Evidence map›Paper›PMID 27778208›Full record

ArticleJournal of clinical monitoring and computing2017

Frequency-domain vs continuous-wave near-infrared spectroscopy devices: a comparison of clinically viable monitors in controlled hypoxia.

David James Davies, Michael Clancy, Daniel Lighter, George M Balanos, Samuel John Edwin Lucas, Hamid Dehghani, Zhangjie Su, Mario Forcione, Antonio Belli

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Journal of clinical monitoring and computing, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 35 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 4 institutions in 1 country.

David James DaviesNational Institute for Health Research Surgical Reconstruction and Microbiology Research Centre (NIHR SRMRC), University Hospitals Birmingham NHS Foundation Trust, Heritage Building (Old Queen Elizabeth Hospital), Edgbaston, Birmingham, B15 2TH, UK. David.Davies@uhb.nhs.uk.
Michael ClancyPSIBS Doctoral Training Centre, University of Birmingham, Birmingham, UK.
Daniel LighterSchool of Chemistry, University of Birmingham, Birmingham, UK.
George M BalanosSchool of Sport, Exercise and Rehabilitation Sciences, University of Birmingham, Birmingham, UK.
Samuel John Edwin LucasSchool of Sport, Exercise and Rehabilitation Sciences, University of Birmingham, Birmingham, UK.
Hamid DehghaniPSIBS Doctoral Training Centre, University of Birmingham, Birmingham, UK.
Zhangjie SuNational Institute for Health Research Surgical Reconstruction and Microbiology Research Centre (NIHR SRMRC), University Hospitals Birmingham NHS Foundation Trust, Heritage Building (Old Queen Elizabeth Hospital), Edgbaston, Birmingham, B15 2TH, UK.
Mario ForcioneDepartment of Neurosurgery, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK.
Antonio BelliNational Institute for Health Research Surgical Reconstruction and Microbiology Research Centre (NIHR SRMRC), University Hospitals Birmingham NHS Foundation Trust, Heritage Building (Old Queen Elizabeth Hospital), Edgbaston, Birmingham, B15 2TH, UK.
University of Birmingham · GBNational Institute for Health Research · GBQueen Elizabeth Hospital · GBUniversity Hospitals Birmingham NHS Foundation Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Near-infrared spectroscopy (NIRS) has not been adopted as a mainstream monitoring modality in acute neurosurgical care due to concerns about its reliability and consistency. However, improvements in NIRS parameter recovery techniques are now available that may improve the quantitative accuracy of NIRS for this clinical context. Therefore, the aim of this study was to compare the abilities of a continuous-wave (CW) NIRS device with a similarly clinically viable NIRS device utilising a frequency-domain (FD) parameter recovery technique in detecting changes in cerebral tissue saturation during stepwise increases of experimentally induced hypoxia. Nine healthy individuals (6M/3F) underwent a dynamic end-tidal forced manipulation of their expiratory gases to induce a stepwise induced hypoxia. The minimum end-tidal oxygen partial pressure (EtO

Indexed as

HypoxiaOxygen ConsumptionBrainComputersFemaleHealthy VolunteersHumansMaleOxygenPartial PressureProspective StudiesReproducibility of ResultsSignal Processing, Computer-AssistedSpectroscopy, Near-InfraredOxygenCerebral blood flowContinuous-wave near-infrared spectroscopyFrequency-domain near-infrared spectroscopyHead injury

Identifiers

PMID27778208
PMCPMC5599440
OpenAlexW2532912784

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.