Evidence map›Paper›PMID 30872596›Full record

ArticleScientific reports2019

Corneal remodelling and topography following biological inlay implantation with combined crosslinking in a rabbit model.

Iben Bach Damgaard, Yu-Chi Liu, Andri Kartasasmita Riau, Ericia Pei Wen Teo, Min Li Tey, Chan Lwin Nyein, Jodhbir Singh Mehta

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. 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

7 authors at 2 institutions in 2 countries.

Iben Bach DamgaardDepartment of Ophthalmology, Aarhus University Hospital, Aarhus, Denmark.
Yu-Chi LiuTissue Engineering and Stem Cell Group, Singapore Eye Research Institute, Singapore, Singapore.
Andri Kartasasmita RiauTissue Engineering and Stem Cell Group, Singapore Eye Research Institute, Singapore, Singapore.
Ericia Pei Wen TeoTissue Engineering and Stem Cell Group, Singapore Eye Research Institute, Singapore, Singapore.
Min Li TeyTissue Engineering and Stem Cell Group, Singapore Eye Research Institute, Singapore, Singapore.
Chan Lwin NyeinTissue Engineering and Stem Cell Group, Singapore Eye Research Institute, Singapore, Singapore.
Jodhbir Singh MehtaTissue Engineering and Stem Cell Group, Singapore Eye Research Institute, Singapore, Singapore. jodmehta@gmail.com.
Singapore Eye Research Institute · SGNanyang Technological University · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Implantation of biological corneal inlays, derived from small incision lenticule extraction, may be a feasible method for surgical management of refractive and corneal diseases. However, the refractive outcome is dependent on stromal remodelling of both the inlay and recipient stroma. This study aimed to investigate the refractive changes and tissue responses following implantation of 2.5-mm biological inlays with or without corneal collagen crosslinking (CXL) in a rabbit model. Prior to implantation, rotational rheometry demonstrated an almost two-fold increase in corneal stiffness after CXL. After implantation, haze gradually subsided in the CXL-treated inlays (p = 0.001), whereas the untreated inlays preserved their clarity (p = 0.75). In-vivo confocal microscopy revealed reduced keratocyte cell count at the interface of the CXL inlays at week 8. Following initial steepening, regression was observed in anterior mean curvature from week 1 to 12, being most prominent for the non-CXL subgroups (non-CXL: -12.3 ± 2.6D vs CXL: -2.3 ± 4.4D at 90 μm depth, p = 0.03; non-CXL: -12.4 ± 8.0D vs CXL: -5.0 ± 4.0D at 120 μm depth, p = 0.22). Immunohistochemical analysis revealed comparable tissue responses in CXL and untreated subgroups. Our findings suggest that CXL of biological inlays may reduce the time before refractive stabilization, but longer postoperative steroid treatment is necessary in order to reduce postoperative haze.

Indexed as

AnimalsCell CountCollagenCorneaCorneal StromaCorneal TopographyCorneal TransplantationCross-Linking ReagentsFemaleHumansMicroscopy, ConfocalModels, AnimalRabbitsTomography, Optical CoherenceTransplantation, HomologousCollagenCross-Linking Reagents

Identifiers

PMID30872596
PMCPMC6418097
OpenAlexW2922317728

What OpenQuestion holds

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LicenceCC BY
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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.