Evidence map›Paper›PMID 20665349›Full record

Trial reportJournal of rehabilitation research and development2010

Analysis of user characteristics related to drop-off detection with long cane.

Dae Shik Kim, Robert Wall Emerson, Amy Curtis

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of rehabilitation research and development, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 46% 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

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. Biomechanics of Long Cane Use.Journal of visual impairment & blindness · 2019
    Article
  2. Article
  3. Article
  4. Effect of Cane Technique on Obstacle Detection with the Long Cane.Journal of visual impairment & blindness · 2014
    Article
  5. Effect of Cane Length on Drop-off Detection Performance.Journal of visual impairment & blindness · 2012
    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

3 authors at 1 institution in 1 country.

Dae Shik KimWestern Michigan University, Department of Blindness and Low Vision Studies, Kalamazoo, MI 49002-5218, USA. dae.kim@wmich.edu
Robert Wall Emerson
Amy Curtis
Western Michigan University · US

Funding

Blind Pedestrians' Access to Complex IntersectionsR01EY012894 · NEI · WESTERN MICHIGAN UNIVERSITY · PI LONG, RICHARD G · 2007 to 2011
$4.7M
NEI NIH HHS 2R01 EY12894-07NEI NIH HHS R01 EY012894
6 · The paper itself

Abstract

This study examined how user characteristics affect drop-off detection with the long cane. A mixed-measures design with block randomization was used for the study, in which 32 visually impaired adults attempted to detect the drop-offs using different cane techniques. Younger cane users detected drop-offs significantly more reliably (mean +/- standard deviation = 74.2% +/- 11.2% of the time) than older cane users (60.9% +/- 10.8%), p = 0.009. The drop-off detection threshold of the younger participants (5.2 +/- 2.1 cm) was also statistically significantly smaller than that of the older participants (7.9 +/- 2.2 cm), p = 0.007. Those with early-onset visual impairment (78.0% +/- 9.0%) also detected drop-offs significantly more reliably than those with later-onset visual impairment (67.3% +/- 12.4%), p = 0.01. No interaction occurred between examined user characteristics (age and age at onset of visual impairment) and the type of cane technique used in drop-off detection. The findings of the study may help orientation and mobility specialists select appropriate cane techniques in accordance with the cane user's age and onset of visual impairment.

Indexed as

ErgonomicsSelf-Help DevicesAdultAgedAge FactorsAge of OnsetBlindnessCanesFemaleHumansMaleMiddle AgedVision, LowYoung Adult

Identifiers

PMID20665349
PMCPMC2923647
OpenAlexW1984428870

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.