Evidence map›Paper›PMID 32848356›Full record

ArticleClinical ophthalmology (Auckland, N.Z.)2020

Assessment of the Effect of Vitiligo on Subfoveal Choroidal Thickness Using Spectral-Domain Optical Coherence Tomography.

Yousef Ahmed Fouad, Abdelrahman Gaber Salman, Thanaa Helmy Mohamed, Randa Hesham Ali Abdelgawad, Samah Ibraheem Hassen

Open 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. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 pooled it
0.6field-weighted citation impact, top 38% 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

4 citing papers in PubMed, 2 syntheses or guidelines pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. 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

5 authors at 1 institution in 1 country.

Yousef Ahmed FouadDepartment of Ophthalmology, Faculty of Medicine, Ain Shams University, Cairo, Egypt.ORCID 0000-0002-2954-2917
Abdelrahman Gaber SalmanDepartment of Ophthalmology, Faculty of Medicine, Ain Shams University, Cairo, Egypt.
Thanaa Helmy MohamedDepartment of Ophthalmology, Faculty of Medicine, Ain Shams University, Cairo, Egypt.ORCID 0000-0001-7692-1672
Randa Hesham Ali AbdelgawadDepartment of Ophthalmology, Faculty of Medicine, Ain Shams University, Cairo, Egypt.ORCID 0000-0002-0325-719X
Samah Ibraheem HassenDepartment of Dermatology, Faculty of Medicine, Ain Shams University, Cairo, Egypt.ORCID 0000-0001-6775-5385
Ain Shams University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVitiligo is a common skin condition affecting 0.5-2% of the population. The exact etiology of the condition is unknown, but the result is autoimmune destruction of melanocytes. The eye is rich in melanocytes, especially in the retinal pigment epithelium and choroid. Little is known about the effect of vitiligo on the choroid of the eye.

methodsWe cross-sectionally examined 31 right eyes of 31 vitiligo patients and 32 right eyes of 32 age- and sex-matched controls for signs of vitiligo affection and then measured the subfoveal choroidal thickness (SFCT) using spectral-domain optical coherence tomography.

resultsThere was a statistically significant difference between SFCT in the cases group and the control group (Mean ± SD: 251.9 ± 42.0 μm and 296.8 ± 46.4 μm, respectively, p = 0.0002). The thickness correlated negatively with age (r = -0.5) but did not correlate significantly with disease severity or duration (r = -0.201, -0.1781, p = 0.2783, 0.3381, respectively). Additional examination findings included iris and fundus hypopigmented spots, and peripapillary atrophy.

conclusionSFCT is reduced among patients with vitiligo. The clinical implications of such a finding should be studied further, and eye screening programs should be considered.

Indexed as

choroidal thicknessOCToptical coherence tomographyvitiligo

Identifiers

PMID32848356
PMCPMC7429229
OpenAlexW3047625081

What OpenQuestion holds

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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.