Evidence map›Paper›PMID 38780485›Full record

ReviewGut microbes

Pathogenesis and therapeutic opportunities of gut microbiome dysbiosis in critical illness.

Nicole A Cho, Kathryn Strayer, Breenna Dobson, Braedon McDonald

Abstract readReview
In one paragraph

Review in Gut microbes. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

40 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Antibiotic-associatedGut microbes · 2026
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  15. Impact of carbapenem-resistantMicrobiology spectrum · 2026
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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

4 authors.

Nicole A ChoDepartment of Critical Care Medicine, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada.ORCID 0000-0002-0553-1754
Kathryn StrayerDepartment of Critical Care Medicine, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada.
Breenna DobsonDepartment of Critical Care Medicine, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada.
Braedon McDonaldDepartment of Critical Care Medicine, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada.ORCID 0000-0001-8936-8992

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For many years, it has been hypothesized that pathological changes to the gut microbiome in critical illness is a driver of infections, organ dysfunction, and other adverse outcomes in the intensive care unit (ICU). The advent of contemporary microbiome methodologies and multi-omics tools have allowed researchers to test this hypothesis by dissecting host-microbe interactions in the gut to better define its contribution to critical illness pathogenesis. Observational studies of patients in ICUs have revealed that gut microbial communities are profoundly altered in critical illness, characterized by markedly reduced alpha diversity, loss of commensal taxa, and expansion of potential pathogens. These key features of ICU gut dysbiosis have been associated with adverse outcomes including life-threatening hospital-acquired (nosocomial) infections. Current research strives to define cellular and molecular mechanisms connecting gut dysbiosis with infections and other outcomes, and to identify opportunities for therapeutic modulation of host-microbe interactions. This review synthesizes evidence from studies of critically ill patients that have informed our understanding of intestinal dysbiosis in the ICU, mechanisms linking dysbiosis to infections and other adverse outcomes, as well as clinical trials of microbiota-modifying therapies. Additionally, we discuss novel avenues for precision microbial therapeutics to combat nosocomial infections and other life-threatening complications of critical illness.

Indexed as

Critical IllnessCross InfectionDysbiosisGastrointestinal MicrobiomeAnimalsBacteriaHost Microbial InteractionsHumansIntensive Care Unitscritical carecritical illnesshospital-acquired infectionshost-microbe interactionIntensive caremicrobiomenosocomial infectionsventilator-associated pneumonia

Identifiers

PMID38780485
PMCPMC11123462

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.