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Gastroesophageal reflux disease, or GERD, is a persistent medical condition that affects many individuals worldwide. Its clinical manifestations can vary greatly, making diagnosis and management challenging for healthcare professionals. The following is a comprehensive overview of the clinical manifestations, assessment, and management strategies for GERD.
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臨床症状

Aryan Verma1,2, Junyeon Won2,3, Tsubasa Tomoto2,3

  • 1University of Texas at Dallas, Richardson, TX, USA.

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まとめ
この要約は機械生成です。

動脈硬化の亢進は、脳接続性の変化を通じて軽度認知障害の認知機能を悪化させる可能性がある。血管の健康状態への介入は、高齢者集団における認知機能低下の予防に不可欠である。

キーワード:
軽度認知障害動脈硬化脳機能ネットワーク認知機能低下神経画像

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科学分野:

  • 神経科学; 心臓病学; 老年医学

背景:

  • 中心動脈硬化の亢進は、健忘性軽度認知障害(aMCI)および認知症の既知のリスク因子である。; 血管の健康状態とaMCI患者の認知機能低下を結びつける正確なメカニズムは、完全には理解されていない。

研究 の 目的:

  • 中心動脈硬化、デフォルトモードネットワーク機能的結合性(DMN-FC)、および軽度認知障害(aMCI)を有する個人の認知機能との関係を調査する。; 動脈硬化と認知機能障害との関連におけるDMN-FCの潜在的な媒介的役割を探求する。

主な方法:

  • 健常成人およびaMCI患者(55〜80歳)を対象とした横断研究。; 中心動脈硬化は、頸動脈-大腿動脈間脈波伝播速度(cfPWV)および頸動脈β硬度指数を用いて測定した。; デフォルトモードネットワーク機能的結合性(DMN-FC)は、安静時fMRIを用いて評価し、後部帯状皮質(PCC)をシードとした。; 認知機能は、カリフォルニア言語学習テスト(CVLT)およびウィスコンシンカードソーティングテスト(WCST)を用いて評価した。

主要な成果:

  • 高頸動脈β硬度指数は、aMCI群におけるCVLTおよびWCSTの成績不良と関連していた。; PCCと右前頭回(PcG)間のDMN-FCの増加は、aMCI患者におけるCVLT成績不良と相関していた。; PCCと右PcG間のDMN-FCは、aMCI群における高頸動脈β硬度指数とCVLT成績不良との関連を著しく媒介していた。

結論:

  • 中心動脈硬化の亢進は、DMN機能的結合性の変化を通じて、aMCI患者の認知成績に悪影響を与える可能性がある。; これらのDMNの変化は、血管の変化に対する代償メカニズムを表す可能性がある。; 血管の健康状態を維持することは、特に認知症のリスクがある高齢者において、認知機能低下を予防または遅延させるために不可欠である。