Evidence map›Paper›PMID 41284337›Full record

ReviewExpert review of respiratory medicine2026

Harnessing breath biomarkers for pneumonia diagnosis and prognosis.

Cosby G Arnold, Mitchell M McCartney, Cristina E Davis, Joseph P Mizgerd, Nicholas J Kenyon

Abstract readReview
In one paragraph

Review in Expert review of respiratory medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Cosby G ArnoldDepartment of Emergency Medicine, University of California Davis, Sacramento, CA, USA.ORCID 0000-0002-8109-0460
Mitchell M McCartneyMechanical and Aerospace Engineering, University of California Davis, Davis, CA, USA.
Cristina E DavisMechanical and Aerospace Engineering, University of California Davis, Davis, CA, USA.
Joseph P MizgerdPulmonary Center and Departments of Medicine, of Virology, Immunology, and Microbiology, and of Biochemistry and Cell Biology, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA.
Nicholas J KenyonUC Davis Lung Center, Sacramento, CA, USA.

Funding

UC Davis Environmental Health Sciences Core CenterP30ES023513 · NIEHS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Irva Hertz-Picciotto · 2015 to 2026
$26.0M
Pulmonary pathophysiology sub-phenotypes of pneumoniaR01AI162850 · NIAID · BOSTON UNIVERSITY MEDICAL CAMPUS · PI JOSEPH P MIZGERD · 2022 to 2026
$4.0M
Fibrin in the Infected LungR01HL171499 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI JOSEPH P MIZGERD · 2024 to 2026
$2.3M
Applying digital phenotypes and epigenetics to understand clinical outcomes in acute hypoxemic respiratory failure without acute respiratory distress syndrome (NAHRF)K23HL177334 · NHLBI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Cosby Arnold · 2025 to 2026
$436k
NHLBI NIH HHS K23 HL177334NHLBI NIH HHS R01 HL171499NIAID NIH HHS R01 AI162850NIEHS NIH HHS P30 ES023513
6 · The paper itself

Abstract

introductionPneumonia is a major cause of death and disability worldwide. A host of pathogens causes pneumonia, and pneumonia presents with a remarkable heterogeneity of clinical symptoms and signs and has varied outcomes. Current approaches to pneumonia diagnosis and risk stratification lack precision such that there is no universally agreed upon biomarker or scoring system. These limitations have prompted calls for novel, noninvasive, and more precise approaches to better diagnosing pneumonia and predicting outcomes. AREAS COVERED: We performed a comprehensive literature search through PubMed to identify studies reporting on breath biomarkers in pneumonia published up to 31 July 2025. This manuscript explores breath-based metabolomics as a novel approach to biomarker development in pneumonia. It describes breath collection methods, including devices available and types of breath samples for analysis. It reviews the potential role of exhaled breath analysis to expedite pneumonia diagnosis, monitor response to therapy, and predict clinical trajectory. EXPERT OPINION: Breath-based metabolomics could improve the recognition and management of pneumonia. It is a noninvasive, potentially continuous method that provides a direct window into the lung for novel insights into the underlying biology of pneumonia.

Indexed as

MetabolomicsPneumoniaBiomarkersBreath TestsHumansPrognosisBiomarkersBiomarkersexhaled breathmetabolomicspneumoniaprecision medicine

Identifiers

PMID41284337
PMCPMC12688321

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.