Evidence map›Paper›PMID 34615888›Full record

ArticleScientific reports2021

Pachychoroid disease and its association with retinal vein occlusion: a case-control study.

Leonie F Keidel, Sarah Zwingelberg, Benedikt Schworm, Nikolaus Luft, Tina Herold, Siegfried G Priglinger, Jakob Siedlecki

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
1.5field-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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
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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

7 authors at 2 institutions in 1 country.

Leonie F KeidelDepartment of Ophthalmology, Ludwig-Maximilians-University, Munich, Germany.
Sarah ZwingelbergDepartment of Ophthalmology, University Hospital Cologne, Cologne, Germany.
Benedikt SchwormDepartment of Ophthalmology, Ludwig-Maximilians-University, Munich, Germany.
Nikolaus LuftDepartment of Ophthalmology, Ludwig-Maximilians-University, Munich, Germany.
Tina HeroldDepartment of Ophthalmology, Ludwig-Maximilians-University, Munich, Germany.
Siegfried G PriglingerDepartment of Ophthalmology, Ludwig-Maximilians-University, Munich, Germany.
Jakob SiedleckiDepartment of Ophthalmology, Ludwig-Maximilians-University, Munich, Germany. jakob.siedlecki@med.uni-muenchen.de.
Ludwig-Maximilians-Universität München · DEUniversity Hospital Cologne · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The development of a retinal vein occlusion (RVO) is multifactorial. This study investigates pachychoroid as a risk factor for RVO or as an entity sharing common pathophysiology with RVO. A database screening at the University Eye Hospital, Ludwig-Maximilian University Munich, Germany was performed for patients diagnosed with central or branch RVO (CRVO/BRVO). In every patient a complete ophthalmologic examination was performed, including posterior segment enhanced depth spectral domain optical coherence tomography (EDI-SD-OCT). The SD-OCT scans of respective partner eyes without history of RVO were compared to an age- and refraction-matched, randomly recruited normal control group. In total, 312 eyes of 312 patients were included in this study, with 162 eyes in the RVO and 150 eyes in the control group. A significantly higher subfoveal choroidal thickness (SFCT) was found in the RVO (310.3 ± 72.5 (94 to 583) µm) as compared to the control group (237.0 ± 99.0 (62 to 498); p < 0.00001). Moreover, the RVO group showed a significantly higher prevalence of a symptomatic pachychoroid (22 vs. 9 eyes; odds ratio: 2.46; 95 CI: 1.10 to 5.53; p = 0.029). Since pachychoroid disease represents a bilateral entity, it might be a risk factor for RVO, or share risk factors with RVO.

Indexed as

Disease SusceptibilityAdultAgedAged, 80 and overCase-Control StudiesChoroid DiseasesFemaleGermanyHumansMaleMiddle AgedRetinal Vein OcclusionSeverity of Illness IndexTomography, Optical CoherenceYoung Adult

Identifiers

PMID34615888
PMCPMC8494827
OpenAlexW3203344082

What OpenQuestion holds

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LicenceCC BY
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.