Efficacy of night splinting and ultrasound in Carpal Tunnel Syndrome. A randomized controlled clinical trial

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Daniel Hernandez
Esteban Terpolilli
Daniel Héctor Verdecchia
Valeria Leiva
Laura Ventos
Romina Rodríguez
Anabella Gamboa
María Belén Spath
Jimena Steimberg
Martín Sanz
Erica Williams
Sabrina Mohr
Paola Colesnik
Tai Lo Chen
Silvina Dell' Era
Mariana Dimaro
Romina Díaz
Bruno Baldo
Matías Accoce

Abstract

Objective: To compare the efficacy of night wrist immobilization using an ulnar splint in neutral angle versus the use of ultrasound (US) in patients with mild and moderate Carpal Tunnel Syndrome (CTS). Materials and Methods: Study population included over 18 years of age that were treated for electromyography-confirmed CTS between October 2007 and March 2010 at a Buenos Aires hospital. A sex- and age-stratified randomization was performed by using randomly permuted blocks, allocating patients into the experimental group (EG) and control group (CG). Pulsed US therapy was administered for 15 minutes to all patients three times a week for six weeks at a frequency of 1 MHz. In addition, EG patients were also prescribed night splint. Pain and paresthesia were evaluated using a 100mm Visual Analogue Scale (VAS), the Patient Specific Functional Scale (PSFS), and the Moberg pickup test (MPUT) at baseline, at 3 and 6 weeks, and follow-up at 1, 3 and 6 months after treatment by a blinded investigator. Results: Study population consisted of 85 cases (65 patients) that were randomly allocated to CG (n=42) or EG (n=43). Twenty were eliminated, so 32 in the CG and 33 in EG were analyzed. Improvement of all the variables was observed at the end of treatment in both groups, with a 1.64 (95% CI: 0.38-2.91, P=0.012) statistically significant difference in means for pain in favor of the EG at 3 weeks of treatment, but without a significant clinical difference. No adverse effects were observed. Conclusion: The efficacy of combined night splint and US therapy is not superior to the US alone treatment in CTS patients.
Key words: Key words: Carpal Tunnel Syndrome; therapeutics; splints; ultrasound therapy.Level of Evidence: II

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How to Cite
Hernandez, D., Terpolilli, E., Verdecchia, D. H., Leiva, V., Ventos, L., Rodríguez, R., Gamboa, A., Spath, M. B., Steimberg, J., Sanz, M., Williams, E., Mohr, S., Colesnik, P., Chen, T. L., Dell’ Era, S., Dimaro, M., Díaz, R., Baldo, B., & Accoce, M. (2020). Efficacy of night splinting and ultrasound in Carpal Tunnel Syndrome. A randomized controlled clinical trial. Revista De La Asociación Argentina De Ortopedia Y Traumatología, 85(4), 357-368. https://doi.org/10.15417/issn.1852-7434.2020.85.4.982
Section
Clinical Research
Author Biographies

Daniel Hernandez, Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand”(Buenos Aires, Argentina)

Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand”(Buenos Aires, Argentina)

Esteban Terpolilli, Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand” (Buenos Aires, Argentina)

Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand” (Buenos Aires, Argentina)

Daniel Héctor Verdecchia, Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand” (Buenos Aires, Argentina)

Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand”(Buenos Aires, Argentina)

Valeria Leiva, Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand” (Buenos Aires, Argentina)

Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand”(Buenos Aires, Argentina)

Laura Ventos, Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand” (Buenos Aires, Argentina)

Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand”(Buenos Aires, Argentina)

Romina Rodríguez, Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand” (Buenos Aires, Argentina)

Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand”(Buenos Aires, Argentina)

Anabella Gamboa, Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand” (Buenos Aires, Argentina)

Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand”(Buenos Aires, Argentina)

María Belén Spath, Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand” (Buenos Aires, Argentina)

Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand”(Buenos Aires, Argentina)

Jimena Steimberg, Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand” (Buenos Aires, Argentina)

Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand”(Buenos Aires, Argentina)

Martín Sanz, Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand” (Buenos Aires, Argentina)

Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand”(Buenos Aires, Argentina)

Erica Williams, Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand” (Buenos Aires, Argentina)

Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand”(Buenos Aires, Argentina)

Sabrina Mohr, Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand” (Buenos Aires, Argentina)

Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand”(Buenos Aires, Argentina)

Paola Colesnik, Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand” (Buenos Aires, Argentina)

Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand”(Buenos Aires, Argentina)

Tai Lo Chen, Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand” (Buenos Aires, Argentina)

Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand”(Buenos Aires, Argentina)

Silvina Dell' Era, Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand” (Buenos Aires, Argentina)

Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand”(Buenos Aires, Argentina)

Mariana Dimaro, Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand” (Buenos Aires, Argentina)

Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand”(Buenos Aires, Argentina)

Romina Díaz, Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand” (Buenos Aires, Argentina)

Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand”(Buenos Aires, Argentina)

Bruno Baldo, Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand” (Buenos Aires, Argentina)

Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand”(Buenos Aires, Argentina)

Matías Accoce, Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand” (Buenos Aires, Argentina)

Physical Therapy Unit, Hospital General de Agudos “Dr. Carlos G. Durand”(Buenos Aires, Argentina)

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