Silverstein Steven M, Spaulding William D, Menditto Anthony A, Savitz Adam, Liberman Robert P, Berten Sarah, Starobin Hannah
University of Medicine and Dentistry of New Jersey, Piscataway, NJ, USA.
Schizophr Bull. 2009 Jan;35(1):222-32. doi: 10.1093/schbul/sbm150. Epub 2008 Jan 22.
Disturbances in sustained attention commonly interfere with the ability of persons with schizophrenia to benefit from evidence-based psychosocial treatments. Cognitive remediation interventions have thus far demonstrated minimal effects on attention, as have medications. There is thus a gap between the existence of effective psychosocial treatments and patients' ability to effectively engage in and benefit from them. We report on the results of a multisite study of attention shaping (AS), a behavioral intervention for improving attentiveness and learning of social skills among highly distractible schizophrenia patients. Patients with chronic schizophrenia who were refractory to skills training were assigned to receive either the UCLA Basic Conversation Skills Module (BCSM) augmented with AS (n = 47) or in the standard format (n = 35). AS, a reward-based learning procedure, was employed to facilitate patients' meeting clearly defined and individualized attentiveness and participation goals during each session of a social skills training group. Primary outcome measures were observational ratings of attentiveness in each session and pre- and post-BCSM ratings of social skill and symptoms. Patients receiving social skills training augmented with AS demonstrated significantly more attentiveness in group sessions and higher levels of skill acquisition; moreover, significant relationships were found between changes in attentiveness and amount of skills acquired. Changes in attentiveness were unrelated to level or change in antipsychotic medication dose. AS is an effective example of supported cognition, in that cognitive abilities are improved within the environmental context where the patient is experiencing difficulty, leading to gains in both attention and functional outcome.
持续性注意力障碍通常会干扰精神分裂症患者从循证心理社会治疗中获益的能力。迄今为止,认知康复干预措施对注意力的影响甚微,药物治疗也是如此。因此,有效的心理社会治疗的存在与患者有效参与并从中获益的能力之间存在差距。我们报告了一项多中心注意力塑造(AS)研究的结果,AS是一种行为干预措施,旨在提高高度易分心的精神分裂症患者的注意力并促进其社交技能学习。对技能训练难治的慢性精神分裂症患者被分配接受增强了AS的加州大学洛杉矶分校基本沟通技能模块(BCSM)(n = 47)或标准形式的BCSM(n = 35)。AS是一种基于奖励的学习程序,用于在社交技能训练小组的每节课中促进患者实现明确界定的个性化注意力和参与目标。主要结局指标是每节课中注意力的观察评分以及BCSM前后的社交技能和症状评分。接受增强了AS的社交技能训练的患者在小组会议中表现出明显更高的注意力和更高的技能习得水平;此外,还发现注意力变化与习得技能的数量之间存在显著关系。注意力的变化与抗精神病药物剂量的水平或变化无关。AS是支持性认知的一个有效示例,即认知能力在患者遇到困难的环境背景中得到改善,从而在注意力和功能结局方面均取得进展。