kardiovaskularne bolesti prim. mr. sc. dr. nediljko pivac interna klinika, kbc split

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KARDIOVASKULARNE KARDIOVASKULARNE BOLESTI BOLESTI Prim. Mr. Sc. Dr. Nediljko Pivac Interna klinika, KBC Split

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  • KARDIOVASKULARNE BOLESTIPrim. Mr. Sc. Dr. Nediljko PivacInterna klinika, KBC Split

  • Ukupna smrtnost u svijetu 2002WHO. The World Health Report 2003: Shaping the Future. 2003.

  • Uzroci smrtnosti u SAD American Heart Association. Heart and Stroke Statistical Update 2007.

  • Uzroci smrti u Hrvatskoj 2001. godineIzvor podataka: Dravni zavod za statistiku, Hrvatski zavod za javno zdravstvo

    cirkulacijske

    449.67

    450.49

    532.27

    538.73

    547.78

    551.55

    552.15

    556.84

    562.49

    584.08

    624.5

    636.9

    653.61

    666.24

    745.27

    746.01

    764.06

    773.7

    782.16

    853.25

    860.36

    upanije

    Stopa

    Opa stopa smrtnosti od bolesti cirkulacijskog sustava po upanijama Hrvatske u 2001. godini

    novotvorine

    219.69

    227.88

    231.84

    236.85

    244.48

    248.26

    258.09

    263.64

    266.74

    268.72

    270.3

    270.51

    271.19

    272.23

    274.12

    276.92

    279.31

    301.9

    308

    316.67

    342.79

    upanije

    Stope

    Opa stopa smrtnost od novotvorina po upanijama Hrvatske u 2001. godine

    nasilne

    47.74

    54.92

    55.18

    56.18

    58.27

    58.64

    61.03

    62.91

    68.51

    69.39

    77.39

    82.52

    85.51

    96.89

    100.6

    upanije

    Stopa

    Opa stopa smrtnosti od nasilnih smrti po upanijama Hrvatske u 2001. godini

    probava 6

    44.76

    51.22

    52.04

    66.71

    82.75

    88.88

    upanije

    Stopa

    Opa stopa smrtnosti od bolesti probavnih organa po upanijama u Hrvatskoj u 2001. godini

    podaci

    upanijacirkulacijske

    Splitsko-dalmantinska449.67

    Zadarska450.49

    Dubrovako-neretvanska532.27

    Meimurska538.73

    Grad Zagreb547.78

    Primorsko-goranska551.55

    Brodsko-posavska552.15

    Istarska556.84

    Zagrebaka562.49

    Vukovarsko-srijemska584.08

    Osjeko-baranjska624.5

    ibenko-kninska636.9

    Poeko-slavonska653.61

    Varadinska666.24

    Virovitiko-podravska745.27

    Sisako-moslavaka746.01

    Koprivniko-krievaka764.06

    Krapinsko-zagorska773.7

    Karlovaka782.16

    Liko-senjska853.25

    Bjelovarska-bilogorska860.36

    upanijaneoplazme

    Zadarska219.69

    Dubrovako-neretvanska227.88

    Splitsko-dalmantinska231.84

    Vukovarsko-srijemska236.85

    ibenko-kninska244.48

    Meimurska248.26

    Osjeko-baranjska258.09

    Istarska263.64

    Koprivniko-krievaka266.74

    Brodsko-posavska268.72

    Poeko-slavonska270.3

    Bjelovarska-bilogorska270.51

    Grad Zagreb271.19

    Varadinska272.23

    Virovitiko-podravska274.12

    Primorsko-goranska276.92

    Zagrebaka279.31

    Krapinsko-zagorska301.9

    Sisako-moslavaka308

    Karlovaka316.67

    Liko-senjska342.79

    upanijapovredeprobavaprobava

    Dubrovako-neretvanska43.9544.76Dubrovako-neretvanska44.76

    Grad Zagreb47.74Zadarska51.22

    Zadarska48.1351.22Osjeko-baranjska52.04

    Osjeko-baranjska51.7452.04Meimurska66.71

    ibenko-kninska54.92Koprivniko-krievaka82.75

    Vukovarsko-srijemska55.18Virovitiko-podravska88.88

    Zagrebaka56.18

    Brodsko-posavska58.27

    Istarska58.64Dubrovako-neretvanska43.95

    Splitsko-dalmantinska61.03Grad Zagreb47.74

    Poeko-slavonska62.91Zadarska48.13

    Meimurska65.8666.71Osjeko-baranjska51.74

    Sisako-moslavaka68.51ibenko-kninska54.92

    Primorsko-goranska69.39Vukovarsko-srijemska55.18

    Koprivniko-krievaka70.782.75Zagrebaka56.18

    Bjelovarska-bilogorska77.39Brodsko-posavska58.27

    Karlovaka82.52Istarska58.64

    Varadinska85.51Splitsko-dalmantinska61.03

    Virovitiko-podravska87.888.88Poeko-slavonska62.91

    Krapinsko-zagorska96.89Meimurska65.86

    Liko-senjska100.6Sisako-moslavaka68.51

    Primorsko-goranska69.39

    Koprivniko-krievaka70.7

    upanijapovredeprobavaBjelovarska-bilogorska77.39

    Grad Zagreb47.74Karlovaka82.52

    ibenko-kninska54.92Varadinska85.51

    Vukovarsko-srijemska55.18Virovitiko-podravska87.8

    Zagrebaka56.18Krapinsko-zagorska96.89

    Brodsko-posavska58.27Liko-senjska100.6

    Istarska58.64

    Splitsko-dalmantinska61.03

    Poeko-slavonska62.91

    Sisako-moslavaka68.51

    Primorsko-goranska69.39

    Bjelovarska-bilogorska77.39

    Karlovaka82.52

    Varadinska85.51

    Krapinsko-zagorska96.89

    Liko-senjska100.6

    ENE 3. MJESTO

    PROBAVA

    Grad Zagreb34.69

    Dubrovako-neretvanska40.95

    Virovitiko-podravska55.62

    Varadinska56.88

    Krapinsko-zagorska58.89

    Meimurska66.24

    ENE 3. MJESTO

    DINI SUS.

    Zagrebaka34.46

    Bjelovarsko-bilogorska43.66

    Primorsko-goranska45.49

    Sisako-moslavaka52.98

    ENE 3. MJESTO

    SIMTOMI

    Vukovarsko-srijemska31.99

    Zadarska46.11

    Brodsko-posavska51.66

    Karlovaka62.54

    Koprivniko-krievaka85.47

    ENE 3. MJESTO

    ENDOKRINA

    Osjeko-baranjska39.57

    Grad Zagreb47.74

    ibenko-kninska54.92

    Vukovarsko-srijemska55.18

    Zagrebaka56.18

    Brodsko-posavska58.27

    Istarska58.64

    Splitsko-dalmantinska61.03

    Poeko-slavonska62.91

    Sisako-moslavaka68.51

    Primorsko-goranska69.39

    Bjelovarska-bilogorska77.39

    Karlovaka82.52

    Varadinska85.51

    Krapinsko-zagorska96.89

    Liko-senjska100.6

    PET-HR-pita

    26542

    11779

    2742

    2371

    1939

    4179

    PRVIH PET UZROKA SMRTI U HRVATSKOJ U 2001. GODINI

    BOLESTI CIRKULACIJSKOG SUSTAVA53%

    PET-m

    11690

    6965

    1889

    1506

    1126

    1901

    PET PRVIH UZROKA SMRTI U HRVATSKOJ 2001. GODINI - MUKI

    PET-

    14852

    4814

    865

    853

    813

    2278

    PET PRVIH UZROKA SMRTI U HRVATSKOJ U 2001. GODINI - ENE

    Grafikon1

    26542

    11779

    2742

    2371

    1939

    4179

    podaci-2

    HRVATSKA

    BOLESTI CIRKULACIJSKOG SUSTAVA26542

    NOVOTVORINE11779pita 2

    NASILNE SMRTI2742HRVATSKA

    BOLESTI PROBAVNOG SUSTAVA2371BOLESTI CIRKULACIJSKOG SUSTAVA26542

    BOLESTI DINOG SUSTAVA1939NOVOTVORINE11779

    OSTALO4179NASILNE SMRTI2742

    49552BOLESTI PROBAVNOG SUSTAVA2371

    BOLESTI DINOG SUSTAVA1939

    HRVATSKA MUKIOSTALO4179

    BOLESTI CIRKULACIJSKOG SUSTAVA1169049552

    NOVOTVORINE6965

    NASILNE SMRTI1889

    BOLESTI PROBAVNOG SUSTAVA1506

    BOLESTI DINOG SUSTAVA1126

    OSTALO1901

    25077

    HRVATSKA ENE

    BOLESTI CIRKULACIJSKOG SUSTAVA14852

    NOVOTVORINE4814

    BOLESTI PROBAVNOG SUSTAVA865

    NASILNE SMRTI853

    BOLESTI DINOG SUSTAVA813

    OSTALO2278

    24475

    List3

  • Kardiovaskularna smrtnost1980-2004American Heart Association 2007

  • Bolesti kardiovaskularnog sustavaAngina pektorisInfarkt miokardaZatajenje srcaNagla smrtTIAIshemijski udarHemoragijski udarRenovaskularna bolestZatajenje bubregaKlaudikacijeAneurizma aorte

  • Primarni imbenici rizika za razvoj KVBHipertenzijaDobObiteljska povijest KVB/ genetikaDislipidemijaPuenjeeerna bolestNepromjenjiviPromjenjiviNCEP. Circulation 1994;89:13291445. Eur Heart J 1994;15:13001331.Wood D i sur. Eur Heart J 1998;19:14341503.KVB

    Chart1

    60

    60

    60

    60

    60

    60

    East

    Sheet1

    1st Qtr2nd Qtr3rd Qtr4th Qtr

    East606060606060

    West30.638.634.631.6

    North45.946.94543.9

  • INTERHEART: utjecaj ivotnih navika na nastanak infarkta miokardaYusuf S et al. Lancet. 2004;364:937-52.imbenikPuenjeDijabetesHipertenzijaPretilostPsihosocijalni .0.250.51.024816Odds ratio (99% CI)Voe/povreTjelovjebaAlkoholeneMukarci

  • Kumulativni uinak imbenika rizikau nastanku KV bolestiWilson PWF et al. Circulation. 1998;97:18371847.

  • Hipertenzija zdruena s ostalim KV imbenicima rizika poveava rizik nastanka IMP=puenje; B=eerna bolest, deblj=abdominalna debljina; PS=psichosocijalni imbenici, R=imbenici rizika IM=srani udar.Yusuf. Lancet. 2004; 364:937-952.

  • Infarkt miokardaZatajenje srcaKrajnji stadij/smrtRuptura plakaimbenici rizikaHipertenzija Hiperlipidemija DijabetesAterosklerozaDisfunkcija endotelaKoronarna bolestDilatacija/RemodeliranjeKardiovaskularni niz

  • Ishemijska bolest srca

  • Ishemijska bolest srcaIznenadna smrtInfarkt miokardaNestabilna angina pektorisStabilna angina pektorisZatajenje srca

  • Infarkt miokarda ili iznenadna smrt: prvi znak koronarne bolesti

  • Patofiziologija koronarne bolesti- neravnotea izmeu potronje i opskrbe kisikom!(Stone, 2004)

  • Suzbijanje imbenika rizikapuenjearterijska hipertenzijahiperkolesterolemijaeerna bolesttjelovjebapretilost

  • Mediteranska dijeta u bolesnika sa koronarnom bolestiParikh P et al. J Am Coll Cardiol. 2005;45:1379-87.1989Diet and Reinfarction Trial (N = 2000) 29% ukupna smrtnost 27% IM 1999Lyon Diet Heart Study (N = 605) 68% kardijalna smrt, IM 1999GISSI-Prevenzione (N = 11,324) 20% ukupna smrtnost 30% KV smrtnost 2002Indo-Mediterranean Diet Heart Study (N = 1000) 33% smrtni IM 1997Indian Experiment of Infarct Survival Trial (N = 360) 50% kardijalna smrt 48% IM

  • Medikamentno lijeenje koronarne bolestiantitrombocitni lijekovi (ASK, klopidogrel) blokatori (selektivni, neselektivni, vazodilatacijski)nitratikalcijski antagonisti (DHP, verapamil, diltiazem)ACEI, ARBhipolipemici (statini, fibrati, ezetimib) novi lijekovi (ivabradin, trimetazidin, ranolazin, omega 3- nezasiene masne kiseline)

  • Koronarna bolest- mjesta dijelovanja lijekova(Stone, 2004)

  • Uinak ASK-e u visokorizinih bolesnika

    Patrono C et al. N Engl J Med. 2005;22:2373-2383.

  • Uinak razliitih doza ASK-e na KV dogaanja u visokorizinih bolesnika00,51,01,52,05001500 mg 34 19160325 mg19 2675150 mg12 32
  • Uinak klopidogrela u bolesnika nakon PCI-ePCI CURE*Mehta et al. Lancet 2001;358:527-533.Steinhubl S et al. JAMA. 2002; 288:2411-2420.IM, CVI ili smrt (%)Mjeseci27%RRRPlacebo*Klopidogrel*0510158.5%11.5%036912do12 mjeseci plus ASK i ostali lijekovi

    Placebo Klopidogrel1510500100200300400Dani12.6%8.8%P = 0.002 N = 2658KV smrt ili IM (%)31%RRRP=0.02CREDOSlide source:Lipids onlinewww.lipidsonline.org

  • Nitrati: upozorenjauvanje: hladna i tamna prostorija, suha i tamna posudauzimanje: NTG u sjedeem stavu, peckanjenuspojave: glavobolja, crvenilo, halitoza, sinkopa, hipotenzija, tahikardija, methemoglobinemijainterakcije: beta blokatori (+); etanol, sildenafil (-)kontraindikacije: IHSS, hipotenzija!tolerancija (nejasni, sloeni mehanizmi)ustezanje (monday morning angina)

  • Utjecaj blokade na ishemijsko srceoptereenjaMVO2

  • Efekt blokade na smrtnost nakon infarktaKumulativna smrtnost (%) 25-30%

  • Uinci kalcijskih antagonistadihidropiridini:selektivni vazodilatatorinedihidropiridini: jednako uinkoviti na miokard, provodni sustav i arterije -uravnoteeni hemodinamski uinak

    ubrzavaju ritam i poveavaju potronju kisikausporavaju ritamslabe inotropijuperiferni i koronarni dilatatoriSA=sino-atrijski vorAV= atrio-ventrikulski vor Ferrari R i sur., Cardiovasc Dugs Ther 1994; 8 (Suppl 3):565-575SAAVAVSAperiferni i koronarni dilatatori

  • kao lijek prvog izbora (DHP) u Prinzmetalovoj angini, u stabilnoj AP nakon blokatora (DHP) te u sekundarnoj prevenciji koronarne bolesti u bolesnika u kojih su blokatori kontraindicirani!Kalcijski antagonisti u koronarnoj bolesti

  • CAMELOT: Smanjenje primarnih ishoda uz enalapril i amlodipinNissen et al. JAMA. 2004;292:2217-26.Primarni ishod= uestalost KV dogaajaKumulativni KV dogaaji00.250.200.100.056121824Mjeseci0.150PlaceboAmlodipinEnalaprilHR (95% CI)A vs P: 0.69 (0.540.88)E vs P: 0.85 (0.671.07)A vs E: 0.81 (0.631.04)P = 0.16P = 0.1P = 0.003

    Br. bolesnikaPlacebo655588558525488Enalapril673608572553529Amlodipin663623599574535

  • Ukupna smrtnostGodVjerojatnost dogaajaACE-I299522501617892223Placebo297121841521853138Flather MD, et al. Lancet. 2000;355:15751581OR: 0.74 (0.660.83)ACE-I: 702/2995 (23.4%)Placebo: 866/2971 (29.1%)

    TRACE

    AIRE

    SAVE

  • Smrtnost i veliki KV dogaajiFlather MD, et al. Lancet. 2000;355:15751581Smrt/IM ili hospitalizacijazbog zatajenja srca n = 1049n = 1244

    TRACE

    AIRE

    SAVE

  • HPS. Lancet. 2002;360:7. Downs. JAMA. 1998;279:1615.LIPID. N Engl J Med. 1998;339:1349. Sacks. N Engl J Med. 1996;335:1001. 4S. Lancet. 1995;345:1274. Shepherd. N Engl J Med. 1995;333:1301. LDL-C i koronarna bolest% sa KBdogaajemLDL-C (mmol/l))0510152025302,32,83,43,94,44,95,4PI=placebo Rx=lijeenje1,8

  • % ***Confidence interval (CI) not reported.95% CI, 14%-41%.95% CI, 16%-37%.95% CI, 12%-31%.Hebert PR et al. JAMA. 1997;278:313-321.LDL kolesterol i KV bolestiKBKV smrtnost

  • Kardiovaskularni uinci lijekova koji usporavaju uestalost bila-blokatorisrana frekvencijaprovodljivost podraljivost kontraktilnost arterijski tlak verapamil diltiazemivabradin

  • Sekundarna prevencija nakon AIM:GISSI-Prevenzione Trial

    GISSI = Gruppo Italiano per lo Studio della Sopravvivenza nellInfarto miocardico

    11.000 bolesnika s preboljelim IM, lijeeni su kroz prosjeno 3,5 godine visoko proiene omega-3 nezasiene masne kiseline(1 g/dan) znaajno su smanjile kombinirane ishode - smrtnost, nefatalni IM i CVI (p< 0,05)

    znaajno je smanjena sveukupna smrtnost posebice iznenadna srana smrt!GISSI-Prevenzione Investigators. Lancet 1999;354:447-455.

  • Stabilna AP: PCI prema medikamentnom lijeenjubroj rizikamedikamentno1138101795983463840819230PCI1149101395283363741720035godine01234560,00,50,60,70,80,91,0PCI + OMToptimalna medikamentna terapija (OMT)relativni rizik: 1.0595% CI (0,87-1,27)p = 0,627 N Engl J Med. 2007; 356:1503-16.

  • Smanjenje smrtnosti nakon IM - blokatoriASK- blokatoriASK- blokatoriASK- blokatori statini1970.1980.1990.2000.100%0%smanjenje smrtnosti25%25%25%25%25%40%55%64%???20%2008.statiniACEIASK- blokatori statiniACEI

    trimetazidinomega-3 ivabradin??? %RRR = 70%NNT (5g.) = 7Fonarow GC. Rev Cardiovasc Med. 2003;4(suppl 3):S37-46.

  • Temeljno (BASIC) medikamentno lijeenje KBbeta-blokatoristatiniASKinhibitori ACEkontrola imbenika rizikaBASIC

  • Snienje koronarne smrtnosti u zadnjih 20 godina: primjer SAD 9%N Engl J Med 2007;356:2388-98.

    1980: 263,3/100.0002000: 134.4/100.000 49% 1980: 542.9/100.0002000: 266,8/100.000 51%

  • Snienje koronarne smrtnosti u zadnjih 20 godina: primjer SAD9%N Engl J Med 2007;356:2388-98.Ovi bi rezultati bili i bolji da nije malignog porasta MS i eerne bolesti: ova stanja odnose isti broj ivota koje spaava sekundarna prevencija IM, inicijalno lijeenje ACS i IM te revaskulariziranje SAP!

  • Kronino zatajenje srca

  • Kronino zatajivanje srca - vodea zloudna bolest dananjicePREVALENCIJA

    1% - 2% ope populacije oko10% iznad 60 godina

    PROGNOZA

    Prosjek smrtnosti 50% /4 g.

    Teka dekomp. Smrtnost 50% /1 g.

  • Prevalencija zatajenja srca(NHANES: 1999-2004).

    Chart1

    0.30.2

    21.5

    7.25.2

    11.612.4

    Men

    Women

    Percent of Population

    Sheet1

    HF PREVALENCECHD MortalityCVD MortalityTotal Mortality

    MenWomenNo MetS or DM2.65.314.4

    20-390.30.2MetS w/o DM4.37.817.1

    40-592.01.5MetS w/DM4.88.621.1

    60-797.25.2DM only6.311.526.1

    80+11.612.4Prior CVD10.916.730.0

    Prior CVD and DM17.028.144.1

    Chart 7A: Prevalence of heart failure by sex and ageChart 10A: Total mortality rates in U.S. adults, ages 3075, with metabolic syndrome (MetS), with and without diabetes mellitus (DM) and pre-existing CVD

    NHANES: 199904NHANES II 197680 Follow-Up Study*

    Source : NCHS and NHLBI.Source: Malik et al.(10) *Average of 13 years of follow-up.

    Chart 7B: Hospital discharges for heart failure by sex

    United States: 19702004

    Note: Hospital discharges include those inpatients discharged alive, dead or status unknown. Source: NHDS, NCHS and personal communication with NHLBI.

    Hospital Discharges for HF

    CHF Discharges

    -----------In thousands------

    MalesFemales

    708074

    7986

    98102

    107111

    121113

    75122131

    123143

    143152

    157173

    174203

    80176224

    182240

    195243

    208255

    228303

    85247310

    274308

    269336

    277357

    304339

    90315386

    360405

    373449

    394481

    390484

    95378494

    377493

    431526

    438540

    430532

    00418581

    444551

    441529

    471566

    04524575

    Chart 7C. Incidence of heart failure* by age and sex

    FHS 19802003

    * - HF based on physician review of medical records and strict diagnostic criteria.

    Source: NHLBI.(10)

    7010

    7522

    8057

    85719

    902,107

    952,363

    002,199

    052,125

    Chart 13A: Trends in heart transplants

    UNOS: 19702005

    Source: United Network for Organ Sharing (UNOS), scientific registry data.

    est. cv oper. & proc

    u.s. 1979-03 (000)

    CatheterizationsOpen-HeartBypassPTCACarotid EndarterectomyPacemakers

    `NH WhitesNH BlacksHispanics792991721145442

    Males24.914.024.8803501971375544

    Females27.011.919.28569030823010740

    9010465013922666897

    Chart 9A: Prevalence of high school students in grades 912 reporting current cigarette use951137722573419132136

    by sex and race/ethnicity001318686519561124152

    YRBS: 2005011314690516571128177

    021463709515657134199

    04129764642766498170

    Chart 13B: Trends in cardiovascular inpatient operations and procedures

    United States: 19792004

    Source: MMWR.4 NH indicates non-Hispanic.

    MenWomen

    NH White24.120.4

    NH Black23.920.2

    Hispanic18.915

    Asian17.811.3Source: NHDS. NCHS and NHLBI. Note: In-hospital procedures only.

    American Indian or Alaska Native37.333.4

    Chart 9B: Prevalence of current smoking for Americans age 18 and older by race/ethnicity and sexEST. COST OF CV DISEASES 2007

    NHIS: 2004Coronary Heart Disease142.5

    Stroke57.9

    Hypertensive Disease63.5

    Heart Failure29.6

    Chart 14A: Estimated direct and indirect costs (in billions of dollars) of major cardiovascular diseases and stroke

    United States: 2007

    Source: MMWR.1 NH indicates non-Hispanic.

    1988-941999-022003-04

    NH White206204202

    NH Black204199197

    Mexican American205202201Source: NHLBI

    Chart 9C: Trends in mean total serum cholesterol among adults by race, sex and survey

    NHANES: 198894, 199902 and 200304

    Source: NCHS and NHLBI.

    1976-801988-941999-022003-04

    White Males163163155156

    Black Males171165166161

    White Females170166163164

    Black Females172174168161

    Chart 9D: Trends in mean total serum cholesterol among adolescents ages 1217 by race, sex and survey

    NHANES:1976-80,1988-94, 1999-02 and 2003-04

    Source: NCHS and NHLBI.

    MenWomen

    Total Population32.032.0

    NH Whites32.034.0

    NH Blacks32.030.0

    Mexican Americans39.031.0

    Chart 9E: Age-adjusted prevalence of Americans age 20 and older with

    LDL cholesterol of 130 mg/dL or higher by race/ethnicity and sex

    NHANES: 200304

    Source: NCHS and NHLBI.

    MenWomen

    Total259

    NH Whites269

    NH Blacks167

    Mexican Americans2813

    Chart 9F: Age-adjusted prevalence of Americans age 20 and older with

    HDL cholesterol under 40 mg/dL by race/ethnicity and sex

    NHANES: 200304

    Source: NCHS and NHLBI.

    NH WhiteNH BlackHispanic

    Male46.938.239

    Female30.221.326.5

    Chart 9G: Prevalence of students in grades 912 who met currently recommended

    levels of physical activity during the past 7 days by race/ethnicity and sex

    YRBS: 2005

    Note: Currently recommended levels is defined as activity that increased their heart rate and made them breathe hard some of the time for a total of at least 60 minutes/day on 5 or more of the 7 days preceding the survey. Source: MMWR.1

    Source:YRBS (4)

    19942004

    NH White Male26.418.4

    NH Black Male34.227.0

    Hispanic Male37.532.5

    Asian/Pacific Islander Male25.020.4

    Am. Indian/Alaska Native Male34.423.8

    NH White Female28.321.6

    NH Black Female45.733.9

    Hispanic Female44.839.6

    Asian/Pacific Islander Female31.524.0

    Am. Indian/Alaska Native Female36.331.8

    Chart 9H: Prevalence of leisure-time physical inactivity among adults age 18 and older by race/ethnicity and sex

    BRFSS: 1994 and 2004

    Source: MMWR.(11) NH indicates non-Hispanic.

    MalesFemales

    NH Whites15.28.2

    NH Blacks15.916.1

    Hispanics21.312.1

    Chart 9i: Prevalence of overweight among students in grades 912 by sex and race/ethnicity

    YRBS: 2005

    Source: BMI 95th percentile or higher by age and sex of the CDC 2000 growth chart. MMWR.(2) NH indicates non-Hispanic.

    MenWomen

    65-749.24.7

    75-8422.314.8

    85-9443.030.7

    1960-621971-741976-801988-942001-2004

    Men10.712.212.820.630.2

    Women15.716.817.126.034.0

    Chart 9J: Age-adjusted prevalence of obesity in Americans ages 2074 by sex and survey

    NHES 196062; NHANES: 197174, 197680, 198894 and 200104

    Note: Obesity is defined as a BMI of 30.0 or higher. Source: Health, United States, 2006; Unpublished data, NCHS.

    6-1112-19

    1971-744.33.6

    1976-806.66.4

    1988-9411.611.0

    2001-200418.716.3

    Chart 9K: Trends in the prevalence of overweight among U.S. children and adolescents by age and survey

    NHANES: 197174, 197680; 198894 and 200104

    Source: Health, United States, 2006. Unpublished data. NCHS.

    NH WhitesNH BlacksMexican Americans

    Men69.89.9

    Women4.512.211

    Chart 9L: Prevalence of physician-diagnosed diabetes in Americans age 20 and older by race/ethnicity and sex

    NHANES: 19992004

    NCHS and NHLBI

    NH WhitesNH BlacksMexican Americans

    Less than high school7.512.010.1

    High school5.69.76.0

    More than high school4.29.89.8

    Chart 9M. Prevalence of Non-Insulin-Dependent (Type 2) Diabetes in Americans Age 18+

    by Education, Race/Ethnicity and Years of Education

    NHANES: 1999-2004

    Source: NCHS and NHLBI.

    Sheet1

    10.712.212.820.630.2

    15.716.817.12634

    1960-62

    1971-74

    1976-80

    1988-94

    2001-2004

    Percent of Population

    Sheet2

    4.36.611.618.7

    3.66.41116.3

    1971-74

    1976-80

    1988-94

    2001-2004

    Percent of Population

    Sheet3

    185.303214.49

    190.125240.37

    194.834252.488

    207.11257.35

    221.391275.644

    236.69317.084

    258.645326.377

    287.202327.978

    281.616347.436

    288.585374.508

    312.253351.142

    324.63397.288

    369.68417.005

    383.856455.757

    403.565490.614

    395.02491.788

    383.917496.515

    381.013496.109

    436.463530.027

    442.23547.189

    433.785540.992

    421.896585.791

    446.166553.626

    442.772530.311

    495.774597.144

    524575

    Male

    Female

    Years

    Discharges in Thousands

    299172114795442

    350197137805544

    6903082308510740

    10465013922666897

    1137722573419132136

    1318686519561124152

    129764642766498170

    Catheterizations

    Open-Heart

    Bypass

    PCI

    Carotid Endarterectomy

    Pacemakers

    Years

    Procedures in Thousands

    24.927

    1411.9

    24.819.2

    Males

    Females

    Percent of Population

    24.123.918.917.837.3

    20.420.21511.333.4

    NH White

    NH Black

    Hispanic

    Asian

    American Indian or Alaska Native

    Percent of Population

    46.938.239

    30.221.326.5

    NH White

    NH Black

    Hispanic

    Sex and Race/Ethnicity

    Percent of Population

    151.6

    62.7

    66.4

    33.2

    Billions of Dollars

    0.30.2

    21.5

    7.25.2

    11.612.4

    Men

    Women

    Percent of Population

    206204202

    204199197

    205202201

    1988-94

    1999-02

    2003-04

    Mean Serum Total Cholesterol

    2.64.34.86.310.917

    5.37.88.611.516.728.1

    14.417.121.126.13044.1

    No MetS or DM

    MetS w/o DM

    MetS w/DM

    DM only

    Prior CVD

    Prior CVD and DM

    Deaths/1,000 Person Years

    MBD000CD551.xls

    Chart3

    163163155156

    171165166161

    170166163164

    172174168161

    1976-80

    1988-94

    1999-02

    2003-04

    Mean Total Blood Cholesterol

    OVERWT

    1960-621971-741976-801988-942001-2004

    Men10.712.212.820.630.2

    Women15.716.817.126.034.0

    Age-Adjusted Prevalence of Obesity* in Americans Ages 20-74 by Sex and Survey

    NHES and NHANES: 1960--62, 1971--74, 1976--80, 1988--94 and 2001-2004

    Source:Health US, 2004.

    Obesity is defined as BMI of 30 plus.

    &A

    Page &P

    OVERWT

    1960-62

    1971-74

    1976-80

    1988-94

    2001-2004

    Percent of Population

    cholchild

    Estimated Percentage of Children With Serum Cholesterol of 170 mg/dl or More, United States

    WhiteBlack

    Males 0-9 Years2940

    Females 0-9 Years3350

    Males 10-19 Years2534

    Females 10-19 Years2941

    Estimated Percentage of Children With Serum Cholesterol of 170 mg/dL

    or More, United States

    Trends in Mean Total Blood Cholesterol Among Adolescents Ages 12-17 by Sex and Race and Survey

    NHANES:1976-80,1988-94, 1999-02 and 2003-04

    1976-801988-941999-022003-04

    White Males163163155156

    Black Males171165166161`

    White Females170166163164

    Black Females172174168161

    `

    cholchild

    &A

    Page &P

    White

    Black

    Percent of Population

    diabetes

    1976-80

    1988-94

    1999-02

    2003-04

    Mean Total Blood Cholesterol

    Strokerace

    NH WhitesNH BlacksMexican Americans

    Men69.89.9

    Women4.512.211

    Age-Adjusted Prevalence of Physician-Diagnosed Diabetes in Americans Age 20 and Older by Sex and Race/Ethnicity

    NHANES: 1999-2002

    WhitesBlacksMexican Americans

    122.95.46.4

    Prevalence of Non-Insulin-Dependent (Type 2) Diabetes in Women Ages 25-64

    by Education and Race/Ethnicity

    NHANES III: 1988-94

    DELETE

    &A

    Page &P

    Strokerace

    NH Whites

    NH Blacks

    Mexican Americans

    Percent of Population

    Hdl&Ldl

    Whites

    Blacks

    Mexican Americans

    Years of Education

    Percent of Population

    smokhschool

    Relative Risk of Deaths due to StrokeCompared to Non-Hispanic Whites, by Race/Ethnicity and Age Groups, U.S., 1997

    Non-Hispanic BlacksAmerican Indians/ Alaska NativesAsian/Pacific IslandersHispanics

    35-444.01.91.31.3

    45-543.91.31.31.3

    55-643.01.51.41.2

    65-741.90.91.10.9

    75-841.20.81.00.6

    85+0.90.40.70.5

    Risk for Stroke Mortality Among Racial/Ethnic Groups Compared With Non-Hispanic Whites,

    by Age Groups

    United States: 1997

    smokhschool

    35-44

    45-54

    55-64

    65-74

    75-84

    85+

    Race/Ethnicity

    Relative Risk

    Metsyndr.

    Estiamted % of Americans Age 20 and Over with High-Risk LDL-Cholesterol of 130 mg/dL or More by Race and Sex

    MenWomen

    Total Population32.032.0

    NH Whites32.034.0

    NH Blacks32.030.0

    Mexican Americans39.031.0

    Age-Adjusted Prevalence of Americans Age 20 and Older With

    LDL-Cholesterol of 130 mg/dL or Higher by Race/Ethnicity and Sex

    United States: 2003-04

    MenWomen

    Total259

    NH Whites269

    NH Blacks167

    Mexican Americans2813

    Estimated Age-Adjusted (2000) Prevalence of Adults Age 20 and Over With

    HDL-Cholesterol Under 40 mg/dL by Race and Sex

    United States: NHANES 2003-2004

    Metsyndr.

    Men

    Women

    Percent of Population

    PhysicAct.

    Men

    Women

    Percent of Population

    smokmf

    `NH WhitesNH BlacksHispanics

    Males24.914.024.8

    Females27.011.919.2

    Prevalence of High School Students in Grades 9-12 Reporting Current Cigarette Use

    Within the last 30 days by Race/Ethnicity and Sex

    YRBS: 2005

    &A

    Page &P

    smokmf

    Males

    Females

    Percent of Population

    NHANESrf

    CHD MortalityCVD MortalityTotal Mortality

    No MetS or DM2.65.314.4

    MetS w/o DM4.37.817.1

    MetS w/DM4.88.621.1

    DM only6.311.526.1

    Prior CVD10.916.730.0

    Prior CVD and DM17.028.144.1

    Total Mortality Rates in US Adults Age 30-75, with Metabolic Syndrome, With and Without Diabetes and Pre-Existing CVD

    NHANES1976-80 Follow-Up Study

    NHANESrf

    No MetS or DM

    MetS w/o DM

    MetS w/DM

    DM only

    Prior CVD

    Prior CVD and DM

    Deaths/1,000 Person Years

    oweight hs

    % of high school students who participated in vigorous or moderate physical physical activity in past 7 days

    NH WhiteNH BlackHispanicBMI

  • Predisponirajui imbenici zatajenja srca2040600HTNPAR (%)IMAnginaValv.HLKDijabetesMukarcieneLevy D at al. JAMA. 1996;275:1557-62.Framingham Heart Study

    HRM2.16.31.42.52.21.83.36.01.72.12.83.7

  • Kumulativni rizik nastanka zatajenja srca Bibbons-Domingo K et al. Circulation.2004;110:1424-30.CrCl (ml/min) = klirens kreatinina02468101214KBKB + DMKB + DM + BMI >36KB + DM + CrCl
  • imbenici koji pridonose zatajenju srcaInfarkt miokardaPoveani unos soliPoveani unos tekuineNepotivanje preskripcijeAritmijeInterkurentne bolesti (infekcije npr.)Stanja sa poveanim metabolikim potrebama (trudnoa, hipertireoza npr.)Lijekovi koji djeluju negativno inotropno ili dovode do zadravanja tekuine u tijelu (kortikosteroidi, NSAR)Alkohol

  • Prognoza zatajivanja srca je kao u malignih bolestiBritish Heart Foundation, 2002Jednogodinje preivljavanje (%)

  • 54-60>6050403020100Poslije IMn=196
  • Normalna struktura i funkcija LKHipertenzijaZatajenjesrcaManifestno zatajenje srcaPuenjeDislipidemijaDijabetesPretilostDijabetesRemodeliranje lijeve klijetkeHLKIMSistolika disfunkcijaDijastolika disfunkcijaSubklinika disfunkcija lijeve klijetkeVrijeme: decenije

    Vrijeme: mjeseciKrajnjistadijNastanak zatajenja srca

  • Patofiziologija zatajenja srcaDisfunkcija LK Bubrezi/nadbubreziBaroreceptori(karotide i LA) Renin-angiotenzinAldosteronSimpatikiivani sustavRetencijavode i solitahikardijavazokonstrikcija

  • Zatajenje srca klinika slika SimptomiZapuhaUmorNepodnoenje naporaSlab apetitKaalj

    ZnakoviOteano disanjeEdemiProirene vene vrataHropci na pluimaPleuralni izljevhepatomegalijaAscitesUveano srceProtodijastoliki galop

  • Klasifikacija zatajenja srca

  • Lijeenje zatajenja srca nekada ...

  • Ciljevi lijeenja zatajenja srcapoboljati kakvou ivota (simptomi!)

    smanjiti pobol i smrtnost

    usporiti progresiju bolesti (potaknuti regresiju bolesti!)

  • Nefarmakoloko lijeenje zatajenja srcaSmanjiti unos soli i tekuineNa+ 2-3 g/d (1g Na = 2.5g NaCl)Mjerenje tjelesne mase dnevnoTjelovjebaBlago do umjereno aerobno vjebanjeUkloniti imbenike rizikaHipertenzija, puenje, dijabetes, ...

  • Lijeenje ostatnih simptoma

    Kontrola volumena

    Smanjenje smrtnosti

  • Lijeenje zatajenja srca

  • Digitalis:kliniki uinci u zatajenju srca ublaava simptome smanjuju uestalost hospitalizacija ne poboljavaju preivljavanje

  • Digitalis:Indikacije u zatajenju srca tahiaritmije u sklopu fibrilacije atrija protodijastoliki galop slab odgovor na temeljno lijeenje (diuretik + BB + ACEI)

  • Placebon=3403Digoksinn=3397480122436Smrtnost%DIGN Engl J Med 1997;336:525Mjesecip = 0.8Digitalis u zatajenju srcaN=6800NYHA II-III

  • VAZOKONSTRIKCIJAVAZODILATACIJA KininogenKalikreinInaktivni fragmentiAngiotenzinogenAngiotensin IRENINKininaze IIInhibitorALDOSTERONSIMPATIKUSVAZOPRESINPROSTAGLANDINitPAANGIOTENZIN IIBRADIKININACEACE inhibitori:mehanizam djelovanja

  • ACE inhibitori: kliniki uinci u zatajenju srca Ublaavaju simptome Smanjuju remodeliranje/progresiju Smanjuju uestalost hospitalizacija Poboljavaju preivljavanje

  • PlaceboEnalapril12111098765Vjerojatnost smrtiMjeseci0.10.800.20.30.70.40.50.6p< 0.001p< 0.002CONSENSUS

    N Engl J Med 1987;316:142943210ACE inhibitori u zatajenju srca

  • Mjeseci0612p = 0.0036%Smrtnost241830364248Enalapriln=1285Placebon=1284SOLVD (Treatment) N Engl J M 1991;325:293n = 2589CHF - NYHA II-III- EF < 35%ACE inhibitori

  • Smrtnost%4SAVEN Engl J Med 1992;327:669Godine3020100123PlaceboKaptopril0n=1115n=1116p=0.019-19%n = 22313 - 16 dana poslije IMEF < 40%12.5 --- 150 mg/danAsimptomatskadisfunkcija LKposlije IMACE inhibitori

  • Mjeseci30241218061030200PlaceboRamipril n = 2006HF after AMIp = 0.002Smrtnost%AIRE

    Lancet 1993;342:821ACE inhibitori

  • Antagonisti angiotenzinskih receptora u zatajenju srca

  • Mjeseci612182430360510152025KV dogaaji (%)Losartan (n = 499 dogaaja)Kaptopril (n = 447 dogaaja)Relativni rizik = 1.13 (0.991.28); P = 0.0690ACE inhibitori vs sartaniLosartan2744250424322390234423011285Kaptopril2733253424632423237423291309

  • 00.050.10.150.20.250.3061218243036Vjerojatnost dogaajaACE inhibitori, sartani i kombinacija u zatajenju srcaPfeffer, McMurray, Velazquez, et al. N Engl J Med 2003;349

    Valsartan490944644272400726481437357MjeseciValsartan vs. Kaptopril: HR = 1.00; P = 0.982Valsartan + Kaptopril vs. Kaptopril: HR = 0.98; P = 0.726Kaptopril490944284241401826351432364Valsartan + Kap488544144265399426481435382

  • 0,540,480122448600.750.500.2500.470.360.250.130.090.310.180.4236Mjesecip = 0.08V-HeFT II N Engl J Med 1991; 325:303EnalaprilHZ + ISDNn = 804p = 0.016Vjerojatnost smrtiZatajenje srca: nitrati + hidralazin

  • Beta blokatori:mehanizam uinka u zatajenju srca gustou 1 receptora kardiotoksinost katekolamina neurohumoralni uinak antiishemijski uinak antiaritmijski antioksidacijski, antiproliferacijski

  • Beta blokatori:kliniki uinci u zatajenju srca ublaavaju simptome remodeliranje/progresiju uestalost hospitalizacija preivljavanje uestalost nagle smrti

  • Beta blokatori u zatajenju srcaGodinja Smrtnost %

    Chart1

    93

    117.2

    13.28.8

    16.815.1

    18.511.4

    Placebo

    Treated

    Sheet1

    US CARVCIBISMERITBESTCOPERN

    Placebo91113.216.818.5

    Treated37.28.815.111.4

  • Uinak b blokade na ukupni mortalitetovisno o NYHA klasi i etiologiji

    0

    0.5

    1

    1.5

    2

    Relativni rizik i 95% Confidence Interval

    CIBIS-II

    MERIT-HF

    US Carvedilol HF Study

    NYHA II

    NYHA III

    NYHA IV

    Ishemijskaetiologija

    Neishemijskaetiologija

    *

  • Uinak beta blokatora u dijabetiara sa zatajenjem srca3122335264798530063991RR (95% CI)DijabetesBez dijabetesaSviSve 3 studije0.01.0CIBIS IIMERIT-HFUkupnorandomiziraniDeedwania PC et al. Am Heart J. 2005;149:159-67.1.833/27195/129228/15661/50156/95217/145635/431Smrtnost (n)Placebo/-blokatori58917002289COPERNICUS190/130DijabetesBez dijabetesaSviDijabetesBez dijabetesaSvi188670418927DijabetesBez dijabetesaAll

  • Uinak beta blokatora u starijih osoba za zatajenjem srcaDulin BR et al. Am J Cardiol.2005;95:896-8.COPERNICUSCarvedilol (U.S.)CIBIS-IIMERIT-HFSviBESTPlacebo bolji1110-blokator boljiRisk ratio (95% CI)0.75 (0.580.98)0.45 (0.240.86)0.70 (0.490.99)0.70 (0.520.95)0.76 (0.640.90)0.91 (0.781.05)P = 0.002Hazard ratio

  • ALDOSTERON Retencija Na+ Retencija H2O

    Izluivanje K+ Izluivanije Mg2+ Odlaganje kolagena

    Fibroza- miokard - krvne ileSpironolakton Edemi AritmijeKompetitivni antagonist aldosteronskih receptora(miokard, krvne ile, bubrezi)

    -Inhibitori aldosterona u zatajenju srca

  • Antagonisti aldosterona u zatajenju srca

  • Antikoagulacija u zatajenju srca Niska istisna frakcija (
  • Peroralni antikoagulansi neke vanije interakcije Pojaan uinakSmanjen uinak

    amiodaron barbituratiacetilsalicilna kiselina ciklosporineritromicin karbamazepinfluoksetin kolestiraminkotrimoksazol omeprazollevotiroksin rifampicinmetromidazol tireostaticinesteroidni antireumatici alkohol

  • Interakcije nekih pripravaka sa varfarinomPojaavaju uinak

    Bijeli lukGinko bilobaSok od grejpaGlukozamin/hondroitin

    Smanjuju uinak

    GinsengGospina trava

  • Lijekovi koje valja izbjegavati u lijeenjukroninoga zatajivanja srcaBlokatori kalcijskih kanalaAntiaritmici (osim BB i amiodarona)NSARTiazolidinedioni (rosiglitazon, pioglitazon)Metformin

  • Zatajenje srca i mogunosti lijeenjaJessup M, Brozena S. N Engl J Med. 2003;348:2007-18.

  • Faze u lijeenju zatajivanja srcaNe-farmakoloka Mirovanje Inaktivnost Ogranienje tekuine (digitalis, diuretici)FarmakolokaDigitalisDiureticiNeurohormonski zahvatiFarmakoloka Digitalis Diuretici Vazodilatatori InotropiUreaji CRT ICDs LVADs Ostali?Abraham WT, 2002Umjetno srceKsenotransplantacijaMatine staniceGenski inenjering????

    prije19801980s1990s2000s2020s

    *According to 2002 mortality figures compiled for the World Health Organizations (WHO) World Health Report 2003: Shaping the Future, cardiovascular diseases (CVD) (mainly ischaemic heart disease and stroke) were the leading global causes of death, accounting for approximately 16.6 million deaths, followed by cancer (7.1 million deaths), intentional and unintentional injuries (5.2 million), upper and lower respiratory infections (3.8 million), chronic obstructive pulmonary disease (COPD) and asthma (2.9 million), and human immunodeficiency virus/acquired immunodeficiency syndrome (HIV/AIDS) (2.8 million).

    Reference1. World Health Organization. The World Health Report 2003: Shaping the Future. Geneva, Switzerland: World Health Organization; 2003.***Data recently published by American Heart Association shows almost similar trends with a much higher reduction in CHD related mortality in men all the way from 70 to 2004, whereas in women the trend has been stable and only shown a decline after around 2000. *INTERHEART is a large international study of MI risk factors with 15,152 cases (patients) and 14,820 controls. It was conducted in 52 countries and includes every inhabited continent.1 The study objective was to determine the relation of smoking, history of hypertension or diabetes, waist/hip ratio, dietary patterns, physical activity, consumption of alcohol, blood apolipoproteins (Apo), and psychosocial factors (stress, depression) to MI. Participants were followed for 4 years. Collectively, these nine risk factors accounted for 90% of the risk for a first MI in both sexes and at all ages throughout the world.As shown, INTERHEART recorded similar odds ratios in men and women for the association of acute MI with smoking, elevated lipid levels, abdominal obesity, composite of psychosocial variables, and vegetable and fruit consumption. However, the increased risk associated with hypertension and diabetes was greater in women than in men.Women seemed to benefit more than men from the protective effects of exercise and alcohol.These findings support the importance of lifestyle modification in CV risk reduction.

    1. Yusuf S, Hawken S, Ounpuu S, Dans T, Avezum A, Lanas F, et al. Effect of potentially modifiable risk factors associated with myocardial infarction in 52 countries (the INTERHEART study): Case-control study. Lancet. 2004;364: 937-952.

    *This slide illustrates the cumulative effect of risk factors and illustrates that risk factors are more than additive; the total risk is higher than just the sum of the individual risk factors.

    Monitoring of a USA population cohort in the town of Framingham, Massachusetts, USA, for the period of 12 years led to the identification of the major CVD risk factors, including high blood pressure, high total blood cholesterol, smoking, obesity and diabetes. Odds ratio for each of these risk factors alone ranges from around 1.2 to 2.2. When more than one factor is present, odds ratios are increased by more than an additive rate, so that all five (BMI>27, smoking, high total cholesterol, diabetes and hypertension) led to an approximate 7-fold increased risk compared to any one risk factor alone.

    1. Wilson PWF, DAgostino RB, Levy D, Belanger AM, Silbershatz H, Kannel WB. Prediction of coronary heart disease using risk factor categories. Circulation. May 1998;97:18371847

    INTERHEART was a case-control study of acute myocardial infarction (MI) in 52 countries of 15,152 cases and 14,820 controls. The INTERHEART data show the association of risk factors with acute MI in men and women after adjustment for age, sex, and geographic region.Each of the major risk factors individually, eg, current smoking, diabetes, hypertension, and dyslipidaemia (ApoB/A1), was associated with an odds ratio of having an acute MI event of approximately 2. The effects of these risk factors are consistent across both sexes.The concomitant presence of 3 of the major risk factors increased the odds ratio to 13.1, and accounted for 53% of the attributable risk for MI. The presence of all 4 major risk factors increased the odds ratio to 42.3 and accounted for 75.8% of the attributable risk. If, in addition to the major risk factors, abdominal obesity, psychosocial factors, lack of daily consumption of fruits and vegetables, regular alcohol consumption, and lack of regular activity are considered, altogether these accounted for 90% of the attributable risk in men and 94% of the attributable risk in women.

    Reference1. Yusuf S, Hawken S, unpuu S, et al, on behalf of the INTERHEART Study Investigators. Effect of potentially modifiable risk factors associated with myocardial infarction in 52 countries (the INTERHEART study): case-control study. Lancet. 2004;364:937-952.*The many pathophysiologic effects of angiotensin II, mediated by stimulation of the AT1 and AT2 receptors, have diverse consequences. It is reasonable to suggest that most of these pathophysiologic effects of angiotensin II (through the stimulation of AT1 receptors) will result in pivotal, and potentially deleterious effects throughout the cardiovascular continuum.

    ***The Lyon Diet Heart Study randomized 605 post-MI subjects to prudent Western-style diet or to diet rich in fruits, vegetables, and fish, and incorporating an alpha-linoleic acid (ALA)-based margarine.1 After 46 months, there was 68% risk reduction in cardiac death and nonfatal MI (P = 0.0001).The GISSI-Prevenzione study randomized 11,324 post-MI patients to placebo or 1 g/d omega-3 fatty acid fish-oil supplements.1 After 3.5 years, there was a 20% risk reduction in all-cause mortality (95% CI, 6%33%) and 30% risk reduction in CV death (95% CI, 13%44%).The Indian Experiment of Infarct Survival Trial randomized 360 post-MI patients to placebo, eicosapentaenoic acid (EPA) supplement, or ALA supplement.1 After 1 year, the EPA supplement was associated with 50% risk reduction in cardiac death (P < 0.05) and 48% risk reduction in nonfatal MI (P < 0.05). The ALA supplement was associated with 40% risk reduction in cardiac events (P < 0.05) (data not shown).The Indo-Mediterranean Diet Heart Study randomized 1000 patients with angina, MI, or multiple risk factors to a National Cholesterol Education Program Step 1 diet or to a diet rich in whole grains, fruits, vegetables, walnuts, mustard seed, and soybean oil.1 After 2 years, the Mediterranean-style diet was associated with a 33% risk reduction in MI (P < 0.001).The Diet and Reinfarction Trial randomized 2000 post-MI men to their usual diet or to a diet with fish consumption twice weekly (300 g total).1 After 2 years, there was 29% risk reduction in all-cause mortality and 27% risk reduction in fatal MI.

    1. Parikh P, McDaniel MC, Ashen D, Miller JI, Sorrentino M, Chan V, et al. Diets and cardiovascular disease: An evidence-based assessment. J Am Coll Cardiol. 2005;45:1379-1387.****The Antithrombotic Trialists Collaboration compared data from 65 aspirin trials to examine the effects of aspirin dose on vascular events in high-risk patients (in some trials, the doses of aspirin used were in more than one of the comparisons).[1] Serious vascular events (the primary measure of outcome) included nonfatal MI, nonfatal stroke, death from vascular causes, and death from unknown causes. They found that all doses of aspirin studied reduced the risk for vascular events. The greatest number of trials (34) examined high aspirin doses (500 mg to 1500 mg) and revealed a proportional reduction in vascular events of 19%. Aspirin doses of 160 mg to 325 mg were associated with a 26% proportional reduction in vascular events, whereas 75 mg to 150 mg and