Evidence map›Paper›PMID 42552962›Full record

Trial reportBioMed research international2026

Development and Upgrade of a Robot That Enables Three-Dimensional Trunk Motion and Lower Limb Exercise for Stroke Patients: A Pilot Clinical Investigation Including a User Feasibility Test.

Justin Kim, Philbert Chen, Jacob Kim, Heegoo Kim, Phillip Siwoo Kim, MinYoung Kim

Abstract readClinical Trial
In one paragraph

Trial report in BioMed research international, 2026. 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. Trial
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.

Justin KimCarle Illinois College of Medicine, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA, illinois.edu.ORCID https://orcid.org/0009-0006-5440-7107
Philbert ChenDepartment of Occupational & Environmental Medicine, Carle Illinois College of Medicine University of Illinois at Urbana-Champaign, Urbana, Illinois, USA.
Jacob KimUniversity of Pennsylvania, Philadelphia, Pennsylvania, USA, upenn.edu.ORCID https://orcid.org/0009-0001-3166-4139
Heegoo KimDepartment of Rehabilitation Medicine, CHA Bundang Medical Center, CHA University School of Medicine, Seongnam, Republic of Korea, cha.ac.kr.ORCID https://orcid.org/0000-0002-9695-8410
Phillip Siwoo KimSchool of Arts and Science, Case Western Reserve University, Cleveland, Ohio, USA, case.edu.ORCID https://orcid.org/0009-0005-8362-5720
MinYoung KimDepartment of Rehabilitation Medicine, CHA Bundang Medical Center, CHA University School of Medicine, Seongnam, Republic of Korea, cha.ac.kr.ORCID https://orcid.org/0000-0001-5481-2985

Funding

Ministry of Health and WelfareNational Rehabilitation CenterTranslational R&D Program on Smart Rehabilitation Exercises TRSRE-EQ02A
6 · The paper itself

Abstract

backgroundStroke impairs functional independence including gait ability. While robot-aided rehabilitation techniques have been developed, there is a need for a robotic system that promotes three-dimensional (3D) movement of the trunk and gait ability while providing automatic function evaluation and individually optimized prescriptions for stroke patients.

objectiveTo assess the efficacy and safety of a novel trunk and lower limb robotic system for patients with hemiplegia due to chronic stroke.

methodsThis study employed a single-arm, before-after trial design conducted in an institutional setting. Twenty individuals (eight males; mean age, 52.3 ± 11.8 years) with hemiplegia resulting from chronic stroke (≥ 12 months postonset) who showed no change in the Functional Ambulation Category (FAC) for at least 2 months prior to baseline were enrolled. Participants underwent robot-assisted training using a system composed of trunk, upright, and lower extremity modules. Each participant received 30-min sessions, 5 days per week, for 4 weeks. The robotic system provided real-time kinematic motion data to support rehabilitation exercises. Primary outcomes included changes in functional evaluation and performance scores from baseline to postintervention. Additionally, a feasibility survey was administered to assess user satisfaction and identify areas for system improvement.

resultsIn all patients, the functional scores did not differ significantly between baseline and 1 month after the robotic intervention. However, there were improvements in the performance scores of lateral and forward bending of the trunk while sitting, forward bending ability during sit-to-stand activity, weight transfer, and lateral and forward bending of the trunk while standing 1 month after the intervention (p < 0.05). The user experience survey showed satisfaction in 16 of 20 patients due to the easy and safe operation of the robot.

conclusionsThe proposed robotic system was safe and convenient to use and was associated with improvements in selected kinematic parameters.

Indexed as

Exercise TherapyLower ExtremityRoboticsStrokeStroke RehabilitationTorsoAdultAgedBiomechanical PhenomenaFeasibility StudiesFemaleGaitHemiplegiaHumansMaleMiddle Agedgait trainingrobotsatisfactionstroketrunk motion

Identifiers

PMID42552962
PMCPMC13439226

What Socratic 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 Socratic graph.