Table 2.
Characteristics of patients with advanced HF [2]
| Repeated (≥ 2) hospitalizations or emergency department visits for HF in the past year |
| Progressive deterioration in renal function |
| Weight loss without other cause |
| Intolerance to ACEIs due to hypotension and/or worsening renal function |
| Intolerance to beta-blockers due to worsening HF or hypotension |
| Frequent systolic blood pressure of < 90 mmHg |
| Persistent dyspnea with dressing or bathing, requiring rest |
| Inability to walk one block on level ground due to dyspnea or fatigue |
| Recent need to escalate diuretics to maintain volume status, often reaching daily furosemide-equivalent dose of > 160 mg/day and/or use of supplemental metolazone therapy |
| Progressive decline in serum sodium, usually to < 133 mEq/l |
| Frequent implantable cardioverter-defibrillator shocks |
ACEI angiotensin-converting enzyme inhibitor, HF heart failure