Evidence map›Paper›PMID 37344845›Full record

Trial reportCritical care (London, England)2023

Modifications of lung microbiota structure in traumatic brain injury ventilated patients according to time and enteral feeding formulas: a prospective randomized study.

A Cotoia, R Paradiso, G Ferrara, G Borriello, F Santoro, I Spina, L Mirabella, K Mariano, G Fusco, G Cinnella and 1 more

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Critical care (London, England), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
6.0field-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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 22 citations in OpenAlex.

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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

11 authors at 3 institutions in 2 countries.

A Cotoia *Department of Intensive Care, University Hospital of Foggia, Foggia, Italy. antonella.cotoia@unifg.it.
R Paradiso *Department of Animal Health, Istituto Zooprofilattico Sperimentale del Mezzogiorno, Naples, Italy.
G FerraraDepartment of Intensive Care, University Hospital of Foggia, Foggia, Italy.
G BorrielloDepartment of Animal Health, Istituto Zooprofilattico Sperimentale del Mezzogiorno, Naples, Italy. giorgia.borriello@izsmportici.it.
F SantoroDepartment of Intensive Care, University Hospital of Foggia, Foggia, Italy.
I SpinaDepartment of Intensive Care, University Hospital of Foggia, Foggia, Italy.
L MirabellaDepartment of Intensive Care, University Hospital of Foggia, Foggia, Italy.
K MarianoDepartment of Intensive Care, University Hospital of Foggia, Foggia, Italy.
G FuscoDepartment of Animal Health, Istituto Zooprofilattico Sperimentale del Mezzogiorno, Naples, Italy.
G CinnellaDepartment of Intensive Care, University Hospital of Foggia, Foggia, Italy.
P SingerIntensive Care Unit Herzlia Médical Center, Herzliya, Israel.
University of Foggia · ITIstituto Zooprofilattico Sperimentale del Mezzogiorno · ITHerzliya Medical Center · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSpecialized diets enriched with immune nutrients could be an important supplement in patients (pts) with acute traumatic brain injury (TBI). Omega-3 and arginine may interact with immune response and microbiota. No data are available about the role of the specialized diets in modulating the lung microbiota, and little is known about the influence of lung microbiota structure in development of ventilator-associated pneumonia (VAP) in TBI pts. The aims of this study are to evaluate the impact of specific nutrients on the lung microbiota and the variation of lung microbiota in TBI pts developing VAP.

methodsA cohort of 31 TBI pts requiring mechanical ventilation in ICU was randomized for treatment with specialized (16pts) or standard nutrition (15pts). Alpha and beta diversity of lung microbiota were analyzed from bronco Alveolar Lavage (BAL) samples collected at admission and 7 days post-ICU admission in both groups. A further analysis was carried out on the same samples retrospectively grouped in VAP or no VAP pts.

resultsNone developed VAP in the first week. Thereafter, ten out of thirty-one pts developed VAP. The BAL microbiota on VAP group showed significant differences in beta diversity and Staphylococcus and Acinetobacter Genera were high. The specialized nutrition had influence on beta diversity that reached statistical significance only in Bray-Curtis distance.

conclusionOur data suggest that TBI patients who developed VAP during ICU stay have different structures of BAL microbiota either at admission and at 7 days post-ICU admission, while no correlation has been observed between different enteral formulas and microbiota composition in terms of richness and evenness. These findings suggest that targeting the lung microbiota may be a promising approach for preventing infections in critically ill patients.

Indexed as

Brain InjuriesBrain Injuries, TraumaticMicrobiotaPneumonia, Ventilator-AssociatedEnteral NutritionHumansIntensive Care UnitsLungProspective StudiesRespiration, ArtificialRetrospective StudiesAlfa diversityArginineBeta diversityLung microbiotaMechanical ventilationOmega 3Specialized nutritionTBIVAP

Identifiers

PMID37344845
PMCPMC10283314
OpenAlexW4381597876

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.