Cocoa extract and multivitamins in cognitive function
Baker LD, Espeland MA, Rapp SR
JAMA · 2023
This randomized controlled trial evaluates the intervention under study in relation to the primary clinical outcome. Includes 5,736 participants. Evidence level: Ib.
Evidence-Based Research: Multivitamin Cognitive Decline
Key facts at a glance
- DOI
- 10.1001/jama.2023.10800
- PMID
- 37294358
- Journal
- JAMA
- Year
- 2023
- Study type
- rct
- Evidence level
- Ib
- Sample size
- 5736
- Intervention
- 复合维生素 vs 安慰剂
- Primary outcome
- 认知功能变化
- Open access
- false
Study Overview
This randomized controlled trial enrolled 5,736 participants and examined the primary clinical outcome.
Key Findings
Results regarding the primary clinical outcome are presented.
Clinical Conclusions
See original publication for detailed findings. Evidence level: Ib.
Abstract
"This randomized controlled trial enrolled 5,736 participants, investigating the effects of 复合维生素 vs 安慰剂 on 认知功能变化.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed October 18, 2026. · Read our editorial policy