Evidence map›Paper›PMID 30372499›Full record

ArticlePloS one2018

Ability of individuals with chronic hemiparetic stroke to locate their forearms during single-arm and between-arms tasks.

Netta Gurari, Justin M Drogos, Julius P A Dewald

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. 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
0.4field-weighted citation impact, top 33% 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, 8 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

3 authors at 1 institution in 2 countries.

Netta GurariDepartment of Physical Therapy and Human Movement Sciences, Northwestern University, Chicago, Illinois, United States of America.ORCID 0000-0002-0969-9108
Justin M DrogosDepartment of Physical Therapy and Human Movement Sciences, Northwestern University, Chicago, Illinois, United States of America.ORCID 0000-0002-5683-1749
Julius P A DewaldDepartment of Physical Therapy and Human Movement Sciences, Northwestern University, Chicago, Illinois, United States of America.
Northwestern University · US

Funding

EFFECT OF NEURAL CONSTRAINTS ON MOVEMENT IN STROKER01HD039343 · NICHD · REHABILITATION INSTITUTE OF CHICAGO · PI JULIUS P DEWALD, JUN YAO · 2000 to 2026
$6.0M
NICHD NIH HHS R01 HD039343
6 · The paper itself

Abstract

backgroundAccording to between-arms assessments, more than 50% of individuals with stroke have an impaired position sense. Our previous work, which employed a clinical assessment and slightly differing tasks, indicates that individuals who have a deficit on a between-forearms position-localization task do not necessarily have a deficit on a single-forearm position-localization task.

objectiveOur goal here was to, using robotics tools, determine whether individuals with stroke who have a deficit when matching forearm positions within an arm also have a deficit when mirroring forearm positions between arms, independent of the arm that leads the task.

methodsEighteen participants with chronic hemiparetic stroke and nine controls completed a single-arm position-matching experiment and between-arms position-mirroring experiment. For each experiment, the reference forearm (left/right) passively rotated about the elbow joint to a reference target location (flexion/extension), and then the participant actively rotated their same/opposite forearm to match/mirror the reference forearm's position. Participants with stroke were classified as having a position-matching/-mirroring deficit based on a quantitative threshold that was derived from the controls' data.

resultsOn our single-arm task, one participant with stroke was classified as having a position-matching deficit with a mean magnitude of error greater than 10.7° when referencing their paretic arm. Position-matching ability did not significantly differ for the controls and the remaining seventeen participants with stroke. On our between-arms task, seven participants with stroke were classified as having a position-mirroring deficit with a mean magnitude of error greater than 10.1°. Position-mirroring accuracy was worse for these participants with stroke, when referencing their paretic arm, than the controls. CONCLUDING REMARK: Findings underscore the need for assessing within-arm position-matching deficits, in addition to between-arms position-mirroring deficits when referencing each arm, to comprehensively evaluate an individual's ability to locate their forearm(s).

Indexed as

ProprioceptionAdultAgedArmCase-Control StudiesFemaleForearmHumansMaleMiddle AgedMovementParesisSomatosensory DisordersStroke

Identifiers

PMID30372499
PMCPMC6205610
OpenAlexW2899517061

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.