Evidence map›Paper›PMID 30065317›Full record

Observational studyScientific reports2018

Comparison of Optical Coherence Tomography Angiography to Indocyanine Green Angiography and Slit Lamp Photography for Corneal Vascularization in an Animal Model.

Tisha P Stanzel, Kavya Devarajan, Nyein C Lwin, Gary H Yam, Leopold Schmetterer, Jodhbir S Mehta, Marcus Ang

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

24 citing papers in PubMed, 51 citations in OpenAlex.

  1. Preclinical in-vivo cerebrovascular imaging in rodent models: Methods and applications in Alzheimer's disease.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
    Review
  2. Article
  3. Observational
  4. Review
  5. Observational
  6. Article
  7. Current clinical applications of anterior segment optical coherence tomography angiography: a review.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2023
    Review
  8. Article
  9. Article
  10. Review
  11. International journal of molecular sciences · 2022
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
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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.

Tisha P StanzelSingapore Eye Research Institute, 169856, Singapore, Singapore.ORCID 0000-0003-2220-4891
Kavya DevarajanSingapore Eye Research Institute, 169856, Singapore, Singapore.
Nyein C LwinSingapore Eye Research Institute, 169856, Singapore, Singapore.
Gary H YamSingapore Eye Research Institute, 169856, Singapore, Singapore.
Leopold SchmettererSingapore Eye Research Institute, 169856, Singapore, Singapore.
Jodhbir S MehtaSingapore Eye Research Institute, 169856, Singapore, Singapore.
Marcus AngSingapore Eye Research Institute, 169856, Singapore, Singapore. marcus.ang@snec.com.sg.
Singapore Eye Research Institute · SGNanyang Technological University · SGSingapore National Eye Center · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Corneal neovascularization (CoNV) could be treated by novel anti-angiogenic therapies, though reliable and objective imaging tools to evaluate corneal vasculature and treatment efficacy is still lacking. Optical coherence tomography angiography (OCTA) -currently designed as a retinal vascular imaging system- has been recently adapted for anterior-segment and showed good potential for successful imaging of CoNV. However, further development requires an animal model where parameters can be studied more carefully with histological comparison. Our study evaluated the OCTA in suture-induced CoNV in a rabbit model compared to indocyanine green angiography (ICGA) and slit-lamp photography (SLP). Overall vessel density measurements from OCTA showed good correlation with ICGA (0.957) and SLP (0.992). Vessels density by OCTA was higher than ICGA and SLP (mean = 20.77 ± 9.8%, 15.71 ± 6.28% and 17.55 ± 8.36%, respectively, P < 0.05). OCTA was able to depict CoNV similarly to SLP and ICGA, though it could better detect small vessels. Moreover, the depth and growth of vessels could be assessed using en-face and serial-scans. This study validated the OCTA in a rabbit model as a useful imaging tool for translational studies on CoNV. This may contribute to further studies on OCTA for anterior-segment including serial evaluation of emerging anti-angiogenic therapies.

Indexed as

AnimalsColoring AgentsCorneaCorneal NeovascularizationDisease Models, AnimalFluorescein AngiographyIndocyanine GreenMaleOptical ImagingPhotographyProspective StudiesRabbitsSlit LampTomography, Optical CoherenceColoring AgentsIndocyanine Green

Identifiers

PMID30065317
PMCPMC6068177
OpenAlexW2884214577

What Socratic 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 Socratic graph.