Evidence map›Paper›PMID 34670751›Full record

ArticleThe British journal of ophthalmology2023

Fully automated grading system for the evaluation of punctate epithelial erosions using deep neural networks.

Jing-Hao Qu, Xiao-Ran Qin, Chen-Di Li, Rong-Mei Peng, Ge-Ge Xiao, Jian Cheng, Shao-Feng Gu, Hai-Kun Wang, Jing Hong

Abstract read
In one paragraph

Article in The British journal of ophthalmology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Artificial intelligence in corneal diseases: A narrative review.Contact lens & anterior eye : the journal of the British Contact Lens Association · 2024
    Review
  7. Article
  8. Article
  9. Artificial intelligence and corneal diseases.Current opinion in ophthalmology · 2022
    Review
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

9 authors.

Jing-Hao Qu *Department of Ophthalmology, Peking University Third Hospital, Beijing, China.ORCID 0000-0003-2368-3708
Xiao-Ran Qin *Research Center for Brain-inspired Intelligence, Institute of Automation, Chinese Academy of Sciences, Beijing, China.
Chen-Di Li *Department of Ophthalmology, Peking University Third Hospital, Beijing, China.
Rong-Mei PengDepartment of Ophthalmology, Peking University Third Hospital, Beijing, China.
Ge-Ge XiaoDepartment of Ophthalmology, Peking University Third Hospital, Beijing, China.
Jian ChengResearch Center for Brain-inspired Intelligence, Institute of Automation, Chinese Academy of Sciences, Beijing, China.
Shao-Feng GuDepartment of Ophthalmology, Peking University Third Hospital, Beijing, China.
Hai-Kun WangDepartment of Ophthalmology, Peking University Third Hospital, Beijing, China.
Jing HongDepartment of Ophthalmology, Peking University Third Hospital, Beijing, China hongjing196401@163.com.ORCID 0000-0002-8079-2073

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe goal was to develop a fully automated grading system for the evaluation of punctate epithelial erosions (PEEs) using deep neural networks.

methodsA fully automated system was developed to detect corneal position and grade staining severity given a corneal fluorescein staining image. The fully automated pipeline consists of the following three steps: a corneal segmentation model extracts corneal area; five image patches are cropped from the staining image based on the five subregions of extracted cornea; a staining grading model predicts a score for each image patch from 0 to 3, and automated grading score for the whole cornea is obtained from 0 to 15. Finally, the clinical grading scores annotated by three ophthalmologists were compared with automated grading scores.

resultsFor corneal segmentation, the segmentation model achieved an intersection over union of 0.937. For punctate staining grading, the grading model achieved a classification accuracy of 76.5% and an area under the receiver operating characteristic curve of 0.940 (95% CI 0.932 to 0.949). For the fully automated pipeline, Pearson's correlation coefficient between the clinical and automated grading scores was 0.908 (p<0.01). Bland-Altman analysis revealed 95% limits of agreement between the clinical and automated grading scores of between -4.125 and 3.720 (concordance correlation coefficient=0.904). The average time required for processing a single stained image during pipeline was 0.58 s.

conclusionA fully automated grading system was developed to evaluate PEEs. The grading results may serve as a reference for ophthalmologists in clinical trials and residency training procedures.

Indexed as

CorneaNeural Networks, ComputerFluoresceinHumansImage Processing, Computer-AssistedStaining and LabelingFluoresceincorneaimaging

Identifiers

PMID34670751
PMCPMC10086304

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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.