Changes in standing stability with balance-based torso-weighting with cerebellar ataxia: A pilot study.
Gail L Widener, Nicole Conley, Sarah Whiteford and 5 others
PMID 31749254WHAT IT FOUND
Light torso weights helped people with cerebellar ataxia stand longer and sway less when balance was challenged, but did not improve walking speed.
The weights were safe in this small pilot, suggesting potential for stability support but not faster mobility.
Key findings
01Participants with ataxia stood for significantly longer when wearing the torso weights compared to no weights.
02Wearing the weights did not change Timed Up and Go test times for participants with ataxia.
03All participants tolerated the intervention with no adverse events.
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 was a pilot with a very small sample size (10 people with ataxia). Technical difficulties with inertial sensors meant some data were missing for specific tests. The intervention was only a single session; it is unknown if benefits last or if practice is needed. No minimal clinically important differences were established for these specific outcomes in ataxia. Participants were recruited from a national meeting, which may not represent the general ataxia population.
Declared interests
The authors declared no conflicts of interest. The study was funded by San Francisco State University and Samuel Merritt University.
The easy way to misread this
Do not assume torso weighting will improve walking speed or functional mobility in cerebellar ataxia. The study found no change in Timed Up and Go times for the ataxia group, despite improvements in static standing.