Clinical Outcomes of Individualized Electrostimulation Using a Wearable Electro Suit and Qualitative Feedback From a Mixed Cohort of Survivors of Stroke and Spinal Cord Injury With Spasticity: Case Series.
Jia Min Yen, Nur Shafawati Kamsani, Hwa Sen Lai and 2 others
PMID 42361230WHAT IT FOUND
One 60-minute session in the suit improved walking speed in 4 of 7 people with spasticity after stroke or spinal cord injury, but spasticity itself barely moved: only 2 of 7 improved by more than the measurement's own error margin.
No control group.
Key findings
01On the study's main measure the suit did little for spasticity: only 1 participant with stroke and 1 with spinal cord injury improved on the Modified Tardieu Scale by more than the 17.16° the scale can reliably detect.
02Walking speed improved in 4 of 7 participants, but only those with spinal cord injury reached the minimal clinically important difference of 0.06 m/s.
03Usability was mixed: 3 of 7 users gave the suit a positive overall rating, and putting it on and taking it off had a median rating of 2.
STILL TO COME
How it was doneWhat they foundWhat it means for PTs
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What it does not show
No control group and only 7 participants, all men, so nobody can say the suit caused any of the improvements. Everything was measured immediately after the session, when participants may already have been tired from the activities they had just done, and may also have been warmed up by them; the authors say the spasticity, gait and mobility changes could be practice effects or neuromuscular warm-up rather than the stimulation. All participants could already walk with minimal or no assistance, so this says nothing about patients who need more help to walk. Only one session was tested. Nothing here tells you what happens with repeated use at home. Usability scores come from first impressions after a single session, and one earlier study found the same difficulty wearing the suit at home. Data on upper limb function and the detailed muscle recordings sat in appendices that are not part of the text summarised here.
Declared interests
No specific funding from any agency, commercial or not-for-profit, and the authors declared no conflicts of interest. Worth knowing: the stimulation settings for each participant were chosen by an experienced physiotherapist from Exopulse, the company that makes the suit, and the authors note that the Exopulse team supported previously published studies of the device.
The easy way to misread this
Do not conclude that the suit reduces spasticity or improves walking. On the study's main measure only 2 of 7 participants improved by more than the measurement's own error margin, and with no control group the walking gains could be practice effects or neuromuscular warm-up rather than the stimulation.
Summarised by AI from the full paper, without a clinician reviewing it. Check it against the source before it changes what you do. Read it on PubMed →