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摘要


我們平常使用的藥物中約有三分之一有抗膽鹼的作用,國內統計平均每8位老年人就有1位至少使用一種以上的抗膽鹼藥物,在多重共病合併多重用藥的老年人則更為常見。抗膽鹼藥物的副作用包括視力模糊、口乾、噁心、便祕、尿液滯留以及急性青光眼的惡化。老年人膽鹼神經元的功能退化,使其相較於一般成年人更容易因此類藥物造成意識混亂、認知功能下降及相關不良反應。常用以評估抗膽鹼負荷的指標包括Anticholinergic Cognitive Burden(ACB) scale、Anticholinergic Risk Scale(ARS)、Drug Burden Index-anticholinergic component(DBI-Ach)等。除了急性譫妄以外,抗膽鹼藥物也與老年人的長期不良預後如死亡、認知功能下降、跌倒骨折失能等密切相關。此外,臨床醫師的藥物回顧以及藥物警示系統對於老年病患急性醫療的抗膽鹼負荷減少可望扮演相當重要的角色。本文旨在透過相關國內外文獻回顧,協助臨床醫師對於抗膽鹼藥物及其不良影響有更多認識,在用藥的利弊間取得平衡,進而提供老年病患更安全的用藥。

參考文獻


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