Heart Failure Treatment Slides Flashcards
General Approach for drugs via HF treatment
Try to initiate AS MANY mortality reducing drugs as the patient can tolerate, then titrate up to the target doses
The addition of a new class of medications decreases…
Mortality A LOT
Increasing a dose of a mortality decreasing drug decreases…
Mortality A LITTLE
Target doses of all GDMT=
Most mortality reduction
A little bit of everything is better than a lot of a few things
Treatment goals: If ‘de novo’ (newly diagnosed) HFrEF, achieve maximally tolerated or target doses within…
3 months
Treatment goals: If discharged from the hospital for HFrEF, achieve maximally tolerated or target doses within…
6 weeks
HFrEF Treatment GDMT
ARNI (or ACEI/ARB) +
Evidence-based
beta-blocker + MRA
+ SGLT inhibitor
HFrEF Treatment GDMT: What to do for patients with persistent volume overload?
Add/titrate a diuretic agent (usually a loop diuretic)
(very common)
HFrEF Treatment GDMT: What to do for patients with persistently symptomatic African-American patients on other GDMT?
Add hydralazine/isosorbide dinitrate
(decreases mortality but only in a certain population)
HFrEF Treatment GDMT: What to do for patients with a resting HR ≥ 70 bpm on maximally tolerated beta-blocker and in sinus rhythm
Add Ivabradine (Corlanor)
HFrEF Treatment GDMT: What to do for patients on on GDMT with worsening HF evidenced by HF hospitalization or requirement for IV diuretics
Add Vericiguat (Verquvo)
ARNI wash out
If previously on ACEI, allow 36-hour
wash out then select appropriate dose
How many weeks to monitoring for ARNI?
1-2 weeks! Assess tolerability, monitor BP, electrolytes, renal function
How many weeks to increase dose for ARNI?
Every 1-2 weeks increase dose stepwise to a target of 97/103 mg twice daily
Starting Dose of ARNI
24/26 mg twice daily
o On daily equivalent of ≤ 10 mg enalapril or ≤ 160 mg valsartan
o ACEI/ARB naive
o eGFR < 30 mL/min/1.73 m2
o ≥ 75 years old
Other starting dose of ARNI
49/51 mg twice daily
o On equivalent of > 10 mg enalapril or > 160 mg valsartan
Every patient that has HF is typically on an…
ARNI
When would an ACEI/ARB be used instead of an ARNI?
Cost can be an issue for some patients or BID may be tough with the ARNI for some patients
How many weeks to monitoring for ACEI/ARB?
1-2 weeks! Assess tolerability, monitor BP, electrolytes, renal function
How many weeks to increase dose for ACEI/ARB?
Every 1-2 weeks increase dose stepwise target doses
Sacubitril/Valsartan (Entresto) starting dose?
24/26 mg- 49/51 mg BID
Sacubitril/Valsartan (Entresto) target dose?
97/103 mg BID
Lisinopril starting dose?
2.5-5 mg daily
Lisinopril target dose?
20-40 mg daily
Valsartan starting dose?
40 mg BID
Valsartan target dose?
160 mg BID
What is the monitoring time for a MRA?
7 days! Assess tolerability, monitor BP, electrolytes, renal function
What are MRAs at high risk for?
HYPERKALEMIA
Contraindications for MRAs?
eGFR <30 mL/min/1.73 m2, or creatinine >2.5 mg/dL in men or
creatinine >2 mg/dL in women
For MRAs, for stable dose, check…
Monthly for 3 months and then every 3 months out to a year
Spironolactone starting dose?
12.5-25 mg daily
Spironolactone target dose?
25-50 mg daily
To initiate SGLT ensure eGFR…
Ensure eGFR ≥ 25mg/mL/1.73m2 for dapagliflozin and sotagliflozin
For Sotagliflozin, increase dose…
stepwise to target dosing in 2 weeks
Starting and Target Doses for Dapagliflozin and Empagliflozin?
10 mg daily
Starting dose for Sotagliflozin
200 mg daily
Target dose for Sotagliflozin
400 mg daily
There is no renal cutoff for…
Empagliflozin
Contraindications for SGLT Inhibitors?
Patients with Type 1 diabetes
What is the monitoring time for a Beta-Blocker?
Monitor HR and BP after initiation and during titration
For Beta-Blockers increase dose…
Every 2 weeks stepwise to target dosing
Bisoprolol starting dose?
2.5 mg daily
Bisoprolol target dose?
10 mg daily
Metoprolol Succinate starting dose?
12.5-25 mg daily
Metoprolol Succinate target dose?
200 mg daily
Carvedilol starting dose?
3.125-6.25 mg BID
Carvedilol target dose?
25 mg BID
**85 kg: 50 mg BID
Be sure to watch for patients weight!
What is the monitoring time for a Loop Diuretic?
Monitor BP, electrolytes, and renal function after initiation and during titration
For a Loop Diuretic titrate until…
Titrate until the relief of congestion over days-weeks
Furosemide IV dose
20 mg
Furosemide oral dose?
40 mg
Torsemide IV and oral dose?
20 mg
Bumetanide IV and oral dose?
1 mg
Ethacrynic Acid IV and oral dose?
50 mg
Add loop diuretics if patients are experiencing any signs of…
Congestion (hypervolemia)
For starting a loop diuretic, usually start at…
20-40 mg Furosemide (or equivalent)
-Increase as needed for hypervolemia
-Frequent clinic visits until titrated to optimal effect
When taking a loop diuretic what is a common side effect/ADR
HYPOKALEMIA (peeing out a lot of potassium)
What may need to be prescribed by mouth with a loop diuretic?
Potassium in conjunction
Which drugs are the Vaso/venodilators?
Hydralazine
Isosorbide Dinitrate
For these vaso/venodilators how do you select starting doses?
As separate tablets or fixed combination
When do you monitor BP for these vaso/venodilators?
After initation and during titration
How often do you increase the dose for hydralazine and isosorbide dinitrate?
Every 2 weeks stepwise to target dosing
Target dose of Hydralazine?
75 mg TID
Target dose of Isosorbide Dinitrate?
40 mg TID
Starting dose of BiDil (20 mg isosorbide dinitrate + 37.5 mg Hydral)?
2 tablets TID
When can Ivabradine be started?
After confirming that beta-blocker is at maximally tolerated/target dose, patient is in sinus rhythm
When should you be reassessed for Ivabradine?
2-4 weeks…Reasess HR and increse stepwise to target dosing
Ivabradine starting dose?
2.5 mg BID with food
Ivabradine target dose?
7.5 mg daily with food
Titrating for Ivabradine: What to do for HR < 50 bpm or symptoms of bradycardia?
Reduce dose by 2.5 mg BID or d/c if already at 2.5 mg BID
Titrating for Ivabradine: HR > 60 bpm
Increase by 2.5 mg BID until maximum dose of 7.5 mg BID
Titrating for Ivabradine: HR 50-60 bpm?
Maintain current dose and monitor HR
Which drug do you need to see a negative pregnancy test with?
Vericiguat
When can Vericiguat be started?
Confirm EF < 45%, on maximally
tolerated GDMT and has worsening HF symptoms
When do you monitor for Vericiguat?
Monitor BP and CBC (anemia) during initiation and titrate
How does increasing the dose work for Vericiguat?
Double the dose every 2 weeks until a target dose is achieved
Vericiguat target dose?
10 mg daily with food
Additional Therapies: What to take with symptomatic HFrEF?
Consider adding Digoxin
Medication Classes to Avoid In HFrEF
Non-DHP CCBs, Class IC Antiarrhythmic Drugs, and Dronedarone, Thiazolidinediones, DPP4s, NSAIDs