Sonographic Alteration of Basal Ganglia in Different Forms of Primary Focal Dystonia: A Cross-sectional Study
Sonographic Alteration of Basal Ganglia in Different Forms of Primary Focal Dystonia: A Cross-sectional Study作者机构:Department of Ultrasound The Second Affiliated Hospital of Soochow University Suzhou Jiangsu 215004 China Department of Neurology The Second Affiliated Hospital of Soochow University Suzhou Jiangsu 215004 China
出 版 物:《Chinese Medical Journal》 (中华医学杂志(英文版))
年 卷 期:2016年第129卷第8期
页 面:942-945页
核心收录:
学科分类:0710[理学-生物学] 07[理学] 08[工学] 071006[理学-神经生物学] 0814[工学-土木工程] 082301[工学-道路与铁道工程] 0823[工学-交通运输工程]
基 金:supported by grants from the Second Affiliated Hospital of Soochow University Preponderant Clinic Discipline Group the Research and Innovation Program for College Graduates of Jiangsu Province the Suzhou Science and Technology Development Program
主 题:Basal Ganglia Lenticular Nucleus Primary Focal Dystonia Transcranial Sonography
摘 要:Background:Few studies have addressed whether abnormalities in the lenticular nucleus (LN) are characteristic transcranial sonography (TCS) echo features in patients with primary *** study aimed to explore alterations in the basal ganglia in different forms of primary focal ***:A cross-sectional observational study was performed between December 2013 and December 20 1 4 in 80 patients with different forms of primary focal dystonia and 55 neurologically normal control *** was performed in patients and control *** comparisons of multiple rates were used to compare LN hyperechogenicity ratios between control and patient ***:Thirteen individuals were excluded due to poor temporal bone windows,and two subjects were excluded due to disagreement in evaluation by ***,70 patients (cervical dystonia,n =30;blepharospasm,n =30;oromandibular dystonia,n =10) and 50 normal controls were included in the final *** hyperechogenicity was observed in 51% (36/70) of patients with primary focal dystonia,compared with 12% (6/50) of controls (P 〈 0.001).Substantia nigra hyperechogenicity did not differ between the two *** hyperechogenicity was observed in 73% (22/30) of patients with cervical dystonia,a greater prevalence than in patients withblepharospasm (33%,10/30,P =0.002) and oromandibular dystonia (40%,4/10,P =0.126).LN hyperechogenicity was more frequently observed in patients with cervical dystonia compared with controls (73% vs.12%,P 〈 0.001);however,no significant difference was detected in patients with blepharospasm (33% vs.12%,P =0.021) or oromandibular dystonia (40% vs.12%,P =0.088).Conclusions:LN hyperechogenicity is more frequently observed in patients with primary focal dystonia than in *** does not appear to be a characteristic TCS echo feature in patients with blepharospasm or oromandibular dystonia.