Evidence map›Paper›PMID 35807188›Full record

ArticleJournal of clinical medicine2022

Which Explanatory Variables Contribute to the Classification of Good Visual Acuity over Time in Patients with Branch Retinal Vein Occlusion with Macular Edema Using Machine Learning?

Yoshitsugu Matsui, Kazuya Imamura, Shinichiro Chujo, Yoko Mase, Hisashi Matsubara, Masahiko Sugimoto, Hiroharu Kawanaka, Mineo Kondo

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. 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

8 authors at 1 institution in 1 country.

Yoshitsugu MatsuiDepartment of Ophthalmology, Mie University Graduate School of Medicine, 2-174, Edobashi, Tsu 514-8507, Mie, Japan.ORCID 0000-0002-6676-405X
Kazuya ImamuraDepartment of Electrical and Electronic Engineering, Mie University, 1577, Kurimamachiyacho, Tsu 514-8507, Mie, Japan.
Shinichiro ChujoDepartment of Ophthalmology, Mie University Graduate School of Medicine, 2-174, Edobashi, Tsu 514-8507, Mie, Japan.
Yoko MaseDepartment of Ophthalmology, Mie University Graduate School of Medicine, 2-174, Edobashi, Tsu 514-8507, Mie, Japan.
Hisashi MatsubaraDepartment of Ophthalmology, Mie University Graduate School of Medicine, 2-174, Edobashi, Tsu 514-8507, Mie, Japan.
Masahiko SugimotoDepartment of Ophthalmology, Mie University Graduate School of Medicine, 2-174, Edobashi, Tsu 514-8507, Mie, Japan.ORCID 0000-0001-5147-4183
Hiroharu KawanakaDepartment of Electrical and Electronic Engineering, Mie University, 1577, Kurimamachiyacho, Tsu 514-8507, Mie, Japan.
Mineo KondoDepartment of Ophthalmology, Mie University Graduate School of Medicine, 2-174, Edobashi, Tsu 514-8507, Mie, Japan.ORCID 0000-0003-4569-1792
Mie University · JP

Funding

Grant-in-Aid for Scientific Research from the Ministry of Education, Culture, Sports, Science and Technology of Japan. 21K16894
6 · The paper itself

Abstract

This study's goal is to determine the accuracy of a linear classifier that predicts the prognosis of patients with macular edema (ME) due to a branch retinal vein occlusion during the maintenance phase of antivascular endothelial growth factor (anti-VEGF) therapy. The classifier was created using the clinical information and optical coherence tomographic (OCT) findings obtained up to the time of the first resolution of ME. In total, 66 eyes of 66 patients received an initial intravitreal injection of anti-VEGF followed by repeated injections with the pro re nata (PRN) regimen for 12 months. The patients were divided into two groups: those with and those without good vision during the PRN phase. The mean AUC of the classifier was 0.93, and the coefficients of the explanatory variables were: best-corrected visual acuity (BCVA) at baseline was 0.66, BCVA at first resolution of ME was 0.51, age was 0.21, the average brightness of the ellipsoid zone (EZ) was -0.12, the intactness of the external limiting membrane (ELM) was -0.14, the average brightness of the ELM was -0.17, the brightness value of EZ was -0.17, the area of the outer segments of the photoreceptors was -0.20, and the intactness of the EZ was -0.24. This algorithm predicted the prognosis over time for individual patients during the PRN phase.

Indexed as

branch retinal vein occlusionclinical prediction modelsfovealogistic regressionmachine learningmacularoptical coherence tomography

Identifiers

PMID35807188
PMCPMC9267411
OpenAlexW4283819402

What OpenQuestion holds

Textmetadata
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.