Preventing Cardiovascular Events Primary and Secondary November 8 th 2014 Slides by Dr Dharmesh...
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Preventing Cardiovascular Events Primary and Secondary November 8 th 2014 Slides by Dr Dharmesh Patel and Arie Szatkowski Last Minute Presentation by Dr
Preventing Cardiovascular Events Primary and Secondary November
8 th 2014 Slides by Dr Dharmesh Patel and Arie Szatkowski Last
Minute Presentation by Dr Arie Szatkowski
Slide 2
Slide 3
NBCs Tim Russert dies at 58 Russert was recording voiceovers
when he collapsed. Previously diagnosed with asymptomatic coronary
artery disease. Dr. Michael Newman (Russerts physician) said his
disease was well-controlled with medication and exercise, and he
had performed well on a stress test.
Slide 4
Cardiac Stress Tests Limitations: Requires a high level of
blockage in one or more coronary arteries for abnormal result. Most
heart attacks occur in vessels without significant blockage, or
stenosis. What is the solution? Or, is there any?
Slide 5
When asked if he thought he could have done more, Dr. Newman
replied You know, as physicians, we always hope that we can change
people's lives, that we can make them feel better, live longer,
that we can intervene, and that's what our role is. Unfortunately,
in many instances, our hopes are not fulfilled. Absolutely, I wish
Tim was alive and with us today.... And... patients die of heart
disease or cancer; we all struggle with the fact there are limits
to what we can do. Dr. Newman on The Larry King Show
Slide 6
Definitions of Different Types of Prevention Primordial
Prevention: Prevention of coronary heart disease risk factors
Primary Prevention: Modification of risk factors in order to
prevent or delay the onset of coronary heart disease Secondary
Prevention: Initiation of therapy to reduce recurrent coronary
heart disease events and decrease cardiac mortality in patients
with established coronary heart disease.
Slide 7
Advances in CVD Risk Reduction Not Enough CVD is the leading
cause of death in the United States, despite guideline driven care.
1 CVD accounts for 33% of all deaths. 2 Total CVD healthcare costs
are projected to rise from $313 billion in 2009 to $1.48 trillion
in 2030. 2 50% of people who have had a heart attack have normal
cholesterol. 3 2014 Boston Heart Diagnostics Corporation 7 1.Roger
et al. Circulation. 2011;123(4):e18-e209. 2.Go AS, Mozaffarian D,
Roger VL, et al. Circulation. 2013;127:e2-e245. 3.Sachdeva et al.
Am Heart J. 2009;157(1):111-117.e2.
Slide 8
Smoking 1964 1st Surgeon General s report linking smoking with
heart disease, lung cancer, and emphysema marked decrease Diet 1968
The US food industry replaces lard and tallow in many foods with
vegetable oil beneficial effects on LDL-C and CHD risk. High Blood
Pressure - 1972 National High Blood Pressure Education Program and
Treatment Guidelines - blood pressure control (JNC 7, get systolic
< 130 mmHg, major reduction in CVD, especially stroke)
Cholesterol - 1988 National Cholesterol Education Program Adult
Treatment Panel Guidelines (latest 2004) get LDL-C < 100, CVD
< 70 Diabetes - 1993 Diabetes Control and Complication Trial
2013 guidelines for the diagnosis and treatment of diabetes get
HbAIc < 7%. Age Adjusted CVD Rates have dropped by > 50%
since 1964 Emerging Targets sdLDL, HDL Particles, Lipoprotein(a),
and CRP Major Risk Factors for Cardiovascular Disease
Slide 9
Single most preventable cause of death in the U.S Single most
preventable cause of death in the U.S Causes plaque to form in
blood vessels Causes plaque to form in blood vessels Reduces HDL
(good) cholesterol Reduces HDL (good) cholesterol May cause
irregular heart rhythms that could lead to cardiac arrest May cause
irregular heart rhythms that could lead to cardiac arrest Puts
women who smoke at a much higher risk of developing cardiovascular
disease Puts women who smoke at a much higher risk of developing
cardiovascular disease Good News: quitting begins to reduce
cardiovascular risk immediately Good News: quitting begins to
reduce cardiovascular risk immediately Smoking and Heart
Disease
Slide 10
2000 Obesity Trends* Among U.S. Adults BRFSS, 1990, 2000, 2010
(*BMI 30, or about 30 lbs. overweight for 54 person) 2010 1990 No
Data 7.5% (should receive low intensity statin). Use the risk
calculator at www.myamericanheart.org/cvrisk calculator (gender,
age, sys. Bp, smoking, diabetes, total cholesterol, and HDL
cholesterol) Goff DC Jr et al. 2013 ACC/AHA Guideline on the
Assessment of Cardiovascular Risk: A Report of the American College
of Cardiology/American Heart Association Task Force on Practice
Guidelines. Circulation. 2013 Nov 12.
Slide 28
Definitions of Statin Intensity High: atorvastatin 40 - 80
mg/day, rosuvastatin 20 - 40 mg/day; Moderate: atorvastatin 10 - 20
mg/day, rosuvastatin 5 - 10 mg/day, simvastatin 20 - 40 mg/day,
pravastatin 40 mg/day, lovastatin 40 mg/day, fluvastatin XL 80
mg/day, or pitavastatin 2 - 4 mg/day; Low: simvastatin 10 mg/day,
pravastatin 10 - 20 mg/day, lovastatin 20 mg/day, fluvastatin XL 20
- 40 mg/day, or pitavastatin 1 mg/day. Stone NJ et al. 2013 ACC/AHA
Guideline on the Treatment of Blood Cholesterol to Reduce
Atherosclerotic Cardiovascular Risk in Adults: A Report of the
American College of Cardiology/American Heart Association Task
Force on Practice Guidelines. Circulation. 2013 Nov 12.
Slide 29
Use of Non-Statin Agents Clinicians treating high risk patients
who have a less than anticipated responses to statins, who are
unable to tolerate a less than recommended intensity of a statin,
or who are completely statin intolerant, may consider the addition
of a nonstatin cholesterol lowering drug. Clinicians should
preferentially prescribe drugs that have been shown in randomized
clinical trials to provide ASCVD risk reduction benefits that
outweigh the potential for adverse effects and drug-drug
interactions. Fibrates, niacin, resins, and the statin/ezetimibe
combination have shown ASCVD risk reduction in randomized trials as
compared to placebo.
Slide 30
In 3-year follow-up in 3,414 patients with CVD and HDL-C <
40 mg/dL combined niacin + LDL-C lowering therapy did not reduce CV
events compared with LDL-C-lowering therapy alone. In a subset of
patients in the top TG tertile ( 198 mg/dl) and the bottom HDL-C
tertile (< 33 mg/dl), ER niacin showed a trend toward benefit
(hazard ratio: 0.74, p = 0.073). On-trial LDL-C levels, non-HDL-C
levels, and the total cholesterol/HDL-C ratio were positively
associated with CV events in the control group, but these
relationships were absent in the ER niacin These data suggest that
the high TG/low HDL group are highest risk, and may get benefit
from niacin on top of statin therapy. Guyton J et al J Am Col2013;
62:1580-4. AIM HIGH-Post HOC Analysis
Slide 31
In ACCORD Lipid overall event rate was 11.3% in the simvastatin
monotherapy group and 10.5% in the simvastatin/ fenofibrate group
(p=0.32). In the subgroup with TG > 200 mg/dL and HDL-C < 35
mg/dL event rate was 17.3% (+53%) in the simvastatin monotherapy
group and 12.4% (-28%) in the simvastatin/ fenofibrate group
(p=0.03). Similar observations in BIP and FIELD Fibrates Fibrates:
Subgroup Analysis Ginsberg HN et al New Engl J Med
2010;362:1563-9
Slide 32
Secondary Causes of Dyslipidemia Secondary Causes of Elevated
LDL-C: obesity, increased intake saturated fat & trans fats,
hypothyroidism, diuretics, cyclosporin, glucocorticoids,
amiodorone, biliary obstruction, nephrotic syndrome, pregnancy,
& anorexia Secondary Causes of Elevated Triglycerides: obesity,
diabetes, high sugar intake, excessive alcohol intake,
hypothyroidism, oral estrogens, glucocorticoids, bile acid
sequestrants, protease inhibitors, retinoic acid, anabolic
steroids, sirolimus, raloxifene, tamoxifen, beta blockers (except
carvedilol), thiazides, and pregnancy.
Slide 33
Chylomicron Remnants Particle Density, g/mL Chylomicron 1.20
1.10 1.06 1.02 1.006 0.95 510204060801000 VLDL IDL LDL HDL 2 HDL 3
Particle Size - Diameter, nm VLDL Remnants Lp(a) VLDL
Cholesterol-Carrying Lipoproteins Chylomicron Heart disease
patients often have increased remnants lipoproteins, small dense
LDL), and Lp(a), and decreased large HDL) Genest et al Circulation
1992;85:2025, Campos et al, ATVB 1992; 12:187, Schaefer et al JAMA
1994;59:32, McNamara et al Atherosclerosis 2001;154:229, Asztalos
et al ATVB 2004;24:2181, & Ai et al Clin Chem 2010;
56:967-76.
Slide 34
IVUS detects angiographically silent atheroma to get regression
LDL-C needs to be 8% - only 2/3 get regression with aggressive
statin treatment IVUS = intravascular ultrasound, Nissen S, Yock P.
Circulation 2001; 103: 604616, Nicholls S et al ASTEROID and SATURN
Studies 2007, 2011. Angiogram IVUS Little evidence of disease
Atheroma No evidence of disease IVUS
Slide 35
Statin Meta Analyses Oxford For every 40 mg/dL reduction in
LDL-C, there is a 20% reduction in cardiovascular endpoints.
Slide 36
Everyday in the U.S. 1 Every 17 seconds, someone in the U.S. is
diagnosed with diabetes 2 Diabetes now kills more people each year
than breast cancer and AIDS combined. 2 1.
http://www.cdc.gov/diabetes/pubs/pdf/ndfs_2011.pdf (Accessed March
2011) 2. http://www.cdc.gov/media/pressrel/2010/r101022.html
(Accessed September 2011) 5200 People are diagnosed with type 2
diabetes People go blind>55 People begin dialysis>120 People
undergo amputations>230
Slide 37
Positive Effects of Lifestyle Changes Diabetes Prevention
Project 3234 prediabetic subjects with fasting glucose (100 125
mg/dL) and body mass index of 34.0 kg/m 2 Lifestyle modification
over 3 years: (goal of 7% weight-loss and > 150 min. physical
activity /week, fat < 25% of calories, 500 calorie deficit/day
vs. metformin vs. placebo New Development of Diabetes Mellitus 33%
over 3 years in usual care group 23% over 3 years in metformin
group (-31%) 14% over 3 years in lifestyle group (-58%) Boston
Heart Diagnostics - similar lifestyle program Diabetes Prevention
Program Research Group. New Eng J Med 2002; 346:393-9.
Slide 38
9 1.Diabetes Prevention Program Research Group. NEJM. 2002;
346:393-403. 2. Tuomilehto J, et al. NEJM. 2001; 344:1343-1350. 3.
DREAM Trial Investigators. Lancet. 2006; 368:1096-1105. 4. Zinman
B, et al. Lancet. 2010; 376: 103-111. 5. DeFronzo R, et al. N Engl
J Med. 2011; 365:182-184 Clinical Studies Demonstrate Prevention is
Possible *Currently, no medications are FDA-approved for the
prevention of diabetes
Slide 39
CARDIOMETABOLIC IMPACT Lancet 1999 ; 354:617-621 DECODE Study
Group 10-year follow-up of Normal Glucose Tolerance, Impaired
Glucose Tolerance and Diabetes Mellitus Two-fold increase risk of
CVD for IGT vs. NGT Four-fold increase risk of CVD for DM vs. NGT
80% of diabetics die of CVD MI (60%) / CVA (20%)
Slide 40
CARDIOMETABOLIC IMPACT More than 70% of Coronary Artery
Disease/Acute Coronary Syndrome sufferers are insulin resistant!
Diabetes Care 2008; 31:1955-1959 Lancet 2007; 370:667-675 Every
18mg/dl above 140mg/dl at 2-hour plasma glucose increases
cardiovascular and all-cause death rates by 26% over 6-7 years
Diabetes Care 2009; 32:1721-1726
Slide 41
LAB CLUES Triglyceride/HDL Ratio (Ethnic variation) GGTP
>21mg/dl women; >47mg/dl men ALT > 20mg/dl women >
34mg/dl men Triglycerides >130 mg/dl Low HDL/LOW HDL2b High
sdLDL FPG>88mg/dl Fasting Insulin > 16microU/ml HgB A1C >
5.6% ^ MACR ^ hsCRP ^ Fibrinogen ^ Lp-PLA2 Decreased Vitamin D
Slide 42
Examples of Coronary Artery Scans NO CALCIFICATION zero score
MODERATE CALCIFICATION SIGNIFICANT CALCIFICATION high score
Slide 43
Primary Prevention of Cardiovascular Disease For persons aged
50 years or older without symptomatic cardiovascular disease, we
suggest low-dose aspirin 75 to 100 mg daily over no aspirin therapy
(Grade 2B). Remarks: Aspirin slightly reduces total mortality
regardless of cardiovascular risk profile if taken over 10 years.
In people at moderate to high risk of cardiovascular events, the
reduction in myocardial infarction (MI) is closely balanced with an
increase in major bleeds. Whatever their risk status, people who
are averse to taking medication over a prolonged time period for
very small benefits will be disinclined to use aspirin for primary
prophylaxis. Individuals who value preventing an MI substantially
higher than avoiding a GI bleed will be, if they are in the
moderate or high cardiovascular risk group, more likely to choose
aspirin.
Aspirin (81 mg daily or 100 mg every other day) in at risk
women >65 years of age Aspirin in at risk women
Aspirin (75-162 mg daily) in those at intermediate risk (10
year risk of CHD >10%) Primary Prevention (Men*) CHD=Coronary
heart disease *Specific guideline recommendations for men do not
exist, but these guidelines are based on previous general (not
gender specific) primary prevention guidelines
Slide 47
Secondary Prevention
Slide 48
CVD Risk Prediction The best predictor of future CHD is the
presence of pre-existing disease. There is a high correlation
between carotid and coronary artery atherosclerosis. Carotid
ultrasound remains the most cost-effective strategy to detect the
presence of early atherosclerosis. Another option is cardiac
calcium scoring.
Slide 49
Date of download: 11/2/2014 Copyright 2014 American Medical
Association. All rights reserved. Effect of Smoking Cessation on
Mortality After Myocardial Infarction: Meta-analysis of Cohort
Studies Arch Intern Med. 2000;160(7):939-944.
doi:10.1001/archinte.160.7.939 Benefit of Smoking Cessation on
Mortality After Myocardial Infarction: Results of the Primary
Studies* Table Title:
Slide 50
Aspirin Recommendations (Contd) Aspirin (75-162 mg daily) if
known CHD/ASVD Aspirin (162-325 mg daily) for at least 3 months
after sirolimus-eluting stent implantation and at least 6 months
after paclitaxel-eluting stent implantation after which aspirin
(75-162 mg daily) should be continued indefinitely Secondary
Prevention ASVD=Atherosclerotic vascular disease, CABG=Coronary
artery bypass graft, CHD=Coronary heart disease
Slide 51
Aspirin Recommendations (Contd) Aspirin (75-162 mg daily) as
the initial dose after stent implantation in those at higher
bleeding risk Aspirin (100-325 mg daily) following CABG surgery*
Secondary Prevention *To be administered within the first 48 hours
after surgery in order to reduce the risk of saphenous vein graft
failure. Doses >162 mg/day may be continued for up to one
year
Slide 52
Clopidogrel (75 mg daily; Class I, Level B), prasugrel* (10 mg
daily; Class I, Level C), or ticagrelor (90 mg twice daily; Class
I, Level C) if aspirin intolerance or a true aspirin allergy
following a NSTE-ACS Clopidogrel (75 mg daily) or ticagrelor (90 mg
twice daily) in addition to aspirin for up to 1 year following a
NSTE-ACS managed conservatively NSTE-ACS=Non ST-segment elevation
acute coronary syndrome; PCI=Percutaneous coronary intervention,
STEMI=ST-segment elevation myocardial infarction Source: Jneid H et
al. JACC 2012;60:645-681 I IIaIIbIII P2Y 12 Receptor Antagonist
Recommendations Secondary Prevention I IIaIIbIII I IIaIIbIII *In
PCI treated patients
Slide 53
Clopidogrel (75 mg daily), prasugrel (10 mg daily), or
ticagrelor (90 mg twice daily) in addition to aspirin for 1 year
following PCI for a NSTE-ACS or a STEMI Clopidogrel (75 mg daily)
in addition to aspirin for a minimum of 14 days (Class I, Level A)
and up to 1 year (Class I, Level C) following fibrinolytic therapy
for a STEMI NSTE-ACS=Non ST-segment elevation acute coronary
syndrome; PCI=Percutaneous coronary intervention, STEMI=ST-segment
elevation myocardial infarction Sources: Jneid H et al. JACC
2012;60:645-681 OGara PT et al. JACC 2013;61:e78-e140 P2Y 12
Receptor Antagonist Recommendations Secondary Prevention I
IIaIIbIII I IIaIIbIII I IIaIIbIII
Slide 54
If the risk of morbidity because of bleeding outweighs the
anticipated benefit afforded by a P2Y 12 receptor antagonist,
earlier discontinuation should be considered Continuation of a P2Y
12 receptor antagonist beyond 1 year may be considered in patients
undergoing drug eluting stent placement I IIaIIbIII P2Y 12 Receptor
Antagonist Recommendations (Contd) Secondary Prevention I IIaIIbIII
Sources: Kushner F et al. JACC 2009;54:2205-2241 Jneid H et al.
JACC 2012;60:645-681 OGara PT et al. JACC 2013;61:e78-e140
Slide 55
An ACE inhibitor should be started and continued indefinitely
in all patients with left ventricular ejection fraction 16
microU/ml 57% 85% Ann Int Med 2003; 139:802 McLaughlin et al. POOR
MANS TEST TRIGLYCERIDE/HDL RATIO PRESENT ON EVERY LIPID PROFILE
CAUCASIAN >3.5 MEXICAN-AMERICAN >3.0 NON-HISPANIC BLACK
>2.0
Slide 84
DART TRIAL In the Diet and Reinfarction Trial (DART) in 2033
men with CHD increased intake of fish or use of 2 fish oil caps/day
(provided) reduced CHD mortality 29% over 2 years No benefit from
other diet interventions in this trial including restriction of
total fat and animal fat Burr et al Lancet 2;757-761,1989
Slide 85
Schaefer E J et al. JAMA 1994;271:99-1003. Genest JJ, Jr. et
al. Circulation 1992;85:2025-33. Clarke R et al. N Engl J Med
2009;361:2518-28 Ballantyne CM (Ed.). 2009. Clinical Lipidology.
Philadelphia: Saunders, (pg.130). Lipoprotein (a) [Lp(a)] Lp(a) is
a plasma lipoprotein that is composed of two parts LDL-like
particle Apolipoprotein (a) [apo(a)] protein that is made in the
liver and is attached to the apoB portion of this particle Low risk
30 mg/dL Elevated levels are an independent risk factor for
Myocardial infarction Coronary artery disease Cerebral vascular
disease Vein graft stenosis Retinal artery occlusion Lipoprotein(a)
Definition & Clinical Significance
Slide 86
JELIS TRIAL In JELIS (Japanese EPA Lipid Intervention Study)
18,645 hypercholesterolemic subjects (>6.5 mmol/L or 250 mg/dl
off medication) randomized to 1800 mg/day of EPA versus placebo all
patients were placed on pravastatin 20 mg/day at onset 4.7 yr.
followup. Major coronary events (fatal MI, MI, angioplasty, bypass)
and were reduced by 19% (p=0.01). No effect on sudden death, No
effect on lipids, except that statin lowered LDL C 25% in both
groups* - particular benefit noted in group with TG > 150 mg/dL
and HDL-C 150 ul/mL).** Subanalysis of JELIS indicated no risk
reduction for stroke (1.3% vs. 1.5% in placebo), but significant
reduction in recurrent stroke from 10.5% in placebo to 6.8%, 20%
reduction (p=0.01).*** *Yokohama et al Lancet 2007; 369:1090-1098,
**Saito et al Atherosclerosis 2008 (epub), ***Tanaka et al Stroke
2008;39:2052-8.
Slide 87
Slide 88
Kwiterovich PO, Jr.(Ed.). 2010. The Johns Hopkins Textbook of
Dyslipidemia Philadelphia: Wolters Kluwer, (pp 222-229). Primary
goal is to optimize LDL-C, sdLDL-C, and apoB levels Secondary goal
is to lower Lp(a) below 20 mg/dL (as of yet not documented by
intervention studies) Primary pharmacologic options Niaspan 2,000
mg lowers Lp(a) by a mean of 24% Immediate release (IR) niacin
lowers Lp(a) by about 30% Effects of therapy may not be seen for
several months Other Lp(a) lowering modalities Estrogen &
androgens significantly lower Lp(a) Tamoxifen lowers Lp(a) in
post-menopausal women Aspirin 81 mg QD can lower Lp(a) levels
slightly LDL apheresis Statins do not lower Lp(a) Diet &
exercise have little to no effect on Lp(a) levels Elevated
Lipoprotein(a) Treatment Considerations
Slide 89
sdLDL-C and CHD Risk A better marker of CHD risk than LDL-C
2014 Boston Heart Diagnostics Corporation 89 LDL-CsdLDL-C MESA (n =
4,387) 1 Top quartile*>140 mg/dL>50 mg/dL Hazard ratio (P),
new CHD 1.75 (0.019)2.41 (0.0037) ARIC (n = 11,419) 2 Top
quartile>146 mg/dL>50 mg/dL Hazard ratio (P), new CHD 1.56
(50 mg/dL were predictive of risk even in individuals with
LDL-C
Slide 90
CHD Risk Prediction sdLDL > apoB > non-HDL-C > LDL-P
> LDL-C 1 Tsai MY et al. Arterioscler Thromb Vasc Biol 2014;
34:196-201. 2 Hoogeveen RC et al. Arterioscler Thromb Vasc Biol
2014; 34:1069-1077 3 Ai M et al. Clin Chem 2010; 56:967-976. 4
Emerging Risk Factors Collaboration. JAMA 2009; 302:1993-2000.
sdLDL-Camount of cholesterol in sdLDL particles (LDL d 1.044-1.063
g/mL) apoBconcentration of total apoB in plasma (number of apoB
containing/atherogenic particles) Non-HDL-Camount of cholesterol in
all apoB containing/atherogenic particles LDL-Pnumber of LDL
particles determined by NMR LDL-Camount of cholesterol in all LDL
particles (d 1.019-1.063 g/mL)
Slide 91
Slide 92
Calcium Soft plaques
Slide 93
Prevalence of Cardiovascular Disease in the United States Go AS
et al. Circulation 2003;127:e6-e245
Slide 94
Calendar Year (1900-2006) Go AS et al. Circulation
2003;127:e6-e245 Rates of Death from Cardiovascular Disease in the
United States
Slide 95
Residual Cardiovascular Risk (70%) in Major Statin Trials (Risk
Lowered around 30%) 4 HPS Collaborative Group. Lancet.
2002;360:7-22. 5 Shepherd J, et al. N Engl J Med.
1995;333:1301-1307. 6 Downs JR, et al. JAMA. 1998;279:1615-1622. 1
4S Group. Lancet. 1994;344:1383-1389. 2 LIPID Study Group. N Engl J
Med. 1998;339:1349-1357. 3 Sacks FM, et al. N Engl J Med.
1996;335:1001-1009. LDL-C N 44444159 20 536 659566059014 -35% -28%
-29%-26%-25% Secondary High RiskPrimary Patients Experiencing Major
CHD Events, % 4S 1 LIPID 2 CARE 3 HPS 4 WOSCOPS 5 AFCAPS/ TexCAPS 6
19.4 12.3 10.2 8.7 5.5 6.8 28.0 15.9 13.2 11.8 7.9 10.9 CHD events
occur in patients treated with statins
Slide 96
JUPITER Primary Trial Endpoint : MI, Stroke,
UA/Revascularization, CV Death Placebo 251 / 8901 Rosuvastatin 142
/ 8901 HR 0.56, 95% CI 0.46-0.69 P < 0.00001 HR 0.21 if LDL C
< 70 mg/dl and CRP < 1.0 mg/L - 44 % 01234 0.00 0.02 0.04
0.06 0.08 Cumulative Incidence Number at Risk Follow-up (years)
Rosuvastatin Placebo 8,9018,6318,4126,5403,8931,9581,353983544157
8,9018,6218,3536,5083,8721,9631,333955534174 Ridker et al NEJM
2008
Slide 97
Atherosclerosis TimelineFoamCellsFattyStreakIntermediateLesion
Atheroma FibrousPlaqueComplicatedLesion/Rupture Endothelial
Dysfunction From first decadeFrom third decade From fourth decade
Growth mainly by lipid accumulation Smooth muscle and collagen
Thrombosis, hematoma Stary HC, et al. Circulation. 1995;92:1355-74.
Artery wall often gets larger with increasing plaque-Glagov NEJM
1987
Slide 98
Optimizing CVD Risk Smoking Cessation use of Chantix if
necessary Lifestyle : decrease animal and full fat dairy, trans
fats, sugars, and increase essential fats, vegetables, and fruits,
and daily exercise High Blood Pressure - goals vary Diabetes - get
HbAIc < 7%, lifestyle change is the optimal therapy in
overweight or obese insulin resistant patients. LDL-C, sdLDL-C - In
CVD and high risk patients reduce LDL-C to < 70 mg/dL and
sdLDL-C to < 20 mg/dL with lifestyle, statins, and if necessary
ezetimibe HDL-C and ApoA-I in alpha-1 HDL smoking cessation, weight
loss, niaicin therapy at 2 grams/day are all ways to increase HDL-C
> 50 mg/dL and especially to raise apoA-I in alpha-1 HDL to >
20 mg/dL. Lp(a) optimize all other risk factors, and in CVD
patients who also have low HDL-C and alpha-1 HDL consider niacin 2
grams/day
Slide 99
Cumulative incidence of death by number of cardiac
rehabilitation sessions attended. Kwan G, and Balady G J
Circulation. 2012;125:e369-e373 Copyright American Heart
Association, Inc. All rights reserved.