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7/27/2019 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.