Predicting hospitalization and mortality in patients with heart failure: The BARDICHE-index

Nicole H. M. K. Uszko-Lencer*, Lutz Frankenstein, Martijn A. Spruit, Micha T. Maeder, Marc Gutmann, Stefano Muzzarelli, Stefan Osswald, Matthias E. Pfisterer, Christian Zugck, Hans-Peter Brunner-La Rocca, TIME-CHF Investigators

*Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

Abstract

Background: Prediction of events in chronic heart failure (CHF) patients is still difficult and available scores are often complex to calculate. Therefore, we developed and validated a simple-to-use, multidimensional prognostic index for such patients.

Methods: A theoretical model was developed based on known prognostic factors of CHF that are easily obtainable: Bodymass index (B), Age (A), Resting systolic blood pressure (R), Dyspnea (D), N-termInal pro brain natriuretic peptide (NT-proBNP) (I), Cockroft-Gault equation to estimate glomerular filtration rate (C), resting Heart rate (H), and Exercise performance using the 6-min walk test (E) (the BARDICHE-index). Scores were given for all components and added, the sumranging from1 (lowest value) to 25 points (maximal value), with estimated risk being highest in patients with highest scores. Scores were categorized into three groups: a low (

Results: There were significant differences between BARDICHE-risk groups for mortality (hazard ratio = 3.63 per BARDICHE-group, 95%-CI 3.10-4.25), mortality or all-cause hospitalization (HR = 2.00 per BARDICHE-group, 95%-CI 1.83-2.19), and mortality or CHF-related hospitalization (HR = 3.43 per BARDICHE-group, 95%-CI 3.01-3.92; all P <10-50). Outcome was predicted independently of left ventricular ejection fraction (LVEF) and gender.

Conclusions: The BARDICHE-index is a simple multidimensional prognostic tool for patients with CHF, independently of LVEF. (C) 2016 Elsevier Ireland Ltd. All rights reserved.

Original languageEnglish
Pages (from-to)901-907
Number of pages7
JournalInternational Journal of Cardiology
Volume227
DOIs
Publication statusPublished - 15 Jan 2017

Keywords

  • Chronic heart failure
  • Prognostic model
  • Survival
  • RISK SCORE
  • NT-PROBNP
  • AMBULATORY PATIENTS
  • MORBIDITY
  • SURVIVAL
  • MODEL
  • VALIDATION
  • PROGRAM
  • MARKER
  • RATES

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