Evidence map›Paper›PMID 28695002›Full record

ArticleJournal of ophthalmology2017

Effect of Topically Administered Chitosan-

Corinna Fischak, Robert Klaus, René M Werkmeister, Christine Hohenadl, Martin Prinz, Leopold Schmetterer, Gerhard Garhöfer

Open access · goldAbstract read
In one paragraph

Article in Journal of ophthalmology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
5.0field-weighted citation impact, top 5% 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

23 citing papers in PubMed, 39 citations in OpenAlex.

  1. Trial
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  4. Article
  5. Commercially available antiseptics show highFrontiers in veterinary science · 2025
    Article
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  18. Nanotechnology in regenerative ophthalmology.Advanced drug delivery reviews · 2019
    Review
  19. Review
  20. Corneal Repair and Regeneration: Current Concepts and Future Directions.Frontiers in bioengineering and biotechnology · 2019
    Review
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

7 authors at 4 institutions in 2 countries.

Corinna FischakCenter for Medical Physics and Biomedical Engineering, Medical University Vienna, Vienna, Austria.
Robert KlausCenter for Medical Physics and Biomedical Engineering, Medical University Vienna, Vienna, Austria.
René M WerkmeisterCenter for Medical Physics and Biomedical Engineering, Medical University Vienna, Vienna, Austria.
Christine HohenadlCroma Pharma, Korneuburg, Austria.
Martin PrinzCroma Pharma, Korneuburg, Austria.
Leopold SchmettererCenter for Medical Physics and Biomedical Engineering, Medical University Vienna, Vienna, Austria.
Gerhard GarhöferDepartment of Clinical Pharmacology, Medical University Vienna, Vienna, Austria.ORCID 0000-0001-5547-5669
Christian Doppler Laboratory for Thermoelectricity · ATCroma Pharma (Austria) · ATMedical University of Vienna · ATNanyang Technological University · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe present study was performed to investigate the effect of topically administered chitosan-

methodsA total of 20 New Zealand White rabbits were included in the randomized, masked, placebo-controlled experiment. A monocular epithelial debridement was induced by manual scraping under general anesthesia. Animals were randomized to receive either C-NAC two times daily or placebo. Monitoring of corneal wound healing was performed with ultra-high-resolution optical coherence tomography (OCT) and epithelial fluorescein staining. Measurements were done immediately after and up to 72 hours after wound induction.

resultsNo difference in wound size was found immediately after surgical debridement between the C-NAC group and the placebo group. Wound healing was significantly faster in the C-NAC group compared to the placebo group (

conclusionsAdministration of C-NAC containing eye drops twice daily leads to a faster corneal wound healing in a rabbit model of corneal debridement as compared to placebo. Ultra-high-resolution OCT is considered a noninvasive, dye-free alternative to conventional fluorescein staining in assessing corneal wound healing also in humans.

Identifiers

PMID28695002
PMCPMC5485343
OpenAlexW2626870594

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.