Medical Science Tanzania Cardiology Lectures




             Congestive Heart Failure

                         3. Treatment

                        Prof. Hennersdorf SES




March 2013                ghennersdorf DGK ESC SES            1
General signs and symptoms




March 2013        ghennersdorf DGK ESC SES   2
Definition of Heart Failure CHF
• New York Heart Association (NYHA)
     – I  no visible signs and symptoms
     – II  signs and symptoms at high level exercise
     – III  signs and symptoms at low level exercise
     – IV  no physical exercise possible, bed rest
       necessary


             Worldwide used as functional definition of CHF!


March 2013                ghennersdorf DGK ESC SES             3
Treatment Goals
                 IV
                                                             II        Main treatment goal
                                                                       for chronic disease


                                                             ??
                                                  ??

                  III                       ??               I

         Main treatment goal
         for acute disease                                HTX option




March 2013                     ghennersdorf DGK ESC SES                                4
Therapeutic objectives
• Acute CHF
                                                         Main approach
     – Treatment of life threat                           Vasodilation
                                                        Organ protection
     – Improvement of life quality                       Volume control

• Chronic CHF
     – Improvement of life quality
     – Reduction of Disability
     – Increase of longevity
              Adding life to years rather than years to life


March 2013                ghennersdorf DGK ESC SES                         5
Therapeutic options



               Acute Heart Failure




March 2013         ghennersdorf DGK ESC SES   6
Therapeutic options (ER, ICU)
•   Physical approach in cardiogenic pulmonary edema
     –   Oxygen delivery
     –   Bed rest / upright position
     –   Secure (central) venous line
     –   Urinary catheter
     –   Blood letting

•   Drugs (iv administration)
     – Diuretics (short term, furosemide)
     – Digitalis (?; fast AF ?)
     – Thrombembolic prophylaxis (heparin; PTT necessary)

•   Drugs orally (cave hypotension)
     – Nitroglycerine sublingually
     – Consider ACEI sublingually



March 2013                       ghennersdorf DGK ESC SES   7
Therapeutic options
                        (cardiogenic shock)
•   Volume expansion under hemodynamic control
     – Pulmonary artery cath
     – Arterial pressure line
•   Mechanical assistance: IABP
•   Cathlab: PCI
•   Surgery: revascularization
•   Drugs
     – Catecholamines: Dopamin, Dobutamin
     – Phosphodiesterase (PDE)-Inhibitors: Amrinone, Milrinone (not
        evidence based)
     – Thrombembolic prophylaxis: heparine (PTT)
     – Fast acting diuretics
•   Acid base control
•   Electrolyte contol (potassium)


March 2013                      ghennersdorf DGK ESC SES              8
Therapeutic options


               Chronic Heart Failure




March 2013         ghennersdorf DGK ESC SES   9
Evidence




March 2013   ghennersdorf DGK ESC SES   10
Therapeutic challenge

    Systolic heart failure: mostly common in CHD and RHD
    Drugs and recommendations according to guidelines

    Diastolic heart failure: mostly common in hypertension
    Long term follow up dependent on
    treatment of underlying disease
    Drugs recommendations not yet established




March 2013             ghennersdorf DGK ESC SES              11
Therapeutic options
• First line recommendation: Prevention
     – Prevention of CHD, Hypertension, valvular
       disease, infections
     – Information, home care, transmission of simple
       behavior rules:
             •   Hygiene and clean water supply
             •   Motion: physical activity, limited sport action
             •   Nutrition: salt restriction
             •   Refrain smoking

March 2013                      ghennersdorf DGK ESC SES           12
Therapeutic options
•   Conservative
     – RAS modification
         • ACE-I
         • AT1-receptor antagonists
         • Aldosterone antagonists (Eplerenone ®)
     – beta-AR competition
         • Betablockers
     – classical 3D options
         • Diuretics (fast acting, medium acting; cave potassium)
         • Diet
         • Digitalis (?) not first choice!
     – Others: (Pulmonary artery Hypertension)
                                                                    Avoid
         • Bosentan
                                                                    use of
         • Sildenafil
                                                                    NSAIDs
                                                                    like
                                                                    COXIBs
March 2013                      ghennersdorf DGK ESC SES                     13
ß-Blockade in CHF




March 2013       ghennersdorf DGK ESC SES   14
ß-Blockade in CHF




March 2013       ghennersdorf DGK ESC SES   15
ß-Blockade in CHF
Reduction of adrenergic receptors AR

                                                                         Betablockade:
       NE                                                                receptor recovery,
       NE             Muscle cell; contractility                         function improves
                                                          NE
       E
                                                          NE
                                                          NE
                                                          NE      Muscle cell; contractility
       NE
                                                          E
       NE
                                                          E
       NE
                                                          E
       NE            Muscle cell; contractility
       E
       E
                                                                   AR Recovery
       E
              AR Reduction




 March 2013                            ghennersdorf DGK ESC SES                           16
ß-Blockade in CHF




             Recommended:
             ß1-selective drugs like metoprolol, bisoprolol
             + vasodilatation: carvedilol, nevibolol
March 2013                       ghennersdorf DGK ESC SES     17
Therapeutic options. ACE-I
• Trials
     – CONSENSUS 1987 Captopril
     – SOLVD 1999     Enalapril
     – SAVE 1992         Captopril
     – VHEFT 1991     Enalapril/Hydralazin
     – CIBIS III 2005 Enalapril/Bisoprolol

   Demonstrate highly significant improvement of survival in different stages
   of heart failure (II –IV): Evidence Class A - IA


March 2013                    ghennersdorf DGK ESC SES                          18
Dosage recommendations




March 2013          ghennersdorf DGK ESC SES   19
Dosage recommendations




March 2013          ghennersdorf DGK ESC SES   20
Improvement of HF in cardiac CXR




             before treatment                 after treatment



March 2013                ghennersdorf DGK ESC SES              21
Therapeutic options
• Surgical
     – Heart transplantation, bridging
     – Cardiomyoplasty
• Resynchronizing pacemaker therapy (CRT)
• Stem cell replacement




March 2013            ghennersdorf DGK ESC SES   22
Therapeutic options
• HTX
     – Surgically solved
     – Concomitant therapy problems (rejection) solved
     – Donor problems unsolved and will persist


             But: therapeutic choice for subsets of younger patients
                         with severe symptoms mostly on
                            iv therapy and/or ICU care
                     without chance to recover appropriately.
                           Bridging procedure desirable

March 2013                     ghennersdorf DGK ESC SES                23
Heart transplantation HTX




March 2013           ghennersdorf DGK ESC SES   24
Heart transplantation




March 2013         ghennersdorf DGK ESC SES   25
Heart transplantation




         Christian Neethling Barnard
                                                      3rd september 1967
                                                      original OR theatre
                                                      Groote Schuur Hospital
                                                      Cape Town SAR


March 2013                     ghennersdorf DGK ESC SES                        26
Artificial heart




             Heartmate® for bridging procedures



March 2013          ghennersdorf DGK ESC SES      27
Survival after HTX




March 2013       ghennersdorf DGK ESC SES   28
Therapeutic options: cardiac
             resynchronization therapy CRT




March 2013            ghennersdorf DGK ESC SES   29
Therapeutic options




March 2013        ghennersdorf DGK ESC SES   30
Therapeutic options: resynchronization
                   therapy




March 2013       ghennersdorf DGK ESC SES    31
Therapeutic options: stem cells




March 2013      ghennersdorf DGK ESC SES   32
Therapeutic challenge: home care

•   Medication starts in the hospital
•   Medication continues in household enviroment, rural areas
•   Doctor‘s contacts rare
•   Patient‘s survey difficult.
•   Therefore: narrow control schedules concerning
     – Nurse directed home care
     – Continuous medical education of both patient and personal
        (nurses/doctors)
     – Outpatient visits
     – Establishing telemedical processes




March 2013                  ghennersdorf DGK ESC SES               33
Therapeutic home care options
• Home care (nurse driven)
     – Scheduled visits on regular basis (nurse, AMO)
     – Visits following questionnaire
     – Data acquisition and transmission
       (telemedicine?)
             • Severity of symptoms
             • Daily activities ability
             • Controls
                 –   Medication
                 –   Weight (listing by patient)
                 –   Blood pressure
                 –   other
March 2013                         ghennersdorf DGK ESC SES   34
CHF Questionnaire; example
             How do you feel since last visit? Scale of 10 pts
             In your opinion, are there main changes:
                          breathing
                          weight gain
                          Urinary output
                          palpitation?
             How do you think developed your personal daily
             activities (DAs)?
                          worse
                          same
                          better
             which kind of DAs is mostly impaired?
                          home
                          leisure
                          employment
             What about your medication:
                          intake OK?
                          complaints?
                          self made changes?
                          incompatibilty?
                          wishes?
             Suggestions?


March 2013                 ghennersdorf DGK ESC SES              35
Heart Network
                          Patient




                        Hospital




                           OPD


                   District Hospital


             Dispensary                     Home Care

March 2013       ghennersdorf DGK ESC SES               36
Heart Network: nurse
             Hospital




             Nurse
                                 +



             home care




March 2013               ghennersdorf DGK ESC SES   37
Heart Network: Internet




                    Patient data file, database: EPF*
                    Access by authorized personal
                    throughout the country

                                               *electronic patient file



March 2013          ghennersdorf DGK ESC SES                              38
Heart Network
• Telecardiology (telemedicine)
     – Electronic provision of data transmission
     – Generation of medical data in remote areas (rural)
     – Overcoming of doctors shortages
     – Secure transmission line
     – Targets:
             •   Hospital Centers
             •   Home care physician
             •   Home care nurse
             •   Specialized medical call centers
March 2013                      ghennersdorf DGK ESC SES   39
Heart Network
• Telemedical patient kit
     – Smartphone with Apps (Skype)
     – Balance
     – ECG device
     – Blood pressure device
     – Glukose test kit
     – Finger tip pulse oxymeter
     – Questionnaire

March 2013           ghennersdorf DGK ESC SES   40
The End




March 2013   ghennersdorf DGK ESC SES   41

Heart failure 2013 Therapy

  • 1.
    Medical Science TanzaniaCardiology Lectures Congestive Heart Failure 3. Treatment Prof. Hennersdorf SES March 2013 ghennersdorf DGK ESC SES 1
  • 2.
    General signs andsymptoms March 2013 ghennersdorf DGK ESC SES 2
  • 3.
    Definition of HeartFailure CHF • New York Heart Association (NYHA) – I  no visible signs and symptoms – II  signs and symptoms at high level exercise – III  signs and symptoms at low level exercise – IV  no physical exercise possible, bed rest necessary Worldwide used as functional definition of CHF! March 2013 ghennersdorf DGK ESC SES 3
  • 4.
    Treatment Goals IV II Main treatment goal for chronic disease ?? ?? III ?? I Main treatment goal for acute disease HTX option March 2013 ghennersdorf DGK ESC SES 4
  • 5.
    Therapeutic objectives • AcuteCHF Main approach – Treatment of life threat Vasodilation Organ protection – Improvement of life quality Volume control • Chronic CHF – Improvement of life quality – Reduction of Disability – Increase of longevity Adding life to years rather than years to life March 2013 ghennersdorf DGK ESC SES 5
  • 6.
    Therapeutic options Acute Heart Failure March 2013 ghennersdorf DGK ESC SES 6
  • 7.
    Therapeutic options (ER,ICU) • Physical approach in cardiogenic pulmonary edema – Oxygen delivery – Bed rest / upright position – Secure (central) venous line – Urinary catheter – Blood letting • Drugs (iv administration) – Diuretics (short term, furosemide) – Digitalis (?; fast AF ?) – Thrombembolic prophylaxis (heparin; PTT necessary) • Drugs orally (cave hypotension) – Nitroglycerine sublingually – Consider ACEI sublingually March 2013 ghennersdorf DGK ESC SES 7
  • 8.
    Therapeutic options (cardiogenic shock) • Volume expansion under hemodynamic control – Pulmonary artery cath – Arterial pressure line • Mechanical assistance: IABP • Cathlab: PCI • Surgery: revascularization • Drugs – Catecholamines: Dopamin, Dobutamin – Phosphodiesterase (PDE)-Inhibitors: Amrinone, Milrinone (not evidence based) – Thrombembolic prophylaxis: heparine (PTT) – Fast acting diuretics • Acid base control • Electrolyte contol (potassium) March 2013 ghennersdorf DGK ESC SES 8
  • 9.
    Therapeutic options Chronic Heart Failure March 2013 ghennersdorf DGK ESC SES 9
  • 10.
    Evidence March 2013 ghennersdorf DGK ESC SES 10
  • 11.
    Therapeutic challenge Systolic heart failure: mostly common in CHD and RHD Drugs and recommendations according to guidelines Diastolic heart failure: mostly common in hypertension Long term follow up dependent on treatment of underlying disease Drugs recommendations not yet established March 2013 ghennersdorf DGK ESC SES 11
  • 12.
    Therapeutic options • Firstline recommendation: Prevention – Prevention of CHD, Hypertension, valvular disease, infections – Information, home care, transmission of simple behavior rules: • Hygiene and clean water supply • Motion: physical activity, limited sport action • Nutrition: salt restriction • Refrain smoking March 2013 ghennersdorf DGK ESC SES 12
  • 13.
    Therapeutic options • Conservative – RAS modification • ACE-I • AT1-receptor antagonists • Aldosterone antagonists (Eplerenone ®) – beta-AR competition • Betablockers – classical 3D options • Diuretics (fast acting, medium acting; cave potassium) • Diet • Digitalis (?) not first choice! – Others: (Pulmonary artery Hypertension) Avoid • Bosentan use of • Sildenafil NSAIDs like COXIBs March 2013 ghennersdorf DGK ESC SES 13
  • 14.
    ß-Blockade in CHF March2013 ghennersdorf DGK ESC SES 14
  • 15.
    ß-Blockade in CHF March2013 ghennersdorf DGK ESC SES 15
  • 16.
    ß-Blockade in CHF Reductionof adrenergic receptors AR Betablockade: NE receptor recovery, NE Muscle cell; contractility function improves NE E NE NE NE Muscle cell; contractility NE E NE E NE E NE Muscle cell; contractility E E AR Recovery E AR Reduction March 2013 ghennersdorf DGK ESC SES 16
  • 17.
    ß-Blockade in CHF Recommended: ß1-selective drugs like metoprolol, bisoprolol + vasodilatation: carvedilol, nevibolol March 2013 ghennersdorf DGK ESC SES 17
  • 18.
    Therapeutic options. ACE-I •Trials – CONSENSUS 1987 Captopril – SOLVD 1999 Enalapril – SAVE 1992 Captopril – VHEFT 1991 Enalapril/Hydralazin – CIBIS III 2005 Enalapril/Bisoprolol Demonstrate highly significant improvement of survival in different stages of heart failure (II –IV): Evidence Class A - IA March 2013 ghennersdorf DGK ESC SES 18
  • 19.
    Dosage recommendations March 2013 ghennersdorf DGK ESC SES 19
  • 20.
    Dosage recommendations March 2013 ghennersdorf DGK ESC SES 20
  • 21.
    Improvement of HFin cardiac CXR before treatment after treatment March 2013 ghennersdorf DGK ESC SES 21
  • 22.
    Therapeutic options • Surgical – Heart transplantation, bridging – Cardiomyoplasty • Resynchronizing pacemaker therapy (CRT) • Stem cell replacement March 2013 ghennersdorf DGK ESC SES 22
  • 23.
    Therapeutic options • HTX – Surgically solved – Concomitant therapy problems (rejection) solved – Donor problems unsolved and will persist But: therapeutic choice for subsets of younger patients with severe symptoms mostly on iv therapy and/or ICU care without chance to recover appropriately. Bridging procedure desirable March 2013 ghennersdorf DGK ESC SES 23
  • 24.
    Heart transplantation HTX March2013 ghennersdorf DGK ESC SES 24
  • 25.
    Heart transplantation March 2013 ghennersdorf DGK ESC SES 25
  • 26.
    Heart transplantation Christian Neethling Barnard 3rd september 1967 original OR theatre Groote Schuur Hospital Cape Town SAR March 2013 ghennersdorf DGK ESC SES 26
  • 27.
    Artificial heart Heartmate® for bridging procedures March 2013 ghennersdorf DGK ESC SES 27
  • 28.
    Survival after HTX March2013 ghennersdorf DGK ESC SES 28
  • 29.
    Therapeutic options: cardiac resynchronization therapy CRT March 2013 ghennersdorf DGK ESC SES 29
  • 30.
    Therapeutic options March 2013 ghennersdorf DGK ESC SES 30
  • 31.
    Therapeutic options: resynchronization therapy March 2013 ghennersdorf DGK ESC SES 31
  • 32.
    Therapeutic options: stemcells March 2013 ghennersdorf DGK ESC SES 32
  • 33.
    Therapeutic challenge: homecare • Medication starts in the hospital • Medication continues in household enviroment, rural areas • Doctor‘s contacts rare • Patient‘s survey difficult. • Therefore: narrow control schedules concerning – Nurse directed home care – Continuous medical education of both patient and personal (nurses/doctors) – Outpatient visits – Establishing telemedical processes March 2013 ghennersdorf DGK ESC SES 33
  • 34.
    Therapeutic home careoptions • Home care (nurse driven) – Scheduled visits on regular basis (nurse, AMO) – Visits following questionnaire – Data acquisition and transmission (telemedicine?) • Severity of symptoms • Daily activities ability • Controls – Medication – Weight (listing by patient) – Blood pressure – other March 2013 ghennersdorf DGK ESC SES 34
  • 35.
    CHF Questionnaire; example How do you feel since last visit? Scale of 10 pts In your opinion, are there main changes: breathing weight gain Urinary output palpitation? How do you think developed your personal daily activities (DAs)? worse same better which kind of DAs is mostly impaired? home leisure employment What about your medication: intake OK? complaints? self made changes? incompatibilty? wishes? Suggestions? March 2013 ghennersdorf DGK ESC SES 35
  • 36.
    Heart Network Patient Hospital OPD District Hospital Dispensary Home Care March 2013 ghennersdorf DGK ESC SES 36
  • 37.
    Heart Network: nurse Hospital Nurse + home care March 2013 ghennersdorf DGK ESC SES 37
  • 38.
    Heart Network: Internet Patient data file, database: EPF* Access by authorized personal throughout the country *electronic patient file March 2013 ghennersdorf DGK ESC SES 38
  • 39.
    Heart Network • Telecardiology(telemedicine) – Electronic provision of data transmission – Generation of medical data in remote areas (rural) – Overcoming of doctors shortages – Secure transmission line – Targets: • Hospital Centers • Home care physician • Home care nurse • Specialized medical call centers March 2013 ghennersdorf DGK ESC SES 39
  • 40.
    Heart Network • Telemedicalpatient kit – Smartphone with Apps (Skype) – Balance – ECG device – Blood pressure device – Glukose test kit – Finger tip pulse oxymeter – Questionnaire March 2013 ghennersdorf DGK ESC SES 40
  • 41.
    The End March 2013 ghennersdorf DGK ESC SES 41