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  • 简介:TheannualmeetingoftheHeartFailureAssociationofESCinLisbon,inJune2005,wasexceptionallysuccessful.Thereweremanyveryinterestingpresentationsandworkshopswiththeuniquetitle:StatinsinheartfailureCholesterol-loweringisnottheonlygoalHeartfailure(HF)isaprogressivediseasewithcoronaryarterydisease(CAD)asthemostoftenunderlyingetiology.TreatmenttopreventprogressionofheartfailurehasbeentargetedtoreversetheconsequencesofHFandtoalessextentthecause-theatheroscleroticplaqueitself.Ontheaverage50%ofpatientswithheartfailurearetreatedwithlipidintervention.Lipid-loweringtreatmentwithstatinsclearlyreducesmorbidityandmortalityofpatientswithdocumentedCAD.SincetheprevalentetiologyofheartfailureisCAD,itspreventionmayreduceheartfailureprogression.However,recentstudiessuggestthatpleiotropiceffectsofstatinsaremoreimportantthantheinfluencerelatedtotheircholesterolloweringmechanism.Furthermoreitissuggestedthatlowlevelsofcirculatinglipoproteinsandcholesterolmaybeindependentpredictorsofimpairedoutcomeinpatientswithheartfailure.Therearesomepossibleexplanationsforthisfinding.Highlevelsofcholesterolcanbebeneficialtoheartfailurepatients;cholesterol-richserumlipoproteinsareabletomodulateinflammatoryimmunefunctionbecausetheybindanddetoxifybacteriallipopolysaccharide,averystrongstimulatorofthereleaseofproinflammatorycytokinesthatpromoteheartfailureprogressionanddeath.SocurrentrecommendationsstronglyemphasizethattheaimoftreatmentofHFisnottolowercholesterol.

  • 标签: 心脏疾病 免疫功能 年会 心脏学研究