1.Efficacy and adverse reactions of donepezil:a pharmacogenomic study
Hongmei SUN ; Chao LÜ ; Xuan SUN ; Siyu CHEN ; Xiaoxue ZHANG ; Yuxin FENG ; Tong YIN ; Jianjun JIA
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2024;26(2):171-174
Objective To analyze the efficacy and adverse reactions of donepezil in the treatment of patients with a continuous disease spectrum of Alzheimer's disease(AD)with pharmacogenomics.Methods Seventy-two patients who took donepezil therapy at the time of initial molecular pa-thology diagnosis of AD continuous disease spectrum in Chinese PLA General Hospital from Jan-uary 2022 to January 2023 were recruited.Cells from the oral buccal mucosa were collected,and MassARRAY nucleic acid mass spectrometry was applied to detect the genotypes of CYP2D6,the gene encoding cytochrome P450 2D6 enzyme,and CHAT,the gene encoding acetylcholine trans-ferase.After 9 months of follow-up,drug efficacy was indirectly determined by neurological func-tion scales,caregiver evaluations,and drug prescribing behaviors,and thus,the 50 patients on donepezil alone were divide into effective group(n=28)and ineffective group(n=22).Seventy-two patients were divided into adverse reaction group(n=12)and no adverse reaction group(n=60).Multivariate logistic regression analysis was used to analyze the correlation between donepezil efficacy and pharmacogenomics.Results The frequencies of CHAT rs3793790 locus carrying G allele and rs2177370 locus carrying A allele were significantly higher in the effective group than the ineffective group(35.71%vs 9.09%,P=0.029;42.86%vs 9.09%,P=0.008).Multivariate lo-gistic regression analysis showed that donepezil was more effective in those who carrying rs3793790 G allele and/or rs2177370 A allele in the CHAT gene than those who carrying neither of the alleles(95%CI:1.20-34.47,P=0.030).There were no statistical differences in the CYP2D6 gene-adjusted activity score and whether or not carrying*10 between the patients with and without adverse reactions(P>0.0 5).Conclusion In patients with a continuous spectrum of AD,donepezil efficacy is associated with CHAT gene polymorphisms,but there is no correlation between donepezil adverse reactions and CYP2D6 genotype.
2.Analysis of the initial results of active surveillance of the papillary thyroid microcarcinoma and related factors for its progress
Yuxin GE ; Bin ZHENG ; Jianqiao ZHOU ; Cheng LI ; Jianjing TONG ; Yonggang HE
Chinese Journal of Endocrine Surgery 2024;18(4):500-504
Objective:To investigate the feasibility of conducting active surveillance (AS) for low risk papillary thyroid microcarcinoma (PTMC) in China and to examine the factors in association with disease progression during AS.Methods:This study was a prospective observational research conducted from Jun. 2018 to Aug. 2022 at Ruijin Hospital affiliated to Shanghai Jiao Tong University School of Medicine. Seventy-three patients with cytologically confirmed low-risk PTMC were enrolled in this study. They were followed up by ultrasonography, and the observed nodules were re-assessed whether or not to have disease progression. Disease progression was defined as having nodule enlarged more than 3 mm in any of diameters measured on ultrasound, or/and presence of suspicious lymph node metastasis.Results:The median follow-up time was 33 months. At the time of last follow-up, 16 cases (21.9%) exhibited disease progression, including 9 cases (12.3%) with suspicious lymph nodes detected by ultrasound, and 8 cases (11.0%) with lesion enlargement; one case (1.3%) exhibited both situations. The univariate chi-square analysis revealed that young patients (≤45 years old, P=0.041), presence of microcalcifications ( P=0.032), initial larger nodule (diameter greater than 7 mm, P=0.003), and elevated thyroid autoantibody levels ( P=0.008) were associated with disease progression. Multiple regression analysis showed elevated thyroid autoantibodies ( OR=4.311, P=0.030) and initial larger nodule ( OR=6.196, P=0.034) were independent risk factors for PTMC progression,respectively. Conclusions:AS for low-risk PTMC is a feasible and effective. During the observation, ultrasound can reveal suspicious lymph nodes and nodule enlargement, which are crucial indicators for assessing disease progression. Patients with initially larger nodule size and elevated thyroid autoantibody level are more likely to exhibit disease progression and should receive closer attention.
3.Theoretical and clinical practice of metabolic associated fatty liver disease based on the theory of"six stagnation diseases"
Journal of Clinical Hepatology 2024;40(10):1949-1953
Metabolic associated fatty liver disease(MAFLD)has become the most common liver disease in the world,including simple hepatic steatosis,steatohepatitis,liver fibrosis/cirrhosis,and liver cancer,and it is often associated with metabolic syndrome.MAFLD has complex pathological manifestations,and there are still no new drugs on the market in China.In the past,traditional Chinese medicine often treated this disease from the perspective of food,phlegm-dampness,damp-heat,or liver depression and spleen deficiency,but a detailed analysis showed that the pathological process of the disease was consistent with the theory of"six stagnation diseases"in traditional Chinese medicine.This article briefly introduces the origin of the pathogenic theory of"six stagnation diseases",the pathological features of the"six stagnation diseases"leading to fatty liver disease,the key points of syndrome differentiation and treatment,and clinical practice,so as to promote clinical treatment through an in-depth understanding of the traditional Chinese medicine pathogenesis of MAFLD.
4.Longitudinal relationship between body image satisfaction and anxiety symptoms among Tibetan college students:the mediating role of disordered eating and moderating role of mindfulness
Ruipeng WU ; Zixuan GUANG ; Qiong NIU ; Chunyu ZHENG ; Yuxin XIE ; Bingheng QU ; Xiaopeng TONG
Journal of Xi'an Jiaotong University(Medical Sciences) 2024;45(5):872-879
Objective To explore the mediating role of eating disorders in the relationship between body image satisfaction and anxiety symptoms among college students,and further examine the moderating effect of mindfulness on this mediating pathway.Methods By using convenience sampling,we conducted baseline and follow-up surveys among freshmen and sophomores at two universities in Xizang Autonomous Region from September to December 2021.Measurements included the Generalized Anxiety Disorder Scale,the body image satisfaction subscale of the Multidimensional Body-Self Relations Questionnaire,the Eating Attitudes Test,and the Mindful Attention Awareness Scale.Data analyses performed using SPSS 23.0 included Pearson correlation analysis,mediation(model 4),and moderation(model 58)effect analysis.Results A total of 2 993 students participated in both the baseline and follow-up surveys,including 1 007 males(34.3%)and 1,666 Tibetan and other ethnic minorities(56.8%),with an average age of 19.8(SD=1.3)years.Body image satisfaction significantly predicted anxiety symptoms,and this relationship was partially mediated by disordered eating.The presence of mindfulness moderated the impact of body image satisfaction on disordered eating and the influence of disordered eating on anxiety symptoms,indicating varying strengths of these relationships at different levels of mindfulness.Conclusion This study demonstrates that body image satisfaction can significantly predict anxiety symptoms,with disordered eating playing a mediating role in this relationship.The moderating effect of mindfulness further reveals that students with high levels of mindfulness are less likely to experience eating disorders influenced by body image dissatisfaction.Interventions for college students'mental health should consider including management of body image and eating behaviors,as well as mindfulness training.
5.Practice and principle of traditional Chinese medicine for the prevention and treatment of COVID-19.
Linhua ZHAO ; Chuanxi TIAN ; Yingying YANG ; Huifang GUAN ; Yu WEI ; Yuxin ZHANG ; Xiaomin KANG ; Ling ZHOU ; Qingwei LI ; Jing MA ; Li WAN ; Yujiao ZHENG ; Xiaolin TONG
Frontiers of Medicine 2023;17(6):1014-1029
Traditional Chinese medicine (TCM) has played an important role in the prevention and treatment of Coronavirus disease 2019 (COVID-19) epidemic in China. The integration of Chinese and Western medicine is an important feature of Chinese COVID-19 prevention and treatment. According to a series of evidence-based studies, TCM can reduce the infection rate of severe acute respiratory syndrome coronavirus 2 in high-risk groups. For patients with mild and moderate forms of COVID-19, TCM can relieve the related signs and symptoms, shorten the period of nucleic-acid negative conversion, and reduce conversion rate to the severe form of the disease. For COVID-19 patients with severe and critical illnesses, TCM can improve inflammatory indicators and blood oxygen saturation, shorten the hospital stay, and reduce the mortality rate. During recovery, TCM can improve patients' symptoms, promote organ function recovery, boost the quality of patients' life, and reduce the nucleic-acid repositive conversion rate. A series of mechanism research studies revealed that capability of TCM to treat COVID-19 through antiviral and anti-inflammatory effects, immune regulation, and protection of organ function via a multicomponent, multitarget, and multipathway approach.
Humans
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COVID-19
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Medicine, Chinese Traditional
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Drugs, Chinese Herbal/therapeutic use*
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SARS-CoV-2
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Epidemics
6.Analysis on the willingness of whole blood donors to donate apheresis platelets and its influencing factors
Yang TONG ; Zhihua CHEN ; Caiqin ZHU ; Yuxin XIE
Chinese Journal of Blood Transfusion 2023;36(9):810-813
【Objective】 To investigate the willingness of whole blood donors to donate apheresis platelets and analyze its influencing factors. 【Methods】 A total of 400 whole blood donors from Kunshan Blood Station and Leshan Blood Station from January to May, 2023 were surveyed by random sampling, and their willingness to donate apheresis platelets were analyzed by univariate analysis and binary logistic regression analysis. 【Results】 A total of 386 valid questionnaires were collected, with a recovery rate of 96.5%. Among the 386 whole blood donors, 177 were willing to donate apheresis platelets, accounting for 45.9%. Univariate analysis showed that gender, age, education level, blood donation times, average blood donation volume, adverse reactions to blood donation, understanding of platelets, and family members' attitude towards blood donation were the main factors affecting the willingness of whole blood donors to donate platelets, and binary logistic regression analysis showed that gender, age, blood donation times, average blood donation volume, understanding of platelets and family members' attitude towards blood donation were the main factors. 【Conclusion】 Targeted recruitment of whole blood donors should be conducted to recruit more apheresis platelet donors, so as to meet clinical demand of apheresis platelets.
7.Recovery of proprioception after lateral ankle sprain
Renjie XU ; Zhou LI ; Yuting GUO ; Xiqin YU ; Jingming MA ; Xiangyang GE ; Ziyun ZHU ; Yuxin ZHANG ; Feng ZHOU
Chinese Journal of Rehabilitation Theory and Practice 2023;29(7):844-848
ObjectiveTo observe the recovery of proprioception of the affected ankle over time after lateral ankle sprain accepting routine rehabilitation. MethodsFrom June, 2020 to June, 2022, 18 patients with lateral ankle sprain in Kunshan Rehabilitation Hospital underwent routine rehabilitation for twelve weeks. They were measured active and passive position sense of bilateral ankles using an isokinetic dynamometer before treatment, and four, eight and twelve weeks after treatment, respectively. ResultsThe active presentation difference of affected ankle reduced after treatment (F = 22.533, P < 0.001), but it was more than that of the healthy ankle at the same time (t > 4.419, P < 0.001). No significant improvement was found in passive presentation difference of affected ankle after treatment (F = 1.175, P > 0.05), and it was not significantly different from those of the healthy ankle at the same time (|t| < 0.646, P > 0.05). ConclusionProprioception of affected ankle has been impaired after lateral ankle sprain, and it can be recovered after rehabilitation, but cannot achieve the healthy level even after three months of training. Passive position sense as an index of proprioception needs more researches.
8.Clinical application and research progress of uniportal video-assisted thoracoscopic anatomic segmentectomy
Yuxin JIA ; Jiahao ZHANG ; Xueyu CHEN ; Yajie ZHANG ; Hecheng LI
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2022;29(10):1376-1383
With the development of precision diagnosis and treatment of lung cancer, anatomical segmentectomy has become an important surgical procedure for the treatment of early-stage lung cancer. After the widespread popularization of video-assisted thoracoscopic surgery (VATS), the treatment of lung cancer has entered the era of minimally invasive surgery. Since it was first reported in 2012, uniportal video-assisted anatomical segmentectomy has gained increasing clinical application. Uniportal VATS is less invasive than thoracotomy and traditional VATS. At present, the main research hotspots around uniportal video-assisted anatomical segmentectomy include specific indications, short-term and long-term efficacy, and learning curve. This article will introduce the characteristics, indications and surgical techniques of this procedure, then summarize and discuss the latest research progress of uniportal video-assisted anatomical segmentectomy based on the latest evidence-based evidence.
9.Implantation Strategies of Invasive Flexible Neural Electrode
Yuxin HE ; Wenguang ZHANG ; Liyue XU ; Xuhui ZHOU
Journal of Medical Biomechanics 2021;36(1):E151-E157
Invasive neural electrodes promote human understanding of neuroscience to the micrometer and millisecond scale. Due to the large mechanical mismatch between traditional rigid electrodes and soft brain tissues, flexible electrodes have become the new trend of neural electrodes. The flexibility of the neural electrode reduces the immune response while losing the implantation stiffness. The implantation mechanism of the neural electrode was reviewed and current researches on the implantation strategies of the flexible electrodes were summarized, so as to help solve the loss of implantation ability of flexible electrode and acute implantation injury. Based on the characteristics of various implantation strategies, the prospect of flexible electrode implantation strategies was proposed.
10.Functional Connectivity-Based Modelling Simulates Subject-Specific Network Spreading Effects of Focal Brain Stimulation.
Xiaoyu CHEN ; Chencheng ZHANG ; Yuxin LI ; Pei HUANG ; Qian LV ; Wenwen YU ; Shengdi CHEN ; Bomin SUN ; Zheng WANG
Neuroscience Bulletin 2018;34(6):921-938
Neurostimulation remarkably alleviates the symptoms in a variety of brain disorders by modulating the brain-wide network. However, how brain-wide effects on the direct and indirect pathways evoked by focal neurostimulation elicit therapeutic effects in an individual patient is unknown. Understanding this remains crucial for advancing neural circuit-based guidance to optimize candidate patient screening, pre-surgical target selection, and post-surgical parameter tuning. To address this issue, we propose a functional brain connectome-based modeling approach that simulates the spreading effects of stimulating different brain regions and quantifies the rectification of abnormal network topology in silico. We validated these analyses by pinpointing nuclei in the basal ganglia circuits as top-ranked targets for 43 local patients with Parkinson's disease and 90 patients from a public database. Individual connectome-based analysis demonstrated that the globus pallidus was the best choice for 21.1% and the subthalamic nucleus for 19.5% of patients. Down-regulation of functional connectivity (up to 12%) at these prioritized targets optimally maximized the therapeutic effects. Notably, the priority rank of the subthalamic nucleus significantly correlated with motor symptom severity (Unified Parkinson's Disease Rating Scale III) in the local cohort. These findings underscore the potential of neural network modeling for advancing personalized brain stimulation therapy, and warrant future experimental investigation to validate its clinical utility.
Adult
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Aged
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Brain Mapping
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Connectome
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Deep Brain Stimulation
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methods
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Female
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Humans
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Image Processing, Computer-Assisted
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Magnetic Resonance Imaging
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Male
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Middle Aged
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Neural Pathways
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diagnostic imaging
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physiology
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Oxygen
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blood
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Parkinson Disease
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diagnostic imaging
;
pathology
;
therapy
;
ROC Curve
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United Kingdom

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