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Acupuncture for Depression: A Systematic Review and Meta-Analysis.
Mike Armour1,2, Caroline A Smith3,4, Li-Qiong Wang5
1NICM Health Research Institute, Western Sydney University, Penrith, NSW 2751, Australia. m.armour@westernsydney.edu.au.
Journal of Clinical Medicine
|August 3, 2019
Summary
Acupuncture significantly reduces depression severity compared to usual care and sham treatments. It may also enhance the effectiveness of antidepressant medication, with more treatments correlating to greater symptom reduction.
Area of Science:
- Integrative Medicine
- Psychiatry
- Evidence-Based Practice
Background:
- Major depressive disorder (MDD) is frequently managed with pharmacotherapy and psychotherapy.
- Patients with depression often explore complementary therapies, including acupuncture, as alternatives or adjuncts.
- Acupuncture's role in MDD management warrants systematic evaluation.
Purpose of the Study:
- To systematically review and meta-analyze the efficacy of acupuncture for treating major depressive disorder.
- To compare acupuncture's effects against usual care, sham acupuncture, and as an adjunct to antidepressant medication.
Main Methods:
- Searched major English, Chinese, and Korean databases (1980-2018) for randomized controlled trials.
- Included studies utilized manual, electro-, or laser acupuncture.
- Synthesized data from 29 eligible studies involving 2268 participants.
Main Results:
- Acupuncture demonstrated clinically significant reductions in depression severity compared to usual care (g = 0.41) and sham acupuncture (g = 0.55).
- Acupuncture as an adjunct to antidepressant medication showed a substantial effect (g = 0.84).
- Increased treatment frequency correlated significantly with improved depression outcomes (p = 0.015).
Conclusions:
- Acupuncture shows promise as an effective adjunct therapy for major depressive disorder.
- Findings suggest acupuncture can complement standard antidepressant treatments.
- Limitations include high risk of bias in some trials and unclear generalizability to non-Chinese populations.
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