Evidence map›Paper›PMID 32233150›Full record

ArticleKorean journal of ophthalmology : KJO2020

Clinical Features of Duane Retraction Syndrome: A New Classification.

Yun Jeong Lee, Haeng Jin Lee, Seong Joon Kim

Open access · goldAbstract read
In one paragraph

Article in Korean journal of ophthalmology : KJO, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 28% 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, 11 citations in OpenAlex.

  1. Article
  2. Clinical characteristics and surgical outcomes in exotropic Duane retraction syndrome.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Article
  3. Article
  4. Review
  5. Review
  6. 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

3 authors at 1 institution in 1 country.

Yun Jeong LeeDepartment of Ophthalmology, Seoul National University Hospital, Seoul, Korea.
Haeng Jin LeeDepartment of Ophthalmology, Seoul National University Hospital, Seoul, Korea.
Seong Joon KimDepartment of Ophthalmology, Seoul National University Hospital, Seoul, Korea.
Seoul National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe sought to provide a new classification system for Duane retraction syndrome (DRS) according to type and angle of strabismus during primary gaze and to analyze the clinical features of each DRS type.

methodsThe medical records of 65 DRS patients who visited the department of pediatric ophthalmology at Seoul National University Children's Hospital between 2010 and 2017 were retrospectively analyzed. Patients whose angle of exotropia at primary gaze exceeded 3 prism diopters (PDs) were classified as "Exo-Duane," those whose angle of strabismus at primary gaze did not exceed 3 PDs were classified as "Ortho-Duane," and those whose angle of esotropia at primary gaze exceeded 3 PDs were classified as "Eso-Duane."

resultsAmong 65 DRS patients, Ortho-Duane was the most common (53.8%) type, followed by Eso-Duane (33.8%) and Exo-Duane (12.3%). The mean age at diagnosis was significantly higher in the Exo-Duane group than the Ortho-Duane or Eso-Duane group (

conclusionsOur newly proposed classification of DRS according to type and angle of strabismus at primary gaze was practically useful and showed potential for use as an objective guideline in the clinical setting.

Indexed as

AdolescentChildChild, PreschoolDuane Retraction SyndromeEye MovementsFemaleHumansIncidenceInfantInfant, NewbornMaleOculomotor MusclesRepublic of KoreaRetrospective StudiesYoung AdultClassificationDuane retraction syndrome

Identifiers

PMID32233150
PMCPMC7105791
OpenAlexW3007254429

What OpenQuestion holds

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LicenceCC BY-NC
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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.