New York Heart Association class versus amino-terminal pro-B type natriuretic peptide for acute heart failure prognosis

Biomarkers. 2010 Jun;15(4):307-14. doi: 10.3109/13547501003632580.

Abstract

Background: The prognostic value of the New York Heart Association classification (NYHAC) in acutely decompensated heart failure (ADHF) is unknown.

Objectives: We sought to determine the relative value of NYHAC among patients with concomitantly measured amino-terminal pro-B type natriuretic peptide (NT-proBNP) at presentation with ADHF.

Materials and methods: NYHAC was determined for 720 patients with ADHF and 1-year mortality status was examined. Cox-proportional hazards analysis compared the prognostic accuracy of NYHAC with other ADHF risk measures.

Results: NYHAC had a significant univariate association with 1-year mortality status (HR 1.41, 95% confidence interval (CI) 1.03-1.94; p = 0.03) but was not a significant predictor of death in a multivariable model that included NT-proBNP (HR 2.14; 95% CI 1.65-2.81, p < 0.001).

Conclusions: In contrast to objective measures such as NT-proBNP, the NYHAC appears to provide limited prognostic information among individuals with ADHF.

MeSH terms

  • Acute Disease
  • Aged
  • Aged, 80 and over
  • Female
  • Heart Failure / classification
  • Heart Failure / diagnosis*
  • Heart Failure / mortality
  • Humans
  • Male
  • Middle Aged
  • Natriuretic Peptide, Brain / blood*
  • New York
  • Patient Selection
  • Peptide Fragments / blood*
  • Predictive Value of Tests
  • Ventricular Function, Left

Substances

  • Peptide Fragments
  • pro-brain natriuretic peptide (1-76)
  • Natriuretic Peptide, Brain