The impact of cerebral small vessel disease burden and its imaging markers on gait, postural control, and cognition in Parkinson's disease.

Autor: Chen, Keke, Jin, Zhaohui, Fang, Jinping, Qi, Lin, Liu, Cui, Wang, Ruidan, Su, Yuan, Yan, Hongjiao, Liu, Aixian, Xi, Jianing, Wen, Qiping, Fang, Boyan
Předmět:
Zdroj: Neurological Sciences; Apr2023, Vol. 44 Issue 4, p1223-1233, 11p, 4 Charts, 1 Graph
Abstrakt: Objective: This study aimed to investigate how cerebral small vessel disease (CSVD) burden and its imaging markers are related to alterations in different gait parameters in Parkinson's disease (PD) and whether they affect attention, information processing speed, and executive function when global mental status is relatively intact. Methods: Sixty-five PD patients were divided into the low CSVD burden group (n = 43) and the high CSVD burden group (n = 22). All patients underwent brain magnetic resonance imaging scans, clinical scale evaluations, and neuropsychological tests, as well as quantitative evaluation of gait and postural control. Multivariable linear regression models were conducted to investigate associations between CSVD burden and PD symptoms. Results: Between-group analysis showed that the high CSVD group had worse attention, executive dysfunction, information processing speed, gait, balance, and postural control than the low CSVD group. Regression analysis revealed that greater CSVD burden was associated with poor attention, impaired executive function, and slow gait speed; white matter hyperintensity was associated with slow gait speed, decreased cadence, increased stride time, and increased stance phase time; the presence of lacune was associated only with poor attention and impaired executive function; enlarged perivascular space in the basal ganglia was associated with gait speed. Conclusions: CSVD burden may worsen gait, postural control, attention, and executive function in patients with PD, and different imaging markers play different roles. Early management of vascular risks and treatment of vascular diseases provide an alternate way to mitigate some motor and cognitive dysfunction in PD. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index
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