Evidence map›Paper›PMID 35523885›Full record

ArticlePediatric research2022

Diaphragmatic electromyography during a spontaneous breathing trial to predict extubation failure in preterm infants.

Emma E Williams, Fahad M S Arattu Thodika, Imogen Chappelow, Nicole Chapman-Hatchett, Theodore Dassios, Anne Greenough

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Pediatric research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07240038 (Evaluation of an Evidence Based, Bundled Intervention to Reduce Incidence of Ventilator-associated Pneumonia in Neonatal Units), which is not on this map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 9% 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.

NCT07240038 recruitingnot on this mapstarted 2024, after this paper: background citation

Evaluation of an Evidence Based, Bundled Intervention to Reduce Incidence of Ventilator-associated Pneumonia in Neonatal Units (INBERNAV-Neo)

Typeobservational_patient_registrySponsorBiobizkaia Health Research InstituteRan2024 to 2026Enrolled1,500ConditionsPneumonia Ventilator Associated, Pneumonia Neonatal, Healthcare-associated InfectionsArmsMultimodal intervention to reduce the incidence of ventilator-associated pneumonia by training the health care team in specific and general evidence-based good clinical practices., Technique with a blind-protected catheter
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Peri-extubation settings in preterm neonates: a systematic review and meta-analysis.Journal of perinatology : official journal of the California Perinatal Association · 2024
    Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. 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

6 authors at 1 institution in 1 country.

Emma E WilliamsDepartment of Women and Children's Health, School of Life Course Sciences, Faculty of Life Sciences and Medicine, King's College London, London, UK.
Fahad M S Arattu ThodikaDepartment of Women and Children's Health, School of Life Course Sciences, Faculty of Life Sciences and Medicine, King's College London, London, UK.
Imogen ChappelowDepartment of Women and Children's Health, School of Life Course Sciences, Faculty of Life Sciences and Medicine, King's College London, London, UK.
Nicole Chapman-HatchettDepartment of Women and Children's Health, School of Life Course Sciences, Faculty of Life Sciences and Medicine, King's College London, London, UK.
Theodore DassiosDepartment of Women and Children's Health, School of Life Course Sciences, Faculty of Life Sciences and Medicine, King's College London, London, UK.
Anne GreenoughDepartment of Women and Children's Health, School of Life Course Sciences, Faculty of Life Sciences and Medicine, King's College London, London, UK. anne.greenough@kcl.ac.uk.
King's College London · GB

Funding

Medical Research Council G1000758
6 · The paper itself

Abstract

backgroundPremature attempts at extubation and prolonged episodes of ventilatory support in preterm infants have adverse outcomes. The aim of this study was to determine whether measuring the electrical activity of the diaphragm during a spontaneous breathing trial (SBT) could predict extubation failure in preterm infants.

methodsWhen infants were ready for extubation, the electrical activity of the diaphragm was measured by transcutaneous electromyography (EMG) before and during a SBT when the infants were on endotracheal continuous positive airway pressure.

resultsForty-eight infants were recruited (median (IQR) gestational age of 27.2 (25.6-30.4) weeks). Three infants did not pass the SBT and 13 failed extubation. The amplitude of the EMG increased during the SBT [2.3 (1.5-4.2) versus 3.5 (2.1-5.3) µV; p < 0.001]. In the whole cohort, postmenstrual age (PMA) was the strongest predictor for extubation failure (area under the curve (AUC) 0.77). In infants of gestational age <29 weeks, the percentage change of the EMG predicted extubation failure with an AUC of 0.74 while PMA was not associated with the outcome of extubation.

conclusionsIn all preterm infants, PMA was the strongest predictor of extubation failure; in those born <29 weeks of gestation, diaphragmatic electromyography during an SBT was the best predictor of extubation failure. IMPACT: Composite assessments of readiness for extubation may be beneficial in the preterm population. Diaphragmatic electromyography measured by surface electrodes is a non-invasive technique to assess the electrical activity of the diaphragm. Postmenstrual age was the strongest predictor of extubation outcome in preterm infants. The change in diaphragmatic activity during a spontaneous breathing trial in extremely prematurely born infants can predict subsequent extubation failure with moderate sensitivity and specificity.

Indexed as

Airway ExtubationDiaphragmElectromyographyHumansInfantInfant, NewbornInfant, PrematureVentilator Weaning

Identifiers

PMID35523885
PMCPMC9586868
OpenAlexW4229007516

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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.