Evidence map›Paper›PMID 31571823›Full record

ArticleClinical ophthalmology (Auckland, N.Z.)2019

Large-scale assessment of needs in low vision individuals using the Aira assistive technology.

Brian J Nguyen, William S Chen, Allison J Chen, Andrew Utt, Emily Hill, Ryan Apgar, Daniel L Chao

Open access · goldAbstract read
In one paragraph

Article in Clinical ophthalmology (Auckland, N.Z.), 2019. 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
1.0field-weighted citation impact, top 24% 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, 18 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Brian J NguyenShiley Eye Institute, University of California San Diego, La Jolla, CA, USA.
William S ChenYale School of Medicine, New Haven, CT, USA.
Allison J ChenShiley Eye Institute, University of California San Diego, La Jolla, CA, USA.
Andrew UttAira Tech Corp, La Jolla, CA, USA.
Emily HillAira Tech Corp, La Jolla, CA, USA.
Ryan ApgarUniversity of New England, College of Osteopathic Medicine, Biddeford, ME, USA.
Daniel L ChaoShiley Eye Institute, University of California San Diego, La Jolla, CA, USA.
Smith-Kettlewell Eye Research Institute · USUniversity of New England · USYale University · US

Funding

Ophthalmology and Visual Sciences Career Development K12 ProgramK12EY024225 · NEI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI WEINREB, ROBERT N · 2015 to 2025
$4.3M
NEI NIH HHS K12 EY024225
6 · The paper itself

Abstract

purposeTo systematically evaluate the needs of low vision individuals through call data obtained through the Aira assistive technology system. PATIENTS AND

methodsAira (Aira Tech Corporation, La Jolla, CA, USA) is an on-demand assistive wearable technology designed for individuals with low vision. The user wears glasses with an integrated front-facing video camera that connects with a remote human agent who assists the user with the specified task. Call types, temporal characteristics, and duration of call were compared by gender and vision status (low vision, light perception, and blind). Chi-square tests,

results878 subscribers placed 10,022 total calls (4759 female, 5263 male) over 3 months. The most common categories were reading (35%), navigation (33%), and home management (16%). The distribution of categories (

conclusionTo our knowledge, this is the first large-scale needs assessment of 878 low vision individuals over 10,022 calls. The most common categories were reading, navigation, and home management. Distribution of call types, duration, and time of call differed significantly by gender and vision status. Blind and light perception users had higher usage rates than those with low vision. Women had higher usage rates than men. This large-scale needs analysis of low vision individuals provides insight into utilization patterns across varying levels of vision loss and gender, which will guide future evolutions of assistive technology by tailoring future hardware and software upgrades.

Indexed as

assistive technologydevice designlow visionwearable technology

Identifiers

PMID31571823
PMCPMC6759999
OpenAlexW2974046341

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.