Evidence map›Paper›PMID 30923414›Full record

ArticleJournal of visual impairment & blindness

Obstacle Detection with the Long Cane: Effect of Cane Tip Design and Technique Modification on Performance.

Dae Shik Kim, Robert Wall Emerson

Open access · greenAbstract read
In one paragraph

Article in Journal of visual impairment & blindness. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 34% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Biomechanics of Long Cane Use.Journal of visual impairment & blindness · 2019
    Article
  3. 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

2 authors at 2 institutions in 1 country.

Dae Shik KimDepartment of Blindness and Low Vision Studies, 1903 West Michigan Avenue, Kalamazoo, MI 49008; dae.kim@wmich.edu.
Robert Wall EmersonDepartment of Blindness and Low Vision Studies, Western Michigan University, Kalamazoo, MI; robert.wall@wmich.edu.
Prevent Blindness · USWestern Michigan University · US

Funding

Better Long Cane Design and Biomechanics for Blind Cane UsersR15EY024149 · NEI · WESTERN MICHIGAN UNIVERSITY · PI KIM, DAE SHIK · 2014 to 2019
$853k
NEI NIH HHS R15 EY024149
6 · The paper itself

Abstract

introductionThe purpose of this study was to investigate the effect of cane tip design and cane technique modification on obstacle detection performance as they interact with the size, height, and position of obstacles.

methodsA repeated-measures design with block randomization was used for the study. In experiment one, participants attempted to detect obstacles with either a marshmallow tip or a bundu basher tip. In experiment two, participants were asked to detect obstacles using either the constant-contact technique or a modified constant-contact technique.

resultsAs predicted, the obstacle detection rate with the bundu basher tip ( DISCUSSION: A bundu basher tip was more advantageous than the marshmallow tip for detecting obstacles. IMPLICATIONS FOR PRACTITIONERS: Given the findings of the study, cane users and orientation and mobility (O&M) specialists should consider using or recommending a bundu basher tip (or a similar tip that has an increased contact area with the walking surface), particularly when the traveling environment often presents unexpected obstacles that may trip the cane user.

Identifiers

PMID30923414
PMCPMC6435300
OpenAlexW2904435928

What OpenQuestion holds

Textmetadata
LicenceTDM
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.