PMID- 34135850 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20210619 IS - 1664-2295 (Print) IS - 1664-2295 (Electronic) IS - 1664-2295 (Linking) VI - 12 DP - 2021 TI - The Association Between Clinical Characteristics and Motor Symptom Laterality in Patients With Parkinson's Disease. PG - 663232 LID - 10.3389/fneur.2021.663232 [doi] LID - 663232 AB - Background and Purpose: The unilateral onset and persistent asymmetry of motor symptoms are important characteristics of Parkinson's disease (PD). By using scales and wearable sensors, this study explored whether motor symptom laterality could affect non-motor symptom and gait performance. Methods: A total of 130 right-handed patients with PD were enrolled in our study and were divided into two groups according to the side of predominant motor symptom presentation by using the Unified Parkinson's Disease Rating Scale part III. We measured the non-motor symptoms with the Non-motor symptoms Scale, sleep quality with the Parkinson's Disease Sleep Scale and Pittsburgh sleep quality index, cognitive function with the Mini-mental State Examination and Montreal Cognitive Assessment, quality of life with the Parkinson's Disease Questionnaire-39, and the severity of anxiety and depression with the Hamilton Anxiety Scale and Hamilton Depression Scale, respectively. All participants underwent the instrumented stand and walk test, and gait data were collected using a set of JiBuEn gait analysis system. Results: We observed that left-dominant symptom PD patients (LPD) were associated with a greater impairment of sleep quality than right-dominant symptom PD patients (RPD). We found no difference between LPD and RPD in terms of gait performance. However, compared with the severe asymmetry RPD patients (RPD-S), severe asymmetry LPD patients (LPD-S) showed a shorter stride length and decreased range of motion of hip joints. Conclusions: In this study, LPD was associated with a more severe sleep-related dysfunction than RPD. In addition, LPD-S exhibited more gait impairments than RPD-S. Considering that motor symptom laterality may affect the non-motor symptom and gait performance, it should be taken into account when evaluating and treating PD patients. CI - Copyright (c) 2021 Zhu, Zhong, Bai, Wu, Gu, Jiang, Shen, Zhu, Pan, Dong, Xu, Yan and Zhang. FAU - Zhu, Sha AU - Zhu S AD - Department of Geriatrics, Nanjing Brain Hospital Affiliated to Nanjing Medical University, Nanjing, China. FAU - Zhong, Min AU - Zhong M AD - Department of Geriatrics, Nanjing Brain Hospital Affiliated to Nanjing Medical University, Nanjing, China. FAU - Bai, Yu AU - Bai Y AD - Department of Biological Sciences, University of Toronto Scarborough, Toronto, ON, Canada. FAU - Wu, Zhuang AU - Wu Z AD - Department of Geriatrics, Nanjing Brain Hospital Affiliated to Nanjing Medical University, Nanjing, China. FAU - Gu, Ruxin AU - Gu R AD - Department of Geriatrics, Nanjing Brain Hospital Affiliated to Nanjing Medical University, Nanjing, China. FAU - Jiang, Xu AU - Jiang X AD - Department of Geriatrics, Nanjing Brain Hospital Affiliated to Nanjing Medical University, Nanjing, China. FAU - Shen, Bo AU - Shen B AD - Department of Geriatrics, Nanjing Brain Hospital Affiliated to Nanjing Medical University, Nanjing, China. FAU - Zhu, Jun AU - Zhu J AD - Department of Geriatrics, Nanjing Brain Hospital Affiliated to Nanjing Medical University, Nanjing, China. FAU - Pan, Yang AU - Pan Y AD - Department of Geriatrics, Nanjing Brain Hospital Affiliated to Nanjing Medical University, Nanjing, China. FAU - Dong, Jingde AU - Dong J AD - Department of Geriatrics, Nanjing Brain Hospital Affiliated to Nanjing Medical University, Nanjing, China. FAU - Xu, Pingyi AU - Xu P AD - Department of Neurology, First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China. FAU - Yan, Jun AU - Yan J AD - Department of Geriatrics, Nanjing Brain Hospital Affiliated to Nanjing Medical University, Nanjing, China. FAU - Zhang, Li AU - Zhang L AD - Department of Geriatrics, Nanjing Brain Hospital Affiliated to Nanjing Medical University, Nanjing, China. LA - eng PT - Journal Article DEP - 20210531 PL - Switzerland TA - Front Neurol JT - Frontiers in neurology JID - 101546899 PMC - PMC8201506 OTO - NOTNLM OT - Parkinson's disease OT - asymmetry OT - gait analysis OT - motor OT - non-motor symptoms OT - wearable sensors COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2021/06/18 06:00 MHDA- 2021/06/18 06:01 PMCR- 2021/05/31 CRDT- 2021/06/17 06:41 PHST- 2021/02/02 00:00 [received] PHST- 2021/04/19 00:00 [accepted] PHST- 2021/06/17 06:41 [entrez] PHST- 2021/06/18 06:00 [pubmed] PHST- 2021/06/18 06:01 [medline] PHST- 2021/05/31 00:00 [pmc-release] AID - 10.3389/fneur.2021.663232 [doi] PST - epublish SO - Front Neurol. 2021 May 31;12:663232. doi: 10.3389/fneur.2021.663232. eCollection 2021.