Evidence map›Paper›PMID 29358888›Full record

ArticleWorld journal of gastroenterology2018

Characterization of biofilms in biliary stents and potential factors involved in occlusion.

Chetana Vaishnavi, Jayanta Samanta, Rakesh Kochhar

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
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  5. Article
  6. Clinical microbiology reviews · 2025
    Review
  7. Review
  8. Article
  9. Article
  10. Effects of UVC Treatment on Biofilms ofFoods (Basel, Switzerland) · 2025
    Article
  11. Article
  12. Ultrasound-activated cilia for biofilm control in indwelling medical devices.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  14. Review
  15. 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

3 authors at 1 institution in 1 country.

Chetana VaishnaviDepartment of Gastroenterology, Postgraduate Institute of Medical Education and Research, Chandigarh 160012, India. vaishnavi.chetana@pgimer.edu.in.
Jayanta SamantaDepartment of Gastroenterology, Postgraduate Institute of Medical Education and Research, Chandigarh 160012, India.
Rakesh KochharDepartment of Gastroenterology, Postgraduate Institute of Medical Education and Research, Chandigarh 160012, India.
Post Graduate Institute of Medical Education and Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo quantify the components in biofilms and analyze the predisposing factors involved in occlusion of biliary stents.

methodsIn a prospective study conducted from April 2011 to March 2014 at a tertiary care hospital, all consecutive patients who required endoscopic biliary stent exchange/removal were included. Etiology of the biliary disease was diagnosed by imaging, cytology and on follow-up. Clinical details of patients with biliary stent retrieval were noted. All extracted stents were collected in sterile containers and immediately processed for quantification of biofilm proteins and polysaccharides. Molecular identification of commonly known and unknown bacteria was performed by polymerase chain reaction and density gradient gel electrophoresis methods.

resultsEighty one patients (41 males) with age range of 20-86 years were studied. The underlying causes for stent insertion were bile duct stones (

conclusionPlastic stents retrieved from patients with biliary tract disease showed polymicrobial organisms with higher protein content among patients with cholangitis and those with smaller diameter stents. Longer indwelling duration had more biofilm formation.

Indexed as

Gastrointestinal MicrobiomeAdultAgedAged, 80 and overBacteriaBacterial ProteinsBiofilmsCholangiopancreatography, Endoscopic RetrogradeCholestasisDevice RemovalFemaleHumansMaleMiddle AgedPolysaccharides, BacterialProspective StudiesBacterial ProteinsPolysaccharides, BacterialBiliary stentsBiofilm constituentsPolybacterial profilePredisposing factorsUnderlying causes

Identifiers

PMID29358888
PMCPMC5757116
OpenAlexW2782532812

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.