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臨床症状

Angel Garcia De La Garza1, Carol A Derby1, Cuiling Wang1

  • 1Albert Einstein College of Medicine, Bronx, NY, USA.

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まとめ
この要約は機械生成です。

主観的認知懸念(SCC)、すなわち自己認識された記憶障害の増加は、電話式モンタリオール認知評価(T-MoCA)によって測定される客観的な認知機能の将来的な低下を予測する可能性がある。この発見は、経時的な認知変化の追跡の重要性を強調している。

キーワード:
主観的認知懸念認知機能低下高齢者縦断研究生態学的瞬間評価

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科学分野:

  • 老年学; 認知神経科学; 心理学

背景:

  • 生態学的瞬間評価(EMA)は、記憶想起に依存せずに主観的認知懸念(SCC)を評価するための貴重なツールである。; SCCの上昇は認知機能低下のリスク増加と関連しているが、SCCと認知機能の同時軌跡に関する研究は限られている。

研究 の 目的:

  • スマートフォンベースのEMAを使用して、主観的認知懸念(SCC)の縦断的軌跡と認知機能との関連性を調査すること。; SCCの異なるパターンが、高齢者の電話式モンタリオール認知評価(T-MoCA)スコアの変化とどのように関連するかを探求すること。

主な方法:

  • 14日間の毎日のSCC報告のためにスマートフォンベースのEMAを使用し、219人の地域在住高齢者を対象に年1回のT-MoCA評価を実施した。; 人口統計学的および臨床的要因を調整して、SCC軌跡を特定するために潜在クラス線形混合効果モデルを使用した。; 学習効果を考慮するために、区分的多項式線形混合効果モデルを使用して、SCCグループ間のT-MoCA軌跡を分析した。

主要な成果:

  • SCC軌跡の2つのグループを特定した。一方はSCCが低い状態が続き、もう一方はSCCが増加していた。; ベースラインのT-MoCAではグループ間に差は観察されなかったが、SCCが増加しているグループは、SCCが低いグループとは異なり、3年後にT-MoCAスコアの低下を示した。

結論:

  • 主観的認知懸念の縦断的軌跡は、異なる認知機能軌跡と関連している。; SCCの増加は、客観的な認知機能低下の予測因子として機能する可能性がある。