Evidence map›Paper›PMID 35842701›Full record

ArticleBMC research notes2022

CPAP pressure and flow data at 2 positive pressure levels and multiple controlled breathing rates from a trial of 30 adults.

Ella F S Guy, Jennifer L Knopp, Oliver Gilbertson, Simon Blue, Lui Holder-Pearson, J Geoffrey Chase

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2022. 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
0.3field-weighted citation impact, top 42% 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

0 citing papers in PubMed, 2 citations in OpenAlex.

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

6 authors at 1 institution in 1 country.

Ella F S GuyDepartment of Mechanical Engineering, Centre for Bioengineering, University of Canterbury, Christchurch, New Zealand. ella.guy@pg.canterbury.ac.nz.ORCID http://orcid.org/0000-0002-2704-9096
Jennifer L KnoppDepartment of Mechanical Engineering, Centre for Bioengineering, University of Canterbury, Christchurch, New Zealand.
Oliver GilbertsonDepartment of Mechanical Engineering, Centre for Bioengineering, University of Canterbury, Christchurch, New Zealand.
Simon BlueDepartment of Mechanical Engineering, Centre for Bioengineering, University of Canterbury, Christchurch, New Zealand.
Lui Holder-PearsonDepartment of Mechanical Engineering, Centre for Bioengineering, University of Canterbury, Christchurch, New Zealand.
J Geoffrey ChaseDepartment of Mechanical Engineering, Centre for Bioengineering, University of Canterbury, Christchurch, New Zealand.
University of Canterbury · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesA unique dataset of airway flow/pressure from healthy subjects on Continuous Positive Airway Pressure (CPAP) ventilation was collected. This data can be used to develop or validate models of pulmonary mechanics, and/or to develop methods to identify patient-specific parameters which cannot be measured non-invasively, during CPAP therapy. These models and values, particularly if available breath-to-breath in real-time, could assist clinicians in the prescription or optimisation of CPAP therapy, including optimising PEEP settings. DATA DESCRIPTION: Data was obtained from 30 subjects for model-based identification of patient-specific lung mechanics using a specially designed venturi sensor system comprising an array of differential and gauge pressure sensors. Relevant medical information was collected using a questionnaire, including: sex; age; weight; height; smoking history; and history of asthma. Subjects were tasked with breathing at five different rates (including passive), matched to an online pacing sound and video, at two different levels of PEEP (4 and 7 cmH

Indexed as

Continuous Positive Airway PressureRespirationAdultHumansRespiratory RateBiomedical EngineeringCPAPPEEPPulmonary mechanicsRespiratory mechanicsRespiratory modelling

Identifiers

PMID35842701
PMCPMC9288698
OpenAlexW4285588506

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.