Reliable data on the incidence rates for young-onset dementia (YOD) are lacking, but are necessary for research on disease etiology and to raise awareness among health care professionals.

中文翻译：

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年轻发病痴呆症的全球发病率：系统评价和荟萃分析


目前尚缺乏有关年轻发病痴呆症 (YOD) 发病率的可靠数据，但对于疾病病因学研究和提高医疗保健专业人员的认识而言，这些数据是必要的。