Evidence map›Paper›PMID 33580843›Full record

ArticleEuropean journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology2021

Variations in respiratory pathogen carriage among a homeless population in a shelter for men in Marseille, France, March-July 2020: cross-sectional 1-day surveys.

Tran Duc Anh Ly, Van Thuan Hoang, Ndiaw Goumballa, Meriem Louni, Naomie Canard, Thi Loi Dao, Hacene Medkour, Audrey Borg, Kevin Bardy, Véra Esteves-Vieira and 6 more

RetractedOpen access · bronzeAbstract readRetracted Publication
In one paragraph

Article in European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Observational
  4. Retraction: The presence ofFrontiers in cellular and infection microbiology · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 2 institutions in 2 countries.

Tran Duc Anh LyIRD, AP-HM, SSA, VITROME, Aix Marseille Univ, Marseille, France.
Van Thuan HoangIRD, AP-HM, SSA, VITROME, Aix Marseille Univ, Marseille, France.
Ndiaw GoumballaIRD, AP-HM, SSA, VITROME, Aix Marseille Univ, Marseille, France.
Meriem LouniIRD, AP-HM, SSA, VITROME, Aix Marseille Univ, Marseille, France.
Naomie CanardIRD, AP-HM, SSA, VITROME, Aix Marseille Univ, Marseille, France.
Thi Loi DaoIRD, AP-HM, SSA, VITROME, Aix Marseille Univ, Marseille, France.
Hacene MedkourIHU-Méditerranée Infection, Marseille, France.
Audrey BorgIHU-Méditerranée Infection, Marseille, France.
Kevin BardyIHU-Méditerranée Infection, Marseille, France.
Véra Esteves-VieiraIHU-Méditerranée Infection, Marseille, France.
Véronique FilosaIHU-Méditerranée Infection, Marseille, France.
Bernard DavoustIHU-Méditerranée Infection, Marseille, France.
Oleg MediannikovIHU-Méditerranée Infection, Marseille, France.
Pierre-Edouard FournierIRD, AP-HM, SSA, VITROME, Aix Marseille Univ, Marseille, France.
Didier RaoultIRD, AP-HM, SSA, VITROME, Aix Marseille Univ, Marseille, France.
Philippe GautretIRD, AP-HM, SSA, VITROME, Aix Marseille Univ, Marseille, France. philippe.gautret@club-internet.fr.ORCID http://orcid.org/0000-0002-1664-958X
Aix-Marseille Université · FRMéditerranée Infection Foundation · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We aimed to compare respiratory pathogen carriage by PCR during three different time periods in 2020 in sheltered homeless people in Marseille, France. The overall prevalence of respiratory pathogen carriage in late March-early April (69.9%) was significantly higher than in late April (42.3%) and mid-July (45.1%). Bacterial carriage significantly decreased between late March-early April and late April. SARS-CoV-2 was detected only in late March-early April samples (20.6%). Measures aiming at mitigating SARS-CoV-2 transmission were effective and also impacted bacterial carriage. Seasonal variations of bacterial carriage between winter and summer in this population were not marked.

Indexed as

AdultAgedAged, 80 and overBacteriaCarrier StateCOVID-19FranceHumansIll-Housed PersonsMaleMiddle AgedPrevalenceRespiratory Tract InfectionsSARS-CoV-2SeasonsVirusesFeverHomelessPCRRespiratory pathogen carriageRespiratory symptomsSeasonal variations

Identifiers

PMID33580843
PMCPMC7881748
OpenAlexW3126706453

What OpenQuestion holds

Textmetadata
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.