Using Galvanic Vestibular Stimulation to Help Balance in Patients with HTLV-1-Associated Myelopathy
Author Information
Author(s): Silva Tatiana Rocha, Labanca Ludimila, Caporali Júlia Fonseca de Morais, Tavares Mauricio Campelo, Rausse Nathália de Castro Botini, de Almeida Maria Júlia Amaral Abranches, Martins Maxmilliam de Souza, Amorim Laura Fernandes, Sitibaldi Léo Dantas, Gonçalves Denise Utsch
Primary Institution: Universidade Federal de Minas Gerais, Belo Horizonte, Brazil
Hypothesis
Can galvanic vestibular stimulation (GVS) improve postural balance in patients with HTLV-1-associated myelopathy?
Conclusion
GVS was effective in improving postural instability in the short term, but the benefits were not sustained in the long term.
Supporting Evidence
- Improvements were observed in balance tests after GVS treatment.
- Timed up and go test (TUG) showed a significant reduction in time after GVS.
- Berg balance scale (BBS) scores increased significantly after GVS.
- Posturography results indicated improved stability limits after GVS.
- Benefits from GVS were not maintained after nine months without stimulation.
Takeaway
This study tested a method called galvanic vestibular stimulation to help people with balance problems. It worked for a little while, but the improvements didn't last long after the treatment stopped.
Methodology
A quasi-experimental clinical trial comparing postural balance before and after a GVS protocol applied to patients with HTLV-1-associated myelopathy.
Potential Biases
Potential learning effects may have influenced the results due to the absence of a sham group.
Limitations
The study had a small sample size and lacked a control group for comparison.
Participant Demographics
20 patients with HTLV-1-associated myelopathy, 12 women and 8 men, average age of 78.
Statistical Information
P-Value
<0.001
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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