Öz
Objective: This study aims to investigate the effects of low-level laser therapy (LLLT) on pain, functional status, and quality of life.
Materials and Methods: 40 patients between the ages of 18-65, with low back pain longer than three months, were included in the study. The patients were randomly divided into two groups. The first group (n=20) were treated with LLLT and exercise combination, the second group (n=20) were only given 15 sessions of therapeutic exercise. The patients were evaluated during pre and post-treatment periods. Visual Analogue Scale (VAS), Modified Oswestry Low Back Pain Disability Questionnaire (MOL PDQ), and Short Form-36 (SF-36) were used to assess the pain severity, functional status, and quality of life of the patients respectively.
Results: There is a statistically significant decrease detected in post-treatment VAS and MOL PDQ scores compared to pre-treatment scores for both groups (p<0.05). A statistically significant improvement in post-treatment VAS and MOL PDQ scores were found in favor of LLLT in the comparison between the groups (<0.05).
Conclusion: Although LLLT has been proved to be effective in pain control and functional status of chronic low back pain, it does not effect on quality of life. There is a necessity for comprehensive, randomized controlled trials on this topic.