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帕金森病(Parkinson’s disease,PD)合并轻度认知功能障碍(mild cognitive impairment,MCI)常见,MCI在PD患者中发生率为20%~50%。PD-MCI是介于认知功能正常与痴呆的过渡阶段,PD晚期并发帕金森病痴呆(Parkinson’s disease dementia,PDD)高达80%。原先易被忽视的PDMCI在近来的临床与科研工作中得到越来越多的关注,并成为该领域的研究重点和难点问题。对PD患者的认知功能进行早期评估,并给予早期干预,对预防和延缓帕金森病痴呆具有重大意义。临床上需要简便且敏感的认知功能评
Parkinson’s disease (PD) with mild cognitive impairment (MCI) is common, MCI incidence of PD in patients with 20% to 50%. PD-MCI is a transitional stage between normal cognitive function and dementia, with up to 80% of PD patients with Parkinson’s disease dementia (PDD). The previously overlooked PDMCI has received more and more attention in recent clinical and research work and has become a research focus and difficult issue in this field. Early assessment of cognitive function in patients with PD and early intervention is of great importance in the prevention and dementia of Parkinson’s disease. Clinical needs simple and sensitive assessment of cognitive function