Evidence map›Paper›PMID 32546955›Full record

ArticleClinical ophthalmology (Auckland, N.Z.)2020

Anterior Segment Optical Coherence Tomography (AS-OCT) Guided Reversal of Edematous Punctal Occlusion.

Mohammed Sameh Elshorbagy, Osama E Shalaby, Mohamed Ashraf Eldesouky, Amr M Awara

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Clinical ophthalmology (Auckland, N.Z.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07372014 (A Comparative Analysis of the Effectiveness of Nepafenac Combined With a Lubricant Versus a Lubricant Alone in the Treatment of Epiphora Associated With Lacrimal Punctum Stenosis in Mexican Adults), which is not on this map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.0field-weighted citation impact, top 25% 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.

NCT07372014 phase4active not recruitingnot on this mapstarted 2026, after this paper: background citation

A Comparative Analysis of the Effectiveness of Nepafenac Combined With a Lubricant Versus a Lubricant Alone in the Treatment of Epiphora Associated With Lacrimal Punctum Stenosis in Mexican Adults

TypeinterventionalSponsorInstituto de Oftalmología Fundación Conde de ValencianaRan2026 to 2026Enrolled68ConditionsEpiphora, Punctal StenosisArmsNepafenac and lubricant, Placebo
3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Optical coherence tomography and the proximal lacrimal drainage system: a major review.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2021
    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 1 institution in 1 country.

Mohammed Sameh ElshorbagyOculoplasty Unit, Ophthalmology Department, Tanta University, Tanta, Egypt.
Osama E ShalabyOculoplasty Unit, Ophthalmology Department, Tanta University, Tanta, Egypt.ORCID 0000-0001-8450-9565
Mohamed Ashraf EldesoukyOculoplasty Unit, Ophthalmology Department, Tanta University, Tanta, Egypt.
Amr M AwaraOculoplasty Unit, Ophthalmology Department, Tanta University, Tanta, Egypt.ORCID 0000-0002-4771-6802
Tanta University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo evaluate the role of anterior segment-optical coherence tomography (AS-OCT) in the diagnosis of punctal stenosis and to compare punctal parameters before and after medical treatment. PATIENTS AND

methodsThe study was conducted on 40 eyes of 24 patients who had acquired inflammatory punctal stenosis and had persistent epiphora (persistent epiphora group - PEG), and 20 eyes of 10 subjects with normal punctal openings as a control group (control group - CG). We measured the outer punctal diameter (OPD), recorded the visibility of the internal punctum and punctal depth (PD) using AS-OCT, before and 1 month after treatment with preservative free methylprednisolone 5% eye drops. Punctal diameter, tear meniscus height (TMH) and Munk's score were compared to the control group before and after treatment.

resultsThe mean OPD of the PEG before treatment (455.5 ± 174 µm) was significantly smaller than that of the CG (590.9 ± 106.6 µm) (

conclusionAS-OCT parameters were useful in monitoring and measuring the efficacy of medical treatment in relieving punctal edema, which subsequently resulted in reducing the epiphora symptoms.

Indexed as

AS-OCTpreservative-free steroidspunctal edemapunctal occlusion

Identifiers

PMID32546955
PMCPMC7266416
OpenAlexW3029856316

What OpenQuestion holds

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Registered trials

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.