在患有外周动脉疾病的患者中,量化与重大截肢相关的生存劣势
Maria Elisabeth Leinweber1, Emanuel Greistorfer1, Julia Rettig1
1Department of Vascular and Endovascular Surgery, KliniK Ottakring, Montleartstrasse 37, 1160 Vienna, Austria.
Journal of clinical medicine
|January 11, 2025
概括
在外周动脉疾病 (PAD) 患者中,主要下肢截肢显著降低了生存率,大多数人的生存率超过70%. 这突显了潜在的系统性心血管疾病,而不仅仅是截肢本身.
科学领域:
- 血管外科 血管外科
- 流行病学 流行病学
- 心血管健康 心血管健康
背景情况:
- 经历重大截肢的外周动脉疾病 (PAD) 患者面临高死亡率.
- 关于大截肢后生存的现有证据是广泛的,但对生存惩罚的流行病学观点的探索较少.
研究的目的:
- 为了量化PAD患者在主要下肢截肢后的生存劣势.
- 为了确定与这种患者队列中死亡率相关的因素.
主要方法:
- 从246名经历重大截肢的PAD患者回顾性数据收集.
- 将患者数据与奥地利国家死亡登记记录进行匹配.
- 预期寿命估计使用基于人口的生命表和分析生存差异.
主要成果:
- 观察到估计和观察到的生存时间之间存在显著差异 (p < 0.001).
- 男性的平均生存期为11.2年 (减少90%以上),女性为8.7年 (减少84.6%).
- 每一年的预期寿命都与0.96年的生存率相关,不成比例地影响了年轻患者.
结论:
- 与普通人群相比,PAD患者的大型截肢导致生存率大幅下降.
- 超过70%的患者的生存劣势超过估计生存率的70%.
- 截肢后的高死亡率反映了系统性心血管健康的受损,而不是与截肢的直接因果关系.
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