Data Management And Sharing System of China National Clinical Research Center for Neurological Diseases

Different aspects of dysexecutive syndrome in patients with moyamoya disease and its clinical subtypes.

First author:Lingling Fang

Corresponding author:Weiqing Wan

moyamoya disease; dysexecutive function; presentat

essential_information

  • Person in charge:Lingling Fang
  • Data Sources: OTHERS
  • Number of papers:OTHERS20190385
  • Published time:2016-08-01

2016-08-01

Published articles

Journal:J Neurosurg

Publication type: Research Article

IF(IF): 5.115

PMID: 26722860 Link To Pubmed Full text Download

Background And Purpose

Method

The authors administered 5 typical executive function tests (the Stroop test, the Hayling Sentence Completion Test [HSCT], the verbal fluency [VF] test, the N-back test, and the Sustained Attention to Response Task [SART]) to  49 patients with MMD and 47 IQ-, age-, education-, and social status–matched healthy controls. The dysexecutive questionnaire (DEX) was also used to assess participants’ subjective feelings about their executive function. A total of 39 of  the patients were evaluated by CT perfusion (CTP) before the assessments were performed, and the correlations among  the performances of the patients on the above tests with the parameters of cerebral blood volume, cerebral blood flow  (CBF), mean transit time (MTT), and time-to-peak (TTP) in the frontal lobes of these patients were also analyzed.

Conclusion

The patients with MMD exhibited impairments in semantic inhibition, executive processing, working memory, and sustained attention, but they were not aware of these deficits. Moreover, differences in dysexecutive  function existed between the different subtypes of MMD. Hypoperfusion of the frontal lobe may be related to working  memory and semantic inhibition impairments in patients with MMD

Main results