Outpatient Heart Failure Management

Outpatient Heart Failure Management UCVA 4th Annual Cardiovascular Conference 09/29/2012 Eugene Storozynsky, M.D., Ph.D., F.A.C.C Assistant Professor ...
Author: Ethel Benson
1 downloads 0 Views 2MB Size
Outpatient Heart Failure Management UCVA 4th Annual Cardiovascular Conference 09/29/2012 Eugene Storozynsky, M.D., Ph.D., F.A.C.C Assistant Professor of Medicine Program in Heart Failure and Transplantation Director, Cardio-Oncology Program Cardiology Division University of Rochester

No Disclosures

EVOLUTION OF CLINICAL STAGES

NORMAL Asymptomatic LV Dysfunction No symptoms Compensated Normal exercise CHF Abnormal LV fxn No symptoms Decompensated Exercise CHF Abnormal LV fxn Symptoms Refractory Exercise CHF Abnormal LV fxn

No symptoms Normal exercise Normal LV fxn

Symptoms not controlled with treatment

ACC/AHA Classification of Heart Failure (HF) Stage

Patient Description

High risk for developing HF

Hypertension (HTN), diabetes, CAD, FHx of cardiomyopathy

B

Asymptomatic HF

Previous MI LV systolic dysfunction Asymptomatic valvular disease

C

Symptomatic HF

A

D

Refractory end-stage HF

Known structural heart disease Shortness of breath and fatigue Reduced exercise tolerance Symptoms at rest despite maximal medical therapy; candidates for device Rx or transplantation

Hunt SA et al. J Am Coll Cardiol. 2001;38:2101–2113.

Epidemiology of Heart Failure in the United States

10.0 Patients in US (millions)

10 8

4.79 million patients1; estimated 10 million in 20372

6

Incidence: about 550,000 new cases each year1

4

4.8

Prevalence is 2% in persons aged 40 to 59 years, progressively increasing to 10% for those aged 70 years and older3

3.5

Sudden cardiac death is 6 to 9 times higher in the heart failure population1

2 0

1991

2001

2037

Year 1. American Heart Association. 2002 Heart and Stroke Statistical Update. 2001. 2. Croft JB et al. J Am Geriatr Soc. 1997;45:270–275. 3. National Heart, Lung, and Blood Institute. Congestive Heart Failure Data Fact Sheet. Available at: http://www.nhlbi.nih.gov/health/public/heart/other/CHF.htm.

Neurohormonal Activation in Heart Failure: A Vicious Cycle

Myocardial injury Ventricular remodeling Vasoconstriction Increased afterload Na+ and H2O retention

Neurohormonal activation RAAS SNS

↓CO ↑LVEDP

Total Mortality by Subgroups in ACE-inhibitor Trials

N > 7000

Lechat, P. Eur Heart J Suppl 2006 8:C5-12C; doi:10.1093/eurheartj/sul008

ACE-I Approved for Treatment of Various Stages of Heart Failure

Survival Studies with Beta Blockers in Heart Failure

MERIT-HF

20

Percent of patients

Placebo (n=2001) 15 ER metoprolol succinate (n=1990)

10

5

Mortality:

34%

P=.0062 (adjusted) P=.00009 (nominal)

0 0

3

6

9

12 15

18 21

n=3991

Months of follow-up MERIT-HF Study Group. Lancet. 1999;353(9169):2001-2007.

Survival Studies with Beta Blockers in Heart Failure

COPERNICUS

CIBIS-II Survival

1.0

Bisoprolol

.8

Placebo .6 0

P3 Should Prompt Referral for Advanced Treatment Evaluation

Hospitalization for HF on oral HF therapy Na+ < 136 BUN> 45, Creat>2.1, CrCl< 45 cc/min BNP >4 x’s upper limit of normal Hct < 34 mg/dl Inability to take ACEI/ARB/BB LVEDD >7.0 VO2

Suggest Documents