Related Experiment Video
Updated: Aug 16, 2026

Using Motion Capture Technology in the Instrumented Timed Up and Go Test to Detect the Risk of Falling in Aged Adults
Published on: October 25, 2024
[Prediction of falls with performance on Timed "Up-and-Go" and one-leg-balance tests and additional cognitive tasks]
J Vaillant1, P Martigné, N Vuillerme
1Laboratoire de sport et performance motrice, université Joseph-Fourier Grenoble-I, Grenoble, France. JVaillant@chu-grenoble.fr
Objective:
This study aimed to determine whether ordinary clinical performance on the timed "up-and-go" and one-leg-balance tests varied with additional cognitive tasks and the predictive value of this combination for future falls.
Methodology:
The sample comprised 95 women with osteoporosis who lived independently in the community and were older than 70 years (mean 73.4+/-1.7 years) who were randomized to perform the timed "up-and-go" (TUG) and one-leg-balance (OLB) tests. The tests were performed with or without an additional cognitive task (math task involving subtraction by 2 s or 5 s or addition by 3 s).
Results:
For both TUG and OLB, performance decreased in the dual-task condition (P<0.05) but did not differ in older women with and without a history of falling, whatever the test, and with or without an additional cognitive load.
Conclusion:
Performance on the TUG and OLB tests was less efficient when patients simultaneously performed a cognitive task. Performance on these tests, without or with cognitive tasks, did not predict falls in a sample of women who lived independently.

