H How tto A Achieve hi B Better tt C Cardiovascular di l O t Outcome i H in Hypertensive t i P Patients ti t Yong-Jin Yong Jin Kim, Kim MD Seoul National University Hospital Global Burden of CV Disease 1990 Cause Millions 2020 (%) Millions (%) CHD 6.2 12.4 11.1 16.2 Stroke 4.3 8.5 7.7 11.3 Oth CVD Other 26 2.6 51 5.1 60 6.0 88 8.8 TOTAL CVD 13.1 26.0 24.8 36.3 All Cause Death 50.4 100 68.3 100 WHO:WHF Rank Order of Disability y ((DALYs)) 1999 Disease or Injury 2020 Disease or Injury 1.Acute lower respiratory infections 1. Ischemic heart disease 2.HIV/AIDS 2. Unipolar major depression 3.Perinatal conditions 3. Road traffic accidents 4.Diarrhoeal diseases 4. Cerebrovascular disease 5.Unipolar major depression 5. Chron obstruc pulmonary dis 6. Ischemic heart disease 6. Lower respiratory infections 7 Cerebrovascular disease 7.Cerebrovascular 7 Tuberculosis 7. 8.Malaria 8. War 9 Road traffic accidents 9.Road 9 Diarrhoeal diseases 9. 10.Chron obstruc pulmonary dis 10. HIV Evolution of Atherosclerosis G Genetic ti E i Environmental t l Cli i l Events Clinical E t 0 20 40 60 Age (yrs) Atherosclerosis in Korean War Casualties 300 autopsies (mean 22.1 yrs) 77 % Coronary atherosclerosis 39% Occlusive O l i plaques l ENOS JAMA 1953 Individual Risk vs P Proportional ti l Attributable Att ib t bl Risk Ri k 5% 70% 25% People with l low risk i k level l l People with average risk i k llevell People with hi h risk high i k level l l Individual risk of CHD Di t ib ti off cases Distribution Primary Risk Factors for CVD Hypertension yp Diabetes mellitus Age g CHD Cigarette g smoking g Modifiable Non modifiable Non-modifiable Family history of CHD Dyslipidemia y p NCEP. Circulation 1994;89:1329–1445. Eur Heart J 1994;15:1300–1331. Wood D et al. Eur Heart J 1998;19:1434–1503. HT: A Risk Factor for CV Disease Coronary disease 50 Stroke 45.4 Peripheral artery disease Heart failure 40 Biennial AgeAdjusted Rate per 1000 P ti t Patients 30 22 7 22.7 21.3 20 10 0 Risk ratio 95 9.5 12.4 3.3 Men Women 2.0 2.2 2.4 6.2 Men Women 3.8 2.6 99 9.9 5.0 7.3 2.0 Men Women 2.0 3.7 N Normotensive i Kannel WB. JAMA. 1996;275:1571-1576. 13.9 3.5 2.1 6.3 Men Women 4.0 3.0 H Hypertensive i CV Mortalityy Risk with BP Increment 8x 8 7 CV Mortality Risk 6 4x 5 4 3 2 2x 1 0 115/75 135/85 155/95 SBP/DBP (mm Hg) 175/105 *Individuals aged 40 to 69 years, starting at blood pressure 115/75 mm Hg Chobanian AV et al. JAMA. 2003;289:2560-2572. Lewington S et al. Lancet. 2002;360:1903-1913. Small Difference Produces Big g Impact p • Meta-analysis of 61 observational studies • 1 million adults For every 2 mm Hg d decrease in i mean SBP Lewington S et al. Lancet. 2002;360:1903-1913. • 7% reduction in CHD mortality •10% reduction in stroke mortality Evolution of Management g of HT “ HT is an important compensatory mechanism and BP should not be tampered with ” Dr. White PD. Heart disease. 1937 Headlines of the St. Louis Post-Dispatch, April 13, 1945 FDR’s Final Picture ((April p 11, 1945)) 226/118 in 1944 136/78 in 1935 260/150 in 1944 188/105 in 1941 1882 1945 1882-1945 Thirty-Second President (1933-1945) Franklin D. D Roosevelt Messerli FH, FH N Engl J Med. Med 1995 Treatment of Hypertension yp β-blocker 1957 1962 Chlorothiazide JNC 1 1970 α-blocker CCB 1976 JNC 7 1980 1990 2003 ACEI ARB Outcome in Treated HT After >20 Yrs “Normotensive” Treated BP ( N = 6810 ) 145/93 – 10.3 1.8 10.8 29.2 ( N = 686 ) 185/114 145/89 20.1* 4.5* 4.5 8.9 37.4* 37.4 Screening BP (mm Hg) g) Final BP ((mm Hg) CHD (%) Stroke ((%)) Cancer (%) All-cause All cause death (%) *P < .002. Andersson OK et al. BMJ. 1998;317:167-171. CVD Survival in Treated HT Untreated BP <140/90 mm Hg Untreated BP ≥140/90 / mm Hg Treated BP at goal <140/90 mm Hg T t d BP nott att goall ≥140/90 mm H Treated Hg Su urvival (% %) 1 0.96 P=.03 0.92 P<.0001 0.88 P=.001 0.84 0.8 1 3 5 7 9 11 13 15 17 19 21 23 25 Follow--up (Years) Follow Benetos et al. J Hypertens. Hypertens. 2003;21:16352003;21:1635-1640. Better Outcome in HT z Agents with beyond BP lowering ? HOPE: Events p per Patient Group p Events s per Patient Gro oup (%) 20 15 RR=22% P<.001 Placebo 17 8 17.8 14 RR=26% P<.001 10 RR=20% P<.001 RR=16% P=.005 12.3 12.2 9.9 RR=32% RR 32% P<.001 8.1 6.1 4.9 5 0 Primary Outcome CV Death *MI, stroke, or CV death. Yusuf et al. N Engl J Med. Med. 2000;342:1452000;342:145-153. Ramipril MI 34 3.4 Stroke RR=0% P=NS 4.1 10.4 4.3 Non Non-CV Death Total Mortality Ambulatory y BP in HOPE Trial SBP baseline SBP year 1 DBP baseline b li DBP year 1 Ramipril Group (n=20) 180 BP (mm Hg) B 160 140 Night Δ=17/8 mm Hg (P (P<.001) 24--h Δ=10/4 mm Hg (P 24 (P<.03) 120 100 80 60 40 1 3 2 5 4 7 6 9 8 11 10 13 15 17 19 21 23 12 14 16 18 20 22 24 Time (hours) Svensson et al. Hypertension. 2001;38:e28 2001;38:e28--e32. CAD Mortality y and Usual BP by y Age g IH HD Mortaliity (Floa ating Absolute Risk and 95% % CI) Systolic BP Diastolic BP 256 80--89 years 80 256 80--89 years 80 128 70--79 years 70 128 70--79 yyears 70 64 60--69 years 60 64 60--69 years 60 32 50--59 yyears 50 32 50--59 yyears 50 16 40--49 years 40 16 8 8 4 4 2 2 1 1 0 0 120 140 160 180 Usual Systolic BP (mm Hg) Prospective Studies Collaboration. Lancet Lancet.. 2002;360:19032002;360:1903-1913. 40--49 years 40 70 80 90 100 110 Usual Diastolic BP (mm Hg) Odds Ratio (Expe O erimenta al/Refere ence) Odds Ratio for CV Events & SBP 1.50 1.25 Recent trials Recent Older Older trials placebo AASK L vs H ABCD/NT L vs H ALLHAT/Aml ALLHAT/Lis ALLHAT/Lis ≥65 ALLHAT/Lis Blcks ANBP2 CONVINCE DIABHYCAR ELSA IDNT2 LIFE/ALL LIFE/DM NICOLE PREVENT SCOPE ALLHAT/Dox ATMH EWPHE HEP HOPE HOT HOT M vs H INSIGHT MIDAS/NICS/VHAS L vs H MRC MRC2 PART2/SCAT PATS PROGRESS/Per PROGRESSION/Com RCT70--80 RCT70 RENAAL SHEP STONE STOP 1 STOP2/CCBs STOP2/ACEIs Syst--China Syst Syst--Eur Syst UKPDS C vs A UKPDS L vs H Older trials active P<.0001 < 0001 1.00 0.75 HOPE 0.50 0.25 -5 0 5 10 15 20 25 Difference (reference minus experimental) in Systolic BP (mm Hg) Staessen et al. J Hypertens. Hypertens. 2003;21:10552003;21:1055-1076. New-Onset DM With RAS Blockade 0 Lisinopril Ramipril p (ALLHAT) (HOPE) Losartan Candesartan (LIFE) (SCOPE) Valsartan (VALUE) Candesartan (CHARM) -10 % Reduction in New-Onset Diabetes -20 -19 -25 -30 -30 -23 23 -22 -33 33 -40 ALLHAT Officers and Collaborators. JAMA. 2002;288:2981-2997. Yusuf S et al. JAMA. 2001;286:18821885. Dählof B et al. Lancet. 2002;359:995-1003. Lithell H et al. J Hypertens. 2003;21:875-886. Julius S et al. Lancet. 2004;363:2022-2031. Pfeffer MA et al. Lancet. 2003;362:759-766. Better Outcome in HT z A Agents t with ith beyond b d BP lowering l i ? z Rapid BP lowering in high-risk high risk patients VALUE: Primary y Composite p Endpoint p Valsartan-based regimen ValsartanA l di i -based AmlodipineAmlodipine b d regimen i Pro oportio on of Patients s With Firs st Eve ent (%) 14 12 10 8 6 4 2 0 HR=1.03; 95% CI 0.940.94-1.14: P=0.49 0 6 Number at risk Valsartan Amlodipine besylate 12 18 24 30 36 42 Time (months) 48 54 7649 7459 7407 7250 7085 6906 6732 6536 6349 5911 3764 1474 7596 7469 7424 7267 7117 6955 6772 6576 6391 5959 3725 1474 Julius et al. Lancet Lancet.. June 2004;363. 60 66 VALUE: Fatal and Non-Fatal MI Pro oportio on of P Patients With First Event (% W %) 7 Valsartan-based regimen ValsartanA l di i -based AmlodipineAmlodipine b d regimen i 6 5 4 3 2 1 HR=1.19; 95% CI 1.021.02-1.38; P=0.02 0 0 Number at risk Valsartan A l di i besylate Amlodipine b l t 19% 6 12 18 24 30 36 42 Time (months) 48 54 7649 7499 7458 7319 7177 7016 6853 6680 6504 6078 3864 1520 7596 7497 7458 7332 7205 7065 6905 6727 6562 6141 3840 1532 Julius S et al. Lancet Lancet.. June 2004;363. 60 66 VALUE: Systolic y BP in Study y Sitting SBP by Time and Treatment Group mmHg 155 V l Valsartan (N=7649) 150 145 Amlodipine (N=7596) 140 m mmHg 135 Baseline 5.0 4.0 3.0 2.0 1.0 0 –1.0 1 2 3 4 6 12 18 24 30 36 Months 42 48 54 60 66 (or final visit) Difference in SBP Between Valsartan and Amlodipine 1 2 3 4 6 12 18 24 Months Julius S et al. Lancet Lancet.. June 2004;363. 30 36 42 48 54 60 66 (or final visit) VALUE: Outcome and SBP Differences New ESC Guideline: Early y Treatment Better Outcome in HT z A Agents t with ith beyond b d BP lowering l i ? z Rapid BP lowering in high-risk high risk patients z Lower BP target in high-risk patients Rate/1000 pe erson--years HOT - Rate of Major j CV Events p for trend 0.005 30 25 20 15 BP goal mmHg <90 <85 <80 p for trend 0.5 10 5 0 All n=18790 Diabetic n=1501 Hansson et al., Lancet 1998 UKPDS: Tight g BP Control Tight group 144/82 mmHG vs less tight 154/87 mmHG 0 Any DiabetesRelated DiabetesEndpoint Related Death Stroke Microvascular Retinopathy Deterioration Endpoints Progression of Vision Heart Failure 10 20 30 40 50 60 24 P=0.0046 32 P=0.019 44 P=0.013 37 P=0.0092 34 P=0.0038 47 P=0.0036 56 P=0.0043 P 0.0043 *Compared with less tight control. Captopril and atenolol were equally effective in reducing risk and were equally safe in patients with diabetes. UKPDS Group. BMJ. 1998;317:703-713. CAMELOT Study y Design g Comparison of Amlodipine versus Enalapril to Limit Ischemic Occurrences of Thrombosis Amlodipine 10 mg PTCA & Angiogram 2000 Patients Enalapril 20 mg Placebo QCA 100 sites 24 Months Prospective, Randomized, Double Blind, Multicenter Endpoints: E d i t : CHD D Death, th R Resuscitated it t d A Arrest, t N Nonfatal f t l MI MI, Stroke, TIA, CABG, Revascularization, Unstable Angina, Hospitalized CHF CAMELOT: Systolic y BP S Systoli c Pres ssure (m mm Hg g) 132 130 128 126 124 122 Placebo Enalapril Amlodipine 120 0 1 3 6 9 12 15 Months after randomization 18 21 24 CAMELOT: Time to Major j CV Event 25% 23.1% 20.2% Ev vent Ra ate (% %) 20% 16.6% 15% 10% A l di i Amlodipine Enalapril 5% Pl Placebo b 0% 0 4 8 12 16 Time (months) 20 24 ESC Guidelines for Target g BP Evolution of JNC Guidelines Better Outcome in HT z A Agents t with ith beyond b d BP lowering l i ? z Rapid BP lowering in high-risk high risk patients z Lower BP target in high-risk patients z Improve target BP lowering: adherence Target g BP Lowering g BP goal achieved Patients (%) 100 60 79 BP goal not achieved 70 81 72 Germany Spain Italy 46 80 60 40 20 0 *Treated for hypertension BP goal is <140/90 mmHg England Sweden Korea Source: Wolf-Maier et al. Hypertension 2004;43:10–17; Korea National Health and Nutrition Survey 2005 Nonadherence With Antihypertensive Medicati n Medication 1-year retrospective study in new starters (N = 8643) 100 Patie ents (%)) 90 80 70 60 50 43 40 30 20 21 Achieved ≥80% Adherence Did Not Fill Second Rx 20 10 0 Days With Drug on Hand Monane M et al. Am J Hypertens. 1997;10:697-704. Medication Adherence Declines When a S Second dD Drug IIs P Prescribed ib d Antihypertensive therapy Lipid-lowering therapy B th Both 80 Pattients Witth MPR ≥0.80 (% %) 70 * * 60 50 * * * 40 * * * * * 30 20 10 0 Month 1-2 Month 3-4 Month 5-6 *P < .05 vs both. Schwartz JS et al. J Am Coll Cardiol. 2003;41(6 suppl A):526A. Abstract 1095-57. Month 7-8 Month 9-10 Lower Pill Burden better adherence to AHT and LLT As the number of pre pre-existing existing Rx meds increased, the likelihood of adequately refilling AHT and LLT decreased Number of pre-existing Rx medications ≥6 Likelihood of achieving adherence L Lesser G Greater t 0.0 0.5 1.0 1.5 2.0 2.5 Adjusted odds ratio for adherence to both AHT and LLT* (PDC ≥80%) (95% confidence interval) 1.00 (reference group) 3-5 1.23 (1.10-1.38) 2 1.30 (1.14-1.49) 1 1.61 (1.40-1.84) 0 1.96 (1.72-2.25) *P<0.001 for all groups versus reference group. Retrospective cohort study of a managed care population. N=8406 patients with hypertension who added AHT and LLT to existing Rx meds within a 90-day period. Adherence to concomitant therapy: sufficient AHT and LLT Rx meds to cover ≥80% of days per 91-day period. Chapman RH, et al. Arch Intern Med. 2005;165:1147-1152. ESC Guidelines on Combination Therapy py z More than one agent is necessary to achieve target BP in the majority of patients z Fixed combinations of two drugs simplify treatment/favor compliance Task Force of ESH/ESC. J Hypertens 2007;25:1105–87 Adherence is fundamental to better cardiovascular (CV) health “Drugs g don't work in p patients who don't take them.” — C. Everett Koop, (Former US Surgeon General) Better Outcome in HT z A Agents t with ith beyond b d BP lowering l i ? z Rapid BP lowering in high-risk high risk patients z Lower BP target in high-risk patients z Improve target BP lowering: adherence z Global risk management: g “Add statin” Target g BP lowering g in ALLHAT Global Risk Management g Millions of p people, p , WW*,, 2000 Dyslipidemia (138 million) Hypertension (109 million) Diabetes (41MM) Smoking (164 million) Obesity (91 MM) Metabolic Syndrome (100MM) *7 countries: U.S., U.K., Italy, Germany, France, Spain, and Japan; population 706 million Source:Decision Resources; Cardiovascular Outlook; DataMonitor Concurrent Hypertension and D li id i Is Dyslipidemia I Very V Prevalent P l t 33% 24% 61M 44M HTN 15% 27M DYS HTN/DYS NHANES III. Phase 2. Fasting Sample, N=185M 15% 27 Million Patients Patien nts witth TC ≥ 250 m mg/dL Hypercholesterolemia Is Common in Patients With Hypertension* 37 40 35 35 36 Normal BP 28 30 25 19 18 20 Antihypertensive Rx 15 10 5 0 High BP Men MacMahon SW, et al. Arteriosclerosis. 1985;5:391-396. Women SBP and Cholesterol on CHD Death Rate Age-adjusted CHD death rates per 10,000 10 000 person-years 33.7 21 22.6 17.1 17 7 17.7 12.3 16.7 10.9 13 7 13.7 79 7.9 5 79 7.9 5.6 9.6 8.3 8.5 6.3 6 3.4 3.1 12.2 5.9 55.55 4.3 SBP q quintile (mm ( Hg) g) Neaton JD et al. Arch Intern Med 1992;152:56-63. 12.7 ≥245 221-244 203 220 203-220 182-202 <182 Cholesterol quintile ( /dL) (mg/dL) Evolution of Management of Hypercholesterolemia Evolution of Management of Hypercholesterolemia The Pyramid y of Recent Trials Very high chol with CHD or MI High chol in high risk CHD or MI 4S 4S LIPID Normal chol CARE with CHD or MI High cholesterol without ith t CHD or MI WOSCOPS No history of CHD or MI Low to moderate cholesterol without ith t CHD or MI AFCAPS/ TexCAPS ASCOT How About in Patients with Normal Cholesterol ? Heart Protection Studyy 20,000 pt with CHD or at high risk (TC >135 mg/dl) 40 -24% 24% RR In ncidence e% 30 20 p<0.0001 Placebo ( (n=10,267) ) Simvastatin (n=10,269) -13% RR P=0.0003 -25% RR 10 p<0.0001 0 All-cause mortality Major j vascular events All stroke Adapted from HPS Collaborative Group, Lancet 2002;360:7–22 Heart Protection Study y ASCOT Study y Design g R = Randomized 18,000 patients R 9000 β-blocker ± diuretic 5000 TC ≤6.5 mmol/L (≤250 mg/dL) 500 open p lipid p lowering 2250 statin 9000 CCB ± ACE 4000 TC >6.5 mmol/L (>250 mg/dL) g + 4000 TC >6.5 mmol/L (>250 mg/dL) g 5000 TC ≤6.5 mmol/L (≤250 mg/dL) 4500 4500 R R 2250 placebo 8000 open lipid lowering These are the target numbers of patients. Sever PS, et al, for the ASCOT investigators. J Hypertens. 2001;19:1139-1147. 2250 placebo 500 open p lipid p lowering 2250 statin SBP P (mm H Hg) ASCOT–LLA: BP changes g 170 Atorvastatin 10 mg 160 Placebo 150 140 130 0 1 2 3 0 1 2 3 Close-out DBP (mm Hg) 100 95 90 85 80 75 Years Cl Close-out t Sever PS, Dahlöf B, Poulter N, Wedel H, et al, for the ASCOT Investigators. Lancet. 2003;361:1149-58 ASCOT–LLA: cholesterol changes g Placebo Atorvastatin 10 mg 200 1.3 mmol/L 1.0 mmol/L 4 150 (mg/dL L) Tottal choles sterol (mmol/L L) 6 100 2 0 1 2 3 150 125 3 1.2 mmol/L 1.0 mmol/L 100 2 75 1 0 1 2 Years 3 Close-out (mg g/dL) LDL chole L esterol (mmo ol/L) 4 ASCOT–LLA: nonfatal MI & fatal CHD Cumulative incidence (%) 4 HR=0.64 (0.50-0.83) 3 P=0 0005 P=0.0005 36% reduction 2 Atorvastatin 10mg 1 0 0.0 Placebo 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Years Sever PS et al. Lancet 2003;361:1149-1158 ASCOT–LLA “Benefits Benefits are Independent of Baseline Cholesterol Cholesterol” B Baseline li TC (mg/dl) ( /dl) RR p < 5,0 5 0 (193) 0 63 0.63 0 098 0.098 5 0 – 5,99 5,0 5 99 (193-231) 0 62 0.62 0 011 0.011 > 6,0 6 0 (231) 0 69 0.69 0 084 0.084 ASCOT BPLA and LLA Combined Rates/1000 Patient-Years Amlodipine ± Perindopril + At Atorvastatin t ti Atenolol ± Thiazide + Pl Placebo b Relative Risk Reduction Nonfatal MI and fatal CHD 4.6 9.0 48% Fatal and nonfatal stroke 42 4.2 86 8.6 44% End Point Sever P et al. Eur Heart J. 2006;27:2982-2988; http://www.ascotstudy.org/healthcare_professionals/slides_and_resources.htm. Global Risk Management: g “Add statin” z If perfect control of a risk factor is difficult (eg, blood bl d pressure control t l in i the th elderly), ld l ) total t t l risk i k can still be reduced by reducing other risk factors such as smoking or blood cholesterol 10% Reduction in BP + 10% Reduction in TC = 45% Reduction i CVD in Emberson J et al. Eur Heart J. 2004;25:484-491. Graham et al. Eur Heart J. 2007. Advance Access Published Online August 28, 2007 Accessed at http://eurheartj.oxfordjournals.org/cgi/content/full/ehm316v1 Effect of Cholesterol and BP on CHD Risk Deaths/10,000 patient-years N = 316,099 316 099 34 23 21 18 17 17 12 13 11 12 10 0 9 6 6 245+ 4 221-244 8 8 6 6 3 203-220 6 3 182-202 <182 BP = blood pressure; CHD = coronary heart disease. Neaton JD et al. Arch Intern Med. 1992;152:56-64. 14 <118 5 142+ 132-141 125-131 118-124 ESH Guidelines. Eur Heart J. 2007. http://eurheartj.oxfordjournals.org/cgi/content/full/ehm236v1#SEC10 Evolution in Understanding g CVD Global CV Risk Perspective Total risk Diabete es Hyperlip H pidemia a Hyperte ension Traditional CVD Perspective Independent risk risk-factors factors treated individually DM age sex LIPID HTN smoking g Vascular Disease Is an Interplay of risk-factors THANK YOU! CAN YOU SEE THE RISK?
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