Evidence map›Paper›PMID 37259054›Full record

Observational studyRespiratory research2023

Ventilator-associated pneumonia in neurocritically ill patients: insights from the ENIO international prospective observational study.

Denise Battaglini, Luca Parodi, Raphael Cinotti, Karim Asehnoune, Fabio Silvio Taccone, Giovanni Orengo, Gianluigi Zona, Antonio Uccelli, Giulio Ferro, Michela Robba and 2 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Respiratory research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
5.8field-weighted citation impact, top 3% 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

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

  1. Pooled it
  2. Article
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  5. Prevalence and antimicrobial resistance ofFrontiers in microbiology · 2026
    Article
  6. Article
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  8. Review
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  11. Incidence, Risk Factors, Microbiology and Outcomes of VAP at an NCU in India: A Prospective Observational Study.Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine · 2025
    Article
  12. Ventilator-associated Pneumonia: A Persistent Menace in the ICU.Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine · 2025
    Article
  13. Article
  14. Article
  15. 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

12 authors at 4 institutions in 3 countries.

Denise BattagliniIRCCS Ospedale Policlinico San Martino, Genoa, Italy. battaglini.denise@gmail.com.
Luca ParodiDepartment of Informatics, Bioengineering, Robotics and Systems Engineering, DIBRIS, Via Opera Pia 13, 16145, Genoa, Italy.
Raphael CinottiDepartment of Anaesthesia and Critical Care, CHU Nantes, Nantes Université, Hôtel Dieu, 44000, Nantes, France.
Karim AsehnouneDepartment of Anaesthesia and Critical Care, CHU Nantes, Nantes Université, Hôtel Dieu, 44000, Nantes, France.
Fabio Silvio TacconeDepartment of Intensive Care, Hôpital Universitaire de Bruxelles (HUB), Université Libre de Bruxelles (ULB), Brussels, Belgium.
Giovanni OrengoIRCCS Ospedale Policlinico San Martino, Genoa, Italy.
Gianluigi ZonaIRCCS Ospedale Policlinico San Martino, Genoa, Italy.
Antonio UccelliIRCCS Ospedale Policlinico San Martino, Genoa, Italy.
Giulio FerroDepartment of Informatics, Bioengineering, Robotics and Systems Engineering, DIBRIS, Via Opera Pia 13, 16145, Genoa, Italy.
Michela RobbaDepartment of Informatics, Bioengineering, Robotics and Systems Engineering, DIBRIS, Via Opera Pia 13, 16145, Genoa, Italy.
Paolo PelosiIRCCS Ospedale Policlinico San Martino, Genoa, Italy.
Chiara RobbaIRCCS Ospedale Policlinico San Martino, Genoa, Italy.
Ospedale Policlinico San Martino · ITNantes Université · FRUniversity of Genoa · ITUniversité Libre de Bruxelles · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcute brain injured (ABI) patients are at high risk of developing ventilator-associated pneumonia (VAP). However, incidence, risk factors and effects on outcome of VAP are not completely elucidated in this population. The primary aim of this study was to determine the incidence of VAP in a cohort of ABI patients. The secondary objectives included the identification of risk factors for development of VAP, and the impact of VAP on clinical outcomes. Clinical outcomes were defined as intensive care unit length of stay (ICU-LOS), duration of invasive mechanical ventilation (IMV), and ICU mortality.

methodsPre-planned sub-analysis of the Extubation strategies in Neuro-Intensive care unit (ICU) patients and associations with Outcomes (ENIO) international multi-center prospective observational study. Patients with available data on VAP, who received at least 48 h of IMV and ICU-LOS ≥ 72 h were included.

resultsOut of 1512 patients included in the ENIO study, 1285 were eligible for this analysis. The prevalence of VAP was 39.5% (33.7 cases /1000 ventilator-days), with a high heterogeneity across countries and according to the type of brain injury. VAP was significantly more frequent in male patients, in those with smoke habits and when intraparenchymal probe (IP), external ventricular drain (EVD) or hypothermia (p < 0.001) were used. Independent risk factors for VAP occurrence were male gender, the use of IP, hypothermia, and the occurrence of tracheobronchitis during ICU stay. VAP was not an independent risk factor for ICU mortality (Hazard Ratio, HR = 0.71 95%CI 0.43-1.16, p = 0.168), but was independently associated with longer ICU stay (OR = 2.55 95%CI 2.01-3.23, p < 0.001).

conclusionsVAP is common in ABI patients. Male gender, IP and EVD insertion, tracheobronchitis, and the use of therapeutic hypothermia were significantly associated with VAP occurrence. VAP did not affect mortality but increased ICU-LOS.

Indexed as

BronchitisHypothermiaPneumonia, Ventilator-AssociatedFemaleHumansMaleProspective StudiesRespiration, ArtificialVentilators, MechanicalBrain injuryNeurocritical careOutcomePneumoniaTracheobronchitisVentilator-associated pneumonia

Identifiers

PMID37259054
PMCPMC10234099
OpenAlexW4378902769

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.