NEUROHORMONAL ANTAGONISTS

(1) ACEI (FDA approved for heart failure treatment
ACEI
Accupril
Altace
Capoten
Mavik
Monopril
Prinivil
Vasotec
Zestril
Generic name
Quinipril
Ramipril
Captopril
Trandolapril
Fosinopril
Lisinopril
Enalapril
Lisinopril
Starting Dose
5 mg bid
1.25-2.5 mg qd
6.25-12.5 mg tid
1 mg qd
5 mg qd
2.5-5 mg qd
2.5 mg bid
2.5-5 mg qd
Target Dose (a)
20 mg bid
10 mg qd
50 mg tid
2-4 mg qd
20 mg qd
20 mg qd
10 mg bid
20 mg qd
Maximum Dose
40 mg bid
10 mg bid
100 mg tid
8 mg qd
40 mg qd
40 mg qd
20 mg bid
40 mg qd
(a) = average maintenance dose used in clinical trials

(2) BETA BLOCKER (with Proven Benefit in Heart Failure)
Beta Blocker
Action
Starting Dose
Target Dose
FDA App
Carvedilol (Coreg) (a)
Beta 1; Beta 2, Alpha 1
3.125 mg bid
25 mg bid
Yes
Metoprolol Succinate CR (Toprol XL)
Beta 1 (c)
12.5 mg qd
100-200 mg qd
Yes
Metoprolol Tartrate (b)
Beta 1 (c)
6.25 mg bid
50-75 mg bid
No
Bisoprolol (Zebeta)
Beta 1 (c)
1.25 mg qd
10 mg qd
No
-  There are no proven benefit data for other Beta blockers.
-  (a) = When prescribe low dose, only Carvedilol has proven benefit. Carvedilol is superior to Metoprolol Tartrate, although dosage may not be equivalent and there is no comparison to Metoprolol Succinate CR (COMET, 2003)
-  (b) = There is no mortality benefit data for Metoprolol tartrate.
-  (c) = At target dose in clinical trials, these selective beta blocker may become non selective ones

(3) ARB
ARB
Initial Dose
Target Dose
FDA approved
Losartan (Cozaar) (1)
25 mg qd
50 qd  (4)
No
Valsartan (Diovan) (2)
80 mg qd
160 mg bid
Yes
Irbesartan (Avapro)
75 mg qd
150 - 300 qd  (5)
No
Candesartan (Atacan) (3)
4 mg qd
32 mg qd
Yes
(1) In ELETE II, 2000.   (2) In Val-Helf, 2001 and VALIANT, 2003.   (3) In CHARM, 2003, .  (4) Dose of 100 mg qd may be better.    (5) Need to be confirmed

(4) ALDOSTERONE ANTAGONIST (FDA approved for heart failure treatment)
Aldosterone antagonist IndicationInitial dose Target dose
Spironolactone (Aldactone)
NYHA III-IV
12.5 mg qd
25 mg qd
Eplerenone (Inspra)
Post MI with heart fuilure
25 mg qd
50 mg qd

NON NEUROHORMONAL ANTAGONISTS

.
Initial dose
Target dose
Comment
Digitalis (Digoxin)
No loading dose
1.25-2.5 mg
.
Hydralazine (1)
37.5 mg tid
75 mg tid
Hydralazine blocks the development of nitrate tolerance.
Isosorbide Dinitrate (2)
20 mg tid
40 mg tid
There is no data on Isosorbide Mononitrate.
(1) Hydralazine prevent nitrate tolerance.   (2) Nitrate should be used with Hydralazine.   Both should be used at target dose

OTHER MEDICATIONS IN HEART FAILURE

ASA: Prefer 81 mg.
Antiarrhythmic Agents: Only Amiodarone and Dofeditilide
(Tikosyn)
Calcium Channel Blockers: Only Amlodipine.
Medications Avoid in Heart Failure: NSAIDs, Cox 2 inhibitors, class I A and IC antiarrhythmic agents (Quinidine, Procainamide, Flecainide, Propafenone), calcium channel blockers except amlodipine (Norvasc) and felodipine, corticosteroid, lithium, tricyclic antidepressants, cardiotoxic agents, glitazones (in heart failure with fluid retention).

(See Diuretics next page)