Classifications
Preserved ejection fractopn
mildly reduced
Reduced ejection fraction
NYHA - class i, Ii, iii, IV
Difference in treatment goal between the two:
Heart Failure with Reduced Ejection Fraction (HFrEF): To improve the heart's ability to pump blood effectively ( eg ace, ARNI, beta blocker )
Heart Failure with Preserved Ejection Fraction (HFpEF): diuretics, blood pressure meds, SGLT2 inhibitor
Investigations
BNP, Trop T
CXR - Pulmonary infiltrates, pleural effusion, kerley b lines, cardiomegaly
ECG
Treatment
Ace / ARB / ARNI ( entresto)
beta blocker, calcium channel blocker - reduce burden to the heart - ci in acute heart failure --> cardiogenic shock
MRA / aldosterone antagonist
empaglifozin
symptomatic treatment if fluid overload ( bibasal creps, elevated JVP, pitting oedema )
diuresis ( furosemide - hypoK, spirolactone - K sparing)
other diuretics ( metalazone, bumetanide )
bumatenide to furosemide conversion 1: 40
After optimal heart failure treatment
EF still less than 30% after 3 months of optimal HF treatment
ICD
CRT