Clinicians' perceptions of a potential wearable device for capturing upper limb activity post-stroke: a qualitative focus group study.
Lisa A Simpson, Carlo Menon, Antony J Hodgson and 2 others
PMID 34496894WHAT IT FOUND
Therapists said a wearable sensor must capture both how much and how well a patient uses their arm, not just repetition counts.
They saw value in using it outside clinic hours for self-monitoring and motivation, provided the device is easy to set up and fits individual client needs.
Key findings
01Therapists rejected devices that only tracked movement quantity, insisting that capturing movement quality (such as distinguishing normal from compensatory patterns) is essential for clinical utility.
02Participants viewed the primary benefit of wearables as occurring outside therapy sessions, specifically for promoting carry-over, self-monitoring, and motivation in community settings rather than during inpatient treatment.
03Ease of use and the ability to customize the device to specific client goals were identified as critical factors for adoption, with therapists expressing frustration over complex setup procedures.
STILL TO COME
How it was doneWhat they foundWhat it means for PTsWhat it means for OTs
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What it does not show
The study did not include patients or caregivers, so it reflects only clinician perspectives on what might be useful, not what is actually usable or beneficial for patients. Focus groups were conducted in 2015, and clinical practices or technology capabilities may have evolved since then. Sessions were held during lunch hours, which limited the depth of discussion regarding underlying treatment philosophies. The sample was a convenience sample from a single region, which may limit the generalizability of the findings to other healthcare systems.
Declared interests
The study was funded by Collaborative Health Research Projects, cosponsored by the Natural Sciences and Engineering Research Council of Canada and Canadian Institutes of Health Research. The authors declared no conflicts of interest, but the research team included engineers and clinicians involved in the development of the wearable technology being discussed, which may have influenced the focus of the questions.
The easy way to misread this
Do not interpret these findings as evidence that wearable devices improve patient outcomes. This study reports what therapists think they would like to see in a device, not how well such devices actually work in practice.