Evidence map›Paper›PMID 26257914›Full record

ArticleNew microbes and new infections2015

Faecal Escherichia coli isolates show potential to cause endogenous infection in patients admitted to the ICU in a tertiary care hospital.

D Nagarjuna, G Mittal, R S Dhanda, P K Verma, R Gaind, M Yadav

Abstract read
In one paragraph

Article in New microbes and new infections, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–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

15 citing papers in PubMed.

  1. Research Progress on perinatalFrontiers in microbiology · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Quantifying the impact of treatment history on plasmid-mediated resistance evolution in human gut microbiota.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  9. Epidemiology of Multidrug Resistant Infections after Inter-ICU Transfer in India.Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine · 2019
    Article
  10. Article
  11. Article
  12. Article
  13. Whole-Genome Shotgun Sequence ofGenome announcements · 2017
    Article
  14. Article
  15. Article
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

6 authors.

D NagarjunaDr. B. R. Ambedkar Centre for Biomedical Research, University of Delhi, Vardhman Mahavir Medical College and Safdarjung Hospital, Delhi, India.
G MittalDepartment of Microbiology, Vardhman Mahavir Medical College and Safdarjung Hospital, Delhi, India.
R S DhandaDepartment of Translational and Regenerative Medicine, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India.
P K VermaDepartment of Anesthesia, Vardhman Mahavir Medical College and Safdarjung Hospital, Delhi, India.
R GaindDepartment of Microbiology, Vardhman Mahavir Medical College and Safdarjung Hospital, Delhi, India.
M YadavDr. B. R. Ambedkar Centre for Biomedical Research, University of Delhi, Vardhman Mahavir Medical College and Safdarjung Hospital, Delhi, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nosocomial infections are acquired during hospital treatment or in a hospital environment. One such infecting agent, Escherichia coli, harbours many virulence genes that enable it to become pathogenic, causing damage to the host. The mechanism of the E. coli virulence factors provenance to cause infection in host environments is not clearly elucidated. We investigated the virulence and pathogenicity of E. coli affected by the host environment. For this, blood (n = 78) and faecal (n = 83) E. coli isolates were collected from patients with and without sepsis, respectively, who had been admitted to the intensive care unit. The E. coli genomic DNA was isolated; the phylogenetic grouping was conducted by triplex PCR. The occurrence of nine virulence genes among the all the isolates was confirmed by gene-specific PCR. The prevalence of E. coli in blood isolates was more in phylogenetic groups B2 and D compared to groups A and B1. However, in faecal isolates, there was no significant difference. The prevalence of adhesin and toxin (papG, sfa, afa, cnf1, hlyA) genes was higher in blood compared to faecal E. coli isolates. However, the prevalence of aer, traT and PAI was similar as well as higher among both of these groups. These observations indicate a role of external environment (hospital setting) on host susceptibility (development of infection) in the faecal E. coli isolates, thereby making the patient prone to a sepsis condition.

Indexed as

Escherichia colihost environmentphylogenetic groupingsepsisvirulence factors

Identifiers

PMID26257914
PMCPMC4522595

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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.