1. Immediate effect of extracorporeal shockwave therapy in patients with chronic non-specific low back pain: A randomised placebo-controlled triple-blind trial.
- Author
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Back, Cláudio Gregório Nuernberg, Peron, Rafaela, Lopes, Camilla Vitória Rios, de Souza, João Victor Estevam, and Liebano, Richard Eloin
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CHRONIC pain treatment , *PAIN measurement , *STATISTICAL sampling , *TREATMENT effectiveness , *RANDOMIZED controlled trials , *DESCRIPTIVE statistics , *CHI-squared test , *PAIN threshold , *FUNCTIONAL status , *CONTROL groups , *PRE-tests & post-tests , *ANALYSIS of variance , *ULTRASONIC therapy , *DATA analysis software , *CONFIDENCE intervals , *LUMBAR pain - Abstract
Objective: To compare the immediate effects of shockwave therapy using two different tips in patients with chronic non-specific low back pain. Design: Randomised placebo-controlled study with three intervention groups. Setting: The patients recruited for this study were sent for physiotherapy treatment at primary care between May and July 2022. Participants: Eighty-one patients with chronic non-specific low back pain aged 18–80 years with pain for ≥3 months and pain intensity ≥3 were randomly recruited for the study. Intervention: The patients received a single intervention of radial shockwave therapy with 2000 discharges at 100 mJ energy and 5 Hz frequency using concave or convex tips or placebo treatment. Main measures: The primary outcome was pain intensity immediately post-intervention. The secondary outcomes were pressure pain threshold, temporal summation of pain, and functional performance. Data were collected at baseline and post-intervention. Results: The post-intervention pain intensity in the concave tip group is an average of two points lower (95% CI = −3.6, −0.4; p < 0.01) than that in the placebo group. The post-intervention pressure pain threshold for the concave tip group was an average of 62.8 kPa higher (95% CI = 0.4, 125.1; p < 0.05) than for the convex tip group and 76.4 kPa higher (95% CI = 14, 138.7; p < 0.01) than in the placebo group. Conclusion: The concave tip shockwave therapy is effective in reducing pain and local hyperalgesia in patients with chronic non-specific low back pain. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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