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獲得した脳損傷における仮想現実ベースのディホプティック療法: 機能的および症状的結果
Carla Otero-Currás1, Francisco J Povedano-Montero1,2, Ricardo Bernárdez-Vilaboa1
1Optometry and Vision Department, Faculty of Optics and Optometry, Complutense University of Madrid, 28037 Madrid, Spain.
Journal of clinical medicine
|February 13, 2026
まとめ
獲得性脳損傷 (ABI) のための仮想現実ビジョンセラピーは,視野の測定値を改善しませんでしたが,視力に関連する症状を軽減しました. トラウマ性脳損傷の患者は,脳卒中患者よりも機能的改善を示した.
科学分野:
- 神経科学は神経科学である.
- オフタルモロジック (眼科)
- リハビリテーション医学 リハビリテーション医学
背景:
- 獲得した脳損傷 (ABI) は,カバーテストの偏差やステレオプシスの減少を含む双眼視力の欠陥を頻繁に引き起こし,機能的な視力に影響を与えます.
- ABI後の視覚障害に対する新しい治療アプローチの調査は,患者の生活の質を改善するために不可欠です.
研究 の 目的:
- ABIを患っている成人における二光学仮想現実 (VR) ビジョンセラピープロトコルの有効性を評価する.
- 視覚野のパラメータ,眼運動反応時間,および自己報告された視覚症状に対するVR療法の影響を評価する.
主な方法:
- 大人のABI患者 (平均年齢51歳) を対象とした制御された並行グループ研究.
- 参加者は二光学VR療法グループまたはコントロールグループに割り当てられ,6回のセラピーセッションを受けました.
- 主なアウトカムには,周回視野指数と眼運動反応時間が含まれ,脳損傷視力症状調査 (BIVSS) は二次的アウトカムでした.
主要な成果:
- 周回視野インデックスの有意な改善は認められませんでしたが,実験グループでは右上の象限でわずかな例外がありました.
- オキュロモーター反応時間は,グループ間で有意な違いを示さなかった.
- 双光VR療法グループは,視覚症状 (BIVSSスコア) がより大きく減少したと報告し,外傷性脳損傷の患者はよりよい機能的改善を示しました.
結論:
- ABI患者に対するディホプティックVR療法では,視野の喪失を回復することはできませんでしたが,主観的な視覚症状を効果的に軽減しました.
- 治療は,構造的回復よりも,残留視力の機能的適応を促進する可能性があります.
- 治療反応は病因によって異なっており,外傷性脳損傷の患者はより恩恵を受けていますが,より大きな試験によるさらなる研究が推奨されています.
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