Evidence map›Paper›PMID 34531517›Full record

ArticleScientific reports2021

Pressure ulcers microbiota dynamics and wound evolution.

Catherine Dunyach-Remy, Florian Salipante, Jean-Philippe Lavigne, Maxime Brunaud, Christophe Demattei, Alex Yahiaoui-Martinez, Sophie Bastide, Claire Palayer, Albert Sotto, Anthony Gélis

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06310239 (Osseointegrated Limb Implant Microbiome Population Adaptation Study), which is not on this map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
13.1field-weighted citation impact, top 1% 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.

NCT06310239 recruitingnot on this mapstarted 2023, after this paper: background citation

Osseointegrated Limb Implant Microbiome Population Adaptation Study

Typeobservational_patient_registrySponsorWalter Reed National Military Medical CenterRan2023 to 2029Enrolled50ConditionsAmputation With OsseointegrationArmsCollection of biologic samples and data
3 · Its place in the literature

Who cites it

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. The dual role of the microbiome in chronic wound management.Cell communication and signaling : CCS · 2026
    Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Observational
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Direct metagenomics investigation of non-surgical hard-to-heal wounds: a review.Annals of clinical microbiology and antimicrobials · 2024
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. The Wound Microbiome.Cold Spring Harbor perspectives in biology · 2023
    Review
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 6 institutions in 1 country.

Catherine Dunyach-RemyVirulence Bactérienne et Infections Chroniques, INSERM U1047, Université de Montpellier, Department of Microbiology and Hospital Hygiene, CHU Nîmes, Univ Montpellier, Nîmes, France. catherine.remy@chu-nimes.fr.
Florian SalipanteDepartment of Biostatistics, Epidemiology, Public Health and Innovation in Methodology (BESPIM), CHU Nîmes, Univ Montpellier, Nîmes, France.
Jean-Philippe LavigneVirulence Bactérienne et Infections Chroniques, INSERM U1047, Université de Montpellier, Department of Microbiology and Hospital Hygiene, CHU Nîmes, Univ Montpellier, Nîmes, France.
Maxime BrunaudDepartment of Orthopedic and Traumatic Surgery, CHU Nîmes, Univ Montpellier, Nîmes, France.
Christophe DematteiDepartment of Biostatistics, Epidemiology, Public Health and Innovation in Methodology (BESPIM), CHU Nîmes, Univ Montpellier, Nîmes, France.
Alex Yahiaoui-MartinezVirulence Bactérienne et Infections Chroniques, INSERM U1047, Université de Montpellier, Department of Microbiology and Hospital Hygiene, CHU Nîmes, Univ Montpellier, Nîmes, France.
Sophie BastideDepartment of Biostatistics, Epidemiology, Public Health and Innovation in Methodology (BESPIM), CHU Nîmes, Univ Montpellier, Nîmes, France.
Claire PalayerCentre Mutualiste Neurologique Propara, 34090, Montpellier, France.
Albert SottoDepartment of Infectious and Tropical Disease, CHU Nîmes, Univ Montpellier, Nîmes, France.
Anthony GélisCentre Mutualiste Neurologique Propara, 34090, Montpellier, France.
Université de Nîmes · FRClinique Mutualiste de l'Estuaire · FRUniversité de Montpellier · FRBacterial Virulence and Chronic InfectionsCentre Hospitalier Universitaire de Nîmes · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bacterial species and their role in delaying the healing of pressure ulcers (PU) in spinal cord injury (SCI) patients have not been well described. This pilot study aimed to characterise the evolution of the cutaneous microbiota of PU in SCI cohort. Twenty-four patients with SCI from a French neurological rehabilitation centre were prospectively included. PU tissue biopsies were performed at baseline (D0) and 28 days (D28) and analysed using 16S rRNA gene-based sequencing analysis of the V3-V4 region. At D0, if the overall relative abundance of genus highlighted a large proportion of Staphylococcus, Anaerococcus and Finegoldia had a significantly higher relative abundance in wounds that stagnated or worsened in comparison with those improved at D28 (3.74% vs 0.05%; p = 0.015 and 11.02% versus 0.16%; p = 0.023, respectively). At D28, Proteus and Morganella genera were only present in stagnated or worsened wounds with respectively 0.02% (p = 0.003) and 0.01% (p = 0.02). Moreover, Proteus, Morganella, Anaerococcus and Peptoniphilus were associated within the same cluster, co-isolated from biopsies that had a poor evolution. This pathogroup could be a marker of wound degradation and Proteus could represent a promising target in PU management.

Indexed as

Wound HealingAgedBacteriaFemaleHumansMaleMicrobiotaMiddle AgedPressure UlcerRNA, Ribosomal, 16SRNA, Ribosomal, 16S

Identifiers

PMID34531517
PMCPMC8445962
OpenAlexW3200292315

What OpenQuestion holds

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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.