolamines - adverse effects
Propanolamines - therapeutic use
Secondary Prevention
Treatment Failure
Vasodilator agents. Cerebral vasodilators
title Carvedilol for prevention of restenosis after directional coronary atherectomy : Final results of the european carvedilol atherectomy restenosis (EUROCARE) trial
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