Key Takeaway
Meta-analysis of RCTs confirms yoga is effective and acceptable as adjunctive treatment for major depressive disorder, with significant improvements in depression severity
Summary
This systematic review and meta-analysis evaluated yoga's efficacy for patients with major depressive disorder (MDD). Databases searched from inception to October 2022 identified RCTs meeting diagnostic criteria for MDD. Results support yoga as an effective adjunctive treatment for depression.
Methods
Systematic review and meta-analysis. Searched PubMed, Embase, Cochrane Library, PsycINFO, SinoMed, CNKI, Wanfang, and VIP from inception to October 2022. Included RCTs of yoga in patients meeting diagnostic criteria for MDD. Published in Frontiers in Psychiatry.
Key Results
Yoga significantly reduced depression severity in MDD patients compared to controls. Effects were clinically meaningful. Yoga was well-accepted with low dropout rates. Benefits observed across different yoga styles.
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Limitations
Heterogeneous yoga interventions (styles, duration, frequency). Blinding impossible in yoga trials. Variable control conditions. Some studies had small samples. Most studies assessed short-term outcomes. Cultural factors may influence results.