heart failure - aha
DESCRIPTION
heart faiulureTRANSCRIPT
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HEART FAILURE
PATHOPHYSIOLOGY
AND MANAGEMENT
MOCH. FATHONI
DEPART. OF CARDIOLOGY
MEDICAL FACULTY, SEBELAS MARET UNIV.
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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
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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)
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HEART FAILURE WAS VIEWED SOLELY AS
HAEMODYNAMIC DISORDER
A major public health
issue
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NEURO-HORMONAL ACTIVATION
AS A SIGNIFICANT FACTORCONTRIBUTING TO PROGRESSIVE
SYSTOLIC DYSFUNCTION ANDPROGRAMMED MYOCARDIAL CELL
DEATH, ALSO CALLED
APOPTOSIS
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FACT AND PENDING
QUESTION
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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
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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
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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
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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 .
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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
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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
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DIAGNOSA KLINIK
GAGAL JANTUNG RIWAYAT KLINIK
PEMERIKSAAN FISIK
PEMERIKSAAN EKG
FOTO RONGEN TORAKS
EKOKARDIOGRAM PEMERIKSAAN
RADIONUKLIR
PEMERIKSAAN INVASIF
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RIWAYAT KLINIK
PASCA INFARK MIOKARD
ANGINA PEKTORIS
HIPERTENSI
KELAINAN KATUP/ DEMAM REMATIK
PENYAKIT JANTUNG BAWAAN PALPITASI
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CLASIFIED BY AN
EJECTION FRACTION
LESS THAN 40 % , IS
CHARACTERIZED BY
A REDUCED CARDIAC
OUTPUT SECONDARY
TO DEPRESSEDMYOCARDIAL
CONTRACTILITY.
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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.
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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
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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
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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
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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.
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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
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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
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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
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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
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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
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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)
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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
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Treatment Strategies for Heart Failure
ALDO PIETRO MAGGIOTTI
Director of the Reseach Center of the Italian AssociationOf Hospital
Cardiologist (ANMCO), Pirenze, ITALY
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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)
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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
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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
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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
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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
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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
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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
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5535
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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
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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
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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