Evidence map›Paper›PMID 35761399›Full record

ArticleJournal of neuroengineering and rehabilitation2022

TWIICE One powered exoskeleton: effect of design improvements on usability in daily life as measured by the performance in the CYBATHLON race.

Tristan Vouga, Jemina Fasola, Romain Baud, Ali Reza Manzoori, Julien Pache, Mohamed Bouri

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Journal of neuroengineering and rehabilitation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07745686 (VALSE), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.9field-weighted citation impact, top 14% 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.

NCT07745686 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

VALSE: Integration of Neuromodulation and Exoskeleton Systems for Mobility in Individuals With Chronic Spinal Cord Injury

TypeinterventionalSponsorEcole Polytechnique Fédérale de LausanneRan2026 to 2028Enrolled12ConditionsSpinal Cord InjuryArmsTWIICE Rise 1.0 robotic exoskeleton combined with epidural electrical stimulation (EES)
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 14 citations in OpenAlex.

  1. Trial
  2. Review
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 at 3 institutions in 3 countries.

Tristan VougaTWIICE SA, Lausanne, Switzerland. tristan.vouga@twiice.ch.ORCID 0000-0001-7244-133X
Jemina FasolaTWIICE SA, Lausanne, Switzerland.
Romain BaudSonceboz SA, Sonceboz-Sombeval, Switzerland.
Ali Reza ManzooriBiorobotics Laboratory (BioRob), EPFL, Lausanne, Switzerland.
Julien PacheTWIICE SA, Lausanne, Switzerland.
Mohamed BouriBiorobotics Laboratory (BioRob), EPFL, Lausanne, Switzerland.
Biotech Park · INÉcole Polytechnique Fédérale de Lausanne · CHTata Consulting Engineers (Qatar) · QA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSpinal cord injury leading to paraplegia affects the mobility and physiological well-being of one in a thousand people. Powered exoskeletons can temporarily restore the ability to walk. Their relevance in daily life is still limited because of low performance beyond ground that is even. CYBATHLON is an international competition promoting improvements in assistive technology. In this article, we present the latest design and results of testing of TWIICE One version 2018, one of the competing devices in the 2020 race.

methodsA person with a motor-complete spinal cord injury at thoracic level T10 participated as race pilot. Training ahead of the race took place over one week at a rate of 2 h per day. The time to perform each of the seven tasks of the competition was recorded together with the number of repetitions. Performance is compared over the training period and against the 2016 race results.

resultsProgression was observed in all tasks and accounted for by both user training and technology improvements. Final competition rank was second out of seven participating teams, with a record time of 4'40". This represents an average improvement of 40% with respect to comparable obstacles of the 2016 race, explaining the two ranks of improvement since then.

conclusionThese results help understand which features had a positive impact on the real-life performance of the device. Understanding how design affects performance is key information to create devices that really improve the life of people living with paraplegia.

Indexed as

Exoskeleton DeviceSelf-Help DevicesSpinal Cord InjuriesHumansParaplegiaWalkingExoskeleton trainingGaitOverground walkingPowered exoskeletonPowered gait orthosisSpinal cord injuryWearable robotics

Identifiers

PMID35761399
PMCPMC9238043
OpenAlexW4283709030

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.