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47 Cards in this Set
- Front
- Back
Classification |
NHYA System Class I - IV |
|
Class I |
Symptoms with more than ordinary activity |
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Class II |
Symptoms with ordinary activity |
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Class III |
Symptoms with minimal activity Class IIIa. No Dyspnea at rest Class IIIb. Recent Dyspnea at rest |
|
Class IV |
Symptoms at rest |
|
HF Precipitants |
Anemia Ischemia Arrhythmia Infection Medication non-adherence Drugs |
|
HF Precipitants (Drugs) |
NSAID (including ASA) Diabetes: glitazones, gliptins → avoid in LV dysfunction otherwise just counsel verapamil/diltiazem VW Class I antiarrhythmics BB |
|
ACEi - Efficacy for 3 years of Treatment (Mortality) |
RRR: ~20% NNT x3y: ~18 |
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ACEi - Efficacy for 3 years of Treatment (HF admission) |
RRR: ~25% NNT x 3y: ~28 |
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ACEi- Efficacy for 3 years of Treatment (Reinfarction) |
RRR: ~20% NNT x3y: ~42 |
|
ACEi (Benefits) |
Mortality, Class I-IV Morbidity (hospitalization) |
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ACEi (Dosing Strategy) |
Start low, titrate to target doses over several weeks |
|
ACEi (Risks/Monitoring) |
Hypotension, Hyperkalemia, renal dysfunction, cough, angiodema |
|
ACEi (Do not give to...) |
Allergy/intolerance HypovolemiaHypotension Renal dysfunction (SrCr > 200) - Instead of DC and ACEi you would decr. dose of ACEi or diuretic or tell patient to increase salt consumption Hyperkalemia Bilateral renal artery stenosis or RAS in patient with solitary kidney Aortic stenosis |
|
ACEi (Captopril) |
Start Dose: 6.25mg to 12.5mg tid Target Dose: 25mg to 50mg tid |
|
ACEi (Enalapril) |
Start Dose: 1.25mg to 2.5mg bid Target dose: 10mg bid |
|
ACEi (Ramipril*- Favourite ACEi) |
Start Dose: 1.25mg to 2.5mg Target Dose: 5mg bid |
|
ACEi (Lisinopril) |
Start Dose: 2.5mg to 5mg od Target Dose: 20mg to 35mg od |
|
ACEi (Trandolapril) |
Start Dose: 1mg od Target Dose: 4mg od |
|
Beta Blockers- Efficacy for 1 year treatment (Mortality) |
RRR: ~30% NNT x 1y: ~26 |
|
Beta Blockers- Efficacy for 1 year treatment (HF admission) |
RRR: ~30% NNT x1y: ~25 |
|
Beta Blockers (Benefits) |
Mortality, Class I-IV Morbidity (hospitalization) |
|
Beta Blockers (Dosing Strategy) |
Start low, work toward target doses from trials over several weeks |
|
Beta Blockers (Risks/monitoring) |
(See Checklist) Abrupt withdrawal, worsening HF symptoms during first 1-12 weeks |
|
Which Beta Blocker? |
All are equally effective Start low, go slow (titrate up every 1-2w) |
|
Carvedilol (Dosage) |
Start dose: 3.125mg bid Target dose: 25mg bid |
|
Bisoprolol (Dosage) |
Start Dose: 1.25mg od Target Dose: 10mg od |
|
Metoprolol CR/XL |
Start Dose: 12.5mg to 25mg od Target Dose: 200mg od |
|
Beta Blockers (Do not give to...) |
Allergy/intolerance Bradycardia Hypotension Heart block > primary Asthma/ severe COPD Severe PVD Hypoglycemia risk |
|
Diuretics (Benefits) |
Morbidity, if fluid overload, Class II-IV |
|
Diuretics (Dosing strategy) |
Furosemide 10-160mg daily HCTZ may be added for synergy (not as useful as it doesn't make you pee as much) Add metolazone if really resistant to furosemide |
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Diuretics (Risks/Monitoring) |
Hypovolemia, Hypokalemia, Hypmagnesemia, Hyperglycemia, Hyperuricemia (HCTZ), Hypocalcemia (furosemide) |
|
MRA (Benefits) |
Mortality, Class I-IV Morbidity |
|
MRA (Dosing Strategy) |
Add 25mg once daily to stable Class III/IV patent already on ACEI + B-Blockers |
|
MRA (Risks/Monitoring) |
HYPERKALEMIA, breast tenderness, gynecomastia, hypotension |
|
MRA (Which to choose...) |
RALES trial showed adding spironolactone to patients already on ACEi and BB with Class3/4 HF reduced mortality Eplerinone is spironolactone without gynecomastia; good evidence but more expensive Eplerinone recommended in class II |
|
MRA (Do not give to the following patients spironolactone) |
Allergy/intolerance Hypotension Class ¾ HF Hyperkalemia |
|
ARBs (Benefits) |
Morbidity (vs placebo, and when added to standard therapy), Class I-IV. Mortality (Candesartan, whether or not on ACEi) |
|
ARBs (Dosing strategy) |
Start low go slow when adding to the ACEi Therapy. When switching from ACEi to ARB, may switch directly to a comparable dose. |
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ARBs (Risks/Monitoring) |
Renal dysfunction Hypotension Hypokalemia |
|
ARB (Which to pick...) |
Choose CANDESARTAN Dose doesn't matter based on mortality - does for morbidity (Could add ARB to ACEi and BB but this further increases risk of hypotension and hyperkalemia) |
|
Candesartan (Dosage) |
Start Dose: 4mg od Target Dose: 32mg od |
|
Valsartan (Dosage) |
Start Dose: 40mg bid Target Dose: 160mg bid |
|
Digoxin (Benefits) |
Morbidity, Clss II-III |
|
Digoxin (Dosing Strategy) |
0.0625-0.375 mg QD depending on renal function, age, tolerability. |
|
Digoxin (Risks/Monitoring) |
CNS ADRs (confusion, hallucinations), diarrhea, inc. toxicity during hypokalemia, monitor RENAL FUNCTION |
|
Which drugs reduce mortality? |
-ACEi -BB -K-sparing -ARB |