新变种克鲁茨菲尔特-雅各布病:神经特征和诊断测试
M Zeidler1, G E Stewart, C R Barraclough
1National Creutzfeldt-Jakob Disease Surveillance Unit, Western General Hospital, Edinburgh.
Lancet (London, England)
|October 7, 1997
概括
本研究详细介绍了14例新型克鲁茨菲尔特-雅各布病 (nvCJD) 病例的临床表现,这些病例与经典CJD不同. 早期的精神和感官症状,其次是神经衰退,是这种新的CJD表型的特征.
科学领域:
- 神经学 神经学
- 病理学 病理学 病理学
- 传染性疾病 传染性疾病
背景情况:
- 关于克鲁茨菲尔特-雅各布病 (CJD) 的新型临床病理表型的报告,称为新变异CJD (nvCJD).
- 这表明 nvCJD 和牛形脑病变 (BSE) 之间存在潜在的因果关系.
- 记录了英国第一批14起nvCJD案件.
研究的目的:
- 描述英国最初的nVCJD病例的临床特征和诊断结果.
- 为了区分nvCJD与其他形式的CJD.
主要方法:
- 通过神经科医生和神经病理学家推来确定病例.
- 通过患者亲属采访和病例笔记检查收集数据.
- 对nvCJD诊断的组织学确认和蛋白 (PrP) 基因分析.
主要成果:
- 14名nvCJD患者 (8名女性) 发病时平均年龄为29岁,疾病持续时间中位数为14个月.
- 所有患者都表现出早期的精神病 (例如,抑郁症) 和神经系统症状 (例如,动作不良,非自愿的动作).
- 电脑电图 (EEG) 异常很常见,但典型的CJD周期性综合体不存在;MRI在两个情况下显示了thalamic高信号.
结论:
- 这些nvCJD病例的临床表现是不同的,表明可能由单个传染病原体引起的新型表型.
- 虽然与非典型的零星CJD存在重叠,但神经病理学确认对于nVCJD诊断至关重要.
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