Importance The behavioral variant of Alzheimer’s disease (bvAD) is characterized by early and predominant behavioral deficits caused by AD pathology. This AD phenotype is insufficiently understood and lacks standardized clinical criteria, limiting reliability and reproducibility of diagnosis and scientific reporting.

中文翻译：

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阿尔茨海默病行为变异的临时研究标准系统评价和荟萃分析

重要性阿尔茨海默病 (bvAD) 的行为变异的特征是由 AD 病理学引起的早期和主要行为缺陷。这种 AD 表型未被充分理解，缺乏标准化的临床标准，限制了诊断和科学报告的可靠性和可重复性。