Evidence map›Paper›PMID 36949450›Full record

ArticleBMC ophthalmology2023

A physical sign of pathological myopia: myopic scleral pit.

Wenhua Zhang, Yaping Zhang, Jingxuan Xu, Handong Dan, Xiaoli Li, Zongming Song

Open access · goldFull text read
In one paragraph

Article in BMC ophthalmology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 30% 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, 3 citations in OpenAlex.

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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

6 authors at 3 institutions in 1 country.

Wenhua Zhang *Henan Provincial People's Hospital, Henan Eye Hospital, Henan Eye Institute, Zhengzhou, 450003, Henan, China.
Yaping Zhang *Shaanxi Eye Hospital, Xi'an People's Hospital (Xi'an Fourth Hospital), Affiliated People's Hospital of Northwest University, Xi'an 710004, China.
Jingxuan XuZhengzhou University People's Hospital, Henan Provincial People's Hospital, Henan Eye Hospital, Zhengzhou, 450003, Henan, China.
Handong DanHenan Provincial People's Hospital, Henan Eye Hospital, Henan Eye Institute, Zhengzhou, 450003, Henan, China.
Xiaoli LiHenan Provincial People's Hospital, Henan Eye Hospital, Henan Eye Institute, Zhengzhou, 450003, Henan, China. psyche1990@yeah.net.
Zongming SongHenan Provincial People's Hospital, Henan Eye Hospital, Henan Eye Institute, Zhengzhou, 450003, Henan, China. szmeyes@sina.com.
Henan Provincial Eye Hospital · CNHenan Provincial People's Hospital · CNShanxi Eye Hospital · CN

Funding

Basic research project of Henan Eye Hospital 20JCZD001Science and Technology Major Project of Henan Province 221100310200
6 · The paper itself

Abstract

purposeMyopic scleral pit (MSP) is a rare physical sign of pathological myopia (PM). The aim of this study was to summarize the clinical characteristics of MSP and analyze its correlation with PM.

methodsEight cases with PM and MSP were enrolled in this study. Comprehensive ophthalmic examinations, including subjective refraction, slit-lamp biomicroscope, intraocular pressure, fundus photographs, A- and B-scan ultrasonography and spectral-domain optical coherence tomography, were performed.

resultsAll the patients had a long history of PM with visual impairment, long axial length, and myopia-related fundus degeneration. Mean axial length was 31.48 ± 2.17 mm. Mean size of MSP was 0.69 ± 0.29 optic disc diameter (PD). Mean logMAR BCVA was 1.21 ± 0.88 logMAR. Spearman correlation analysis showed that the logMAR BCVA had no correlation with the size of pits (P = 0.34). Fundus examination revealed a focal pale concave located in the sclera exposed area of retinal choroid atrophy was found in all cases. OCT showed a deep scleral pit where the retinal choroid was thin or absent, without retinal sensory detachment or sensory defect.

conclusionsThis study identified a rare scleral lesion in all eight individuals with PM, which was termed "myopic scleral pit". This phenomenon is different from focal choroidal excavation and posterior staphyloma.

Indexed as

Myopia, DegenerativeRetinal DetachmentScleral DiseasesChoroidHumansScleraTomography, Optical CoherenceVisual AcuityMyopic scleral pitPathological myopiaPhysical sign

Identifiers

PMID36949450
PMCPMC10031946
OpenAlexW4360600891

What OpenQuestion holds

Textfull text, public
LicenceCC BY
measurements read12
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.