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Do antidepressant medications relieve chronic low back pain?
1Department of Psychiatry and Behavioral Sciences, University of Washington School of Medicine, Seattle 98195.
The Journal of Family Practice
|December 1, 1993
Summary
Antidepressants do not appear more effective than placebos for chronic low back pain relief. Further research is needed to confirm if these medications offer benefits for pain and disability.
Area of Science:
- Pain Management
- Pharmacology
- Clinical Research
Background:
- Antidepressant medications are frequently prescribed for chronic low back pain.
- The efficacy of antidepressants compared to placebos for low back pain is under investigation.
Purpose of the Study:
- To synthesize existing literature on the effectiveness of antidepressants versus placebos in managing chronic low back pain.
- To assess the impact of antidepressants on pain, disability, depression, and analgesic use.
Main Methods:
- A literature search was conducted using MEDLINE and PsycLIT databases.
- Included studies were placebo-controlled or drug comparison trials of antidepressants for low back pain.
- Six relevant English-language articles were identified and analyzed.
Main Results:
- No significant difference was found between antidepressants and placebos in reducing pain or depression.
- One study showed a trend towards imipramine superiority for patient-rated pain, but not investigator ratings.
- Limited evidence suggested potential benefits for functional disability and analgesic use in specific cases, but methodological flaws were noted across studies.
Conclusions:
- Current literature does not support the superiority of antidepressants over placebos for improving low back pain or related issues.
- Further high-quality randomized controlled trials are necessary to definitively determine the role of antidepressants in treating low back pain.