高齢者の低磁血症と急性認知障害:イギリスの国立保健サービス (NHS) の臨床実務と認知成果の評価
Xuan Ning Lai1, Vasvi Sadhwani1, Wen Min Ng2
1General Medicine, Newcastle upon Tyne Hospitals, Newcastle upon Tyne, GBR.
Cureus
|September 2, 2025
まとめ
高齢者のマグネシウム濃度の低下 (低マグネシウム血症) は,急性認知機能低下のリスクを大幅に高めます. 高齢者の認知障害を予防するには,低磁血症の改善されたモニタリングと管理が不可欠です.
科学分野:
- 高齢者医療
- 神経科学
- 臨床生化学
背景:
- マグネシウムは心臓血管,神経筋,呼吸器の機能に不可欠です.
- 高齢者の低磁性血症はしばしば診断されず,治療もされていない.
- 不十分なマグネシウムの管理は,弱い高齢の患者の急性認知機能低下の脆弱性を増加させる可能性があります.
研究 の 目的:
- 入院高齢者の低磁血症の管理を評価する.
- この集団における低磁性血症と急性認知機能低下との関連を調査する.
- 高齢者の急性認知障害の予測要因を特定する.
主な方法:
- 老年病棟に入院した55~64歳 (弱体) と65歳以上の患者の電子記録の遡及的レビュー
- 低磁血症と無磁血症の患者の間の急性認知アウトカム (4- ATツールを使用) の比較
- 多変数ロジスティック回帰分析で,認知障害の確率を判断するために,混同因子に調整した.
主要な成果:
- 高齢者の667人の患者の22. 3%に低磁石血症が認められた.
- 推奨された血清マグネシウム追跡検査は,低マグネシウム症患者のわずか40. 3%しか受けなかった.
- 低マグネセミアは,急性認知障害の確率を2. 35倍に増加させた (p< 0. 001).
結論:
- 高齢者の急性認知障害の重要な独立要因である.
- このコホートにおける低磁性血症の現在の管理とモニタリングは最適ではない.
- 認知機能の低下を防ぐために,低磁気症の認識と治療の改善が必要である.
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