Evidence map›Paper›PMID 34172558›Full record

Observational studyThorax2022

Lung microbiota predict invasive pulmonary aspergillosis and its outcome in immunocompromised patients.

Anaïs Hérivaux, Jesse R Willis, Toine Mercier, Katrien Lagrou, Samuel M Gonçalves, Relber A Gonçales, Johan Maertens, Agostinho Carvalho, Toni Gabaldón, Cristina Cunha

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in Thorax, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.7field-weighted citation impact, top 8% 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

39 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
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  11. The Microbiota-Human Health Axis.Microorganisms · 2025
    Review
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  20. Observational
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

10 authors at 4 institutions in 3 countries.

Anaïs Hérivaux *Life and Health Sciences Research Institute (ICVS), University of Minho, Braga, Portugal.
Jesse R Willis *Barcelona Supercomputing Centre (BSC-CNS), Barcelona, Spain.
Toine MercierDepartment of Hematology, University Hospitals Leuven, Leuven, Belgium.
Katrien LagrouDepartment of Microbiology, Immunology and Transplantation, KU Leuven, Leuven, Belgium.
Samuel M GonçalvesLife and Health Sciences Research Institute (ICVS), University of Minho, Braga, Portugal.
Relber A GonçalesLife and Health Sciences Research Institute (ICVS), University of Minho, Braga, Portugal.
Johan MaertensDepartment of Hematology, University Hospitals Leuven, Leuven, Belgium.
Agostinho CarvalhoLife and Health Sciences Research Institute (ICVS), University of Minho, Braga, Portugal.
Toni GabaldónBarcelona Supercomputing Centre (BSC-CNS), Barcelona, Spain cristinacunha@med.uminho.pt toni.gabaldon.bcn@gmail.com.
Cristina CunhaLife and Health Sciences Research Institute (ICVS), University of Minho, Braga, Portugal cristinacunha@med.uminho.pt toni.gabaldon.bcn@gmail.com.ORCID 0000-0002-6002-5782
University of Minho · PTKU Leuven · BEBarcelona Supercomputing Center · ESInstitució Catalana de Recerca i Estudis Avançats · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleRecent studies have revealed that the lung microbiota of critically ill patients is altered and predicts clinical outcomes. The incidence of invasive fungal infections, namely, invasive pulmonary aspergillosis (IPA), in immunocompromised patients is increasing, but the clinical significance of variations in lung bacterial communities is unknown.

objectivesTo define the contribution of the lung microbiota to the development and course of IPA. METHODS AND MEASUREMENTS: We performed an observational cohort study to characterise the lung microbiota in 104 immunocompromised patients using bacterial 16S ribosomal RNA gene sequencing on bronchoalveolar lavage samples sampled on clinical suspicion of infection. Associations between lung dysbiosis in IPA and pulmonary immunity were evaluated by quantifying alveolar cytokines and chemokines and immune cells. The contribution of microbial signatures to patient outcome was assessed by estimating overall survival. MAIN

resultsPatients diagnosed with IPA displayed a decreased alpha diversity, driven by a markedly increased abundance of the

conclusionsOur results reveal the lung microbiota as an understudied source of clinical variation in patients at risk of IPA and highlight its potential as a diagnostic and therapeutic target in the context of respiratory fungal diseases.

Indexed as

Invasive Pulmonary AspergillosisMicrobiotaBronchoalveolar Lavage FluidHumansImmunocompromised HostLungaspergillus lung diseasecritical careopportunist lung infectionsrespiratory infection

Identifiers

PMID34172558
PMCPMC8867272
OpenAlexW3176523152

What OpenQuestion holds

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LicenceCC BY-NC
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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.