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    HEART FAILURE

    PATHOPHYSIOLOGY

    AND MANAGEMENT

    MOCH. FATHONI

    DEPART. OF CARDIOLOGY

    MEDICAL FACULTY, SEBELAS MARET UNIV.

    1

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    2.1. Definition of Heart Failure

    Heart failure is a complex clinical syndromethat can result from any structural or

    functional cardiac disorder that impairs the

    ability of the ventricle to fill with or ejectblood. The cardinal manifestations of HF are

    dyspnea and fatigue, which may limit exercise

    tolerance, and fluid retention, which may lead

    to pulmonary congestion and peripheraledema.

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    A PREVALENT CONDITION

    PREVALENCE OF HEART FAILURE(PER 1000 POPULATION)

    Age (years)

    50-59

    80-89

    All ages

    Men

    8

    66

    7.4

    Women

    8

    79

    7.7

    Framingham Heart Study: Ho et al. 1993 J Am Coll Cardiol;22:6-13

    4

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    A GROWING BURDEN

    0

    10000

    20000

    30000

    40000

    50000

    1979 1985 1991 1997

    HF

    deaths

    Source: Vital Statistics of the United States, National Center for Health Statistics

    DEATHS FROM HF 1979-1997 (USA)

    5

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    3

    HEART FAILURE WAS VIEWED SOLELY AS

    HAEMODYNAMIC DISORDER

    A major public health

    issue

    6

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    4

    NEURO-HORMONAL ACTIVATION

    AS A SIGNIFICANT FACTORCONTRIBUTING TO PROGRESSIVE

    SYSTOLIC DYSFUNCTION ANDPROGRAMMED MYOCARDIAL CELL

    DEATH, ALSO CALLED

    APOPTOSIS

    7

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    4

    FACT AND PENDING

    QUESTION

    8

    NEURO-HORMONAL ACTIVATION

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    NEURO-HORMONE SECRETION IN

    RESPONSE TO HEART FAILURE

    NOREPINEPHRINE CAUSEDVASOCONSTRICTION,INCREASED HEART RATEAND MYOCYTE TOXICITY

    ANGIOTENSIN II CAUSED VASOCONSTRICTION,STIMULATES RELEASE OF ALDOSTERONE ANDACTIVATES THE SYMPATHETIC NERVOUS

    SYSTEM

    ALDOSTERONECAUSEDSODIUM AND WATERRETENTION

    9

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    NEURO-HORMONE SECRETION IN

    RESPONSE TO HEART FAILURE

    ENDOTHELINECAUSED

    VASOCONSTRICTION AND MYOCYTE

    TOXICITY

    ANTIDIURETIC HORMONE (VASOPRESSINE)

    CAUSED VASOCONSTRICTION AND WATER

    REABSORPTION

    TUMOR NECROSIS FACTOR ALPHA(TNF )

    CAUSEDDIRECT MYOCITE TOXICITY

    10

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    NEURO-HORMONE SECRETION IN

    RESPONSE TO HEART FAILURE

    INTERLEUKIN I (IL-1) AND IL-6CAUSEDMYOCYTE TOXICITY

    NEURO- HORMONE (ATRIAL

    NATRIURETIC PEPTIDE ANDBRAIN NATRIURETIC PEPTIDE)

    CAUSED VASODILATATION,

    EXCRETION OF SODIUMANDANTIPROLIFERATIVE EFFECT ON

    MYOCYTES

    11

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    ETHYOLOGY

    The most common cause of heart failure is leftventricular (LV) systolic dysfunction (about 60%of patients).In this category, most cases are a resultof end-stage coronary artery disease, either with ahistory of myocardial infarction or with achronically underperfused,yet viable, myocardium.In many patients, both processes are presentsimultaneously . Other common causes of LV

    systolic dysfunction include idiopathic dilatedcardiomyopathy, valvular heart disease,hypertensive heart disease, toxin-inducedcardiomyopathies (alcohol), and congenital heartdisease .

    13

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    1. CORONARY ARTERY DISEASE : AMI2. HYPERTENSIVE HEART DISEASE

    3. VALVULAR HEART DISEASE ex. AS,MS

    4. CARDIOMYOPATHY : Restrictive, DilatedHyperthrophic

    5. PERICARDIAL DISEASE

    6. HIGH OUTPUT SYNDROME ex. ANEMIA,

    HYPERTHYROIDIS

    7. AGE RELATED DIASTOLIC SYNDROME

    14Common ETHYOLOGIES of HF

    in OLDER Patients

    i

    I

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    1. RENAL DYSFUNCTION2. CHRONIC LUNG DISEASE

    3. COGNITIVE DYSFUNCTION:

    DIETARY,MEDICATION ec4. DEPRESSION, SOSIAL ISOLATION

    5. URINARY INCONTINENCE

    6. NUTRITIONAL DISORDER

    7. POLYPHARMACYDRUG INTERACTION

    15Common Comorbidities in OLDER Patients

    i

    I

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    DIAGNOSA KLINIK

    GAGAL JANTUNG RIWAYAT KLINIK

    PEMERIKSAAN FISIK

    PEMERIKSAAN EKG

    FOTO RONGEN TORAKS

    EKOKARDIOGRAM PEMERIKSAAN

    RADIONUKLIR

    PEMERIKSAAN INVASIF

    16

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    RIWAYAT KLINIK

    PASCA INFARK MIOKARD

    ANGINA PEKTORIS

    HIPERTENSI

    KELAINAN KATUP/ DEMAM REMATIK

    PENYAKIT JANTUNG BAWAAN PALPITASI

    17

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    CLASIFIED BY AN

    EJECTION FRACTION

    LESS THAN 40 % , IS

    CHARACTERIZED BY

    A REDUCED CARDIAC

    OUTPUT SECONDARY

    TO DEPRESSEDMYOCARDIAL

    CONTRACTILITY.

    20

    PHYSICAL EXAMINATION

    CLASSIFIED BY A

    NORMAL EJECTION

    FRACTION ( GREATER

    THAN OR EQUAL TO 50 %,

    IN THE PRESENCE OF

    PULMONARY

    CONGESTION AND OTHER

    HF SYMPTOMS( FOR EX.DYSPNEA DEFFORT,PND

    .

    ,

    FATIGUE, AND

    ORTHOPNEA) AND

    FOURTH HEART SOUND.

    SYSTOLIC HEART FAILURE DIASTOLIC HEART FAILURE

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    In general, a definitive diagnosis can

    be made when the rate of ventricular

    relaxation is slowed; thisphysiological abnormality is

    characteristically assocated with the

    finding of an elevated LV fillingpressure in a patient with normal LV

    volumes and contractility

    DIAGNOSIS

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    CLASSIFICATION OF HEART

    FAILURE

    Class I there are no restrictions of physicalactivity. Patients generally dont complain of

    being overly tired or of experiencing shortnessof breath. A patient is still able to control thedisease. Regular exercise, limiting alcohol

    consumption, and eating healthy (withmoderate sodium intake), are all actions thatcan be taken quite easily. High blood pressurewill need to be treated. Quitting smoking iscrucial.

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    CLASSIFICATION OF HEART

    FAILURE

    With Class II heart failure, patients will

    feel slight restrictions with everyday

    physical actions like bending over or

    walking. They will be tired and shortness

    of breath may occur. Non-invasive

    surgical procedures like ACE-Inhibitors

    or Beta Blockers (depending on the

    patient), may be considered.

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    CLASSIFICATION OF HEART

    FAILURE

    Class III heart failure patients experience

    definite limitations during physical

    activity. They may remain comfortable atrest, but most all physical activity will

    cause undue fatigue. Under physician care,

    their diet and exercise may be monitored.Diuretics, to combat water retention, may

    be prescribed.

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    CLASSIFICATION OF HEART

    FAILURE

    Patients in Class IV heart failure are

    virtually unable to do any physical

    activity without discomfort. Theremay be significant signs of cardiac

    problems even while resting. Surgical

    options will be explored along with

    the same attention given to treatments

    in Classes I-III.

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    CLASSIFICATION OF HEART

    FAILURE

    The National Heart, Lung and Blood Institute

    estimates that 35% of patients with Heart

    Failure are in functional NYHA Class I, 35%are in Class II, 25% are in Class III and 5%

    are in Class IV. It has been estimated that

    between 5 and 15 % of patients with HeartFailure have persisting sever symptoms.

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    PHYSICAL SIGNS

    There are a few physical signs that mayindicate Heart Failure. Fluid retention, whichcauses weight gain and possibleswelling of thefeet, ankles, or even abdomen, is associatedwith the disease. Another physical sign isbulging of the neck veins.When the pulmonaryveins arent functioning as they should, an

    insufficient supply of blood is making it to theheart, thus causing fluid to build up in thearteries and body tissues (edema).

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    THE CLASSIC SYMPTOM OF CHF ISSHORTNESS OF BREATH

    SPECIFIC COMMON SYMPTOM INCLUDE :

    18SYMPTOMS OF CHF

    1. PAROXYSMAL NOCTURNAL DYSPNEA

    (AWAKENING FROM SLEEP WITH SHORTNESS

    OF BREATH).

    2. ORTHOPNEA.

    3. OR NEW ONSET DYSPNEA ON EXERTION.

    i

    I

    IF HISTORY AND PHYSICAL EXAMINATION CLEARLYINDICATE A NON CARDIAC CAUSE FOR THESE SYMPTOMS(

    EG. SEVERE PULMONARY DISEASE),THEN HEART

    FAILURE EVALUATION IS NOT NECESSARY.

    Continued

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    1. DYSPNEA ON

    EXERTION

    2. DYSPNEA AT REST

    3. ORTHOPNEA

    4. PAROXISMAL

    NOCTURNAL

    DYSPNEA (PND)5. FATIGUE

    6. ANKLE SWELLING

    19

    1. DYSPNEA ON EXERTION

    2. CONFUSION

    3. AGITATION

    4. DEPRESSION

    5. INSOMNIA

    6. WEAKNESS

    7. ANOREXIA OR NAUSEA8. COUGH

    YOUNG ADULT PATIENTS ELDERLY PATIENTS

    SYMPTOMS OF CHF

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    CLASIFIED BY AN

    EJECTION FRACTION

    LESS THAN 40 % , IS

    CHARACTERIZED BY

    A REDUCED CARDIAC

    OUTPUT SECONDARY

    TO DEPRESSEDMYOCARDIAL

    CONTRACTILITY.

    20

    PHYSICAL EXAMINATION

    CLASSIFIED BY A

    NORMAL EJECTION

    FRACTION ( GREATER

    THAN OR EQUAL TO 50 %,

    IN THE PRESENCE OF

    PULMONARY

    CONGESTION AND OTHER

    HF SYMPTOMS( FOR EX.DYSPNEA DEFFORT,PND

    .

    ,

    FATIGUE, AND

    ORTHOPNEA) AND

    FOURTH HEART SOUND.

    SYSTOLIC HEART FAILURE DIASTOLIC HEART FAILURE

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    PEMERIKSAAN PENUNJANG

    1. PEMERIKSAAN EKG

    2. FOTO RONGEN THORAKS

    3. HEMOGLOBIN

    4. FUNGSI TIROID

    5. FUNGSI GINJAL

    6. FUNGSI HATI

    7. PEMERIKSAAN EKOKARDIOGRAFI

    21

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    DISFUNGSI SISTOLIK

    GAGAL JANTUNG YANG SERING

    BERHUBUNGAN DENGAN

    KELAINAN FUNGSI SISTOLIK

    DIMANA MIOKARDIUM GAGALBERKONTRAKSI SECARA

    NORMAL, MENGAKIBATKAN

    DILATASI VENTRIKEL KIRI

    PENYEBAB TERSERING ADALAH

    INFARK MIOKARD, HIPERTENSI

    DAN KARDIOMIOPATI

    24JENIS GAGAL JANTUNG DAN

    TERAPINYA

    PENTING UNTUK MENGENALI

    SECARA DINI PASIEN INI KARENA

    PROGNOSANYA DAPAT MEMBAIK.

    TERAPI : BETA BLOCKER/PENGHAMBAT BETA, ACE

    INHIBITOR/ PENGHAMBAT ACE,

    DIKOMBINASIKAN DENGAN

    DIURETIKA, DIGITALIS ATAU

    VASODILATOR

    ETIOLOGI DAN PATOFISIOLOGI PENATALAKSANAAN

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    DISFUNGSI DIASTOLIK

    GAGAL JANTUNG YANG

    DISEBABKAN OLEH KELAINAN

    FUNGSI DIASTOLIK DIMANA

    COMPLIANCE/ KEMAMPUANMIOKARDIUM MENURUN

    MASALAH INI SERING TERJADI

    PADA ORANG TUA

    25JENIS GAGAL JANTUNG DAN

    TERAPINYA

    PENTING UNTUK MENGENALI

    SECARA DINI PASIEN INI KARENA

    PROGNOSANYA DAPAT MEMBAIK.

    TERAPI : MENGATASI PENYAKITYANG MENDASARI/

    MENGIKUTINYA SEPERTI

    HIPERTENSI HARUS DIBERIKAN

    OBAT UTK. MENGURANGI TENSI

    DAN MENCEGAH HIPERTROFI

    VENTRIKEL KIRI. TANDA-2 KONGESTI /BENDUNGAN

    DIKURANGI DENGAN DIURETIKA.

    ETIOLOGI DAN PATOFISIOLOGI PENATALAKSANAAN

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    KELAINAN KATUB

    GAGAL JANTUNG YANG

    DISEBABKAN OLEH KELAINAN

    KATUB SERING DITEMUKAN PADA

    GOL. SOSIAL EKONOMI RENDAH /DIDAERAH DIMANA PENYAKIT

    DEMAM REUMATIK BANYAK

    DIJUMPAI.

    STENOSIS AORTA KARENA

    KALSIFIKASI MERUPAKAN

    MASALAH YANG SERING TERJADIPADA ORANG TUA.

    26JENIS GAGAL JANTUNG DAN

    TERAPINYA

    PENTING UNTUK MENGENALI

    SECARA DINI PASIEN INI KARENA

    PROGNOSANYA DAPAT MEMBAIK.

    TERAPI : MENGATASI PENYAKITYANG MENDASARI. PEMBEDAHAN

    DAN PROSEDUR INTERVANSI

    SEPERTI VALVULOPLASTI

    /VALVULOTOMI MEMBERIKAN

    HASIL YANG BAIK.

    KELAINAN REGURGITASI KATUBYANG TIDAK DAPAT DIOPERASI,

    DAPAT DIBERIKAN DIURETIKA

    DAN VASODILATOR

    ETIOLOGI DAN PATOFISIOLOGI PENATALAKSANAAN

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    KELAINAN JANTUNG BAWAAN

    GAGAL JANTUNG YANG

    DISEBABKAN OLEH KELAINAN

    JANTUNG BAWAAN DAPAT

    DITEMUKAN PADA MASA ANAK-

    ANAK ATAU MASA DEWASA.

    BEBERAPA TIPE SEPERTI DEFECT

    ATRIUM MUNGKIN TIDAK

    TERLIHAT SECARA DINI, DAN

    BARU DIKETAHUI SETELAH

    TERJADI GAGAL JANTUNG.

    27JENIS GAGAL JANTUNG DAN

    TERAPINYA

    PENTING UNTUK MENGENALI

    SECARA DINI PASIEN INI KARENA

    PROGNOSANYA DAPAT MEMBAIK.

    TERAPI : MENGATASI PENYAKIT

    YANG MENDASARI. PEMBEDAHAN

    DAN PROSEDUR INTERVENSI

    SEPERTI KOREKSI/PENUTUPAN

    DEFECT MEMBERIKAN HASIL

    YANG BAIK.

    KELAINAN BAWAAN YANG TIDAKDAPAT DIOPERASI MIS. ASD +PH

    DENGA MPA 70 mm HG, DAPAT

    DIBERIKAN DIURETIKA DAN

    VASODILATOR

    ETIOLOGI DAN PATOFISIOLOGI PENATALAKSANAAN

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    KELAINAN METABOLIK

    KELAINAN TIROID, DEFISIENSI

    TIAMIN (BERI-BERI), KADAR BESI

    YANG BERLEBIH

    (HEMOSIDEROSIS DAN

    HEMOKROMATOSIS) SERTA

    ANEMIA, MERUPAKAN JENIS

    GAGAL JANTUNG YANG

    DISEBABKAN OLEH KELAINAN

    METABOLIK YANG DAPAT

    MERUSAK MIOKARDIUM.

    28JENIS GAGAL JANTUNG DAN

    TERAPINYA

    PENTING UNTUK MENGENALI

    SECARA DINI PASIEN INI KARENA

    PROGNOSANYA DAPAT MEMBAIK.

    TERAPI : DISINI DIPERLUKAN

    PERBAIKAN NUTRISI, FAKTOR

    HORMONAL DAN METABOLIK

    YANG DAPAT MENYEMBUHKAN

    KELAINAN INI.

    ETIOLOGI DAN PATOFISIOLOGI PENATALAKSANAAN

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    TATA LAKSANA GAGAL

    JANTUNG

    TEGAKKAN DIAGNOSA GAGAL JANTUNG SERTA

    SINGKIRKAN KEADAAN YANG MENYERUPAI

    GAGAL JANTUNG

    CARI PENYEBAB DASAR UNTUK DIATASI

    DIMANA MUNGKIN

    CARI FAKTOR PENCETUS UNTUK DIATASI

    DIMANA MUNGKIN

    PAHAMI PATOFISIOLOGI

    BERIKAN PENGOBATAN / TINDAKAN YANG

    SESUAI

    29

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    TATA LAKSANA GAGAL

    JANTUNG

    ATASI PENYEBAB DISFUNGSI VENTRIKELKIRI.

    DISFUNGSI SISTOLIK

    DISFUNGSI DIASTOLIK

    KELAINAN KATUB

    KELAINAN JANTUNG BAWAAN

    KELAINAN METABOLIK KELAINAN PERIKARDIUM/

    ENDOKARDIUM.

    30

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    TATA LAKSANA GAGAL

    JANTUNG

    TERAPI NON FARMAKOLOGIK :

    DIET RENDAH GARAM

    MENGURANGI BERAT BADAN

    MENGHINDARI FAT YANG BERLEBIHAN

    MENGURANGI STRESS PSIKIS MENGHINDARI ROKOK

    OLAH RAGA TERATUR

    OPERATIF

    TERAPI FARMAKOLOGIK

    DIURETIKA

    PENGHAMBAT ACE PENGHAMBAT BETA

    DIGITALIS

    VASODILATOR

    31

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    KLASIFIKASI FUNGSIONAL

    GAGAL JANTUNG (NYHA)1. TIMBUL GEJALA SESAK NAFAS ATAU

    CAPAI PADA KEADAAN / AKTIFITAS

    FISIK YANG BERAT2. TIMBUL GEJALA PADA KEGIATAN

    FISIK YANG SEDANG

    3. TIMBUL GEJALA PADA KEGIATAN

    FISIK YANGRINGAN

    4. TIMBUL GEJALA PADAKEGIATAN

    FISIK YANG SANGAT RINGAN DAN

    PADA WAKTU ISTIRAHAT

    12

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    KRITERIA DIAGNOSIS

    GAGALJANTUNG

    KRITERIA UTAMA GAGAL

    JANTUNG

    1. DISPNEA NOKTURNAL

    PAROKSISMAL (PND)

    2. KARDIOMEGALI

    3. GALLOP (S-3)

    4. PENINGKATAN TEKANAN VENA

    5. REFLEKS HEPATOJUGULAR

    6. RONKI

    22

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    PEMERIKSAAN PENUNJANG

    1. PEMERIKSAAN EKG

    2. FOTO RONGEN THORAKS

    3. HEMOGLOBIN

    4. FUNGSI TIROID

    5. FUNGSI GINJAL

    6. FUNGSI HATI

    7. PEMERIKSAAN EKOKARDIOGRAFI

    21

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    3

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    USUALTREATMENT TODAY

    TO IMPROVE SYMPTOMS

    DIURETICS

    DIGOXIN ACE INHIBITORS

    TO IMPROVE SURVIVAL

    ACE INHIBITORS BLOCKERS

    ORAL NITRATES PLUS HYDRALAZINE

    SPIRONOLACTONE

    AIMS OF HEART FAILURE MANAGEMENT

    vies et al. BMJ 2000;320:428-431

    3

    4

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    HF: MORTALITY REMAINS

    HIGH

    ACEIRISK REDUCTION 35% (MORTALITY ANDHOSPITALIZATIONS)1

    BLOCKERSRISK REDUCTION 38% (MORTALITY ANDHOSPITALIZATIONS)2

    ORAL NITRATES AND HYDRALAZINEBENEFIT VS. PLACEBO; INFERIOR TO

    ENALAPRIL (MORTALITY)

    1 Davies et al. BMJ 2000;320:428-431 (meta analysis: 32 trials, n=7105) 2Gibbs et al. BMJ

    2000;320:495-498 (meta analysis: 18 trials, n=3023)

    4

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    9

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    ANGIOTENSINI

    ANGIOTENSINOGEN(LIVER)

    AT1 AT2

    ANGIOTENSIN II

    ACE

    INHIBITOR

    VALSARTANAT1RECEPTOR BLOCKER

    RENININHIBITOR

    BRADYKININ

    PEPTIDES

    CHYM

    LOCAL ANG II SYNTHESIS IS INDEPENDENT OF ACE

    BLOCKADE OF RAS10

    O O A A A

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    ROLE OF AT1AND AT2

    RECEPTORS

    VASOCONSTRICTION

    VASCULARPROLIFERATION

    ALDOSTERONE SECRETIONCARDIAC MYOCYTE

    PROLIFERATIONINCREASED SYMPATHETIC

    TONE

    VASODILATION

    ANTIPROLIFERATION

    APOPTOSIS

    AT1 AT2

    ANGIOTENSIN II

    11

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    22

    25

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    25

    Treatment Strategies for Heart Failure

    ALDO PIETRO MAGGIOTTI

    Director of the Reseach Center of the Italian AssociationOf Hospital

    Cardiologist (ANMCO), Pirenze, ITALY

    25

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    25

    ALDO PIETRO MAGGIOTTIDirector of the Reseach Center of the Italian Association

    Of Hospital

    Cardiologist (ANMCO), Pirenze, ITALY

    26Which patients with HF are suitable

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    26Which patients with HF are suitable

    for Blocker treatment ?

    Patients with symptomatic HF of any cause, EF 40 %, inNYHA class II/III, clinically stable, already on treatment

    wite ACE inh., diuretic, and digitalis

    Which patients with HF are more

    likely to benefits ?

    1. Patients with history of hypertension2. Heart rate > 90 beat/ mnt.

    27benefits ?

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    27benefits ?

    Patients with severe biventricular dysfunction SBP < 100 mmHg

    Which patients with HF are

    uncertainties still exist ?

    1. NYHA class IV, elderly ptns (> 75 years)

    2. Asymptomatic LV dysfunction3. HF by valvular disease or diastolic dysfunction

    4. Comorbidities (DM, COPD, renal disease,

    peripheral vasculopathy)

    28

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    28

    Continued

    Blocker summary

    1. At one time contraindicated in the treatment of heart

    failure

    2. The increased activation of the adrenergic system

    induced by heart failure, provides the rationale for theuse of Blockers in heart failure

    3. While the effect of Blockers on exercise capacity,

    quality of life, and the neurohormonal profile are still

    controversial, the LV shape and function, and the need

    for hospitalisation are improve by Blockers in heartfailure

    29

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    29

    Continued

    Blocker summary

    4. On the basis of all available evidence, all patients with

    chronic, stable, mild to moderate, symptomatic HF

    (NYHA CLASS II/III), and with the depressed LV

    function should be treated with Blockers5. The studies showed that Blockerssignificantly reduce

    total and sudden mortality inHF patients

    6. Blockerstretment should be started in stable patients with

    a very low initial dosage and then uptitrated in the maximal

    tolerated

    30

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    30

    Blocker summary

    7. Despite the impressive results in term of morbidity and

    martality reduction, and the increasing availability of

    Blockers, these data showing only a minority of patients

    being treated At one time contraindicated in thetreatment of heart failure

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    DIURETICS

    DIURETICS SHOULD BE USED FOR ALL PATIENTSWITH SYMPTOMS WHO HAVE EVIDENCE FORFLUID RETENTION

    SHOUDNOT BE USED ALONE, EVEN IF THESYMPTOMS OF HF ARE WELL CONTROLLED.

    ALTHOUGH THEY PRODUCED RAPIDSYMPTOMATIC RELIEF, THEY CANNOTMAINTAIN CLINICAL STABILITY IN LONG- TERM,

    SO THEYFORE GENERALLY BE ADMINISTEREDWITH ACEINH/ BLOCKERS

    31

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    ANTIARRHYTMIC DRUG

    In addition to progressive pump dysfunction, 25

    70 % of all deaths patients with HF, caused by

    ventricel arrhytmia Of the available antiarrhytmia, amiodaroneis

    the only one which seem to be potentially

    beneficial in patients with HF, suppressing atrialand ventricular arrhytmia

    32

    NITRATES 33

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    NITRATES

    The use ofnitratesin HF is most commonly

    ,in patients who cannot tolerate ACEinhibitors due to hypotension or renal

    insufficiency .

    Ca. antagonists

    Ca. Antagonists are not recommended for use

    inHFdue to their association with an increased

    risk of cardiovascular event

    33

    34

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    THE OTHERS MANAGEMENT

    For the patients who have survived cardiac

    arrestthe preferred treatment may be

    implantable- defibrillator (ICD) Sceletal myoblast transfer

    Educationfor managing lifestyle modification

    and optimizing of medical therapy

    34

    5535

    35

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    CYTOKINES

    CYTOKINES ARE BEING IMPLICATEDFOR PATHOGENIC ROLE IN HF

    PROGRESSION Cytokines antagonist : IL-6 antagonist andTNF antagonist currently underinvestigation for HF treatment

    553535

    36

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    CONCLUSIONS

    THE PHARMACOLOGICAL TREATMENT OF

    HF HAS BECOME COMBINED SYMPTOMATIC

    - PREVENTIVE MANAGEMENT STATEGY EARLY RECOGNATION AND PREVENTION

    THERAPIESCOMBINED WITH LIFESTYLE

    MODIFICATION, ARE ESSENTIAL

    36

    38

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    CONCLUSIONS

    APPLY THE GUIDELINES TO EVERY

    PATIENTS AS INDIVIDUAL, ADJUSTING THE

    TREATMENT REGIMEN AS INDICATED BY A

    PATIENTS S CONDITIONAND WHAT THE

    GROWING MEDICAL EVIDENCE BASE DEEMS

    APPROPRIATE

    THERE ARE MANY APPROACHS WEREDESCRIBED AS THE RECENT MANAGEMENT

    38

    THANK YOU

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    THANK YOU

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    A PREVALENT CONDITION

    VALENCE OF HF (PER 1000 POPULATION)

    Age (years)

    50-59

    80-89

    All ages

    Men

    8

    66

    7.4

    Women

    8

    79

    7.7

    ham Heart Study: Ho et al. 1993 J Am Coll Cardiol;22:6-13

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    A GROWING BURDEN

    0

    10000

    20000

    30000

    40000

    50000

    1979 1985 1991 1997

    HF

    deaths

    tal Statistics of the United States, National Center for Health Statistics

    EATHS FROM HF 1979-1997 (USA)

    HF: MORTALITY REMAINS

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    HF: MORTALITY REMAINS

    HIGH

    ACEIRISK REDUCTION 35% (MORTALITY ANDHOSPITALIZATIONS)1

    BLOCKERSRISK REDUCTION 38% (MORTALITY ANDHOSPITALIZATIONS)2

    ORAL NITRATES AND HYDRALAZINEBENEFIT VS. PLACEBO; INFERIOR TO

    ENALAPRIL (MORTALITY)HOWEVER: 4-YEAR MORTALITY REMAINS ~40%

    J 2000;320:428-431 (metanalysis: 32 trials, n=7105) 2Gibbs et al. BMJ 2000;320:495-498 (metanalysis: 18 tri

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    USUAL TREATMENT TODAY

    TO IMPROVE SYMPTOMS

    DIURETICS

    DIGOXIN ACE INHIBITORS

    TO IMPROVE SURVIVAL

    ACE INHIBITORS

    BLOCKERS

    ORAL NITRATES PLUS HYDRALAZINE

    SPIRONOLACTONE

    AIMS OF HEART FAILURE MANAGEMENT

    Davies et al. BMJ 2000;320:428-431

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    AN ECONOMIC BURDEN

    American Heart Association, 2000 Heart and Stroke Statistical Update

    Hospital/Nursing home

    HealthcareprovidersIndirect Costs Home health/Other

    medical durables

    Drugs

    15.5

    2.2 1.5 1.1 2.2

    ANNUAL COST OF HF ESTIMATED TO BE$22.5 BILLION (USA)

    Costs in billions of dollar

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    SEKIANTERIMA KASIH