グループホームでの認知症の高齢者に対するPAROを用いたランダム化試験で,介護者の関与は最小でした
Kaoru Inoue1, Mitsunobu Kono2, Ryuji Kobayashi3
1Graduate School of Human Health Sciences, Tokyo Metropolitan University, Arakawa ward, Tokyo, Japan.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|February 17, 2026
まとめ
この研究では,認知症患者のロボットセラピーセッションの頻度を増やすことで,介護者の負担が著しく軽減されたことがわかりました. 認知症の行動的および心理的な症状はポジティブな傾向を示したが,統計的有意性を確認するためにさらなる研究が必要である.
科学分野:
- ゲロントロジーはゲロントロジーの学科です.
- 医療におけるロボット工学
- 認知症ケア 認知症ケアとは
背景:
- 治療ロボットPAROは,監督された環境で認知症 (BPSD) の行動的および心理的な症状の管理に有効性を示しています.
- 認知症の高齢者が独立して使用するPAROの有効性に関する研究は限られている.
研究 の 目的:
- 自律的なPAROロボットのセッションが,認知症の高齢者におけるBPSDと介護者の負担に及ぼす影響を調査する.
- 週1回のPAROセッションと週3回のPAROセッションの効果を比較するために.
主な方法:
- 6つの施設でクラスターランダム化設計が採用されました.
- 参加者は1ヶ月間,週1回または週3回,自己指導のPAROセッションにランダムに割り当てられました.
- 神経精神科インベントリー・ブリーフ・クエステナー (Neuropsychiatric Inventory Brief Questionnaire) を使用して,BPSDの重度と介護者の負担を測定しました.
主要な成果:
- 週3回のPARO群 (LS平均: -3.29, p = 0.030) で,介護者負担の有意な減少が観察されました.
- BPSDの重度の臨床的に有意な改善傾向は,統計的に有意ではないが (調整されたLS平均: -1.98,p = 0.068) は,統計力の不足による可能性があります.
- 85人の参加者が調査対象となった.
結論:
- ロボットセラピーの使用頻度の増加,特に週3回のセッションは,認知症のケアにおける介護者の負担を効果的に軽減します.
- 自律的なPAROの使用は,BPSDを改善する有望な傾向を示しており,より大きなサンプルサイズでさらなる調査を正当化しています.
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