Evidence map›Paper›PMID 28421562›Full record

ArticleJournal of ophthalmic inflammation and infection2017

Prevention of Bacterial Biofilm Formation on Soft Contact Lenses Using Natural Compounds.

Amira M El-Ganiny, Ghada H Shaker, Abeer A Aboelazm, Heba A El-Dash

Open access · goldAbstract read
In one paragraph

Article in Journal of ophthalmic inflammation and infection, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 6% 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, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Understanding bacterial biofilms: From definition to treatment strategies.Frontiers in cellular and infection microbiology · 2023
    Pooled it
  2. Outbreak of Carbapenem-Resistant High-Risk Clone ST244 ofAntibiotics (Basel, Switzerland) · 2025
    Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
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  12. Back to Nature: CombatingAntibiotics (Basel, Switzerland) · 2021
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. International journal of microbiology · 2020
    Article
  19. Prevention ofAntibiotics (Basel, Switzerland) · 2019
    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

4 authors at 2 institutions in 1 country.

Amira M El-GaninyMicrobiology and Immunology Department, Faculty of Pharmacy, Zagazig University, Zagazig, Egypt. amiraganiny@yahoo.com.
Ghada H ShakerMicrobiology and Immunology Department, Faculty of Pharmacy, Zagazig University, Zagazig, Egypt.
Abeer A AboelazmMicrobiology and Immunology Department, Faculty of Medicine, Benha University, Benha, Egypt.
Heba A El-DashMicrobiology and Immunology Department, Faculty of Pharmacy, Zagazig University, Zagazig, Egypt.
Zagazig University · EGBenha University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIn eye care field, contact lenses (CL) have a great impact on improving vision, but their use can be limited by ocular infection. CL- associated infections can be reduced by good attention to CL storage case practice. CL-care solutions should be able to control microbial growth on CL. The aim of the study was to evaluate and compare the efficacy of CL-care solutions (found in Egyptian market) with some natural compounds in removal and inhibition of bacterial biofilm formed on soft CL. Clinical isolates were recovered from patients having conjunctivitis from Benha University Hospital and identified microbiologically. Quantification of biofilm was done using microtiter plate assay. Three multipurpose CL-care solutions were examined for their ability to remove and inhibit biofilm. Also four natural extracts having antibacterial activity and are safe on eye were tested for their anti-biofilm activity.

resultsThe major bacterial isolates from eye infections were Pseudomonas aeruginosa (36%) and Staphylococcus spp. (37.8%). Only 33.3% of isolates showed ability to produce weak to moderate biofilm. The tested multi-purpose CL-care solutions showed moderate ability to remove preformed biofilm. Among the tested natural compounds, Calendula officinalis and Buddleja salviifolia extracts showed an excellent efficacy in inhibition of biofilm and also removal of preformed biofilm.

conclusionThis study demonstrated that isolates from infected eye and CL-cases showed weak to moderate biofilm formation. Calendula officinalis and Buddleja salviifolia extracts showed excellent effect on inhibition and removal of biofilm, these extracts could be added into CL-care solutions which could markedly reduce eye-infections during CL-wear.

Indexed as

BiofilmBuddleja salviifoliaCalendula officinalisContact lenses

Identifiers

PMID28421562
PMCPMC5395510
OpenAlexW2606296526

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.