Evidence map›Paper›PMID 37814232›Full record

ArticleBMC ophthalmology2023

Effects of posterior staphyloma on choroidal structure in myopic adults: a retrospective study.

Zhuo-Hua Zhou, Pian-Pian Xiong, Jiao Sun, Yan-Ling Wang, Jia-Lin Wang

Open access · goldAbstract 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 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

7 citing papers in PubMed, 5 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

5 authors at 1 institution in 1 country.

Zhuo-Hua ZhouDepartment of Ophthalmology, Beijing Friendship Hospital, Capital Medical University, Yong An Road 95th, Tian Qiao Street, Beijing, 100050, China.ORCID http://orcid.org/0000-0003-1521-9913
Pian-Pian XiongDepartment of Ophthalmology, Beijing Friendship Hospital, Capital Medical University, Yong An Road 95th, Tian Qiao Street, Beijing, 100050, China.
Jiao SunDepartment of Ophthalmology, Beijing Friendship Hospital, Capital Medical University, Yong An Road 95th, Tian Qiao Street, Beijing, 100050, China.ORCID http://orcid.org/0000-0002-8312-2948
Yan-Ling Wang *Department of Ophthalmology, Beijing Friendship Hospital, Capital Medical University, Yong An Road 95th, Tian Qiao Street, Beijing, 100050, China. wangyanl@ccmu.edu.cn.ORCID http://orcid.org/0000-0002-7191-6660
Jia-Lin Wang *Department of Ophthalmology, Beijing Friendship Hospital, Capital Medical University, Yong An Road 95th, Tian Qiao Street, Beijing, 100050, China. wangjialin@bjmu.edu.cn.ORCID http://orcid.org/0000-0001-7877-1620
Capital Medical University · CN

Funding

Beijing Hospitals Authority Innovation Studio of Young Staff Funding Support 202103National Natural Science Foundation of China 82271124Training Fund for Open Projects at Clinical Institutes and Departments of Capital Medical University CCMU2022ZKYXZ001
6 · The paper itself

Abstract

backgroundStudies on the choroid of myopic eyes with posterior staphyloma have shown that choroidal thickness decreased. This retrospective study further analysed the effects of posterior scleral staphyloma on choroidal blood vessels and matrix components compared to non-pathological myopia.

methodsIn this cross-sectional study, ninety-one eyes were divided into pathological (posterior staphyloma) and non-pathological myopia. The latter was further divided into three groups (Group 1: 26 mm ≤ axial length; Group 2: 24 mm ≤ axial length < 26 mm; Group 3: 22 mm ≤ axial length < 24 mm). Choroidal thickness, total choroidal area, luminal area, stromal area, and choroidal vascularity index were calculated.

resultsThe CVI in N1, N2, I1, S2 of the posterior staphyloma group were lower than those of group 1 (both P < 0.05). The mean height of posterior staphyloma was associated with mean CT (Pearson correlation: r = -0.578, P = 0.039) but not with the mean CVI in posterior staphyloma group. In all groups, the mean choroidal thickness, total choroidal area, luminal area, and stromal area were significantly associated with axial length (P < 0.001), and the mean choroidal vascularity index was significantly associated with the mean choroidal thickness (P < 0.001).

conclusionThe choroidal structure of pathological myopia with posterior staphyloma and non-pathological myopia with longer axial length demonstrates alterations in which choroidal vessels are more impaired than the stroma. A lower choroidal vascularity index should be alert to pathological changes for myopia with axial length > 26 mm.

Indexed as

Myopia, DegenerativeScleral DiseasesAdultChoroidCross-Sectional StudiesHumansRetrospective StudiesTomography, Optical CoherenceAxial growthChoroidal vascularity indexMyopiaPosterior staphyloma

Identifiers

PMID37814232
PMCPMC10563244
OpenAlexW4387453287

What OpenQuestion holds

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Registered trials

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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.