Stakeholder perspectives for possible residual limb monitoring system for persons with lower-limb amputation.
Lilly Tran, Ryan Caldwell, Matthew Quigley and 1 others
PMID 30182755WHAT IT FOUND
Prosthesis users and prosthetists wanted a socket monitoring system mainly for short-term troubleshooting.
They asked for nearly invisible sensors, pressure and temperature data, customizable alerts, and reassurance about safety and cost.
Key findings
01Fourteen of sixteen recruited participants took part: seven certified prosthetists and seven lower-limb prosthesis users.
02Participants preferred short-term monitoring for troubleshooting socket problems, and asked for nearly invisible sensors and minimal components.
03Pressure and temperature at the socket-limb interface were the most frequently mentioned desired measurements.
STILL TO COME
How it was doneWhat they found
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What it does not show
Only two focus groups and 14 participants took part, so the themes may not be complete. Most prosthesis users had traumatic amputations, so the views of people with vascular or diabetic amputations may be underrepresented. The study asked about a hypothetical monitoring system and did not test whether it improves care. Participants were not informed about the actual skin-like sensors being developed, so their preferences may not match reactions to that specific technology.
The easy way to misread this
Do not treat these stakeholder preferences as proof that a residual limb monitoring system improves care. This study asked 14 people about a hypothetical system and did not test whether any proposed feature works.