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Updated: Jul 2, 2026

Breath Collection from Children for Disease Biomarker Discovery
Published on: February 14, 2019
Breath tests in pediatrics
Caterina Anania1, Lucia Pacifico, Giuseppe Olivero
1Department of Pediatrics, La Sapienza, University of Rome, Viale R. Elena, Rome, Italy.
Insights
Breath analysis tests offer a less invasive way to diagnose pediatric conditions. However, adapting adult tests for children leads to non-standardized procedures and varied clinical interpretations.
Area of Science:
- Clinical chemistry
- Pediatric diagnostics
- Analytical chemistry
Background:
- Minimally invasive diagnostic methods are crucial in pediatrics to reduce patient discomfort and risks.
- Breath analysis is an emerging field for non-invasive disease detection.
- Many pediatric breath tests are adapted from adult protocols.
Purpose of the Study:
- To review the development and application of breath analysis tests in pediatric diagnostics.
- To highlight the challenges and implications of adapting adult breath analysis protocols for children.
Main Methods:
- Literature review of studies on pediatric breath analysis.
- Analysis of modifications in procedures and diagnostic cut-offs for pediatric use.
- Examination of standardization issues in pediatric breath testing.
Main Results:
- Rapid advancements in breath analysis for pediatric conditions are noted.
- Adaptation of adult tests for children often involves procedural modifications.
- Diagnostic cut-off values frequently differ between adult and pediatric applications.
Conclusions:
- Lack of standardization in pediatric breath analysis tests can lead to inconsistent clinical interpretations.
- Further research is needed to establish standardized, validated breath tests specifically for pediatric populations.
- Optimizing breath analysis for children is essential for reliable non-invasive diagnostics.
Abstract:
In order to reduce the need for invasive diagnostic tests in pediatrics, there has been a rapid development of tests based on the analysis of exhaled air for the investigation of a wide range of conditions. These tests are frequently extensions of procedures that have been developed and more intensively investigated for use in adults. Consequently, when these tests are used for children, the procedures are modified and diagnostic cut-off values are changed, and this results in lack of standardization and the possibility of differences of clinical interpretation.
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