Congestive heart failure
Background
NYHA Classes
1) No Sx
2) Sx with every day activity
3) Severely limits activity
4) Sx at rest
All classes = 5 yr mortality ~ 60%
Classes III,IV = 1 yr mort up to 70%
Work-Up
1. CBC
2. ECG
3. CXR
4. Chem 7
5. BNP?
6. If CP --> R/O
DDX
1. 'Neglected' chronic CHF
2. MI
3. HTN Crisis
4. Acute valvular insuff
- endocarditis
- MV dysfx
- aortic dissection
- prothetic valve dyfx
5. Brady/tachy arrythmia
Causes Decomp
1. Medical noncompliance
2. Dietary noncompliance
3. Arrythmia
4. Infection
5. Anemia
6. Renal dysfx
7. ACS
8. Hyperthyroid
9. PE
Underlying Etiology
1. CAD
2. HTN
3. Cardiomyopathy
4. Valvular
Treatment
UNLOAD+
Upright Position
Nitrates
Lasix
Oxygen
ASA
Dig (if indicated)
Enalapril
BiPAP
Disposition
Admission Criteria (AHCPR '00)
1. ACS
2. Pulm edema/resp distress
3. O2 sat < 90% on room air
4. Severe complicating illness
5. CHF refractory to outpt therapy
6. Anasarca
7. Symptomatic hypotension or syncope
8. Arrythmia (e.g. new a. fib)
9. Inadequate outpt support
10. (new-onset CHF of unclear etiology @Harbor)
See Also
Cards: CHF Meds
Source
7/2/09 DONALDSON (adapted from Lampe)
