バコパ・モンニエリとジンコビロバの認知機能に対する比較効果:体系的なレビューとネットワークメタ解析
Pailada Tiemtad1, Kornkanok Ingkaninan1, Prapapan Temkitthawon2
1Department of Pharmaceutical Chemistry and Pharmacognosy, Faculty of Pharmaceutical Sciences, and Center of Excellence for Innovation in Chemistry, Naresuan University, Phitsanulok, Thailand.
まとめ
高用量バコパ・モンニエリ (Brahmi) は,ジンコビロバよりも効果的に,健康な成人の作業記憶と短期記憶を大幅に強化します. 低用量のブラフミは,ジンクゴと比較して遅延した記憶を改善した.
科学分野:
- 神経科学と薬理学について
- 薬草医学の研究 薬草医学の研究
- 認知健康に関する研究 認知健康に関する研究
背景:
- 認知健康サプリメントの世界市場は,消費者の関心が高まることで急速に拡大しています.
- バコパ・モンニエリ (Brahmi) とジンコ・ビロバ (Ginkgo biloba) は,広範な研究が行われている人気のある天然のヌートロピクスですが,直接的な比較研究は不足しています.
研究 の 目的:
- 健康な成人の認知機能を向上させるBrahmiとGinkgoの抽出物の有効性を比較するネットワークメタ分析を実施する.
- 作業記憶,短期記憶,遅延記憶,注意など,認知的成果を評価する.
主な方法:
- 主要なデータベース (PubMed,EMBASE,Cochrane CENTRAL,EBSCO Open Dissertations) でランダム化制御試験 (RCT) について体系的な文献検索が行われました.
- 健康な成人を含むRCT,BrahmiまたはGinkgoのエキス,および報告された認知アウトカムが含まれていました. バイアスのリスクは,Cochrane Risk of Bias tool v2.2 を使用して評価されました.
- 認知アウトカムは,ランダム効果モデルで95%信頼区間 (CI) を有する標準化平均差 (SMD) を用いて分析され,累積ランキング曲線 (SUCRA) 下の表面経由での介入ランキングが行われました.
主要な成果:
- 2107人の参加者を含む29のRCTを分析した. 高用量Brahmi (≥600 mg/日) は,低用量Brahmi,高用量Ginkgo,低用量Ginkgo,プラセボと比較して,作業記憶を大幅に改善しました (SMD範囲:1.84-2.04).
- 高用量ブラーミは,短期記憶の優れた有効性と100%のSUCRAを示し,強力な有効性を示しました. また,低用量ブラーミは,低用量ジンコとプラセボの記憶遅延を上回った.
- 持続的注意力,選択的注意力,または処理速度のための介入の間に有意な違いは見つかりませんでした.
結論:
- バコパ・モンニエリ (Bacopa monnieri) (ブラヒミ) は,特に高用量製剤では,健常な成人のための認知強化剤として有意義な潜在能力を示しており,重要な記憶領域でジンコビロバを上回っています.
- この発見は,Brahmiが記憶強化のためのより効果的な天然のノートロピックである可能性があることを示唆しているが,直接的な比較試験の欠如は,慎重な解釈を必要としている.
キーワード:
バコパ・モンニエリー (Bacopa Monnieri) とはブラフミ (Brahmi) とはコグニション (認知) コグニションとはジンコゴ (Ginkgo) とは ジンコゴ (Ginkgo) とは ジンコゴ (Ginkgo) とはジンコ・ビロバ (Ginkgo biloba) とは ジンコ・ビロバ (Ginkgo biloba) とは ジンコビロバ (Ginkgo biloba) とは ジンコビロバ (Ginkgo biloba) とはメモリ メモリ メモリ メモリネットワークメタ分析さらに関連する動画
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