TREATMENT OUTCOMES OF CORTICOSTEROID INJECTION IN PATIENTS WITH CARPAL TUNNEL SYNDROME AT THE TRADITIONAL MEDICINE AND REHABILITATION HOSPITAL OF BINH THUAN PROVINCE
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Abstract
Background: Carpal tunnel syndrome (CTS) is a common entrapment neuropathy that significantly impacts patients' quality of life and imposes a considerable treatment burden. Corticosteroid injection has been demonstrated to provide rapid symptom relief; however, research data remains limited. Objectives: To describe the clinical characteristics and evaluate the treatment outcomes of corticosteroid injections in patients diagnosed with carpal tunnel syndrome. Materials and methods: A non-controlled interventional study was conducted on 40 patients (56 affected hands) at the Traditional Medicine and Rehabilitation Hospital of Binh Thuan Province from June 2024 to March 2025. Results: The average patient age was 58.85 ± 11.98 years, with a female-to-male ratio of approximately 3.4:1. Most patients had disease duration of less than one year (55.0%). The highest proportion of cases involved only the right hand (57.5%), followed by bilateral involvement (40.0%). Regarding motor symptoms, reduced grip strength was the most common (55.4%), followed by impaired fine motor skills and thenar muscle atrophy (both 41.1%), thumb opposition difficulties (39.3%), and hand tremors (28.6%). Phalen’s test was positive in 62.5%, Tinel’s sign in 51.8%, and Durkan’s test in 48.2% of cases. After one month of corticosteroid injection treatment, patients experienced significant improvement in symptoms such as numbness in the median nerve distribution, nocturnal paresthesia, and numbness during driving or working (p < 0.001). Both the VAS score and BOSTON symptom severity score showed marked improvement post-treatment, decreasing from 5.89 ± 1.99 to 0.30 ± 0.60 (p < 0.001) and from 42.25 ± 8.19 to 11.52 ± 1.33 (p < 0.001), respectively. Electrophysiological findings also showed statistically significant differences in DSLd, DMLd, DSLm, and DMLm parameters before and after treatment (p < 0.05). Conclusion: Corticosteroid injection was found to be effective in relieving symptoms in patients with carpal tunnel syndrome.
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Keywords
carpal tunnel syndrome (CTS), corticosteroid injection, clinical characteristics
References
2. Ertem D. H., Sirin T. C., Yilmaz I. (2019), "Electrophysiological responsiveness and clinical outcomes of local corticosteroid injection in the treatment of carpal tunnel syndrome", Arq Neuropsiquiatr, 77 (9), pp. 638-645.
3. Hagebeuk E. E.,de Weerd A. W. (2004), "Clinical and electrophysiological follow-up after local steroid injection in the carpal tunnel syndrome", Clin Neurophysiol, 115 (6), pp. 1464-1468.
4. Hofer M., Ranstam J., Atroshi I. (2021), "Extended Follow-up of Local Steroid Injection for Carpal Tunnel Syndrome: A Randomized Clinical Trial", JAMA Netw Open, 4 (10), e2130753.
5. Keith M. W., Masear V., Chung K. C., et al (2010), "American Academy of Orthopaedic Surgeons clinical practice guideline on the treatment of carpal tunnel syndrome", Jbjs, 92 (1), pp. 218-219.
6. Marshall S. C., Tardif G.,Ashworth N. L. (2007), "Local corticosteroid injection for carpal tunnel syndrome", Cochrane Database of Systematic Reviews, (2).
7. Murciano Casas M. d. l. P., Rodríguez-Piñero M., Jiménez Sarmiento A.-S., et al (2023), "Evaluation of ultrasound as diagnostic tool in patients with clinical features suggestive of carpal tunnel syndrome in comparison to nerve conduction studies: Study protocol for a diagnostic testing study", PLoS One, 18 (11), e0281221.