Key Takeaway
Meta-analysis of 47 trials (3,515 participants) showing mindfulness meditation has moderate evidence for reducing anxiety, depression, and pain, with effects comparable to antidepressants for some outcomes.
Summary
This landmark JAMA meta-analysis evaluated the evidence for meditation programs on psychological outcomes.
Scope:
- 47 randomized controlled trials
- 3,515 total participants
- Evaluated mindfulness, mantra, and other meditation types
Key findings:
- Anxiety: Moderate evidence of improvement (effect size 0.38)
- Depression: Moderate evidence of improvement (effect size 0.30)
- Pain: Moderate evidence of improvement (effect size 0.33)
- Stress: Low evidence (inconsistent measures)
- Effects maintained at follow-up
Significance:
Provided definitive evidence that mindfulness meditation has clinical benefits comparable to other active treatments, establishing it as a legitimate therapeutic intervention.
Figures
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