Most dementias are untreatable and their prevalence is increasing around the world. However, the incidence of dementia is declining in some countries. We need to find out urgently why and how and apply the lessons promptly and widely.

中文翻译：

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我们现在正在预防某些痴呆症——但如何预防呢？波坦金讲座

大多数痴呆症无法治愈，并且其患病率在世界范围内不断增加。然而，痴呆症的发病率在一些国家正在下降。我们迫切需要找出原因和方式，并迅速和广泛地应用这些经验教训。