OUR LADY OF HOPE PROTOCOLS CONGESTIVE HEART FAILURE Ref: Clinical Geriatrics 2011:19(12):21-28/ AMDA: Heart Failure in the long-term care setting, revised 2010 ASSESMENT: Step 1: provider reviews chart upon admission LVEF: ________% - consider Echo if date assessed > 6 months ago Secondary diagnoses (note especially presence of CAD, HTN, Hypothyroidism): _______________ __________________________________________________________________________________ Allergies/Reactions ________________________________________________________________ Step 2: initial workup Asses patient for signs and symptoms of fluid overload and classify heart failure class: History: dyspnea, orthopnea, fatigue, night time cough, decreased po intake, decreased functional status Exam: look for tachycardia, S3, JVD, rales, edema, recent weight gain CHF NYHA class ___________ Class I — symptoms of HF only at activity levels that would limit normal individuals Class II — symptoms of HF with ordinary exertion Class III — symptoms of HF with less than ordinary exertion Class IV — symptoms of HF at rest Laboratory: (if not available from hospital notes) CBC with diff Comprehensive Metabolic Panel or Basic Metabolic Panel TSH Magnesium CXR EKG Consider B-natriuretic peptide level as baseline, or to evaluate if patient may be fluid overloaded Consider Echocardiogram if diagnosis uncertain or record of EF not available Source: AMDA Clinical Practice Guidelines: Congestive Heart Failure; Clinical Geriatrics 2011; 19(12) TREATMENT: provider will write these orders for all HF patients: Diet: Low Salt Weights: Daily for 2 weeks, then weekly if stable. Contact MD for weight gain > 5 pounds from admission weight Fluid restriction: consider fluid restriction of 1500 cc for those with repeated admissions for HF Monitor for signs of fluid overload: increasing edema, increasing dyspnea, shortness of breath on lying down. Step 1: treat underlying condition Address anemia (iron, B12/folate, Procrit), diabetes, cardiac arrhythmia (rate control with beta blocker, consider cardiac consult to treat atrial fibrillation), hyperthyroidism (consider radioablation if chronic TSH suppression <0 .1 which conveys greater risk of atrial fibrillation), ischemic heart disease (angioplasty if appropriate, nitrates), htn (ACE and beta-blockers, first line tx) Step 2: Manage fluid overload if present Diuretic: Furosemide 20-40 mg QAM Consider metolazone 2.5 – 5mg 30 minutes before furosemide Consider Bumex 1-2 mg qd in those that do not respond adequately to furosemide Step 3 if depressed EF < 40%: Step 3a: Start afterload reducing agents: ACE-I and Beta blocker ACE inhibitor: lisinopril 5 mg qd tirate to 10 mg qd after 2 weeks (check BMP in 1-2 weeks after each dose change) Use ARB for those who develop cough. Do not use ARB and ACE together (studies show decreased survival in those who are on ACE and Beta-blockers in combination with ARBs). Beta blocker: Metoprolol XL 12.5 mg QD, titrate up to 200 mg QD if tolerated Carvedilol 3.125 mg bid, titrate to 12.5 mg (or 25 mg) BID if tolerated Step 3b: In all patients if still symptomatic: Source: AMDA Clinical Practice Guidelines: Congestive Heart Failure; Clinical Geriatrics 2011; 19(12) Spironolactone 25 mg once per day, may increase to 50 mg once per day if not effective. Check BMP in 1 week for hyperkalemia and renal insufficiency Step 3c: In those who remain symptomatic or cannot tolerate ACE/ARB therapy due to renal insufficiency: Isosorbide dinitrate: start at 20 mg TID, increase to 40 mg TID in 2-4 weeks Hydralazine: start 25 mg tid, increase by 25 mg per dose every 2-4 weeks to target of 75 mg TID Step 3d: In all patients if still symptomatic: Digoxin: 0.125 mg qd – do not increase. No benefit shown at higher doses. Digoxin does not improve survival, but decreases symptoms and hospitalizations. Check levels in 2-3 weeks after starting to ensure levels are not too high. Step 3 if preserved EF > 40%: Diuretics, ACE-I and Beta blockers as above Also consider calcium channel blockers: Norvasc 2.5, titrate to 5 mg per day, or Diltiazem 120, titrate to 240 mg qd STEP 4: Monitoring In 1-2 weeks after any change in ACE/ARB or Diuretic, check BMP and Magnesium Check weekly weights in all CHF patients until stable. Consider weights daily for 2 weeks after any reduction in meds Vital signs daily for 2 weeks after any change in meds Monitor for signs and symptoms of fluid overload Consider BNP when stable to provide baseline or if you suspect worsening fluid overload Source: AMDA Clinical Practice Guidelines: Congestive Heart Failure; Clinical Geriatrics 2011; 19(12)