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1、肥胖高血床患者糖、脂质代谢紊乱的临床对照研究【关键词】肥胖摘要目的观察肥胖高血床患者血脂、血糖、胰岛素指数及血淸、脂肪纟II织中脂蛋白脂酶(LPL)含量和活性变化,探讨糖、脂质代谢紊乱与肥胖高血压及代谢综合征的发病关系。方法选取122例肥胖高血压患者及等量正常组病例进行对照研究,测定体质量指数(BMI)、腰臀围比(WHR)、血压、血脂、血糖、血胰岛素,并计算胰岛素敏感指数(ISI),部分病例测定血清及脂肪组织的LPL含量和活性。结果肥胖高血压组患者的血清卄汕三脂(TG)、空腹血糖(FBS)、血胰岛素(INS)水平均显著高于
2、对照组(PvO.Ol),而血淸LPL含量、HDL水平、ISI显著低于对照组(PvO.Ol);两组间脂肪组织中LPL的含量无显著差别(P>0.05)o相关分析发现,血LPL含量与BMI(r=-0.64)>WHR(r=-0.59)>TG(r=-O,78)呈显著性负相关(PvO.Ol),与lSI(r=0.53)、HDL(r=0.46)呈正和关:脂肪组织中LPL含杲及活性与上述指标均无相关性(P>0.05)o结论肥胖高血压患者多合并有糖、脂质代谢紊乱和胰甜索抵抗,血清LPL在其代谢紊乱中可能发挥重要作川。关键词:肥胖;髙血压;脂蛋
3、白脂酶;代谢紊乱CasecontrolstudyofabnormalglucoseandlipidsinobesityrelatedhypertensivepatientsMuJianjun,WangYouheng,YangXiaoli,RenJie,LiuZhiquan(DepartmentofCardiology,FirstHospitalofXianJiaotongUniversity,Xian710061,China)ABSTRACT:ObjectiveToobservethechangesofLipids,FBS
4、,ISIandlipoproteinlipaseinobesityrelatedhypertensivepatientsandinvestigatetherelationshipofabnormalglucoseandlipidwithobes让yrelatedhypertensionaswellasmetabolicsyndrome・MethodsAtotalof122obesityrelatedhypertensivepatientsand122matchednormalindividualswereenrolled.
5、Bloodpressure,BMI,WHRandserumlipidsandglucose,serumandadiposetissueLPLweremeasured.ResultsTheTGFBSandINSinobesityrelatedhypertensivepatientsweresignificantlyhigherthanthoseinnonnalcontrolgroup(P<0.01);theserumLPLmass,HDLandISIweremuchlowerinobesityrelatedhypertens
6、ivepatientsthanthoseinthenormalcontrolgroup(P<0.01);nodifferenceforadiposetissueLPLwasfoundbetweenthetowgroups(P>0.05).CorrelatedanalysisshowedthatserumLPLmasswasrespectivelycorrelatedwithBMI(r=・0.64,PvO.Ol),WHR(r=-0.59,P<0.01),TG(=・0.78,P<0.01),ISI(r=0.53,P<0.01)
7、andHDLc(r=0.46,P=0.01).ConclusionObesityrelatedhypertensioniscoiTelatedwiththeabnormalchangesofglucoseandlipid,aswellasinsulinresistance;andtheserumLPLmayplayaroleinitsmetabolicdisturbance.KEYWORDS:obesity;hypertension;lipoproteinlipase;metabolicsyndrome肥胖是高血压发病的独
8、立危险因索[1,2]。肥胖高血压患者常合并糖、脂质代谢紊乱,并与多种心血管疾病密切相关。我们通过病例对照研究,观察肥胖高血压患者血脂(Lipid)、血糖(BS)、胰岛素指数(ISI)及血淸、脂肪组织中脂蛋口脂酶(LPL)含量和活性变化,探讨糖、脂质代谢紊乱与肥胖高血压及代谢综合征的关系。1资料与方法1.