Evidence map›Paper›PMID 40640800›Full record

ArticleBMC women's health2025

Beyond pelvic pathology: retinal microvascular rarefaction as a systemic marker in endometriosis.

Betül Keyif, Taha Sezer, Kübra Çolak, Zülfiye Balkan Gündogdu, Bayram Meydan

Abstract read
In one paragraph

Article in BMC women's health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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.

Betül KeyifFaculty of Medicine, Department of Obstetrics and Gynecology, Duzce University, Duzce, Türkiye. betulkeyif@duzce.edu.tr.ORCID http://orcid.org/0000-0002-7472-551X
Taha SezerFaculty of Medicine, Department of Ophthalmology, Duzce University, Duzce, Türkiye.ORCID http://orcid.org/0000-0002-4888-4293
Kübra ÇolakFaculty of Medicine, Department of Ophthalmology, Duzce University, Duzce, Türkiye.ORCID http://orcid.org/0009-0004-0044-6974
Zülfiye Balkan GündogduFaculty of Medicine, Department of Obstetrics and Gynecology, Duzce University, Duzce, Türkiye.ORCID http://orcid.org/0009-0001-7112-0902
Bayram MeydanFaculty of Medicine, Department of Ophthalmology, Duzce University, Duzce, Türkiye.ORCID http://orcid.org/0000-0002-7752-6516

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study aimed to quantitatively assess retinal microvascular alterations in women with pelvic endometriosis using optical coherence tomography angiography (OCTA), and to explore whether these subclinical findings may reflect early signs of systemic microvascular alterations in this population.

methodsIn this retrospective cross-sectional study, 100 eyes were analyzed-50 from women with laparoscopically or ultrasonographically confirmed pelvic endometriosis and 50 from age-matched healthy female controls. All participants underwent comprehensive ophthalmic examinations and macular OCTA imaging using the Heidelberg Spectralis system. Quantitative parameters, including vessel area density (VAD), foveal avascular zone (FAZ) metrics (area, perimeter, circularity), and FD-300 values, were extracted from the superficial and deep capillary plexuses using the OCTAVA software. Segmental parafoveal VAD values (nasal, temporal, superior, and inferior) were also assessed. Axial length measurements and endometriosis staging were not available in this retrospective dataset. Hormonal therapy use was not systematically documented.

resultsCompared to healthy controls, women with endometriosis demonstrated significantly lower total and parafoveal VAD and FD-300 values in both retinal plexuses (p < 0.05 for all). FAZ perimeter showed a modest but statistically significant difference, whereas FAZ area and circularity index remained comparable between groups. No participant in either group exhibited clinically visible retinal pathology. These alterations occurred despite preserved visual acuity and in the absence of systemic comorbidities known to affect microcirculation.

conclusionAlthough causality cannot be inferred from this cross-sectional design, our findings indicate that pelvic endometriosis is associated with region-specific subclinical reductions in retinal capillary perfusion, particularly within the foveal and parafoveal regions. OCTA-derived metrics, especially FD-300 and parafoveal VAD, may offer insight into microvascular integrity in this patient group. These results support further investigation into the systemic vascular aspects of endometriosis and highlight the potential utility of retinal imaging in exploring such associations.

Indexed as

EndometriosisMicrovesselsRetinal VesselsAdultBiomarkersCross-Sectional StudiesFemaleFluorescein AngiographyHumansMiddle AgedRetrospective StudiesTomography, Optical CoherenceBiomarkersEndometriosisFD-300OCTARetinaVascular density

Identifiers

PMID40640800
PMCPMC12243217

What Socratic holds

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LicenceCC BY-NC-ND
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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 Socratic graph.