1.The effects of combining repeated transcranial magnetic stimulation with modified constraint-induced movement therapy on walking ability after a stroke
Dongyan ZHU ; Hongjian LU ; Zhidong HUANG ; Liang WANG ; Jiajia ZHAI ; Qian XU ; Zhenzhen HAN ; Yuejiao CAO ; Huiyuan JI
Chinese Journal of Physical Medicine and Rehabilitation 2023;45(9):781-785
Objective:To seek any differential effect of combining repeated transcranial magnetic stimulation (rTMS) with a modified version of constraint-induced movement therapy (mCIMT) on the walking ability of stroke survivors.Methods:Seventy-five stroke survivors were randomly divided into a sham rTMS group, an rTMS group and a combined group, each of 25. In addition to 40 minutes of routine rehabilitation daily, including balance training, transfer training, muscle strength training, and proprioceptive training five times a week for 4 weeks, the sham rTMS group and rTMS group received sham or genuine rTMS. The combined group received 20 minutes of rTMS followed by mCIMT training 30 minutes later. The treatment was performed once a day, 5 days a week for 4 weeks. Before and after the treatment, all groups were evaluated using the Fugl-Meyer lower extremity assessment, the Berg balance scale, a 10-metre walk test and the modified Barthel index.Results:Significant improvement was observed in the average scores of all three groups in all of the assessments. The combined group′s averages were, however, significantly better than those of the other two groups.Conclusion:Supplementing mCIMT with rTMS can better improve the walking and other abilities in the activities of daily living of stroke survivors.
2.Intermittent theta burst stimulation of the bilateral cerebellum can relieve post-stroke dysphagia
Yuejiao CAO ; Weiguan CHEN ; Zhidong HUANG ; Qian XU ; Fang CAO ; Dongyan ZHU ; Huiyuan JI ; Dehui XU ; Hongjian LU
Chinese Journal of Physical Medicine and Rehabilitation 2024;46(8):706-711
Objective:To evaluate the clinical efficacy of intermittent theta burst stimulation (iTBS) of the bilateral cerebellum in treating post-stroke dysphagia.Methods:Forty patients with dysphagia after a cerebral infarction were randomly divided into a control group and an iTBS group, with 20 cases in each group. In addition to routine swallowing rehabilitation training and nutritional guidance, the iTBS group underwent daily bilateral cerebellar iTBS 6 times a week for 3 weeks, while the control group was given sham stimulation. Before and after the treatment, both groups were evaluated by using the water-swallowing test and the standardized swallowing assessment (SSA), and the latency and amplitude of the mylohyoid muscle′s motor evoked potential (MEP) were also recorded. The SSA scores and MEP amplitudes of the mylohyoid muscle after treatment were tested for any correlation.Results:The treatment improved the water-swallowing test results in both groups, with that of the iTBS group significantly better than that of the control group. The clinical efficacy in the iTBS group was 95%, significantly higher than the control group′s 80%. The SSA scores decreased significantly in both groups after the treatment, with the iTBS group′s average score then significantly lower than that of the control group. The average latency and amplitude of the mylohyoid muscle′s MEP was also significantly better in the iTBS group after the treatment. In the control group only the average amplitude was significantly greater than before the treatment. Pearson correlation analysis showed that the SSA scores and the MEP amplitudes of the mylohyoid muscle after treatment were uncorrelated in both groups.Conclusions:Bilateral intermittent theta burst stimulation can effectively improve the swallowing of patients with post-stroke dysphagia.
3.Dynamic Monitoring and Correlation Analysis of General Body Indicators, Blood Glucose, and Blood Lipid in Obese Cynomolgus Monkeys
Yanye WEI ; Guo SHEN ; Pengfei ZHANG ; Songping SHI ; Jiahao HU ; Xuzhe ZHANG ; Huiyuan HUA ; Guanyang HUA ; Hongzheng LU ; Yong ZENG ; Feng JI ; Zhumei WEI
Laboratory Animal and Comparative Medicine 2025;45(1):30-36
ObjectiveThis study aims to investigate the dynamic changes in general body parameters, blood glucose, and blood lipid profiles in obese cynomolgus monkeys, exploring the correlations among these parameters and providing a reference for research on the obese cynomolgus monkey model. Methods30 normal male cynomolgus monkeys aged 5 - 17 years old (with body mass index < 35 kg/m² and glycated hemoglobin content < 4.50%) and 99 spontaneously obese male cynomolgus monkeys (with body mass index ≥35 kg/m² and glycated hemoglobin content < 4.50%) were selected. Over a period of three years, their abdominal circumference, skinfold thickness, body weight, body mass index, fasting blood glucose, glycated hemoglobin, and four blood lipid indicators were monitored. The correlations between each indicator were analyzed using repeated measurement ANOVA, simple linear regression, and multiple linear regression correlation analysis method. Results Compared to the control group, the obese group exhibited significantly higher levels of abdominal circumference, skinfold thickness, body weight, body mass index, and triglyceride (P<0.05). In the control group, skinfold thickness increased annually, while other indicators remained stable. Compared with the first year, the obese group showed significantly increased abdominal circumference, skinfold thickness, body weight, body mass index, triglyceride, and fasting blood glucose in the second year(P<0.05), with this increasing trend persisting in the third year (P<0.05). In the control group, the obesity incidence rates in the second and third years were 16.67% and 23.33%, respectively, while the prevalence of diabetes remained at 16.67%. In the obese group, the diabetes incidence rates were 29.29% and 44.44% in years 2 and 3, respectively. Among the 11-13 year age group, the incidence rates were 36.36% and 44.68%, while for the group older than 13 years, the rates were 28.13% and 51.35%. Correlation analysis revealed significant associations (P<0.05) between fasting blood glucose and age, abdominal circumference, skinfold thickness, body weight, and triglyceride in the diabetic monkeys. Conclusion Long-term obesity can lead to the increases in general physical indicators and fasting blood glucose levels in cynomolgus monkeys, and an increase in the incidence of diabetes. In diabetic cynomolgus monkeys caused by obesity, there is a high correlation between their fasting blood glucose and age, weight, abdominal circumference, skinfold thickness, and triglyceride levels, which is of some significance for predicting the occurrence of spontaneous diabetes.