Diagnosis & Treatments

How is Heart Failure diagnosed?

Diagnosis of Heart Failure

  • Laboratory tests: BNP or NT-proBNP, CBC, renal/liver function, troponin, TSH
  • Echocardiography: Essential for assessing LVEF and cardiac structure
  • Cardiac MRI/CT: For myocardial characterization and infiltrative cardiomyopathy
  • Right heart catheterization: For hemodynamic monitoring in advanced HF
  • Genetic testing: In selected patients with suspected inherited cardiomyopathy

Stages of Heart Failure

  • Stage A: At-risk (HTN, DM, CAD)
  • Stage B: Structural disease without symptoms
  • Stage C: Symptomatic HF
  • Stage D: Refractory HF needing advanced therapy (e.g., LVAD, HTx)
Diagnosis & Treatments

How is Heart Failure treated?

Treatments for Heart Failure

For HFrEF:

  • ACE inhibitors / ARBs / ARNI
  • Beta-blockers (e.g., carvedilol, bisoprolol)
  • Mineralocorticoid receptor antagonists (MRAs)
  • SGLT2 inhibitors (e.g., dapagliflozin, empagliflozin)

Add-on therapies:

  • Ivabradine (for HR ≥70 bpm)
  • Vericiguat
  • Hydralazine/nitrates (in specific populations)
  • Omecamtiv mecarbil

Device therapy:

  • Implantable cardioverter-defibrillator (ICD)
  • Cardiac resynchronization therapy (CRT)

For HFpEF & HFmrEF:

  • Symptom control with diuretics
  • SGLT2 inhibitors
  • Risk factor and comorbidity management

Advanced HF:

  • Left Ventricular Assist Device (LVAD)
  • Heart transplantation

Additional Treatments for Heart Failure

  • Vaccination (e.g., influenza, pneumococcus)
  • Iron supplementation if deficient
  • Treatment of anemia and sleep apnea
  • Nutritional and psychosocial support

Alternative Treatments for Heart Failure

  • Cardiac rehabilitation
  • Remote monitoring and nurse-led HF clinics
  • Lifestyle optimization