帕金森病的跌倒频率,危险因素和结果:一个横截面分析
Joaquin A Vizcarra1,2, Kat Hefter2,3, David-Erick Lafontant4
1Department of Neurology, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA.
medRxiv : the preprint server for health sciences
|October 3, 2025
概括
跌倒在帕金森病 (PD) 中很常见,随着疾病的进展而增加. 这项研究强调了跌倒频率作为PD进展的潜在标志物,并指导了预防策略.
科学领域:
- 神经学 神经学
- 老年学是一门学科.
- 运动障碍 运动障碍
背景情况:
- 跌倒是帕金森病 (PD) 发病的一个重要原因.
- 在PD期间,跌倒风险的进展和结果仍然不完全理解.
研究的目的:
- 为了比较患PD的跌倒风险和结果,先发性α-synucleinopathy (PAS) 和健康对照 (HC).
- 为了估计PD进展的不同阶段的跌倒频率.
- 描述PD患者小组的临床特征,这些小组患者经常跌倒.
主要方法:
- 从帕金森病进展标记计划 (PPMI) 数据库中分析了与跌倒相关的结果.
- 根据PD诊断以来的时间,估计每年下降率.
- 将PD参与者分为从未,罕见或频繁摔倒的群体.
- 评估临床变量,包括运动,认知,行为,睡眠和自主功能.
- 使用回归模型进行统计分析,调整了相关共变量,并对多重比较进行了校正.
主要成果:
- 与PAS和HC相比,PD参与者出现下跌的几率明显更高.
- 与PAS和HC相比,PD患者更有可能经历与跌倒相关的伤害,并需要医疗保健利用.
- 跌倒发生率从诊断时的15.5%增加到诊断后14年的69.2%,与神经元同核蛋白综合疾病分期系统 (NSD-ISS) 阶段的进展相关.
- 频繁的病例表明疾病持续时间更长,NSD-ISS更高,整体临床概况更差.
- 女性比男性更频繁地跌倒,尽管她们出现了较轻微的PD症状.
结论:
- 跌倒频率和相关的发病率随着PD持续时间和NSD-ISS阶段的升级而升级.
- 跌倒风险受到性,运动和非运动症状的多因素相互作用的影响.
- 追踪跌倒频率可以作为PD进展的实际指标,并为有针对性的跌倒预防策略提供信息.
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