Evidence map›Paper›PMID 31569145›Full record

ArticleCornea2019

Short- and Long-Term Results of Xenogeneic-Free Cultivated Autologous and Allogeneic Limbal Epithelial Stem Cell Transplantations.

Joséphine Behaegel, Nadia Zakaria, Marie-José Tassignon, Inge Leysen, Felix Bock, Carina Koppen, Sorcha Ní Dhubhghaill

Open access · hybridAbstract read
In one paragraph

Article in Cornea, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Reprogramming of Human Limbal Niche Progenitors.International journal of medical sciences · 2026
    Review
  4. Article
  5. Article
  6. Concise Review: Bioengineering of Limbal Stem Cell Niche.Bioengineering (Basel, Switzerland) · 2023
    Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Process development and safety evaluation of ABCB5Stem cell research & therapy · 2021
    Article
  14. Article
  15. Review
  16. Article
  17. 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 3 institutions in 2 countries.

Joséphine BehaegelDepartment of Ophthalmology, Visual Optics and Visual Rehabilitation, Faculty of Medicine and Health Sciences, University of Antwerp, Antwerp, Belgium.
Nadia ZakariaDepartment of Ophthalmology, Visual Optics and Visual Rehabilitation, Faculty of Medicine and Health Sciences, University of Antwerp, Antwerp, Belgium.
Marie-José TassignonDepartment of Ophthalmology, Visual Optics and Visual Rehabilitation, Faculty of Medicine and Health Sciences, University of Antwerp, Antwerp, Belgium.
Inge LeysenDepartment of Ophthalmology, Visual Optics and Visual Rehabilitation, Faculty of Medicine and Health Sciences, University of Antwerp, Antwerp, Belgium.
Felix BockDepartment of Ophthalmology, Faculty of Medicine, University of Cologne, Cologne, Germany.
Carina KoppenDepartment of Ophthalmology, Visual Optics and Visual Rehabilitation, Faculty of Medicine and Health Sciences, University of Antwerp, Antwerp, Belgium.
Sorcha Ní DhubhghaillDepartment of Ophthalmology, Visual Optics and Visual Rehabilitation, Faculty of Medicine and Health Sciences, University of Antwerp, Antwerp, Belgium.
University of Antwerp · BEAntwerp University Hospital · BEUniversity of Cologne · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the short- and long-term success rates of xenogeneic-free cultivated limbal epithelial stem cell transplantation (CLET) for the treatment of limbal stem cell deficiency (LSCD).

methodsThirteen patients with LSCD underwent an autologous (n = 9) or allogeneic (n = 4) CLET. The primary end point was to assess the long-term anatomical success rate of transplanted grafts at a follow-up of at least 3 years, in comparison with the short-term outcomes. Secondary end points involved reviewing functional improvement, patient-reported symptoms, and change in percentage area of corneal vascularization in both short-term and long-term.

resultsThe mean short- and long-term follow-up periods were 2.1 ± 0.38 years and 6.7 ± 1.81 years, respectively. The total anatomical success rate was 46.1% in the short-term, but it decreased to 23.1% in the long-term. A partial success rate of 30.8% was observed in both short- and long-term, and the failure rate increased from 23.1% to 46.1%. The mean percentage of vessel area decreased from 12.11% ± 5.29% preoperatively to 7.82% ± 6.70% in the short-term and increased to 8.70% ± 6.32% in the long-term. There was a significant improvement in best-corrected visual acuity (P = 0.044) in the short-term although not in the long-term (P = 0.865).

conclusionsThis study shows that anatomical and functional success rates of CLET decrease over time. We believe that the decline of success is related to the extent of disease, cell origin, and lack of niche protection because subtotal LSCD and autologous donor cells confer a higher chance of success in the long-term.

Indexed as

Stem Cell TransplantationAdultAgedCell Culture TechniquesCorneal DiseasesEpithelium, CornealFemaleFollow-Up StudiesGraft SurvivalHumansLimbus CorneaeMaleMiddle AgedTime FactorsTransplantation, AutologousTransplantation, Homologous

Identifiers

PMID31569145
PMCPMC6830964
OpenAlexW2977592743

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.