Evidence map›Paper›PMID 29264742›Full record

ArticleAnnals of intensive care2017

Patient-ventilator asynchrony during conventional mechanical ventilation in children.

Guillaume Mortamet, Alexandrine Larouche, Laurence Ducharme-Crevier, Olivier Fléchelles, Gabrielle Constantin, Sandrine Essouri, Amélie-Ann Pellerin-Leblanc, Jennifer Beck, Christer Sinderby, Philippe Jouvet and 1 more

Abstract read
In one paragraph

Article in Annals of intensive care, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Trial
  2. Article
  3. Asynchrony index modified: An improved tool for estimating the quality of patient-ventilator interaction.Canadian journal of respiratory therapy : CJRT = Revue canadienne de la therapie respiratoire : RCTR · 2026
    Article
  4. An overview of patient-ventilator asynchrony in children.Expert review of respiratory medicine · 2025
    Review
  5. Article
  6. Observational
  7. Article
  8. Article
  9. Review
  10. Review
  11. Not All Breaths That Follow a Ventilator Cycle Are Reverse Triggering.Annals of the American Thoracic Society · 2021
    Article
  12. Observational
  13. Article
  14. 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

11 authors.

Guillaume MortametPediatric Intensive Care Unit, CHU Sainte-Justine, 3175 Côte Sainte-Catherine, Montreal, QC, Canada.
Alexandrine LarouchePediatric Intensive Care Unit, CHU Sainte-Justine, 3175 Côte Sainte-Catherine, Montreal, QC, Canada.
Laurence Ducharme-CrevierPediatric Intensive Care Unit, CHU Sainte-Justine, 3175 Côte Sainte-Catherine, Montreal, QC, Canada.
Olivier FléchellesPediatric Intensive Care Unit, CHU Fort-de-France, Fort-de-France, France.
Gabrielle ConstantinPediatric Intensive Care Unit, CHU Sainte-Justine, 3175 Côte Sainte-Catherine, Montreal, QC, Canada.
Sandrine EssouriCHU Sainte-Justine Research Center, Université de Montréal, Montreal, Canada.
Amélie-Ann Pellerin-LeblancQueen's University, Kingston, Canada.
Jennifer BeckKeenan Research Centre for Biomedical Science, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, ON, Canada.
Christer SinderbyKeenan Research Centre for Biomedical Science, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, ON, Canada.
Philippe JouvetPediatric Intensive Care Unit, CHU Sainte-Justine, 3175 Côte Sainte-Catherine, Montreal, QC, Canada.
Guillaume EmeriaudPediatric Intensive Care Unit, CHU Sainte-Justine, 3175 Côte Sainte-Catherine, Montreal, QC, Canada. guillaume.emeriaud@umontreal.ca.ORCID http://orcid.org/0000-0001-6405-3054

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe aimed (1) to describe the characteristics of patient-ventilator asynchrony in a population of critically ill children, (2) to describe the risk factors associated with patient-ventilator asynchrony, and (3) to evaluate the association between patient-ventilator asynchrony and ventilator-free days at day 28.

methodsIn this single-center prospective study, consecutive children admitted to the PICU and mechanically ventilated for at least 24 h were included. Patient-ventilator asynchrony was analyzed by comparing the ventilator pressure curve and the electrical activity of the diaphragm (Edi) signal with (1) a manual analysis and (2) using a standardized fully automated method.

resultsFifty-two patients (median age 6 months) were included in the analysis. Eighteen patients had a very low ventilatory drive (i.e., peak Edi < 2 µV on average), which prevented the calculation of patient-ventilator asynchrony. Children spent 27% (interquartile 22-39%) of the time in conflict with the ventilator. Cycling-off errors and trigger delays contributed to most of this asynchronous time. The automatic algorithm provided a NeuroSync index of 45%, confirming the high prevalence of asynchrony. No association between the severity of asynchrony and ventilator-free days at day 28 or any other clinical secondary outcomes was observed, but the proportion of children with good synchrony was very low.

conclusionPatient-ventilator interaction is poor in children supported by conventional ventilation, with a high frequency of depressed ventilatory drive and a large proportion of time spent in asynchrony. The clinical benefit of strategies to improve patient-ventilator interactions should be evaluated in pediatric critical care.

Indexed as

Diaphragm functionMechanical ventilationPatient–ventilator asynchronyPatient–ventilator interactionPediatric intensive care unitPediatrics

Identifiers

PMID29264742
PMCPMC5738329

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Registered trials

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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.