Evidence map›Paper›PMID 38243802›Full record

ArticleAnalytical chemistry2024

Combining Thermal Desorption with Selected Ion Flow Tube Mass Spectrometry for Analyses of Breath Volatile Organic Compounds.

Ilaria Belluomo, Sophia E Whitlock, Antonis Myridakis, Aaron G Parker, Valerio Converso, Mark J Perkins, Vaughan S Langford, Patrik Španěl, George B Hanna

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in Analytical chemistry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.8field-weighted citation impact, top 10% of its field
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

6 citing papers in PubMed, 15 citations in OpenAlex.

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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

9 authors at 2 institutions in 2 countries.

Ilaria BelluomoDepartment of Surgery and Cancer, Imperial College London, London W12 0HS, United Kingdom.ORCID 0000-0002-8637-0285
Sophia E WhitlockSyft Technologies Limited, 68 St. Asaph Street, Christchurch 8011, New Zealand.
Antonis MyridakisDepartment of Surgery and Cancer, Imperial College London, London W12 0HS, United Kingdom.ORCID 0000-0003-1690-6651
Aaron G ParkerDepartment of Surgery and Cancer, Imperial College London, London W12 0HS, United Kingdom.
Valerio ConversoDepartment of Surgery and Cancer, Imperial College London, London W12 0HS, United Kingdom.ORCID 0000-0002-3461-8891
Mark J PerkinsElement Lab Solutions, Wellbrook Court, Girton Road, Cambridge CB3 0NA, United Kingdom.
Vaughan S LangfordSyft Technologies Limited, 68 St. Asaph Street, Christchurch 8011, New Zealand.ORCID 0000-0001-8059-5750
Patrik ŠpanělDepartment of Surgery and Cancer, Imperial College London, London W12 0HS, United Kingdom.ORCID 0000-0002-9868-8282
George B HannaDepartment of Surgery and Cancer, Imperial College London, London W12 0HS, United Kingdom.ORCID 0000-0003-2897-0140
Imperial College London · GBCzech Academy of Sciences, J. Heyrovský Institute of Physical Chemistry · CZ

Funding

Wellcome Trust
6 · The paper itself

Abstract

An instrument integrating thermal desorption (TD) to selected ion flow tube mass spectrometry (SIFT-MS) is presented, and its application to analyze volatile organic compounds (VOCs) in human breath is demonstrated for the first time. The rationale behind this development is the need to analyze breath samples in large-scale multicenter clinical projects involving thousands of patients recruited in different hospitals. Following adapted guidelines for validating analytical techniques, we developed and validated a targeted analytical method for 21 compounds of diverse chemical class, chosen for their clinical and biological relevance. Validation has been carried out by two independent laboratories, using calibration standards and real breath samples from healthy volunteers. The merging of SIFT-MS and TD integrates the rapid analytical capabilities of SIFT-MS with the capacity to collect breath samples across multiple hospitals. Thanks to these features, the novel instrument has the potential to be easily employed in clinical practice.

Indexed as

Body FluidsVolatile Organic CompoundsBreath TestsHumansMass SpectrometryVolatile Organic Compounds

Identifiers

PMID38243802
PMCPMC10831795
OpenAlexW4391044411

What OpenQuestion holds

Textmetadata
LicenceCC BY
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 OpenQuestion graph.