Evidence map›Paper›PMID 29898981›Full record

ArticlemSphere2018

Rectal and Naris Swabs: Practical and Informative Samples for Analyzing the Microbiota of Critically Ill Patients.

Saumya Bansal, Jenny P Nguyen, Aleksandra Leligdowicz, Yu Zhang, Kevin C Kain, Daniel R Ricciuto, Bryan Coburn

Erratum issuedOpen access · goldAbstract readComparative Study
In one paragraph

Article in mSphere, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 19 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 3 pooled it
0.8field-weighted citation impact, top 28% 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

19 citing papers in PubMed, 3 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Antibiotic-associatedGut microbes · 2026
    Article
  5. Article
  6. Observational
  7. Article
  8. Article
  9. Observational
  10. The Gut Microbiome Modulates Body Temperature Both in Sepsis and Health.American journal of respiratory and critical care medicine · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Observational
  18. Rectal Microbiota Associated WithFrontiers in cellular and infection microbiology · 2019
    Article
  19. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Saumya BansalDepartment of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, ON, Canada.ORCID 0000-0003-4684-2564
Jenny P NguyenDepartment of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, ON, Canada.
Aleksandra LeligdowiczUniversity of Toronto, Interdepartmental Division of Critical Care, Toronto, ON, Canada.ORCID 0000-0001-6055-4644
Yu ZhangDepartment of Medicine, University Health Network, Toronto, ON, Canada.
Kevin C KainDepartment of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, ON, Canada.
Daniel R RicciutoDepartment of Medicine, University Health Network, Toronto, ON, Canada.
Bryan CoburnDepartment of Medicine, University Health Network, Toronto, ON, Canada bryan.coburn@utoronto.ca.
University Health Network · CAUniversity of Toronto · CA

Funding

CIHR FDN-14839
6 · The paper itself

Abstract

Commensal microbiota are immunomodulatory, and their pathological perturbation can affect the risk and outcomes of infectious and inflammatory diseases. Consequently, the human microbiota is an emerging diagnostic and therapeutic target in critical illness. In this study, we compared four sample types-rectal, naris, and antecubital swabs and stool samples-for 16S rRNA gene microbiota sequencing in intensive care unit (ICU) patients. Stool samples were obtained in only 31% of daily attempts, while swabs were reliably obtained (≥97% of attempts). Swabs were compositionally distinct by anatomical site, and rectal swabs identified within-patient temporal trends in microbiota composition. Rectal swabs from ICU patients demonstrated differences from healthy stool similar to those observed in comparing stool samples from ICU patients to those from the same healthy controls. Rectal swabs are a useful complement to other sample types for analysis of the intestinal microbiota in critical illness, particularly when obtaining stool may not be feasible or practical.

Indexed as

Critical IllnessMicrobiotaCluster AnalysisDNA, RibosomalFecesHumansIntensive Care UnitsNosePhylogenyRectumRNA, Ribosomal, 16SSequence Analysis, DNASkinDNA, RibosomalRNA, Ribosomal, 16S16S RNAcritical illnesshuman microbiome

Identifiers

PMID29898981
PMCPMC6001609
OpenAlexW2808460002

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.