Chronice Care in Cardiology Flashcards
What is the cut off for HFrEF?
40%
What are treatment options for HFrEF?
Loop diuretics, ACEi
What are the common adverse effects of ACEi?
Cough, Angioedema
What’s the initial daily dose of furosemide in HF?
20-40 mg/day or BID
What’s the target dosing for the ACEi in HF?
Captopril - 50 mg TID, Enalapril - 10 mg BID, Lisinopril - 20mg daily, Perindopril - 8 mg daily, Ramipril -10 mg daily, Trandolapril - 4 mg daily
What’s the hydrochlorothiazide initial daily dose?
25 mg/day or BID
What’s the target dosing for ARBs in HFrEF?
Candesartan 32 mg/day, Losartan 150 mg/day, Valsartan 160 mg BID
Do beta blockers need to be given to any patient with HFrEF?
YES
How to dose with beta blockers?
Add to existing ACE inhibitor therapy, start low and go slow. ONLY bisoprolol, carvedilol, and metoprolol succinate recommended.
What’s the target dosing for beta blockers in HFrEF?
Bisoprolol - 10 mg daily, Carvedilol - 25 mg BID (50 mg BID if weight is more than 85 kg), Carvedilol CR - 80 mg daily, Metoprolol succinate - 200 mg daily
When can you add aldosterone antagonists in HFrEF?
Recommend in NYHA class II-IV with LVEF <35% (patients in class II should have a history of CV hospitalization or elevated BNP), recommend in all patient after an acute MI with LVEF <40% with either signs and symptoms of HF or a history of DM.
What are the initiation parameters for aldosterone antagonists?
SCr < 2.5 in men or <2.0 in women or eGFR> 30. K <5.0
Are aldosterone antagonists dosed on SCr or eGFR?
eGFR > 50 is normal (12.5 spirono and 25 epler) and half if eGFR 30-49 (every other day)
What is the big ADR for aldosterone antagonists?
Gynecomastia (spironolactone).
Is there mortality reduction with digoxin?
No, improves symptoms and hospitalization.
What is the dose of digoxin?
0.125 mg/day.
What interactions would you see with digoxin?
Amiodarone (reduce by 30-50%), dronedarone (reduce by 50%), verapamil, itra and posaconazole, cyclosporine, tacrolimus, clarith and erythromycin.
When can you give hydralazine/isosorbide?
Add on therapy to ACEi and BB in African americans if HFrEF and Class 3 or 4 heart failure
What to know about Sacubitril/valsartan?
In HFrEF class 2 or 3 who tolerate ACEi or ARBs, replacement by entresto is recommended. Was better at composite end point of death and all cause moretality and or hospitlization for HF than enalapril monotherapy. Allow 36 hour washout time after ACEi/ARB use before starting due to angioedema
What to know about ivabradine?
Can be beneficial to reduce hospitalizations in NYHA class 2 or 3 patients with LVEF <35%. Resting HR more than 70 beats/min required. Monitor for bradycardia, halos of light in periphery (phosphenes), and afib.
What is the strict rate control for ventricular rate control?
<80 beats/min and lenient is <110/min
When are non-dhp CCB’s preferred for ventricular rate control?
Verapamil or diltiazem, preferred over bb if severe asthma/copd and useful to control HR increases with exercise
What to know about cardiovversion?
You HAVE to make sure there is no atrial thrombi via TEE or 3 weeks anticoagulation if in AF>48 hour; anticoagulation warranted
What drugs can be used for cardioversion up to 7 days? DIP-AF
Dofetilide, Ibutilide, Propapfenone, Amiodarone, or Flecainide
What drugs can be used for cardioversion after 7 days? DIA, diamonds last forever.
Dofetilide, ibutilide, amiodarone
How to remember the class 1 antiarrhythmic drugs?
3 classes. Class A disopyramide, quinidine (serious GI effects), procainamide (double quarter pounder), watch for TdP. Class B lidocaine and mexiletine (lettuce, mayo), Class C flecainaide (eye problems) and propafenone (fries please). Sodium channel blockers