Evidence map›Paper›PMID 28137269›Full record

Trial reportCritical care (London, England)2017

A diaphragmatic electrical activity-based optimization strategy during pressure support ventilation improves synchronization but does not impact work of breathing.

Francois Beloncle, Lise Piquilloud, Nuttapol Rittayamai, Christer Sinderby, Hadrien Rozé, Laurent Brochard

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Critical care (London, England), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

6 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
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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

6 authors at 4 institutions in 4 countries.

Francois BeloncleInterdepartmental Division of Critical Care Medicine, University of Toronto, Toronto, ON, Canada.
Lise PiquilloudMedical Intensive Care Unit, Hospital of Angers, University of Angers, Angers, France.
Nuttapol RittayamaiInterdepartmental Division of Critical Care Medicine, University of Toronto, Toronto, ON, Canada.
Christer SinderbyKeenan Research Centre and Li Ka Shing Knowledge Institute, St. Michael's Hospital, 30 Bond St, Toronto, ON, M5B 1W8, Canada.
Hadrien RozéCHU de Bordeaux, Service d'Anesthesie-Reanimation 2, Pessac, 33600, France.
Laurent BrochardInterdepartmental Division of Critical Care Medicine, University of Toronto, Toronto, ON, Canada. brochardl@smh.ca.
St. Michael's Hospital · CAUniversité d'Angers · FRCentre Hospitalier Universitaire de Bordeaux · FRUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPoor patient-ventilator synchronization is often observed during pressure support ventilation (PSV) and has been associated with prolonged duration of mechanical ventilation and poor outcome. Diaphragmatic electrical activity (Eadi) recorded using specialized nasogastric tubes is a surrogate of respiratory brain stem output. This study aimed at testing whether adapting ventilator settings during PSV using a protocolized Eadi-based optimization strategy, or Eadi-triggered and -cycled assisted pressure ventilation (or PSV

methodsThis was a prospective cross-over study. Patients with a known chronic pulmonary obstructive or restrictive disease, asynchronies or suspected intrinsic positive end-expiratory pressure (PEEP) who were ventilated using PSV were enrolled in the study. Four different ventilator settings were sequentially applied for 15 minutes (step 1: baseline PSV as set by the clinician, step 2: Eadi-optimized PSV to adjust PS level, inspiratory trigger, and cycling settings, step 3: step 2 + PEEP adjustment, step 4: PSV

resultsEleven patients were enrolled in the study. Eadi-optimized PSV reduced T

conclusionsEadi-optimized PSV allows improving patient ventilator interaction but does not alter patient effort in patients with mild asynchrony.

trial registrationClinicaltrials.gov identifier: NCT 02067403 . Registered 7 February 2014.

Indexed as

Electromagnetic PhenomenaAgedCross-Over StudiesDiaphragmFemaleHumansInteractive Ventilatory SupportMaleMiddle AgedPositive-Pressure RespirationProspective StudiesRespiration, ArtificialWork of BreathingAsynchronyChronic pulmonary obstructiveMechanical ventilationNeurally adjusted ventilatory assistPressure support ventilationRestrictive disease

Identifiers

PMID28137269
PMCPMC5282691
OpenAlexW2583089429

What OpenQuestion holds

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LicenceCC BY
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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.