Evidence map›Paper›PMID 29133636›Full record

ArticleIndian journal of ophthalmology2017

Diagnosis of limbal stem cell deficiency based on corneal epithelial thickness measured on anterior segment optical coherence tomography.

Amit Mehtani, Mahesh Chandra Agarwal, Sushant Sharma, Santosh Chaudhary

Open access · diamondAbstract readComparative Study
In one paragraph

Article in Indian journal of ophthalmology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 22% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Can high-resolution optical coherence tomography provide an optical biopsy for ocular surface lesions?Canadian journal of ophthalmology. Journal canadien d'ophtalmologie · 2025
    Review
  5. Corneal Epithelial Thickness in Sjogren's Disease: A Pilot Study.Clinical ophthalmology (Auckland, N.Z.) · 2024
    Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. 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

4 authors at 3 institutions in 1 country.

Amit MehtaniDepartment of Ophthalmology, Deen Dayal Upadhyay, Hospital Hari Nagar, New Delhi, India.
Mahesh Chandra AgarwalDepartment of Ophthalmology, Deen Dayal Upadhyay, Hospital Hari Nagar, New Delhi, India.
Sushant SharmaDepartment of Ophthalmology, Deen Dayal Upadhyay, Hospital Hari Nagar, New Delhi, India.
Santosh ChaudharyDDU Post Graduate Institute of Medical Sciences, New Delhi, India.
ESI - Post Graduate Institute of Medical Science and Research · INDeen Dayal Upadhyay Hospital · INInstitute of Medical Sciences · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe purpose of this study is to investigate the epithelial thickness in the cornea and limbus in limbal stem cell deficiency (LSCD) using anterior segment optical coherence tomography (AS-OCT).

methodsThis was a cross-sectional, comparative study. OCT images of 30 eyes of 19 patients with LSCD collected by AS-OCT were scanned. Corneal epithelial thickness was recorded at the central cornea and the superior, nasal, inferior, and temporal limbus. Measurment of the same region of 30 normal eyes served as control. Epithelial thickness in all locations was measured by 2 independent observers.

resultsThe mean epithelial layer thickness was 61.3 ± 2.9 μ in the central cornea and 62.7 ± 4.3 μ in the limbus in the control. The epithelial thickness in LSCD patients was found to be 41.33 ± 2.8 μ. An average reduction of 22.2% in the central cornea and 32.15% in the limbus was found in patients with LSCD (P < 0.05). Epithelial thinning correlated with the severity of LSCD in both cornea and limbus. In eyes with sectoral LSCD, a similar degree of epithelial thinning was also detected in the clinically unaffected limbal regions.

conclusionBoth corneal and limbal epithelia become progressively thinner in LSCD. Epithelial thickness assessment using AS-OCT as a noninvasive tool could be used as a diagnostic measure of LSCD.

Indexed as

AdultAnterior Eye SegmentCorneal DiseasesCross-Sectional StudiesEpithelium, CornealFemaleHumansLimbus CorneaeMaleMiddle AgedProspective StudiesStem CellsTomography, Optical CoherenceYoung Adult

Identifiers

PMID29133636
PMCPMC5700578
OpenAlexW2770804970

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.