Clinical outcome of patients with chronic heart failure followed in a specialized heart failure center

Isr Med Assoc J. 2011 Aug;13(8):468-73.

Abstract

Background: Patients with heart failure (HF) have a poor prognosis. Heart failure centers with specialized nurse-supervised management programs have been proposed to improve prognosis.

Objectives: To evaluate the clinical outcome of patients with HF treated at a multidisciplinary HF center of Clalit Health Services in Jerusalem in collaboration with Hadassah University Hospital.

Methods: We evaluated clinical outcome including hospitalizations and death in all HF patients followed at the HF center for 1 year.

Results: Altogether, 324 patients were included and followed at the HF center; 58% were males with a mean age of 76 +/- 11 years, and 58% were in New York Heart Association (NYHA) functional class Ill-IV. The overall 1 year survival rate was 91% and the 1 year hospitalization rate 29%. Comparing patients in the HF center to the whole cohort of patients with a diagnosis of HF (N = 6618) in Clalit Health Services in Jerusalem demonstrated a similar 1 year survival rate: 91% vs. 89% respectively but with a significantly reduced hospitalization rate: 29% vs. 42% respectively (P < 0.01). Cox regression analysis demonstrated that treatment in the HF center was a significant predictor of reduced hospitalization after adjustment for other predictors (hazard ratio 0.65, 95% confidence interval 0.53-0.80, P < 0.0001). A subset of patients that was evaluated (N = 78) showed significantly increased compliance. NYHA class improved in these patients from a mean of 3.1 +/- 0.1 to 2.6 +/- 0.1 after treatment (P < 0.0001).

Conclusions: Supervision by dedicated specialized nurses in a HF center increased compliance, improved functional capacity in HF patients, and reduced hospitalization rate. HF centers should be considered part of the standard treatment of patients with symptomatic HF.

MeSH terms

  • Aged
  • Cardiac Care Facilities / organization & administration*
  • Cardiotonic Agents / therapeutic use
  • Continuity of Patient Care*
  • Counseling
  • Diet
  • Female
  • Heart Failure / classification
  • Heart Failure / mortality*
  • Heart Failure / therapy*
  • Hospitalization / statistics & numerical data
  • Humans
  • Israel
  • Male
  • Nursing Staff, Hospital
  • Patient Care Team*
  • Patient Compliance
  • Regression Analysis
  • Self Care

Substances

  • Cardiotonic Agents