Gramstad Arne, Aarsland Dag, Naess Halvor
Department of Neurology, Haukeland University Hospital, University of Bergen, Bergen.
Dement Geriatr Cogn Dis Extra. 2011 Jan;1(1):409-17. doi: 10.1159/000331675. Epub 2011 Nov 18.
A pattern characterizing cognitive deficits in mild stroke could help in differential diagnosis and rehabilitation planning.
Fifty patients with mild stroke (modified Rankin scale ≤2 at discharge) aged >60 years were given the Mini Mental State Examination (MMSE), the Hopkins Verbal Learning Test-Revised (HVLT-R) and the Stroop test.
On HVLT-R, significant impairments were found in learning and recall, but not in delayed recall. The Stroop test revealed significant impairments in reading speed, but not in color-word interference. Using the MMSE, significant deficits were only found in the youngest age group.
Elderly patients with mild stroke show deficits in verbal learning/recall and in reading speed, but not in the MMSE, delayed recall or color-word interference. The deficits are consistent with a mild-to-moderate brain dysfunction, with relative sparing of medial brain structures.
表征轻度中风认知缺陷的模式有助于鉴别诊断和康复计划制定。
50例年龄大于60岁的轻度中风患者(出院时改良Rankin量表评分≤2)接受了简易精神状态检查表(MMSE)、修订版霍普金斯言语学习测验(HVLT-R)和Stroop测验。
在HVLT-R中,学习和回忆方面存在显著损伤,但延迟回忆未出现损伤。Stroop测验显示阅读速度存在显著损伤,但颜色-词语干扰未出现损伤。使用MMSE时,仅在最年轻年龄组发现显著缺陷。
轻度中风老年患者在言语学习/回忆和阅读速度方面存在缺陷,但在MMSE、延迟回忆或颜色-词语干扰方面未出现缺陷。这些缺陷与轻度至中度脑功能障碍一致,内侧脑结构相对未受影响。