Molecular and Vascular Evidence in Managing Hypertension and Hyperlipidemia (Dr. Hananto Adrianto

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    Molecular and Vascular Evidence inMolecular and Vascular Evidence inManaging Hypertension andManaging Hypertension and

    HyperlipidemiaHyperlipidemia

    HanantoHananto AndriantoroAndriantoro

    DivisiDivisi vascular,vascular,Department Cardiology and vascular MedicineDepartment Cardiology and vascular Medicine

    Faculty Medicine University of IndonesiaFaculty Medicine University of Indonesia

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    Endothelial dysfunctionEndothelial dysfunction

    Normal vascular endothelial cells support cardiovascularNormal vascular endothelial cells support cardiovascular

    function by promoting vasodilatation and by inhibitingfunction by promoting vasodilatation and by inhibitingplatelet aggregation, white blood cell adhesion, andplatelet aggregation, white blood cell adhesion, and

    smooth muscle cell proliferation.smooth muscle cell proliferation.

    In contrast, dysfunctional endothelium promotesIn contrast, dysfunctional endothelium promotesvasoconstriction, favors platelet aggregation, white bloodvasoconstriction, favors platelet aggregation, white blood

    cell adhesion, and smooth muscle cell proliferation.cell adhesion, and smooth muscle cell proliferation.

    Hypercholesterolemia, hyperglycemia, hypertension, andHypercholesterolemia, hyperglycemia, hypertension, andsmoking are the most common risks associated withsmoking are the most common risks associated with

    endothelial dysfunction.endothelial dysfunction.

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    Integrated Perspective on CV Risk FactorsIntegrated Perspective on CV Risk Factors

    and Vascular Diseaseand Vascular Disease

    CVDisease

    Ross.Ross.NNEnglEnglJ MedJ Med. 1999;340:115. 1999;340:115--126.126.

    Oxidative Stress & InflammationOxidative Stress & Inflammation

    Endothelial DysfunctionEndothelial Dysfunction

    Ross.Ross.NNEnglEnglJ MedJ Med. 1999;340:115. 1999;340:115--126.126.

    Ross.Ross.NNEnglEnglJ MedJ Med. 1999;340:115. 1999;340:115--126.126.

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    Cardiovascular deathCardiovascular death

    Cause of death of cardiovascular diseaseCause of death of cardiovascular diseaseMyocardial infarctionMyocardial infarction

    Heart failureHeart failure

    Cerebro Vascular DeseaseCerebro Vascular Desease

    Aorta diseaseAorta disease

    Pheriperal Vascular diseasPheriperal Vascular diseaseeEnd Stage Renal DiseaseEnd Stage Renal Disease

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    EndothelialEndothelial Function inFunction in

    HyperlipidemiaHyperlipidemia

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    Cholesterol and CHDMultiple Risk Factor Intervention trial( MRFIT)

    150 200 250 300 Mg/dl

    CH

    D

    mortality

    rate

    350

    360.000 men, aged 35-57

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    LDLLDL--C Oxidation Promotes theC Oxidation Promotes theDevelopment of Atherosclerotic LesionsDevelopment of Atherosclerotic Lesions

    OxidativeOxidativestressstress

    NativeNative

    LDLLDL--CCModifiedModifiedLDLLDL--CC

    Meagher EA, FitzGerald GA.Meagher EA, FitzGerald GA. FreeFree RadRadBiolBiolMedMed. 2000;28:1745. 2000;28:1745--1750;1750; ChisolmChisolm GM, Steinberg D.GM, Steinberg D. FreeFree RadRadBiolBiolMedMed. 2000;28:1815. 2000;28:1815--1826;1826; HeineckeHeinecke JW.JW.Am JAm JCardiolCardiol.. 2003;91(suppl):12A2003;91(suppl):12A--16A.16A.

    AtherogenicAtherogenic effectseffects FoamFoam--cell formationcell formation

    MonocyteMonocyte mobilitymobility

    ChemoattractionChemoattraction

    Endothelial adhesionEndothelial adhesion

    FreeFree--radical productionradical production

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    Acute Elevations of Plasma AsymmetricAcute Elevations of Plasma Asymmetric DimethylarginineDimethylarginine

    and Impaired Endothelial Function in Response to aand Impaired Endothelial Function in Response to aHighHigh--Fat Meal in Patients With Type 2 DiabetesFat Meal in Patients With Type 2 Diabetes

    Percentage of flowPercentage of flow--induced dilation of the brachial arteryinduced dilation of the brachial artery

    (A; n550, *(A; n550, *PP,0.0001) and plasma level of ADMA,0.0001) and plasma level of ADMA

    (B; n550, **(B; n550, **PP,0.0005) before (PRE,0.0005) before (PRE--) and 5 hours after (POST) and 5 hours after (POST--) ingestion of the) ingestion of the

    highhigh--fat meal.fat meal.((ArteriosclerArteriosclerThrombThromb VascVascBiolBiol. 2000;20:2039. 2000;20:2039--2044.)2044.)

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    LDL CholesterolLDL Cholesterol UpregulatesUpregulates Synthesis of AsymmetricalSynthesis of Asymmetrical

    DimethylarginineDimethylarginine in Human Endothelial Cellsin Human Endothelial Cells

    ((Circ ResCirc Res. 2000;87:99. 2000;87:99--105.)105.)

    This increase in ADMA production was significantly inhibited byThis increase in ADMA production was significantly inhibited by thethe

    intracellular antioxidantintracellular antioxidantpyrrollidinepyrrollidine dithiocarbamatedithiocarbamate (PDTC)(PDTC)Tanah lot 2008Tanah lot 2008

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    ADMA endogenous inhibitors of NOSADMA endogenous inhibitors of NOS

    AsymmetricAsymmetric dimethylargininedimethylarginine (ADMA) is(ADMA) is synthesisedsynthesised from Lfrom L--argininearginineby proteinby protein

    methylasemethylase I and subsequently metabolized byI and subsequently metabolized by dimethylargininedimethylarginine dimethylaminohydrolasedimethylaminohydrolase

    (DDAH) yielding(DDAH) yielding citrullinecitrulline. ADMA acts as an endogenous inhibitor of nitric oxide (NO). ADMA acts as an endogenous inhibitor of nitric oxide (NO)

    synthesis and its concentration is increased in certain diseasesynthesis and its concentration is increased in certain disease states, possibly as a result ofstates, possibly as a result of

    decreased DDAH actionsdecreased DDAH actions

    HeartHeart2001;85:3422001;85:342350350

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    TetrahydrobiopterinTetrahydrobiopterin (BH 4)(BH 4)Am JAm JPhysiolPhysiolHeart CircHeart CircPhysiolPhysiol, 2001, 2001 ;;280: H2484280: H2484H2488.H2488.

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    Effects ofEffects ofTetrahydrobiopterinTetrahydrobiopterin onon

    Endothelial DysfunctionEndothelial DysfunctionJ Am SocJ Am Soc NephrolNephrol 11: 30111: 301309, 2000309, 2000

    Renal Perfusion Pressure : RPPRenal Perfusion Pressure : RPP

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    CaveolinCaveolin

    The principal protein component of caveolae isThe principal protein component of caveolae iscaveolincaveolin

    Interacts with various signaling, including GInteracts with various signaling, including G

    proteins and calcium regulating protein.proteins and calcium regulating protein.

    Caveolin is also inhibitor of endCaveolin is also inhibitor of endoothelial nitricthelial nitric

    oxide synthase (eNOS)oxide synthase (eNOS)

    Razani, Undergraduate research,2002;1:44Razani, Undergraduate research,2002;1:44--5050

    Razani, pharmacol Rev.2002;54:431Razani, pharmacol Rev.2002;54:431--467467

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    CaveolaeCaveolae

    PharmacolPharmacolRevRev , 2002, 2002 54:43154:431467467

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    Lipid Rafts

    CaveolaeCaveolae

    CaveolinCaveolin

    Phospholipid

    SpingolipidSpingolipid

    CholesterolCholesterol

    PharmacolPharmacolRevRev , 2002, 2002 54:43154:431467467

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    PharmacolPharmacolRevRev , 2002, 2002 54:43154:431467467

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    EndothelialEndothelial Function inFunction in

    HyperHypertensiontension

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    Endothelial Dysfunction andEndothelial Dysfunction and

    HypertensionHypertension

    the defect in the endotheliumthe defect in the endothelium--derived NO system inderived NO system in

    hypertensive vessels is likely not due to decreasedhypertensive vessels is likely not due to decreasedavailability of its precursor, Lavailability of its precursor, L--argininearginine

    MuscarinicMuscarinic receptor defect with abnormal responsesreceptor defect with abnormal responses

    to acetylcholineto acetylcholine

    the cause of endothelial dysfunction in patients withthe cause of endothelial dysfunction in patients with

    hypertension is not limited to a defect at thehypertension is not limited to a defect at the

    muscarinicmuscarinic receptor level, but is related to a broaderreceptor level, but is related to a broaderabnormality of endothelial cells.abnormality of endothelial cells.

    ClinClin.. CardiolCardiol. 1997; 20 (. 1997; 20 (SupplSuppl. II), II. II), II--2626IIII--3333

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    Endothelial dysfunction in hypertensionEndothelial dysfunction in hypertension

    ClinClin CardiolCardiol 1997;20:suppl II, II261997;20:suppl II, II26--II33II33

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    Endothelial dysfunction in hypertensionEndothelial dysfunction in hypertension

    ClinClin CardiolCardiol 1997;20:suppl II, II261997;20:suppl II, II26--II33II33

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    Statintatin

    NEW TREATMENT APPROACH

    Vascular and cardiac biology alteredascular and cardiac biology altered

    Hypertension /ypertension / hyperlipidemiayperlipidemia

    Treat the Endotheliumreat the Endothelium

    Therapeutic optionsherapeutic options

    ACECEInhibitorsnhibitors

    Ca Channela Channelblockerslockers

    * Minimal evidence of effects on endothelial function* Minimal evidence of effects on endothelial functionHan 2005Han 2005

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    AtorvastatinAtorvastatinandand

    endothelial nitric oxideendothelial nitric oxidesynthetasesynthetase

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    Caveolin and hypercholesterolCaveolin and hypercholesterol

    The expression of caveolin is markedly elevatedThe expression of caveolin is markedly elevated

    under conditions of hypercholesterolemiaunder conditions of hypercholesterolemia

    CaveolinCaveolin--1 Inhibits NO1 Inhibits NO SynthaseSynthase ActivityActivity

    Atherosclerosis , lipid rafts have been shown toAtherosclerosis , lipid rafts have been shown toplay an important role in other disease processes,play an important role in other disease processes,

    includingincluding hypertensionhypertension

    J Clin Invest.2002;110:597J Clin Invest.2002;110:597--603603

    Circulation.2003;107:2270Circulation.2003;107:2270--22732273

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    CARDSCARDSCollaborationCollaborationAtorvastatinAtorvastatin Diabetes StudyDiabetes Study

    Atorvastatin provided impressive benefits in patients with type

    2 diabetes with no history of CVD and with normal to mildly-

    elevated cholesterol levels 37% reduction in major CVD events (P= .001)

    48% reduction in stroke (P = .016)

    27% reduction in all-cause mortality (P= .059) Consistent effect regardless of baseline lipids, gender, or age

    Safety profile of atorvastatin 10 mg was excellent and

    comparable to placebo

    CARDS became the second atorvastatin trial to end early

    because of observed treatment benefit

    AtorvastatinAtorvastatin provided impressive benefits in patients with typeprovided impressive benefits in patients with type

    2 diabetes with no history of CVD and with normal to mildly2 diabetes with no history of CVD and with normal to mildly--

    elevated cholesterol levelselevated cholesterol levels 37% reduction in major CVD events (37% reduction in major CVD events (PP= .001)= .001)

    48% reduction in stroke (48% reduction in stroke (PP = .016)= .016)

    27% reduction in all27% reduction in all--cause mortality (cause mortality (PP= .059)= .059) Consistent effect regardless of baseline lipids, gender, or ageConsistent effect regardless of baseline lipids, gender, or age

    Safety profile ofSafety profile ofatorvastatinatorvastatin 10 mg was excellent and10 mg was excellent and

    comparable to placebocomparable to placebo

    CARDS became the secondCARDS became the second atorvastatinatorvastatin trial to end earlytrial to end early

    because of observed treatment benefitbecause of observed treatment benefit

    Colhounolhoun HM,M, Betteridgeetteridge DJ,J, Durringtonurrington PN, et al.N, et al. Lancetancet. 2004;364:6852004;364:685-696.96.

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    Cumulative incidence for primary end point of non fatalCumulative incidence for primary end point of non fatal

    myocardial infarction and fatal coronary artery diseasemyocardial infarction and fatal coronary artery disease

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    Cumulative incidence for primary end point ofCumulative incidence for primary end point ofnon fatalnon fatal

    andand fatalfatal strokestroke (ASCOT(ASCOT--LLA)LLA)

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    AmlodipineAmlodipine besylatebesylate

    andand

    endothelial nitric oxideendothelial nitric oxidesynthetasesynthetase

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    Nitric Oxide ReleaseNitric Oxide Release

    P t l t d Eff t f Diff t A tP t l t d Eff t f Diff t A t

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    LokeLoke et al.et al. Hypertension.Hypertension. 1999;34:5631999;34:563--567;567; LokeLoke.. CirculationCirculation. 1999;100:1291. 1999;100:1291--12971297

    LaufsLaufs et al.et al. Circulation.Circulation. 1998;97:11291998;97:1129--1135.1135.

    Postulated Effects of Different Agents onPostulated Effects of Different Agents on

    Endothelial Cell NO ProductionEndothelial Cell NO Production

    Endothelial CellEndothelial Cell

    eNOSeNOS

    LL--ArginineArginine NO +NO + LL--CitrullineCitrulline

    BKBK22

    eNOSeNOS mRNAmRNA

    BH4BH4

    GG

    KininsKinins

    CCBCCBCCB

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    AmlodipinAmlodipin Releases Nitric Oxide From CanineReleases Nitric Oxide From Canine

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    AmlodipinAmlodipin Releases Nitric Oxide From CanineReleases Nitric Oxide From Canine

    CoronaryCoronary MicrovesselsMicrovesselsAnAn UnexpextectedUnexpextected Mechanism of action of Calcium ChanelMechanism of action of Calcium Chanel--BlockingBlockingAgentAgent

    Circulation 1998;97:576Circulation 1998;97:576--580580

    0

    10

    20

    30

    40

    50

    60

    70

    80

    -10M -9M -8M -7M -6M -5M ( log )

    ChangeinNitrite(pmol/mg)

    Amlodipine Ramipril Diltiazem

    AmlodipinAmlodipin Releases Nitric Oxide From CanineReleases Nitric Oxide From Canine

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    -20

    0

    20

    4060

    80

    100

    120140

    -10M -9M -8M -7M -6M -5M (Log)

    ChangeinNitrite(pmol/mg

    )

    Amlodipine Enalapril Nifedipine

    AmlodipinAmlodipin Releases Nitric Oxide From CanineReleases Nitric Oxide From Canine

    CoronaryCoronary MicrovesselsMicrovesselsAnAn UnexpextectedUnexpextected Mechanism of action of Calcium ChanelMechanism of action of Calcium Chanel--BlockingBlockingAgentAgent

    Circulation 1998;97:576Circulation 1998;97:576--580580

    AmlodipinAmlodipin Releases Nitric Oxide From CanineReleases Nitric Oxide From Canine

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    -10

    0

    10

    20

    30

    40

    50

    60

    -10M -9M -8M -7M -6M -5M ( log )

    Cha

    ngeinnitrite

    (pmol/mg)

    Microvessels

    Large Coronary Artery

    Aorta

    AmlodipinAmlodipin Releases Nitric Oxide From CanineReleases Nitric Oxide From Canine

    CoronaryCoronary MicrovesselsMicrovesselsAnAn UnexpextectedUnexpextected Mechanism of action of Calcium ChanelMechanism of action of Calcium Chanel--BlockingBlocking

    AgentAgentCirculation 1998;97:576Circulation 1998;97:576--580580

    A l di iA l di i P tP t Ki iKi i M di t d Nit i idM di t d Nit i id

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    AmlodipinAmlodipin PromotesPromotes KininKinin--Mediated Nitric oxideMediated Nitric oxide

    Production in CoronaryProduction in Coronary MicrovesselsMicrovessels of Failing Humanof Failing HumanHeartsHearts

    Am JAm J CardiolCardiol 1999;84:27L1999;84:27L--33L33L

    0

    10

    20

    30

    40

    50

    60

    70

    -10mol/L -9 mol/L -8mol/L -7mol/L -6mol/L -5mol/L ( Log )

    changeinNitri

    te(pmol/mg

    )Amlodipine

    Ramiprilat

    Bradykinin

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    Antioxidant effectsAntioxidant effects

    Membrane Antioxidant Activity ofMembrane Antioxidant Activity of AmlodipineAmlodipine

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    Membrane Antioxidant Activity ofMembrane Antioxidant Activity ofAmlodipineAmlodipine

    LOOH = lipid peroxide.

    *p

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    Antioxidant Properties of CalciumAntioxidant Properties of Calcium

    Antagonists Related to MembraneAntagonists Related to MembraneBiophysical InteractionsBiophysical Interactions

    Am JAm J CardiolCardiol 1999;84:16L1999;84:16L--22L22L

    0

    10

    20

    30

    40

    50

    60

    70

    80

    90

    20 60 200

    Drug Concentration (micro mol/L)

    Inhib

    itionofMDA

    Formation(%)

    Amlodipine

    Verapamil

    Ditiazem

    CCB Inhibition of LipidCCB Inhibition of Lipid PeroxidationPeroxidation

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    00

    1010

    2020

    3030

    4040

    AmlodipineAmlodipine

    BesylateBesylateFelodipineFelodipine VerapamilVerapamil DiltiazemDiltiazem

    **

    %

    Inhibition

    ofLipidPeroxide

    %

    Inhibition

    ofLipidPeroxide

    FormationbyDrug(1.0

    FormationbyDrug(1.0M)M)

    **PP

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    Calcium AntagonistCalcium Antagonist--induced NO release may contribute toinduced NO release may contribute to

    the pharmacologic profile of this class of drugsthe pharmacologic profile of this class of drugs (Klaus W et al,(Klaus W et al,1997)1997)

    AmlodipineAmlodipine BesylateBesylate

    NONO

    VasodilatingVasodilating AntithromboticAntithrombotic

    AntiartheroscleroticAntiartherosclerotic

    AntiproliferativeAntiproliferative

    Fatal and nonFatal and non fatal strokefatal stroke

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    Fatal and nonFatal and non--fatal strokefatal stroke

    Number at riskNumber at risk

    AmlodipineAmlodipine perindoprilperindopril 96399639 94839483 93319331 91569156 89728972 78637863

    AtenololAtenolol thiazidethiazide 96189618 94619461 92749274 90599059 88438843 77207720

    0.00.0 1.01.0 2.02.0 3.03.0 4.04.0 5.05.0 YearsYears0.00.0

    1.01.0

    2.02.0

    3.03.0

    4.04.0

    5.05.0

    AmlodipineAmlodipine perindoprilperindopril(No. of events 327)(No. of events 327)

    AtenololAtenolol thiazidethiazide(No. of events 422)(No. of events 422)

    HR = 0.77 (0.66HR = 0.77 (0.66--0.89)0.89)

    p = 0.0003p = 0.0003

    %%

    23%23%

    Unstable anginaUnstable angina

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    Unstable anginaUnstable angina

    Number at riskNumber at risk

    AmlodipineAmlodipine perindoprilperindopril 96399639 95369536 94169416 92859285 91239123 80218021

    AtenololAtenolol thiazidethiazide 96189618 95109510 93749374 91989198 90079007 78887888

    0.00.0 1.01.0 2.02.0 3.03.0 4.04.0 5.05.00.00.0

    0.20.2

    0.40.4

    0.60.6

    0.80.8

    1.01.0

    1.21.2

    HR = 0.68 (0.51HR = 0.68 (0.51--0.92)0.92)

    p = 0.0115p = 0.0115

    %%

    AmlodipineAmlodipine perindoprilperindopril(No. of events 73)(No. of events 73)

    AtenololAtenolol thiazidethiazide(No. of events 106)(No. of events 106)

    YearsYears

    32%32%

    P i h l t i l diP i h l t i l di

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    Peripheral arterial diseasePeripheral arterial disease

    0.00.0 1.01.0 2.02.0 3.03.0 4.04.0 5.05.0

    0.00.0

    0.50.5

    1.01.0

    1.51.5

    2.02.0

    2.52.5

    HR = 0.65 (0.52HR = 0.65 (0.52--0.81)0.81)

    p = 0.0001p = 0.0001

    Number at riskNumber at risk

    AmlodipineAmlodipine perindoprilperindopril 96399639 95239523 93829382 92379237 90709070 79587958

    AtenololAtenolol thiazidethiazide 96189618 94959495 93489348 91639163 89588958 78287828

    %%

    YearsYears

    AmlodipineAmlodipine perindoprilperindopril(No. of events = 133)(No. of events = 133)

    AtenololAtenolol thiazidethiazide(No. of events = 202)(No. of events = 202)

    35%35%

    Cardiovascular MortalityCardiovascular Mortality

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    Cardiovascular MortalityCardiovascular Mortality

    Number at riskNumber at risk

    AmlodipineAmlodipine perindoprilperindopril 96399639 95449544 94419441 93229322 91679167 80788078

    AtenololAtenolol thiazidethiazide 96189618 95329532 94159415 92619261 90859085 79757975

    0.00.0 1.01.0 2.02.0 3.03.0 4.04.0 5.05.0 YearsYears0.00.0

    0.50.5

    1.01.0

    1.51.5

    2.02.0

    2.52.5

    3.03.0

    3.53.5

    AmlodipineAmlodipine

    perindoprilperindopril(No. of events 263)(No. of events 263)

    AtenololAtenolol thiazidethiazide(No. of events 342)(No. of events 342)

    HR = 0.76 (0.65HR = 0.76 (0.65--0.90)0.90)

    p = 0.0010p = 0.0010

    %%24%24%

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    Amlodipine andAmlodipine andAtorvastatinAtorvastatin

    CombinationCombination

    Multiple CV Risk Management Results in Dramatic

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    Reductions in CVD

    10%10%

    ReductionReduction

    in BPin BP

    10%10%

    ReductionReduction

    in TCin TC+

    45%45%

    ReductionReductionin CVDin CVD=

    Attention should be moved from knowing ones BP and

    cholesterol concentrations to knowing ones absolute CV risk

    and its determinants. J. Emberson et al

    and Jackson et al

    Emberson J et al.Eur Heart J. 2004;25:484-491. Jackson R et al.Lancet. 2005;365:434-441.

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    GEMINI: Real-World Experience with the Utility of

    CADUET ( l di i b l t / t t ti l i )

    GEMINI: RealGEMINI: Real--World Experience with the Utility ofWorld Experience with the Utility of

    CADUETCADUET (amlodipine besylate/atorvastatin calcium)(amlodipine besylate/atorvastatin calcium)

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    CADUET (amlodipine besylate/atorvastatin calcium)CADUETCADUET (amlodipine besylate/atorvastatin calcium)(amlodipine besylate/atorvastatin calcium)

    Evaluated the realEvaluated the real--world utility of singleworld utility of single--pill CADUETpill CADUET

    Uncontrolled, 14Uncontrolled, 14--week, officeweek, office--based, prospective, openbased, prospective, open--label study of 1220label study of 1220

    patientspatients

    Broad range of severity of concomitant hypertension and dyslipidBroad range of severity of concomitant hypertension and dyslipidaemiaaemia

    No washout periodNo washout period

    CADUET was used in a variety of treatment situationsCADUET was used in a variety of treatment situations

    Added to existing treatmentAdded to existing treatment Substituted for amlodipine and atorvastatinSubstituted for amlodipine and atorvastatin

    Initial drug therapy with diet and exerciseInitial drug therapy with diet and exercise

    Dosing and titration were at the discretion of the investigatorDosing and titration were at the discretion of the investigator

    Primary objective: assess percentage of patients at BP and lipidPrimary objective: assess percentage of patients at BP and lipid goals at 14goals at 14weeksweeks

    GEMINI was an openGEMINI was an open--label, uncontrolled clinical study; no conclusions about efficaclabel, uncontrolled clinical study; no conclusions about efficacy or safety can be madey or safety can be made

    Blank R et al.Blank R et al.J Clin Hypertens.J Clin Hypertens. 2005;7:2642005;7:264--273.273.

    GEMINI: Baseline LDL-C and BP LevelsGEMINI: Baseline LDLGEMINI: Baseline LDL--C and BP LevelsC and BP Levels

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    Group IGroup I Group IIGroup II Group IIIGroup III

    SBP (mm Hg)SBP (mm Hg)

    CV Risk Group 1:CV Risk Group 1:

    Patients with HTN, DYS,Patients with HTN, DYS,and no additional CV riskand no additional CV risk

    factorsfactors

    CV Risk Group 2:CV Risk Group 2:

    Patients with HTN, DYS, andPatients with HTN, DYS, and1 additional CV risk factor (not1 additional CV risk factor (not

    DM or CHD)DM or CHD)

    CV Risk Group 3:CV Risk Group 3:

    Patients with HTN, DYS,Patients with HTN, DYS,and CHD or CHD riskand CHD or CHD risk

    equivalentequivalent

    Patients at increasing CV riskPatients at increasing CV risk

    LDLLDL--C and BP Levels at Baseline, by CV Risk GroupC and BP Levels at Baseline, by CV Risk Group

    LDL

    LDL--C(mg/dL)

    C(mg/dL)

    Shaded quadrant represents joint BP and LDLShaded quadrant represents joint BP and LDL--C goal attainment for each CV risk group.C goal attainment for each CV risk group.

    DYS=dyslipidaemia; DM=diabetes mellitus.DYS=dyslipidaemia; DM=diabetes mellitus.

    Blank R et al.Blank R et al.J Clin Hypertens.J Clin Hypertens. 2005;7:2642005;7:264--273.273.

    200140100120 160180 200140100120 160180 200140100120 160180

    50

    100

    150

    200

    250

    300

    50

    100

    150

    200

    250

    300

    50

    100

    150

    200

    250

    300

    GEMINI: Number of Patients Reaching BP and

    LDL-C Goals at End Point Increased from Baseline

    GEMINI: Number of Patients Reaching BP and

    LDL-C Goals at End Point Increased from Baseline

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    LDL-C Goals at End Point Increased from BaselineLDL C Goals at End Point Increased from Baseline

    Group I Group II Group III

    CV Risk Group 1:Patients with HTN, DYS,

    and no additional CV risk

    factors

    CV Risk Group 2:Patients with HTN, DYS, and

    1 additional CV risk factor (not

    DM or CHD)

    CV Risk Group 3:

    Patients with HTN, DYS,

    and CHD or CHD risk

    equivalent

    Patients at increasing CV risk

    Shaded quadrant represents joint BP and LDL-C goal attainment for each CV risk group.

    Blank R et al.J Clin Hypertens. 2005;7:264-273.

    LDL-C and BP Levels for all CV Risk Groups at Baseline (in Yellow) and at End Point (in Blue)

    200140100120 160180 200140100120 160180 200140100120 160180

    50

    100

    150

    200250

    300

    50

    100

    150

    200250

    300

    50

    100

    150

    200250

    300

    SBP (mm Hg)

    LDL

    LDL--C(mg/dL)

    C(mg/dL)

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    SoftSoft endend--pointspoints include indicesinclude indicesof atherosclerosis such as a change in the thickness of theof atherosclerosis such as a change in the thickness of the

    arterial wall or in the volume of atherosclerotic tissuearterial wall or in the volume of atherosclerotic tissue

    within the arteries.within the arteries.

    Evidence Based MedicineEvidence Based MedicineClinical endClinical end--points can be divided into two groups.points can be divided into two groups.

    HardHard endend--pointspoints are the numberare the number

    of cardiovascular events such as myocardial infarction orof cardiovascular events such as myocardial infarction orstroke, orstroke, orthe hardest endthe hardest end--point of allpoint of all -- the mortality ratethe mortality rate

    from cardiovascular disease.from cardiovascular disease.

    Preston Mason, P Libby, Gerd Assmann, International Task Force fPreston Mason, P Libby, Gerd Assmann, International Task Force for the Prevention ofor the Prevention of

    Coronary Heart Disease, March 2004Coronary Heart Disease, March 2004

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    Cumulative incidence for nonCumulative incidence for non--fatalfatal

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    myocardial infarction and fatal coronarymyocardial infarction and fatal coronaryheart disease.heart disease.

    Cumulative incidence for total cardiovascularCumulative incidence for total cardiovascular

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    events and procedures in the two blood pressureevents and procedures in the two blood pressuretreatment groupstreatment groups

    CARPE: CADUET (amlodipine besylate/atorvastatin calcium) TherapyResults in More Patients Achieving Adherence Compared to

    CARPE: CADUETCARPE: CADUET (amlodipine besylate/atorvastatin calcium)(amlodipine besylate/atorvastatin calcium) TherapyTherapy

    Results in More Patients Achieving Adherence Compared toResults in More Patients Achieving Adherence Compared to

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    Concomitant CCB and Statin TherapiesConcomitant CCB and Statin TherapiesConcomitant CCB and Statin Therapies

    67,7%

    49,9%

    40,4%37,4%

    46,9%

    0%

    10%

    20%

    30%40%

    50%

    60%

    70%

    80%

    90%

    100%

    CADUET Atorvastatin +

    Amlodipine

    Amlodipine + Other

    Statin

    Other CCB +

    Atorvastatin

    Other CCB + Other

    Statin

    All comparison cohorts significantly lower than CADUET,P

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    ConclusionConclusion The results of thisThe results of thispresentationpresentation indicate thatindicate that

    amlodipine andamlodipine and atorvastatin produced aatorvastatin produced asynergistic effect on endothelialsynergistic effect on endothelial dependentdependent

    mechanismsmechanisms of NO biosynthesis.of NO biosynthesis.

    The basis forThe basis forthis cellular activity is attributed tothis cellular activity is attributed to

    changes in eNOS expression,changes in eNOS expression, increased couplingincreased coupling

    efficiency of eNOS and a decrease inefficiency of eNOS and a decrease in cytotoxiccytotoxicONOOONOO..

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    Take Home MessageTake Home MessageEndothelial dysfunction in hypertension andEndothelial dysfunction in hypertension and

    hyperlipidemia may lead to the development ofhyperlipidemia may lead to the development ofnovel therapeutic strategies to reduce thenovel therapeutic strategies to reduce the

    vascular complications associated with thevascular complications associated with the

    hypertensive and hyperlipidemia process.hypertensive and hyperlipidemia process.