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Related Concept Videos

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Related Experiment Video

Updated: Mar 19, 2026

Real-time Breath Analysis by Using Secondary Nanoelectrospray Ionization Coupled to High Resolution Mass Spectrometry
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Exhaled Breath Analysis in Heart Failure.

Fabiana G Marcondes-Braga1, Guilherme Lopes Batista2, Fernando Bacal3

  • 1Heart Transplant Department, Heart Institute, University of Sao Paulo, São Paulo, Brazil. fgmarcondes@yahoo.com.br.

Current Heart Failure Reports
|June 12, 2016
PubMed
Summary

Exhaled breath analysis offers a promising, noninvasive method for detecting heart failure (HF) biomarkers. This approach reflects metabolic changes and aids in diagnosing and predicting HF prognosis.

Keywords:
BiomarkerDiagnosisExhaled breath analysisHeart failurePrognosis

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Area of Science:

  • Biochemistry
  • Pulmonology
  • Cardiology

Background:

  • Heart failure (HF) is a significant cause of morbidity, mortality, and hospitalizations globally.
  • Despite understanding HF's biochemical processes, its prognosis remains poor.
  • Noninvasive diagnostic tools are crucial for managing HF.

Purpose of the Study:

  • To review key exhaled breath biomarkers for heart failure (HF).
  • To discuss the diagnostic and prognostic utility of breath compounds in HF.
  • To outline technologies used in exhaled breath analysis for HF.

Main Methods:

  • Literature review of studies on exhaled breath analysis in heart failure patients.
  • Identification and categorization of relevant breath biomarkers.
  • Analysis of technological approaches for breath sample collection and analysis.

Main Results:

  • Several exhaled breath compounds serve as potential biomarkers for HF.
  • These biomarkers reflect underlying metabolic alterations in heart failure.
  • Breath analysis shows promise for both diagnosing HF and predicting patient outcomes.

Conclusions:

  • Exhaled breath analysis is an emerging, noninvasive tool for heart failure management.
  • Breath biomarkers can provide insights into HF pathophysiology and prognosis.
  • Further research and technological refinement are needed to fully integrate breath analysis into clinical practice.