了解ALS的长期存活率:对受试者特征和预后因素的队列研究
Elisabetta Pupillo1, Elisa Bianchi1, Maurizio Angelo Leone1
1Research Center for ALS, Laboratory of Neurological Disorders, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Via Mario Negri 2, 20156 Milan, Italy.
Journal of clinical medicine
|October 29, 2025
概括
对于一组患者来说,肌缩侧面硬化症 (ALS) 的长期存活是可能的. 诸如较年轻发病,脊柱发病和较长的诊断延迟等因素可能会影响ALS患者的延长生存期.
科学领域:
- 神经学 神经学
- 神经退行性疾病 神经退行性疾病
- 流行病学 流行病学
背景情况:
- 肌缩侧面硬化症 (ALS) 是一种致命的神经退行性疾病,患者的存活率非常可变.
- 虽然大多数患有ALS的个体存活2至4年,但显著的少数人 (5至15%) 经历了更长的预后.
研究的目的:
- 为了研究长期幸存者 (≥10年) 的临床特征 缩性侧面硬化症 (ALS).
- 在基于人口的ALS队列中确定与延长生存相关的因素.
主要方法:
- 追溯性观察性研究,使用意大利伦巴第地区基于人口的ALS注册表.
- 包括两个不同的时间段 (1998-2002年和2008-2012年) 发生的ALS病例.
- 对临床数据的分析,以比较长期存活者 (≥10年) 与非长期存活者.
主要成果:
- 828例ALS病例的整体队列中,平均存活时间为2.2年.
- 在7%的患者中观察到长期存活 (≥10年),3%的患者存活了15年.
- 长寿患者的特点是发病/诊断时年龄较小,诊断延迟较长,脊柱发病,男性比例较高.
- 在两项研究期间之间,没有发现生存率的显著差异.
结论:
- 在ALS的长期生存受到临床,遗传和环境因素的多因素相互作用的影响.
- 运动神经元退化的内在速率似乎是ALS进展和生存的关键决定因素.
- 对这些因素的进一步研究对于理解和潜在地改善ALS患者的结果至关重要.
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