Evidence map›Paper›PMID 33492490›Full record

ArticleJournal of clinical monitoring and computing2022

Effects of PEEP on the relationship between tidal volume and total impedance change measured via electrical impedance tomography (EIT).

O Brabant, B Crivellari, G Hosgood, A Raisis, A D Waldmann, U Auer, A Adler, L Smart, M Laurence, M Mosing

Registry-linked trialAbstract read
In one paragraph

Article in Journal of clinical monitoring and computing, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06262360 (Changes in Pulmonary Ventilation Distribution Assessed by EIT), which is not on this map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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.

NCT06262360 naunknown statusnot on this mapstarted 2024, after this paper: background citation

Changes in Pulmonary Ventilation Distribution Assessed by EIT (Electrical Impedance Tomography) in Healthy Children Under General Anesthesia; a Pilot Study Comparing Mask Spontaneous Breathing and Laryngeal Mask Spontaneous Breathing With and Without Ventilatory Support

TypeinterventionalSponsorQueen Fabiola Children's University HospitalRan2024 to 2024Enrolled60ConditionsAnesthesia, PediatricArmsGeneral anesthesia with mask ventilation, General anesthesia and spontaneous laryngeal mask ventilation, General anesthesia with spontaneous laryngeal mask ventilation with pressure support
3 · Its place in the literature

Who cites it

17 citing papers in PubMed.

  1. Article
  2. [Application of electrical impedance tomography in diagnosis and monitoring of pulmonary diseases].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2025
    Review
  3. Article
  4. Article
  5. Observational
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Observational
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
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

10 authors.

O BrabantSchool of Veterinary and Life Sciences, Murdoch University, Perth, WA, Australia. oliviabrabant22@gmail.com.ORCID 0000-0003-0094-2914
B CrivellariSchool of Veterinary and Life Sciences, Murdoch University, Perth, WA, Australia.
G HosgoodSchool of Veterinary and Life Sciences, Murdoch University, Perth, WA, Australia.
A RaisisSchool of Veterinary and Life Sciences, Murdoch University, Perth, WA, Australia.
A D WaldmannDepartment of Anesthesiology and Intensive Care Medicine, Rostock University Medical Centre, Rostock, Germany.
U AuerDepartment of Anesthesiology, Vienna Veterinary University, Vienna, Austria.
A AdlerDepartment of Systems and Computer Engineering, Carlton University, Ottawa, Canada.
L SmartSchool of Veterinary and Life Sciences, Murdoch University, Perth, WA, Australia.
M LaurenceSchool of Veterinary and Life Sciences, Murdoch University, Perth, WA, Australia.
M MosingSchool of Veterinary and Life Sciences, Murdoch University, Perth, WA, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Electrical impedance tomography (EIT) is used in lung physiology monitoring. There is evidence that EIT is linearly associated with global tidal volume (VT) in clinically healthy patients where no positive end-expiratory pressure (PEEP) is applied. This linearity has not been challenged by altering lung conditions. The aim of this study was to determine the effect of PEEP on VT estimation, using EIT technology and spirometry, and observe the stability of the relationship under changing lung conditions. Twelve male castrated cattle (Steer), mean age 7.8 months (SD ± 1.7) were premedicated with xylazine followed by anaesthesia induction with ketamine and maintenance with halothane in oxygen via an endotracheal tube. An EIT belt was applied around the thorax at the level of the fifth intercostal space. Volume controlled ventilation was used. PEEP was increased in a stepwise manner from 0 to 5, 10 and 15 cmH

Indexed as

Positive-Pressure RespirationTomographyAnimalsCattleElectric ImpedanceHumansMaleTidal VolumeTomography, X-Ray ComputedAnaesthesiaCattleDead spacePulmonary monitoringVolumetric capnography

Identifiers

PMID33492490
PMCPMC7829490

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.