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2024年7月11日发(作者:)
Antiplatelet Drugs
*
Carlo Patrono, Colin Baigent, Jack Hirsh and Gerald Roth
Chest 2008;133;199S-233S
DOI 10.1378/chest.08-0672
The online version of this article, along with updated information
and services can be found online on the World Wide Web at:
/content/133/6_suppl/199S.f
CHEST is the official journal of the American College of Chest
Physicians. It has been published monthly since 1935. Copyright 2008
by the American College of Chest Physicians, 3300 Dundee Road,
Northbrook, IL 60062. All rights reserved. No part of this article or PDF
may be reproduced or distributed without the prior written permission
of the copyright holder.
(/site/misc/)
ISSN:0012-3692
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© 2008 American College of Chest Physicians
Supplement
ANTITHROMBOTICANDTHROMBOLYTICTHERAPY8THED:ACCPGUIDELINES
AntiplateletDrugs*
AmericanCollegeofChestPhysicians
Evidence-BasedClinicalPracticeGuidelines
(8thEdition)
CarloPatrono,MD;ColinBaigent,MD;JackHirsh,MD,FCCP;
andGeraldRoth,MD
ThisarticleaboutcurrentlyavailableantiplateletdrugsispartoftheAntithromboticandThrombo-
lyticTherapy:AmericanCollegeofChestPhysiciansEvidence-BasedClinicalPracticeGuidelines
(8thEdition).Itdescribesthemechanismofaction,pharmacokinetics,andpharmacodynamicsof
aspirin,reversiblecyclooxygenaseinhibitors,thienopyridines,andintegrin␣IIb3receptorantago-
ationshipsamongdose,efficacy,andsafetyarethoroughlydiscussed,withamechanistic
icledoesnotprovidespecificmanagementrecommen-
dations;however,itdoeshighlightimportantpracticalaspectsrelatedtoantiplatelettherapy,
includingtheoptimaldoseofaspirin,thevariablebalanceofbenefitsandhazardsindifferentclinical
settings,andtheissueofinterindividualvariabilityinresponsetoantiplateletdrugs.
(CHEST2008;133:199S–233S)
Keywords:abciximab;antiplateletdrugs;aspirin;clopidogrel;dipyridamole;eptifibatide;plateletpharmacology;resistance;
ticlopidine;tirofiban
Abbreviations:ACEϭangiotensin-convertingenzyme;ADPϭadenosinediphosphate;AMPϭadenosinemonophos-
phate;ATTϭAntithromboticTrialists;CAPRIEϭClopidogrelvsAspirininPatientsatRiskofIschemicEvents;
CHDϭcoronaryheartdisease;CIϭconfidenceinterval;COMMITϭClopidogrelandMetoprololMyocardialInfarction
Trial;COXϭcyclooxygenase;CUREϭClopidogrelinUnstableAnginatoPreventRecurrentEvents;EPICϭEvaluationof
7E3forthePreventionofIschemicComplications;ESPSϭEuropeanStrokePreventionStudy;ESPRITϭEuropeanStroke
PreventionReversibleIschemiaTrial;FDAϭFoodandDrugAdministration;GPϭglycoprotein;INRϭinternational
normalizedratio;MIϭmyocardialinfarction;NSAIDϭnonsteroidalantiinflammatorydrug;ORϭoddsratio;
PCIϭpercutaneouscoronaryintervention;PEϭpulmonaryembolism;PGϭprostaglandin;PTCAϭpercutaneoustrans-
luminalcoronaryangioplasty;RRϭrateratio;TIAϭtransientischemicattack;TXϭthromboxane;TTPϭthrombotic
thrombocytopenicpurpura
P
lateletsarevitalcomponentsofnormalhemosta-
sisandkeyparticipantsinatherothrombosisby
virtueoftheircapacitytoadheretoinjuredblood
vesselsandtoaccumulateatsitesofinjury.
1
Al-
*FromtheCatholicUniversitySchoolofMedicine(o),
Rome,Italy;ClinicalTrialServiceUnit(t),University
ofOxford,Oxford,UK;HamiltonCivicHospitals(),
HendersonResearchCentre,Hamilton,ON,Canada;andSeattle
VAMedicalCenter(),Seattle,WA.
owassupportedinpartbyagrantfromtheEuropean
CommissionFP6(LSHM-CT-2004-005033).
ManauscriptacceptedDecember20,2007.
Reproductionofthisarticleisprohibitedwithoutwrittenpermission
fromtheAmericanCollegeofChestPhysicians(ournal.
org/misc/).
Correspondenceto:CarloPatrono,MD,CatholicUniversity
SchoolofMedicine,1,00168Rome,Italy;e-mail:
o@
DOI:10.1378/chest.08-0672
thoughplateletadhesionandactivationcanbe
viewedasaphysiologicrepairresponsetothesud-
denfissuringorruptureofanatheroscleroticplaque,
uncontrolledprogressionofsuchaprocessthrougha
seriesofself-sustainingamplificationloopscanlead
tointraluminalthrombusformation,vascularocclu-
sion,tly
availableantiplateletdrugsinterferewithsomesteps
intheactivationprocess,includingadhesion,release,
and/oraggregation,
1
andhaveameasurableimpact
ontheriskofarterialthrombosisthatcannotbe
dissociatedfromanincreasedriskofbleeding.
2
Indiscussingantiplateletdrugs,itisimportantto
appreciatethatapproximately10
11
plateletsarepro-
ducedeachdayunderphysiologiccircumstances,a
levelofproductionthatcanincreaseupto10-foldat
CHEST/133/6/JUNE,2008SUPPLEMENT
199S
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