Evidence map›Paper›PMID 35502060›Full record

ArticleIndian journal of ophthalmology2022

Comparison of the effectiveness of amblyopia treatment with eye-patch and binocular Occlu-tab for the same treatment duration.

Tomoya Handa, Hansa Thakkar, Minu Ramakrishnan, Kalpit Shah, Vaishali Prajapati, Sania Sayed, Aishwarya Joshi, Yo Ishigaki

Open access · diamondAbstract readMulticenter Study
In one paragraph

Article in Indian journal of ophthalmology, 2022. 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
1.7field-weighted citation impact, top 16% 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. Article
  3. Childhood amblyopia in a tertiary eye care center in western India.International journal of ophthalmology · 2025
    Article
  4. Review
  5. Article
  6. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 5 institutions in 2 countries.

Tomoya HandaDepartment of Rehabilitation, Orthoptics and Visual Science Course, School of Allied Health Sciences, Kitasato University, Kanagawa, Japan.
Hansa ThakkarM & J Regional Institute of Ophthalmology, Civil Hospital, Ahmedabad, India.
Minu RamakrishnanDepartment of Ophthalmology, K. J. Somaiya Medical College Hospital and Research Centre, Mumbai, Maharashtra, India.
Kalpit ShahM & J Regional Institute of Ophthalmology, Civil Hospital, Ahmedabad, India.
Vaishali PrajapatiDepartment of Ophthalmology, GMERS Medical College and Hospital, Ahmedabad, Gujarat, India.
Sania SayedDepartment of Ophthalmology, K. J. Somaiya Medical College Hospital and Research Centre, Mumbai, Maharashtra, India.
Aishwarya JoshiDepartment of Ophthalmology, K. J. Somaiya Medical College Hospital and Research Centre, Mumbai, Maharashtra, India.
Yo IshigakiGraduate School of Informatics and Engineering, University of Electro-Communications, Tokyo, Japan.
K. J. Somaiya Hospital & Research Centre · INAhmedabad Civil Hospital · INB.J. Medical College · INKitasato University · JPUniversity of Electro-Communications · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: This study aimed to compare the conventional eye patch with Occlu-tab-a binocular open-type amblyopia training device-and evaluate their effectiveness in amblyopia treatment. Methods: In this prospective, multi-center study, 40 patients between ages 3 to 12 years, diagnosed with anisometropic amblyopia (refraction difference of both eyes ≥ 2 D, best-corrected visual acuity [BCVA] of the amblyopic eye ≤ 0.1 [logMAR]) were treated with Occlu-tab or conventional eye patch for 1 h per day thrice a week. We compared the visual acuity of both groups before and after 6, 7, and 8 weeks of amblyopia treatment. One-way repeated-measures analysis of variance and Tukey's test were used to compare the visual acuity of both groups pre- and post-treatment. Results: Both groups had significantly improved visual acuity at 6, 7, and 8 weeks compared to that before treatment (all P < 0.001). The improvement in BCVA of the Occlu-tab group (0.33 ± 0.25) was significantly greater than that of the eye patch group (0.16 ± 0.17) after 8 weeks of treatment (P = 0.02). Conclusion: Amblyopia treatment using binocular open game training with Occlu-tab led to greater improvement in visual acuity than that with a conventional eye patch for the same treatment duration.

Indexed as

AmblyopiaChildChild, PreschoolDuration of TherapyHumansProspective StudiesRefraction, OcularVisual AcuityAmblyopiaanisometric amblyopiaeye patchgame-based treatmentOcclu-tabvisual acuity

Identifiers

PMID35502060
PMCPMC9332975
OpenAlexW4225399785

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.