資源描述:
《糖尿病脂代謝紊亂ppt課件.ppt》由會(huì)員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在教育資源-天天文庫。
1、糖尿病脂代謝紊亂及其與冠心病的關(guān)系內(nèi)分泌科糖尿病中心中山醫(yī)科大學(xué)附屬第一醫(yī)院廖志紅黃知敏糖尿病脂代謝紊亂及其與冠心病的關(guān)系WHYWHO-----GOALSWHENHOW血脂、脂蛋白和載脂蛋白血脂是血漿中的中性脂肪(甘油三酯和膽固醇)和類脂(磷脂、糖脂、固醇、類固醇)的總稱脂蛋白是由蛋白質(zhì)、膽固醇、甘油三酯和磷脂組成的球形大分子復(fù)合體載脂蛋白是脂蛋白的蛋白質(zhì)部分,它與脂質(zhì)結(jié)合,在血漿中運(yùn)轉(zhuǎn)脂質(zhì)FredericksonClassificationofDyslipidemiasTypicalLipidRange,mg/dLPhenotypeLipopr
2、oteininExcessCholesterolTriglycerideICM300to5005,000to6,000IIALDL250to800<250IIBLDL,VLDL240to350250to500IIIb-VLDL,IDL300to450300to1,000IVVLDL200to240300to700VCM,VLDL200to1,000500to6,000表型分類法有助于高脂血癥的診斷和治療,但是較繁瑣。簡易分型法將高脂血癥分為高膽固醇血癥、高甘油三酯血癥和混合型高脂血癥CausesofSecondaryDyslipidemiasHy
3、percholesterolemiaHypertriglyceridemiaCombinedHyperlipidemiaCommondisordersHypothyroidismDiabetesHypothyroidismNephroticsyndromeObesityNephroticsyndromeObstructiveliverdiseaseAlcoholChronicrenalfailureChronicrenalfailureUncommondisordersPregnancyMyocardialinfarctionAcromegaly
4、AnorexianervosaAcuteinfectionLiverdiseaseConnectivetissuediseasesNephroticsyndromePregnancyBulimiaMedicationsThiazidediureticsb-blockersThiazidediureticsRetinoidsRetinoidsGlucocorticoidsGlucocorticoidsOralestrogensRetinoidsCyclosporineProgestinsAndrogensWHY?糖尿病冠心病的危害性糖尿病冠心病的臨
5、床特點(diǎn)脂代謝紊亂在糖尿病冠心病中的地位糖尿病患者調(diào)脂治療的益處大血管病變,微血管病變,其它方面MortalityinpeoplewithdiabetesCausesofdeathGeissLS,etal.In:DiabetesinAmerica.2nded.1995;chap11.0%ofdeathsIschemicOtherStrictlyCancerStrokeInfectionOtherheartheartdiabetes-diseasediseaserelated5040302010Type2diabetesandCHD:7-yearin
6、cidenceoffatal/nonfatalMI(EastWestStudy)MI=myocardialinfarction.*ThesepatientshadnopriorMIatbaseline.HaffnerSM,etal.NEnglJMed.1998;339:229–234.051015202530354045507-yearincidencerateofMINopriorMI*MINopriorMI*MINondiabeticDiabeticn=1373n=1059P<0.001P<0.0014%19%20%45%Type2diab
7、etesandCHD:7-yearincidenceoffatal/nonfatalMI(EastWestStudy)糖尿病合并冠心病的臨床特點(diǎn)較高的合并動(dòng)脈粥樣硬化的比例;發(fā)病率高且發(fā)病年齡提前,女性的保護(hù)作用消失;無痛性心梗發(fā)生率高;心梗并發(fā)癥(心衰、心律失常、心源性休克等)發(fā)生率高;更容易合并感染;住院時(shí)間長,住院病死率高。Across-sectionalaxialimagefroma56-year-olddiabeticpatientwithextensivecalcificationoftheleftanteriordescending
8、artery(LAD)anddiagonalbranch.AmHeartJ141(4):637-644,2001WHY?糖尿病冠心病的危