A multifaceted exercise intervention did not alter cognitive function and cerebral perfusion in individuals with Parkinson's disease

To investigate cerebral perfusion as a potential mechanism of exercise-related cognitive improvements and to further associate cognition and cerebral perfusion in Parkinson's disease. Cerebral perfusion was measured continuously at rest and during a cognitive task using near-infrared spectrosco...

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Published inScience & sports Vol. 35; no. 2; pp. 101.e1 - 101.e7
Main Authors Pollock, B.S., Peacock, C.A., Ryan, E.J., Spitznagel, M.B., Ridgel, A.L.
Format Journal Article
LanguageEnglish
French
Published Paris Elsevier Masson SAS 01.04.2020
Elsevier BV
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Summary:To investigate cerebral perfusion as a potential mechanism of exercise-related cognitive improvements and to further associate cognition and cerebral perfusion in Parkinson's disease. Cerebral perfusion was measured continuously at rest and during a cognitive task using near-infrared spectroscopy before and after a multifaceted exercise program in thirteen individuals with Parkinson's disease. Cognitive function was not significantly impaired in our group of Parkinson's disease participants at baseline. Cerebral perfusion (69.91%±2.43) was significantly greater during cognitive testing than while resting (68.12%±2.42) (P≤0.001). Our results are inconclusive with respect to the effect of exercise on cognitive dysfunction in PD. Investiguer la perfusion cérébrale comme un mécanisme potentiel de l’amélioration cognitive liée à l’exercice et associer davantage la cognition et la perfusion cérébrale dans la maladie de Parkinson. La perfusion cérébrale a été mesurée en permanence au repos et au cours d’une tâche cognitive en utilisant la spectroscopie proche infrarouge avant et après un programme d’exercices à multiples facettes chez treize personnes atteintes de la maladie de Parkinson. La fonction cognitive n’était pas significativement altérée chez notre groupe de participants à la maladie de Parkinson au départ. La perfusion cérébrale (69,91 %±2,43) était significativement plus élevée pendant les tests cognitifs que pendant le repos (68,12 %±2,42) (p≤0,001). Nos résultats ne sont pas concluants en ce qui concerne l’effet de l’exercice sur la dysfonction cognitive dans la maladie de Parkinson.
ISSN:0765-1597
DOI:10.1016/j.scispo.2019.05.008