Evidence map›Paper›PMID 25790737›Full record

Observational studyAmerican journal of ophthalmology2015

Luminal and stromal areas of choroid determined by binarization method of optical coherence tomographic images.

Shozo Sonoda, Taiji Sakamoto, Takehiro Yamashita, Eisuke Uchino, Hiroki Kawano, Naoya Yoshihara, Hiroto Terasaki, Makoto Shirasawa, Masatoshi Tomita, Tatsuro Ishibashi

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in American journal of ophthalmology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 200 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
200citing papers in PubMed, 3 pooled it
–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

200 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Choroidal vascular structures in diabetic patients: a meta-analysis.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2021
    Pooled it
  2. Pooled it
  3. Polypoidal choroidal vasculopathy treatment options: A meta-analysis.European journal of clinical investigation · 2018
    Pooled it
  4. Trial
  5. Prospective evaluation of changes in choroidal vascularity index after half-dose photodynamic therapy versus micropulse laser treatment in chronic central serous chorioretinopathy.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2020
    Trial
  6. Trial
  7. Article
  8. Choroidal vascularity across aging and the spectrum of age-related macular degeneration: an AI-based OCT study.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Article
  9. Article
  10. Choriocapillaris flow deficits and choroidal vascular index in the fellow eye of patients with central serous chorioretinopathy.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Article
  11. Article
  12. Observational
  13. Article
  14. Article
  15. Volumetric choroidal biomarkers in central serous chorioretinopathy using swept-source optical coherence tomography: a deep learning approach.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Article
  16. Article
  17. Evaluation of retina and choroidInternational journal of ophthalmology · 2026
    Article
  18. Review
  19. Article
  20. Article

140 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Shozo SonodaDepartment of Ophthalmology, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan.
Taiji SakamotoDepartment of Ophthalmology, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan. Electronic address: tsakamot@m3.kufm.kagoshima-u.ac.jp.
Takehiro YamashitaDepartment of Ophthalmology, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan.
Eisuke UchinoDepartment of Ophthalmology, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan.
Hiroki KawanoDepartment of Ophthalmology, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan.
Naoya YoshiharaDepartment of Ophthalmology, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan.
Hiroto TerasakiDepartment of Ophthalmology, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan.
Makoto ShirasawaDepartment of Ophthalmology, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan.
Masatoshi TomitaDepartment of Ophthalmology, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan.
Tatsuro IshibashiDepartment of Ophthalmology, Kyushu University Graduate School of Medicine, Fukuoka, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo determine the proportion of luminal and stromal areas of normal choroids in the optical coherence tomographic (OCT) images obtained by enhanced depth imaging (EDI)-OCT.

designA prospective, masked, observational cross-sectional study.

methodssetting: This study was performed at the Kagoshima University Hospital, Japan. STUDY POPULATION: One hundred and eighty right eyes of 180 healthy volunteers (106 women; mean age of 55.9 years) without ocular pathology. observational procedures: The EDI-OCT images of the posterior choroid 7500 μm from the optic disc in the horizontal plane were converted to binary images. The total cross-sectional choroidal area, luminal area, and stromal area of the choroid were measured.

main outcome measuresCorrelations between clinical factors and each choroidal structure and ratio of luminal/stromal areas were determined. The correlations of each choroidal structure and the age, sex, axial length (AL), and refractive errors were calculated.

resultsThe mean total cross-sectional choroidal area was 1.84 mm(2) (luminal area 1.21 mm(2) and stromal area 0.63 mm(2)). Multivariate analysis (standardized partial regression coefficient) showed that age (-0.723, P < .001) was significantly correlated with the reduced area of the choroid, and the correlation was greater than that for the AL (-0.408, P < .001). The ratio of luminal/stromal area was significantly reduced in eyes with longer ALs (-0.531, P < .001), and the strength of the correlation was greater than that of age (-0.389, P < .001).

conclusionsAlthough both the luminal and the stromal areas decrease with increasing age and with longer ALs, the degree of decrease and areas affected were not the same.

Indexed as

Tomography, Optical CoherenceAdultAgedAged, 80 and overAgingAxial Length, EyeChoroidCross-Sectional StudiesFemaleHealthy VolunteersHumansImage Processing, Computer-AssistedIntraocular PressureMaleMiddle AgedProspective Studies

Identifiers

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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.