Ramos Claudia Cristina Ferreira, Amado Daniel Krempel, Borges Conrado Regis, Bergamaschi Eduardo, Nitrini Ricardo, Brucki Sonia Maria Dozzi
Cognitive and Behavioral Neurology Group - Hospital das Clínicas, Universidade de São Paulo, São Paulo, SP, Brazil.
Dement Neuropsychol. 2018 Oct-Dec;12(4):427-431. doi: 10.1590/1980-57642018dn12-040014.
Cognitive impairment is very common in stroke patients and underdiagnosed. Symptoms such as language, praxis, visuospatial, visuoconstructive and memory impairment are prominent. The screening cognitive tests available do not address some specific characteristics of stroke patients and have major limitations in relation to the most impaired cognitive domains.
To test the applicability of a Brazilian version of the Oxford Cognitive Screen in a convenience sample of individuals with normal cognition.
Thirty neurologically healthy participants underwent the OCS-Br in this pilot study.
The mean score on each task was: naming: 3.4 (SD=0.72) (maximum value of 4); semantics: 3 (SD=0) (maximum 3); orientation: 4 (SD=0) (maximum 4); visual field: 4 (SD=0) (maximum 4); sentence reading: 14.53 (SD: 1) (maximum 15); number writing: 2.86 (0.6) (maximum 3); calculation: 3.8 (SD=0.48) (maximum 4); and accuracy on the broken hearts test: 47.3 (3.3) (maximum 50). The scores obtained were similar to those of the English original sample.
We observed similar values on each separate OCS task in comparison to the original test, confirming that the Brazilian Portuguese version is comparable to other studies.
认知障碍在中风患者中非常常见且诊断不足。语言、实践、视觉空间、视觉构建和记忆障碍等症状较为突出。现有的认知筛查测试未考虑中风患者的一些特定特征,并且在最受损的认知领域存在重大局限性。
在认知正常个体的便利样本中测试巴西版牛津认知筛查量表的适用性。
在这项初步研究中,30名神经功能正常的参与者接受了OCS-Br测试。
每项任务的平均得分如下:命名:3.4(标准差=0.72)(最大值为4);语义:3(标准差=0)(最大值3);定向:4(标准差=0)(最大值4);视野:4(标准差=0)(最大值4);句子阅读:14.53(标准差:1)(最大值15);数字书写:2.86(0.6)(最大值3);计算:3.8(标准差=0.48)(最大值4);心碎测试的准确率:47.3(3.3)(最大值50)。获得的分数与英文原始样本的分数相似。
与原始测试相比,我们在每个单独的OCS任务上观察到了相似的值,证实巴西葡萄牙语版本与其他研究具有可比性。