Evidence map›Paper›PMID 40521178›Full record

ArticleJournal of biomedical optics2025

Brett Gadsby, Sergiy Korposh, Ricardo Correia, Chenyang He, Barrie R Hayes-Gill, Andrew M Norris, Jonathan G Hardman, David W Hewson, Stephen P Morgan

Abstract read
In one paragraph

Article in Journal of biomedical optics, 2025. 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

9 authors.

Brett GadsbyUniversity of Nottingham, Faculty of Engineering, Optics and Photonics Research Group, United Kingdom.ORCID 0000-0002-1011-8630
Sergiy KorposhUniversity of Nottingham, Faculty of Engineering, Optics and Photonics Research Group, United Kingdom.ORCID 0000-0001-5179-6991
Ricardo CorreiaUniversity of Nottingham, Faculty of Engineering, Optics and Photonics Research Group, United Kingdom.ORCID 0000-0001-6405-5340
Chenyang HeUniversity of Nottingham, Faculty of Engineering, Optics and Photonics Research Group, United Kingdom.
Barrie R Hayes-GillUniversity of Nottingham, Faculty of Engineering, Optics and Photonics Research Group, United Kingdom.
Andrew M NorrisKing Abdullah bin Abdulaziz University Hospital, Riyadh, Saudi Arabia.ORCID 0000-0003-1103-5439
Jonathan G HardmanNottingham University Hospitals NHS Trust, Department of Anaesthesia and Critical Care, Nottingham, United Kingdom.ORCID 0000-0002-8959-8058
David W HewsonNottingham University Hospitals NHS Trust, School of Medicine, Nottingham, United Kingdom.
Stephen P MorganUniversity of Nottingham, Faculty of Engineering, Optics and Photonics Research Group, United Kingdom.ORCID 0000-0003-4069-3801

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Significance: Unrecognized intubation of the esophagus instead of the trachea results in rapid and severe consequences for the patient. Utilizing the spectral properties of the tissues could reduce incidents of these events. Aim: We aim to investigate the design and implementation of a smart endotracheal tube (ETT) with integrated optical fiber sensors to distinguish esophageal and tracheal tissues. Approach: Computational methods are investigated to characterize and classify nine pairs of Results: Of the tissues sampled, 100% are correctly distinguished, with LDA being the preferred choice when considering both performance and applicability. Conclusions: In clinical practice, this approach offers a method for confirming correct tracheal intubation using the spectral properties of the tissues, performed in a single step with no other invasive medical device than the ETT required to detect the spectral measurements.

Indexed as

EsophagusIntubation, IntratrachealAlgorithmsAnimalsDiscriminant AnalysisEquipment DesignFiber Optic TechnologyOptical FibersSwineTracheabiosensorendotracheal tubeoptical fiber sensorspectral reflectanceunrecognized esophageal intubation

Identifiers

PMID40521178
PMCPMC12165595

What OpenQuestion holds

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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.