On the role of visual feedback and physiotherapist-patient interaction in robot-assisted gait training: an eye-tracking and HD-EEG study.
Francesca Patarini, Federica Tamburella, Floriana Pichiorri and 12 others
PMID 39627867WHAT IT FOUND
Game-based feedback held patients' gaze on the monitor 90% of the time, requiring little therapist talk.
Chart and emoticon feedback led to more distraction, so therapists must speak up to keep patients focused.
Key findings
01Patients looked at the screen 90% of the time during game-based feedback, regardless of how much the therapist spoke.
02With chart or emoticon feedback, patients looked at the therapist more when the therapist gave constant verbal support, and looked at distractions more when the therapist was silent.
03Game-based feedback was rated as requiring less mental and physical effort than chart-based feedback.
STILL TO COME
How it was doneWhat they foundWhat it means for PTs
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What it does not show
Only ten patients were studied, so the results are preliminary. The study measured attention and brain activity, not whether patients actually walked better or recovered faster. Clinical outcomes showed no statistically significant improvement after only seven sessions. The study did not measure the actual physical effort patients exerted, only their perceived workload.
Declared interests
The authors declared no competing interests. Funding was provided by the Italian Ministry of Health and Sapienza University of Rome.
The easy way to misread this
Do not assume that game-based feedback leads to better walking recovery. This study only proved that patients look at the screen more often when playing a game; it did not show that they walk faster or recover more function than with other feedback types.