Evidence map›Paper›PMID 34981245›Full record

ArticleAnnals of intensive care2022

Prevention of ventilator-associated pneumonia by noble metal coating of endotracheal tubes: a multi-center, randomized, double-blind study.

Pierre Damas, Caroline Legrain, Bernard Lambermont, Nadia Dardenne, Julien Guntz, Grâce Kisoka, Pierre Demaret, Anne-Françoise Rousseau, Laurent Jadot, Sonia Piret and 4 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Annals of intensive care, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04242706 (VITAL - VAP Prevention in ICU by BACTIGUARD coAting of endotracheaL Tube), which is not on this map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 7% 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.

NCT04242706 phase4completednot on this map

VITAL - VAP Prevention in ICU by BACTIGUARD coAting of endotracheaL Tube

TypeinterventionalSponsorBactiguard ABRan2018 to 2020Enrolled323ConditionsVentilator-associated PneumoniaArmsETTEvac, BIP ETTEvac
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Rebound Inverts theAntibiotics (Basel, Switzerland) · 2024
    Article
  9. Article
  10. Review
  11. Antimicrobial Coating: Tracheal Tube Application.International journal of nanomedicine · 2022
    Review
  12. 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

14 authors at 2 institutions in 1 country.

Pierre DamasDepartment of Intensive Care, University Hospital of Liège, Domaine Universitaire de Liège, B-4000, Liege, Belgium. pdamas@chuliege.be.ORCID http://orcid.org/0000-0002-5325-0500
Caroline LegrainDepartment of Intensive Care, Mont Legia Hospital, Groupe Santé CHC, B-4000, Liege, Belgium.
Bernard LambermontDepartment of Intensive Care, University Hospital of Liège, Domaine Universitaire de Liège, B-4000, Liege, Belgium.
Nadia DardenneDepartment of Biostatistics, University Hospital of Liège, Domaine Universitaire de Liège, B-4000, Liege, Belgium.
Julien GuntzDepartment of Intensive Care, Mont Legia Hospital, Groupe Santé CHC, B-4000, Liege, Belgium.
Grâce KisokaDepartment of Intensive Care, University Hospital of Liège, Domaine Universitaire de Liège, B-4000, Liege, Belgium.
Pierre DemaretDepartment of Intensive Care, Mont Legia Hospital, Groupe Santé CHC, B-4000, Liege, Belgium.
Anne-Françoise RousseauDepartment of Intensive Care, University Hospital of Liège, Domaine Universitaire de Liège, B-4000, Liege, Belgium.
Laurent JadotDepartment of Intensive Care, Mont Legia Hospital, Groupe Santé CHC, B-4000, Liege, Belgium.
Sonia PiretDepartment of Intensive Care, University Hospital of Liège, Domaine Universitaire de Liège, B-4000, Liege, Belgium.
Didier NoirotDepartment of Intensive Care, Mont Legia Hospital, Groupe Santé CHC, B-4000, Liege, Belgium.
Axelle BertrandDepartment of Intensive Care, University Hospital of Liège, Domaine Universitaire de Liège, B-4000, Liege, Belgium.
Anne-Françoise DonneauDepartment of Biostatistics, University Hospital of Liège, Domaine Universitaire de Liège, B-4000, Liege, Belgium.
Benoît MissetDepartment of Intensive Care, University Hospital of Liège, Domaine Universitaire de Liège, B-4000, Liege, Belgium.
Centre Hospitalier Universitaire de Liège · BECentre Hospitalier Chrétien · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVentilator-associated pneumonia (VAP) causes increased mortality, prolonged hospital stay and increased healthcare costs. Prevention of VAP in intensive care units (ICUs) is currently based on several measures, and application of noble metal coating on medical devices has been shown to inhibit the bacterial adherence of microorganisms to the surface. The objective of this study was to evaluate the potential benefit of noble metal coating of endotracheal tubes for the prevention of VAP.

methodsThis was a multi-center, randomized, controlled, double-blind, prospective study including ventilated patients from nine ICUs from four hospital sites in Belgium. Patients were randomly intubated with identical appearing noble metal alloy (NMA) coated (NMA-coated group) or non-coated (control group) endotracheal tubes (ETT). Primary endpoint was the incidence of VAP. Secondary endpoints were the proportion of antibiotic days during ICU stay and tracheal colonization by pathogenic bacteria.

resultsIn total, 323 patients were enrolled, 168 in the NMA-coated group and 155 in the control group. During ventilation, VAP occurred in 11 patients (6.5%) in the NMA-coated group and in 18 patients (11.6%) in the control group (p  = 0.11). A higher delay in VAP occurrence was observed in the NMA-coated group compared with the control group by Cox proportional hazards regression analysis (HR 0.41, 95% CI 0.19-0.88, p  = 0.02). The number of antibiotic days was 58.8% of the 1,928 ICU days in the NMA-coated group and 65.4% of the 1774 ICU days in the control group (p  = 0.06). Regarding tracheal colonization, bacteria occurred in 38 of 126 patients in the NMA-coated group (30.2%) and in 37 of 109 patients in the control group (33.9%) (p  = 0.57).

conclusionsThis study provides preliminary evidence to support the benefit of noble metal coating in the prevention of VAP. A confirmatory study in a larger population would be valuable.

trial registrationClinical trial number: NCT04242706 ( http://www.clinicaltrials.gov ).

Indexed as

Antibiotic consumption, intubationEndotracheal tubeInfectionNoble metal coatingVentilator-associated pneumonia

Identifiers

PMID34981245
PMCPMC8723906
OpenAlexW4205729642

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.