Evidence map›Paper›PMID 27366954›Full record

ArticleThe journal of spinal cord medicine2017

Power seat function usage and wheelchair discomfort for power wheelchair users.

Yu-Kuang Wu, Hsin-Yi Liu, Annmarie Kelleher, Jonathan Pearlman, Dan Ding, Rory A Cooper

Abstract readEvaluation Study
In one paragraph

Article in The journal of spinal cord medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

6 authors.

Yu-Kuang Wua Human Engineering Research Laboratories, Veterans Affairs Pittsburgh Healthcare System , Pittsburgh , PA , USA.
Hsin-Yi Liua Human Engineering Research Laboratories, Veterans Affairs Pittsburgh Healthcare System , Pittsburgh , PA , USA.
Annmarie Kellehera Human Engineering Research Laboratories, Veterans Affairs Pittsburgh Healthcare System , Pittsburgh , PA , USA.
Jonathan Pearlmana Human Engineering Research Laboratories, Veterans Affairs Pittsburgh Healthcare System , Pittsburgh , PA , USA.
Dan Dinga Human Engineering Research Laboratories, Veterans Affairs Pittsburgh Healthcare System , Pittsburgh , PA , USA.
Rory A Coopera Human Engineering Research Laboratories, Veterans Affairs Pittsburgh Healthcare System , Pittsburgh , PA , USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo investigate correlations between power seat functions (PSFs) usage and wheelchair discomfort.

designQuasi-experimental design: Time series design.

settingIn-home trial in participants' home/community.

participantsThirteen power wheelchair users who independently used power wheelchairs equipped with PSFs as their primary means of mobility.

main outcome measuresPSF usage variables include the frequency of performing repositioning and using PSFs (tilt, recline, legrests and seat elevation), wheelchair occupancy, and driving distance. The Tool for Assessing Wheelchair disComfort (TAWC) were used to evaluate general discomfort and discomfort intensity.

resultsSpearman correlation coefficient showed that the frequency of using tilt, recline, and legrest is significantly correlated with discomfort intensity. Multiple regression analysis with backward stepwise indicated that these functions can explain 43.8% of the variance (R2 = .438, F(3,33) = 8.588, P < 0.01) in the discomfort intensity score. The best-first decision tree shows that the frequency of using the legrest function was the top node, followed by recline and tilt functions. The overall accuracy of prediction with ten-fold cross validation for discomfort intensity was 79.4%.

conclusionsFor people who used power wheelchairs equipped with PSFs, correlation analysis and regression modeling provided evidence from the quantitative data that increasing the frequency of using PSFs may decrease wheelchair discomfort. Future studies should include interventions to encourage people to use their PSFs appropriately.

Indexed as

AdultAgedFemaleHumansMaleMiddle AgedPatient ComfortSpinal Cord InjuriesWheelchairsRehabilitationWheelchairs

Identifiers

PMID27366954
PMCPMC5376148

What OpenQuestion holds

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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.