School of Health and Natural Sciences, Mercy College, Dobbs Ferry, NY, USA.
Rehabilitation Medicine Department, New York Presbyterian Hospital, Weill Cornell Medical Center, New York, NY, USA.
Neuropsychol Rehabil. 2022 Jun;32(5):792-813. doi: 10.1080/09602011.2020.1790394. Epub 2020 Jul 20.
Spatial neglect is a syndrome due to impaired neural networks critical for spatial attention and related cognitive and motor functions. Affected individuals also have impaired self-awareness of their own neglect symptoms. The present randomized controlled study was the first proof-of-concept pilot examining the multi-context treatment approach using a protocol of spatial exploration strategy training in one brief session (20-30 minutes). The therapist provided supportive feedback and semi-structured guidance to promote strategy learning and self-discovery of omission errors. 40 patients with left-sided neglect after right brain stroke were included. The results showed that the treatment reduced lateralized bias toward the ipsilesional side of space but did not improve overall detection performance. Impaired general self-awareness of daily-life spatial difficulties was found independent of treatment outcome. This implies that judgment regarding responsiveness to treatment should not be made based on an awareness interview or the severity of neglect symptoms. Lastly, the treatment showed the potential of improving online contextual self-awareness of spatial abilities. A collaborative and interactive approach that focuses on helping the patient self-discover, monitor and self-manage their errors, appears to have a potential for decreasing neglect symptoms. Future studies are required to examine additional aspects of the multi-context treatment approach.
空间忽略是一种由于空间注意和相关认知及运动功能的关键神经网络受损而导致的综合征。受影响的个体也对自己的忽略症状缺乏自我意识。本随机对照研究是首例概念验证性初步研究,检验了一种多情境治疗方法,即采用一次简短的(20-30 分钟)空间探索策略训练方案。治疗师提供支持性反馈和半结构化指导,以促进策略学习和遗漏错误的自我发现。共有 40 名右脑卒后左侧忽略的患者入组。结果表明,治疗减少了对空间同侧偏向,但并未改善整体检测性能。忽略症状的严重程度或意识访谈,并不能反映日常空间困难的一般自我意识受损。最后,该治疗方法显示出改善空间能力的在线情境自我意识的潜力。一种注重帮助患者自我发现、监测和自我管理错误的协作和互动方法,似乎有减少忽略症状的潜力。需要进一步的研究来检验多情境治疗方法的其他方面。