Evidence map›Paper›PMID 29382905›Full record

ArticleScientific reports2018

Biological corneal inlay for presbyopia derived from small incision lenticule extraction (SMILE).

Yu-Chi Liu, Ericia Pei Wen Teo, Heng Pei Ang, Xin Yi Seah, Nyein Chan Lwin, Gary Hin Fai Yam, Jodhbir S Mehta

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.1field-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

26 citing papers in PubMed, 54 citations in OpenAlex.

  1. Review
  2. Ex Vivo Assessment of Excimer Laser-Assisted Lenticule Customization.Translational vision science & technology · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Observational
  7. Evaluation ofFrontiers in bioengineering and biotechnology · 2025
    Article
  8. Article
  9. Applications of SMILE-extracted lenticules in ophthalmology.International journal of ophthalmology · 2024
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Refractive surgery beyond 2020.Eye (London, England) · 2021
    Review
  20. 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 1 institution in 1 country.

Yu-Chi LiuTissue 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.
Heng Pei AngTissue Engineering and Stem Cell Group, Singapore Eye Research Institute, Singapore, Singapore.
Xin Yi SeahTissue Engineering and Stem Cell Group, Singapore Eye Research Institute, Singapore, Singapore.
Nyein Chan LwinTissue Engineering and Stem Cell Group, Singapore Eye Research Institute, Singapore, Singapore.
Gary Hin Fai YamTissue Engineering and Stem Cell Group, Singapore Eye Research Institute, Singapore, Singapore.
Jodhbir S MehtaTissue Engineering and Stem Cell Group, Singapore Eye Research Institute, Singapore, Singapore. jodmehta@gmail.com.
Singapore Eye Research Institute · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Corneal inlays are a relatively new treatment option for presbyopia. Using biological inlays, derived from lenticules extracted from small incision lenticule extraction, may offer advantages over commercialized synthetic inlays in the aspect of biocompatibility. We conducted a non-human primate study to evaluate the safety, predictability, efficacy and tissue response after autogeneic, decellularized xenogeneic and xenogeneic lenticule implantation. The lenticule implantation effectively resulted in central corneal steepening (simulated keratometric values increased by 1.8-2.3 diopters), central hyper-prolate changes (asphericity Q values changed by -0.26 to -0.36), corneal anterior surface elevation (7.7-9.3 μm) and reasonable effective zone (1.5-1.8 times of the lenticule physical diameter), with no differences among the three groups. Slit lamp microscopy, transmission electron microscopy, confocal microscopy, histology and immunohistochemistry analyses confirmed the biocompatibility of the autogeneic and decellularized lenticules, whereas one eye in the xenogeneic group developed corneal stromal rejection during the study period. Our results showed that lenticule implantation has the potential for the management of presbyopia, and provide the basis for future clinical studies. The decellularization process may increase the potential utilization of lenticules without changing the efficacy.

Indexed as

AnimalsCorneaCorneal StromaCorneal TransplantationMacaca fascicularisPresbyopiaTomography, Optical CoherenceTransplantation, HomologousVisual Acuity

Identifiers

PMID29382905
PMCPMC5789881
OpenAlexW2806770061

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.