Evidence map›Paper›PMID 31360604›Full record

ArticleBiomedical optics express2019

Three-dimensional structural and angiographic evaluation of foveal ischemia in diabetic retinopathy: method and validation.

Bingjie Wang, Acner Camino, Shaohua Pi, Yukun Guo, Jie Wang, David Huang, Thomas S Hwang, Yali Jia

Open access · goldAbstract read
In one paragraph

Article in Biomedical optics express, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

23 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Optical coherence tomography angiography in diabetic retinopathy.Progress in retinal and eye research · 2023
    Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Artificial intelligence in OCT angiography.Progress in retinal and eye research · 2021
    Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. 3D Retinal Vessel Density Mapping With OCT-Angiography.IEEE journal of biomedical and health informatics · 2020
    Article
  20. 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

8 authors at 1 institution in 1 country.

Bingjie WangCasey Eye Institute, Oregon Health & Science University, Portland, OR, 97239, USA.
Acner CaminoCasey Eye Institute, Oregon Health & Science University, Portland, OR, 97239, USA.
Shaohua PiCasey Eye Institute, Oregon Health & Science University, Portland, OR, 97239, USA.
Yukun GuoCasey Eye Institute, Oregon Health & Science University, Portland, OR, 97239, USA.
Jie WangCasey Eye Institute, Oregon Health & Science University, Portland, OR, 97239, USA.
David HuangCasey Eye Institute, Oregon Health & Science University, Portland, OR, 97239, USA.
Thomas S HwangCasey Eye Institute, Oregon Health & Science University, Portland, OR, 97239, USA.
Yali JiaCasey Eye Institute, Oregon Health & Science University, Portland, OR, 97239, USA.
Oregon Health & Science University · US

Funding

Proteomics CoreP30EY010572 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI Kate E Keller · 1995 to 2026
$19.4M
Wide-field and projection-resolved optical coherence tomography angiography in diabetic retinopathyR01EY027833 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI HWANG, THOMAS, JIA, YALI · 2017 to 2020
$1.8M
Functional Optical Coherence Tomography-derived Biomarkers for Diabetic RetinopathyDP3DK104397 · NIDDK · OREGON HEALTH & SCIENCE UNIVERSITY · PI JIA, YALI, WILSON, DAVID J · 2014 to 2014
$1.0M
6 · The paper itself

Abstract

Optical coherence tomography angiography (OCTA) allows us to noninvasively investigate foveal ischemia, a key feature of diabetic retinopathy (DR). However, the sizes of the foveal avascular zone (FAZ) have a significant variation in normal population, preventing the objective assessment of pathological enlargement of FAZ due to capillary dropout. Based on the relationship between FAZ and ganglion cell complex (GCC) thickness in normal eyes, we defined a theoretical baseline FAZ (tbFAZ) on structural OCT and measured 2D and 3D vessel density in its vicinity on the simultaneously acquired OCTA in normal and diabetic eyes. We found that the structure-based tbFAZ was a reliable reference to identify foveal ischemia and that the 3D vessel density demonstrated ischemia more effectively than the 2D method. The proposed 3D para-FAZ vessel density correlates well with DR severity and potentially is a useful diagnostic biomarker, especially in the early stages of DR.

Identifiers

PMID31360604
PMCPMC6640826
OpenAlexW2953309846

What OpenQuestion holds

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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.