Evidence map›Paper›PMID 34290880›Full record

ArticleJournal of rehabilitation and assistive technologies engineering

Quantification of the relative arm use in patients with hemiparesis using inertial measurement units.

Ann David, StephenSukumaran ReethaJanetSureka, Sankaralingam Gayathri, Salai Jeyseelan Annamalai, Selvaraj Samuelkamleshkumar, Anju Kuruvilla, Henry Prakash Magimairaj, Skm Varadhan, Sivakumar Balasubramanian

Abstract read
In one paragraph

Article in Journal of rehabilitation and assistive technologies engineering. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
–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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  7. Movement Diversity and Complexity Increase as Arm Impairment Decreases After Stroke: Quality of Movement Experience as a Possible Target for Wearable Feedback.IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society · 2024
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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

9 authors.

Ann DavidDepartment of Applied Mechanics, Indian Institute of Technology, Madras, Tamil Nadu, India.ORCID https://orcid.org/0000-0003-3295-221X
StephenSukumaran ReethaJanetSurekaDepartment of Physical Medicine and Rehabilitation, Christian Medical College (CMC), Vellore, Tamil Nadu, India.
Sankaralingam GayathriDepartment of Physical Medicine and Rehabilitation, Christian Medical College (CMC), Vellore, Tamil Nadu, India.
Salai Jeyseelan AnnamalaiDepartment of Bioengineering, Christian Medical College (CMC) Vellore, Tamil Nadu, India.
Selvaraj SamuelkamleshkumarDepartment of Physical Medicine and Rehabilitation, Christian Medical College (CMC), Vellore, Tamil Nadu, India.
Anju KuruvillaDepartment of Psychiatry, Christian Medical College (CMC) Vellore, Tamil Nadu, India.
Henry Prakash MagimairajDepartment of Physical Medicine and Rehabilitation, Christian Medical College (CMC), Vellore, Tamil Nadu, India.
Skm VaradhanDepartment of Applied Mechanics, Indian Institute of Technology, Madras, Tamil Nadu, India.
Sivakumar BalasubramanianDepartment of Bioengineering, Christian Medical College (CMC) Vellore, Tamil Nadu, India.ORCID https://orcid.org/0000-0001-5915-1346

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAccelerometry-based activity counting for measuring arm use is prone to overestimation due to non-functional movements. In this paper, we used an inertial measurement unit (IMU)-based gross movement (GM) score to quantify arm use.

methodsIn this two-part study, we first characterized the GM by comparing it to annotated video recordings of 5 hemiparetic patients and 10 control subjects performing a set of activities. In the second part, we tracked the arm use of 5 patients and 5 controls using two wrist-worn IMUs for 7 and 3 days, respectively. The IMU data was used to develop quantitative measures (total and relative arm use) and a visualization method for arm use.

resultsFrom the characterization study, we found that GM detects functional activities with 50-60% accuracy and eliminates non-functional activities with >90% accuracy. Continuous monitoring of arm use showed that the arm use was biased towards the dominant limb and less paretic limb for controls and patients, respectively.

conclusionsThe gross movement score has good specificity but low sensitivity in identifying functional activity. The at-home study showed that it is feasible to use two IMU-watches to monitor relative arm use and provided design considerations for improving the assessment method.

Indexed as

arm use measurementhemiparesisinertial measurement unitSensorimotor assessmentStroke rehabilitationwearable technology

Identifiers

PMID34290880
PMCPMC8273871

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LicenceCC BY-NC
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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.