Evidence map›Paper›PMID 42719794›Full record

ArticleCureus2026

Comparison of the Effectiveness of Smart Vision Glasses Combined With a White Cane Versus a White Cane Alone for Indoor and Outdoor Mobility in Blind Students.

Parikshit Gogate, Sayantani Ghosh, Mohankumar Naikodi, Supriya Phadke, Apoorva Shitole, Nayan Bajantri, Susmita Banerjee, Veshal Madan

Abstract read
In one paragraph

Article in Cureus, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Parikshit GogateOphthalmology, Dr. D. Y. Patil Vidyapeeth, Pune, IND.
Sayantani GhoshOptometry, Dr. D. Y. Patil Institute of Optometry and Visual Sciences, Pune, IND.
Mohankumar NaikodiOptometry, Community Eye Care Foundation, Pune, IND.
Supriya PhadkeOphthalmology, Community Eye Care Foundation, Pune, IND.
Apoorva ShitoleOptometry, Community Eye Care Foundation, Pune, IND.
Nayan BajantriOptometry, Dr. D. Y. Patil Institute of Optometry and Visual Sciences, Pune, IND.
Susmita BanerjeeOptometry, Dr. D. Y. Patil Institute of Optometry and Visual Sciences, Pune, IND.
Veshal MadanOptometry and Visual Sciences, Dr. D. Y. Patil Institute of Optometry and Visual Sciences, Pune, IND.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBlind individuals face mobility challenges regularly, and audio-based smart vision glasses (SVGs) may enhance safe, independent navigation by providing real-time voice guidance beyond a white cane in mobility.

objectiveThe objective of the study is to evaluate the effectiveness of an audio-based SVG system in improving navigation performance among individuals with low vision when used in combination with a white cane.

methodsA within-subject crossover study compared white cane navigation with and without the audio-based SVG Premium (by SHG Technologies Pvt. Ltd., Bengaluru, India) among students with blindness. Each student completed two trials on both the indoor and outdoor mobility routes under two experimental conditions: (A) using a white cane alone and (B) using a white cane in combination with SVGs. The indoor mobility assessment was conducted on a 100 m trial designed within the school premises. The outdoor assessment was performed on a 410 m outdoor trail. Observers recorded the primary outcomes (completion time, obstacle collision, navigation mistakes, stops, and assistance requests) and assessed ease of navigation and confidence on a 5-point scale in which 0 is no difficulty or lowest intensity and 5 is most difficult or highest intensity after each trial. Paired statistical tests were used to compare performance with the cane and SVG to that with the cane alone.

resultsA total of 29 students were enrolled in the study, comprising 21 male students (72.4%). The mean age of the students was 15.1 ± 2 years (range: 10-20 years), and students with clinically proven blindness were recruited in the study from two schools for the blind: Miraj (National Association for the Blind (NAB) Miraj) and Pune (Patashibai Lunkad School for the Blind). All subjects had bilateral blindness, best-corrected visual acuity < 1/60 in the better eye, but retained hearing and cognitive capacity to follow instructions. In the indoor navigation task, the audio-based SVG system significantly improved several aspects of mobility performance compared with the white cane alone. SVG significantly reduced collisions, hesitations, and total navigation errors while improving ease of navigation and user confidence (all p < 0.05). Indoor collisions decreased from 4.28 ± 2.72 to 2.00 ± 1.83, and outdoor collisions decreased from 1.62 ± 1.47 to 0.62 ± 1.02. Total navigation errors were reduced from 7.24 ± 3.50 to 3.79 ± 2.09 indoors and from 4.10 ± 2.34 to 2.03 ± 1.64 outdoors. Participants reported significantly greater ease of navigation and confidence with SVG. Completion time increased significantly in both indoor and outdoor tasks (p < 0.001).

conclusionThe findings suggest that audio-based SVG technology can significantly enhance mobility performance and user confidence among individuals with low vision. Such wearable assistive devices have the potential to improve independence, safety, and quality of life, particularly in resource-constrained settings where access to advanced rehabilitation services may be limited.

Indexed as

assistive technologyaudio-based navigationblindnessmobilitynavigationsmart vision glassesvisual impairmentwhite cane

Identifiers

PMID42719794
PMCPMC13557044

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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.