测量严重到严重功能障碍的个体的认知新方法:在SCN2A相关疾病的试点研究
Natasha N Ludwig1, Mary Wojnaroski2, Stacy J Suskauer3
1Kennedy Krieger Institute, Center for Neuropsychological and Psychological Assessment & Johns Hopkins School of Medicine, Department of Psychiatry & Behavioral Sciences, Baltimore, MD, USA.
Epilepsy & behavior : E&B
|September 21, 2024
概括
对于神经遗传疾病,需要进行临床结果评估. 响应度的测量表明,它有望捕捉严重到严重损伤的个体的神经行为功能,与具有地板效应的传统秤不同.
科学领域:
- 神经科学是一个神经科学.
- 发展生物学 发展生物学
- 临床心理学 临床心理学
背景情况:
- 临床结果评估对于评估神经遗传疾病和严重功能障碍的个体的神经发育至关重要.
- 现有的标准化措施在这个人群中经常表现出底部效应,限制了它们对临床护理和研究的有用性.
- 需要有效的评估,以捕捉严重神经遗传障碍中神经发育和反应能力的有意义方面.
研究的目的:
- 试验和比较各种认知,适应和神经行为功能指标的心理特征.
- 评估响应度措施 (警觉,意识,环境相互作用) 在患有严重至严重神经遗传疾病的个体中的有用性.
- 确定现有措施的潜在修改,以提高在这个群体中的适用性.
主要方法:
- 一项试点研究涉及10名患有SCN2A相关疾病的个人 (平均年龄7.5岁,8名男性) 和严重到严重的功能障碍.
- 父母完成了维尼兰适应性行为尺度,第三版 (维尼兰-3) 和发展特征,第四版认知尺度 (DP-4).
- 孩子们完成了贝利婴儿和幼儿发展认知量表 (贝利-4) 和两个响应度指标:昏迷恢复量表,儿科和拉波波特昏迷/昏迷临近量表.
主要成果:
- 在标准参考措施 (Vineland-3,DP-4,Bayley-4) 中观察到异常低的技能和频繁的底部效应.
- 这些指标的原始分数显示出更大的范围和变化,没有绝对的底线效应.
- 响应度的测量表明没有底部效应,并且可能捕捉到神经行为功能中的更多变化,特别是在那些精神年龄低于12个月的人群中.
结论:
- 响应度测量显示出因神经遗传条件而导致严重到严重功能障碍的个体中捕捉关键神经行为变异的潜力.
- 标准化规范参考措施经常表现出底部效应,这表明该群体存在局限性.
- 进一步调查响应措施和潜在的修改是有必要的,以提高对神经遗传疾病的临床护理和试验准备.
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