Evidence map›Paper›PMID 30153236›Full record

Trial reportOptometry and vision science : official publication of the American Academy of Optometry2018

Randomized Trial of Tablet Computers for Education and Learning in Children and Young People with Low Vision.

Vijaya K Gothwal, Rachel Thomas, Michael Crossland, Seelam Bharani, Sujata Sharma, Hilary Unwin, Wen Xing, Komel Khabra, Annegret Dahlmann-Noor

Open access · hybridAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Optometry and vision science : official publication of the American Academy of Optometry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Telerehabilitation for people with low vision.The Cochrane database of systematic reviews · 2023
    Pooled it
  2. 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 at 4 institutions in 3 countries.

Vijaya K GothwalMeera and L. B. Deshpande Centre for Sight Enhancement, Institute for Vision Rehabilitation, Hyderabad, India.
Rachel ThomasMoorfields Eye Hospital, Bedford Hospital, Bedford, United Kingdom.
Michael CrosslandNational Institute for Health Research Biomedical Research Centre at Moorfields Eye Hospital and UCL Institute of Ophthalmology, London, United Kingdom.
Seelam BharaniMeera and L. B. Deshpande Centre for Sight Enhancement, Institute for Vision Rehabilitation, Hyderabad, India.
Sujata SharmaPatient Reported Outcomes Unit, Brien Holden Eye Research Centre, L V Prasad Eye Institute, Hyderabad, India.
Hilary UnwinSensory and Communication Support Team, Child Development Centre, Bedford, United Kingdom.
Wen XingNational Institute for Health Research Biomedical Research Centre at Moorfields Eye Hospital and UCL Institute of Ophthalmology, London, United Kingdom.
Komel KhabraNational Institute for Health Research Biomedical Research Centre at Moorfields Eye Hospital and UCL Institute of Ophthalmology, London, United Kingdom.
Annegret Dahlmann-NoorMoorfields Eye Hospital, Bedford Hospital, Bedford, United Kingdom.
Moorfields Eye Hospital NHS Foundation Trust · GBL V Prasad Eye Institute · INChild Development Center · QAMoorfields Eye Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

significanceMobile devices such as tablet computers have become widely available as mainstream devices and are also used in some schools, but there is an absence of robust information regarding the efficacy of any optical/electronic low vision device or tablet computer in supporting education of young people with low vision. PURPOSE: A randomized controlled trial (RCT) is needed to measure the impact of tablet computers on education, specifically on independent access to educational material, in children and young people with low vision. We conducted a pilot RCT to determine the feasibility of conducting a full-scale trial.

methodsThis was a randomized multicenter pilot trial across two sites in the United Kingdom and one site in India. Forty children and young people aged 10 to 18 years with low vision (best-corrected visual acuity for distance between <20/60 [0.48 logMAR] and 20/400 [1.30 logMAR] in the better eye) in the United Kingdom (n = 20) and India (n = 20) were randomized to two parallel arms, with a 1:1 allocation ratio, to control (n = 20) or intervention (n = 20). Control group participants received standard low vision care. The intervention group received a tablet computer (iPad) with low vision applications and instruction in its use, including accessibility features. Four primary outcomes included (1) 6-month recruitment rate, (2) retention of participants for 3 months, (3) acceptance/usage of device, and (4) accessibility of device.

resultsNineteen participants (95%) enrolled within 6 months in the United Kingdom, and 20 participants (100%), in India. Retention at 3 months was 85% (n = 17) in the United Kingdom and 95% (n = 19) in India. More than one half of participants reported using a tablet computer at school at least once every day. The majority (90%) found it easily accessible.

conclusionsThis study demonstrated that it is feasible to recruit children and young people with low vision into an international multicenter RCT of electronic assistive technology. Regardless of geographical location, children and young people with low vision reported using tablet computers at least once a day at school and accessed them easily.

Indexed as

LearningSelf-Help DevicesAdolescentChildComputers, HandheldEducationFemaleHumansIndiaMaleOptical DevicesUnited KingdomVision, Low

Identifiers

PMID30153236
PMCPMC6133228
OpenAlexW2888916038

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.