Evidence map›Paper›PMID 30810759›Full record

ReviewDer Anaesthesist2019

Ventilator autotriggering : An underestimated phenomenon in the determination of brain death.

G Schwarz, M Errath, P Arguelles Delgado, A Schöpfer, T Cavic

Open access · hybridAbstract readReview
PubMed Publisher
In one paragraph

Review in Der Anaesthesist, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

3 citing papers in PubMed, 10 citations in OpenAlex.

  1. Observational
  2. Article
  3. Review
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

5 authors at 1 institution in 1 country.

G SchwarzDivision of Special Anaesthesiology, Pain and Intensive Care Medicine of Department of Anaesthesiology and Intensive Care Medicine, Medical University of Graz, Auenbruggerplatz 5, 8036, Graz, Austria. gerhard.schwarz@medunigraz.at.
M ErrathInstitute for Medical Informatics, Statistics and Documentation, Medical University of Graz, Graz, Austria.
P Arguelles DelgadoDivision of Special Anaesthesiology, Pain and Intensive Care Medicine of Department of Anaesthesiology and Intensive Care Medicine, Medical University of Graz, Auenbruggerplatz 5, 8036, Graz, Austria.
A SchöpferDivision of Special Anaesthesiology, Pain and Intensive Care Medicine of Department of Anaesthesiology and Intensive Care Medicine, Medical University of Graz, Auenbruggerplatz 5, 8036, Graz, Austria.
T CavicDivision of Anaesthesiology for Cardiovascular and Thoracic Surgery and Intensive Care Medicine of Department of Anaesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria.
Medical University of Graz · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVentilator autotriggering (VAT) may induce uncertainty in diagnosing brain death because it may falsely suggest a central respiratory drive in brain-dead patients where no intrinsic respiratory efforts exist. Since the lack of international standardization of brain death criteria contributes to the loss of potential donor organs, it is important to be aware of this phenomenon, which is a not well-known confounder in the process of diagnosing brain death.

methodsThe national official recommendations or guidelines for the determination of brain death and organ transplantation of 15 selected European countries (including all 8 member states of the Eurotransplant network) were evaluated with respect to VAT. In addition, a literature search (PubMed, Google Scholar) using the term "ventilator autotriggering", synonyms or similar content-related wording was carried out.

resultsThe VAT phenomenon was mentioned in 3 of the 15 official recommendations and guidelines on diagnosing brain death. The causes and management of VAT are presented in different ways in the reviewed official recommendations and guidelines.

conclusionThe phenomenon of VAT is inconsistently addressed in the national guidelines and recommendations for the determination of brain death and should, therefore, be included in future harmonized brain death codes. Detection and correction of VAT should be implemented as early as possible by a structured procedure. Additional training and information on this phenomenon should be made available to the entire intensive care unit staff.

Indexed as

Brain DeathGuidelines as TopicHumansPositive-Pressure RespirationVentilators, MechanicalApneaBrain death diagnosisCardiogenic respiratory oscillationsIntensive care medicineVentilator autocycling

Identifiers

PMID30810759
OpenAlexW2915933008

What OpenQuestion holds

Textmetadata
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.