Evidence map›Paper›PMID 27358350›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2016

Predominance of Lactobacillus spp. Among Patients Who Do Not Acquire Multidrug-Resistant Organisms.

Rafael Araos, Albert K Tai, Graham M Snyder, Martin J Blaser, Erika M C D'Agata

Abstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Article
  6. Article
  7. Article
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  9. High Burden of Intestinal Colonization With Antimicrobial-Resistant Bacteria in Chile: An Antibiotic Resistance in Communities and Hospitals (ARCH) Study.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2023
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  13. Anticolonization of Carbapenem-ResistantFrontiers in cellular and infection microbiology · 2021
    Article
  14. Review
  15. Epidemiological and Microbiome Associations BetweenOpen forum infectious diseases · 2020
    Article
  16. Article
  17. Gastrointestinal Microbiota Disruption and Risk of Colonization With Carbapenem-resistant Pseudomonas aeruginosa in Intensive Care Unit Patients.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2019
    Article
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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

5 authors.

Rafael AraosDepartment of Medicine, Facultad de Medicina Clinica Alemana, Universidad del Desarrollo, Santiago, Chile.
Albert K TaiDepartment of Integrative Physiology and Pathobiology, Tufts University School of Medicine.
Graham M SnyderDepartment of Medicine, Division of Infectious Diseases, Beth Israel Deaconess Medical Center, Boston, Massachusetts.
Martin J BlaserNew York University Langone Medical Center, New York.
Erika M C D'AgataRhode Island Hospital, Brown University, Providence.

Funding

Disappearing gastrointestinal microbiota in epidemic obesity.R01DK090989 · NIDDK · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI BLASER, MARTIN J · 2010 to 2015
$7.4M
Midcareer Investigator Award in Patient-Oriented ResearchK24AI119158 · NIAID · RHODE ISLAND HOSPITAL · PI D'AGATA, ERIKA M · 2016 to 2020
$885k
NIAID NIH HHS K24 AI119158NIDDK NIH HHS R01 DK090989
6 · The paper itself

Abstract

backgroundThe emergence and dissemination of multidrug-resistant organisms (MDROs) is a global threat. Characterizing the human microbiome among hospitalized patients and identifying unique microbial signatures among those patients who acquire MDROs may identify novel infection prevention strategies.

methodsAdult patients admitted to 5 general medical-surgical floors at a 649-bed, tertiary care center in Boston, Massachusetts, were classified according to in-hospital antimicrobial exposure and MDRO colonization status. Within 48 hours of hospital admission (baseline) and at discharge (follow-up), rectal swab samples were obtained, and compared with samples from an external control group of healthy persons from the community. DNA was extracted from samples, next-generation sequencing performed, and microbial community structure and taxonomic features assessed, comparing those who acquired MDROs and those who had not, and the external controls.

resultsHospitalized patients (n = 44) had reduced microbial diversity and a greater abundance of Escherichia spp. and Enterococcus spp. than healthy controls (n = 26). Among hospitalized patients, 25 had no MDROs at the time of the baseline sample and were also exposed to antimicrobials. Among this group, 7 (28%) acquired ≥1 MDRO; demographic and clinical characteristics were similar between MDRO-acquisition and MDRO-nonacquisition groups. Patients in the nonacquisition group had consistently higher Lactobacillus spp. abundance than those in the acquisition group (linear discriminant score, 3.97; P = .04).

conclusionsThe fecal microbiota of the hospitalized subjects had abnormal community composition, and Lactobacillus spp. was associated with lack of MDRO acquisition, consistent with a protective role.

Indexed as

Bacterial InfectionsCross InfectionAnti-Bacterial AgentsDrug Resistance, Multiple, BacterialHospitalizationHumansLactobacillusMicrobiotaProspective StudiesRectumRisk FactorsAnti-Bacterial Agentsacquisitionhospitalmicrobiomemultidrug-resistant organismsrisk factors

Identifiers

PMID27358350
PMCPMC5019285

What OpenQuestion holds

Textmetadata
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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.