Responses of several measures to different intensity levels of upper limb exergames in children with neurological diagnoses: a pilot study.
Gaizka Goikoetxea-Sotelo, Hubertus J A van Hedel
PMID 39507588WHAT IT FOUND
In children with neurological diagnoses playing upper limb exergames, heart rate variability, movement repetitions per minute, and Borg perceived exertion changed with therapist-set intensity.
Skin conductance did not.
Key findings
01Heart rate variability, movement repetitions per minute, and perceived exertion differed across the three therapist-tailored intensity levels.
02Skin conductance did not differ across intensity levels, while activity counts per minute differed between very easy and the higher levels but not between challenging and very difficult.
03Activity counts per minute and movement repetitions per minute showed good to excellent test-retest reliability.
STILL TO COME
How it was doneWhat they foundWhat it means for OTs
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What it does not show
This was a pilot study with 12 analysed participants, and complete data were available from only 9 participants, so reliability and intensity responses are preliminary. Only one participant was 5 to 8 years old, and one older participant was excluded after a diagnosis change, limiting generalisability across ages. Intensity levels were set by the therapist without objective standardisation, and the games did not separate motor load from mental load. The study did not test whether these measures improve patient outcomes or whether any treatment works. The authors said the sample was too small for accurate psychometric evaluation, so reliability should be treated as preliminary.
Declared interests
The paper says the authors received no financial support for the research, authorship, or publication, but it also says the work was funded by the J&K Wonderland Foundation and the Anna Müller Grocholski Foundation. The funders were not involved in study design, data collection, analysis, interpretation, writing, or publication decision.
The easy way to misread this
Do not conclude that these measures are validated for clinical use. This was a small pilot study, the authors called reliability preliminary, and the study did not test whether therapy intensity measured this way improves patient outcomes.