Oral drug of choice in carpal tunnel syndrome
Oral drug of choice in carpal tunnel syndrome
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DOI:
10.1212/wnl.51.2.390
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发表时间:
1998-08-01
期刊:
影响因子:
9.9
通讯作者:
Lo, YK
中科院分区:
文献类型:
--
作者:
Chang, MH;Chiang, HT;Lo, YK
Background: Conservative treatment of mild to moderate carpal tunnel syndrome (CTS) is variable. Objective: To evaluate the effectiveness of commonly used oral medications such as diuretics, nonsteroid antiinflammatory drugs (NSAIDs), and steroids In the treatment of CTS. Methods: Prospective, randomized, double-blind and placebo-controlled study of patients with clinical symptoms and signs of CTS, confirmed by standard electrodiagnosis. Baseline assessments included a standardized symptom questionnaire, rating five categories of symptoms (pain, numbness, paresthesia, weakness/clumsiness, and nocturnal awakening! on a scale from 0 (no symptoms) to 10 (severe). The total score in each of the five categories was termed the global symptom score (GSS). After baseline assessment, patients were randomized to the following treatment arms: 1) 4 weeks of placebo (n = 16); 2) 4 weeks of diuretic (trichlormethiazide, 2 mg daily; n = 16); 3) 4 weeks of NSAID-slow release (SR) (tenoxicam-SR, 20 mg daily; n = 18); and 4) 2 weeks of prednisolone, 20 mg daily, followed by another 2-week dosage of 10 mg daily (n = 23). Results of follow-up assessments in the second and the fourth weeks were identical to baseline scores. The changes in GSS were analyzed to determine the statistical difference. Results: No significant reduction from baseline GSS was seen at second, and fourth weeks in the placebo, NSAID-SR, and diuretic groups. However, the mean score at 4 weeks in the steroid group decreased significantly from a baseline of 27.9 +/- 6.9 to 10 +/- 7.4. Conclusion: For patients with mild to moderate CTS who opt for conservative treatment, corticosteroids are of greater benefit.