1.Incidence and Risk Factors of Postoperative Neuropsychiatric Dysfunctions After Deep Brain Stimulation Surgery in Patients with Parkinson's Disease: A Prospective Cohort Study
Sining XIE ; Chenguan JIANG ; Xiangjiahui LI ; Ruquan HAN ; Zhou YANG ; Bingxin LI ; Lin SHI
Medical Journal of Peking Union Medical College Hospital 2025;16(2):300-306
To investigate the incidence of postoperative neuropsychic dysfunction (PND) in Parkinson's disease (PD) patients undergoing deep brain stimulation (DBS) and to analyze its influencing factors. A prospective study was conducted between January 2020 and December 2022, recruiting PD patients from the Functional Neurosurgery Outpatient Clinic of Beijing Tiantan Hospital, Capital Medical University. All patients were scheduled to undergo bilateral subthalamic nucleus (STN)-DBS surgery. Perioperative clinical data were collected, and PND (outcome measure) within 3 days postoperatively was assessed using the Montreal cognitive assessment (MoCA), mini-mental state examination (MMSE), Hamilton depression and anxiety scales, and 3-minute diagnostic interview for confusion assessment method (3D-CAM). Multivariate Logistic regression was used to analyze the influencing factors of PND. A total of 216 PD patients were enrolled. Within 3 days after DBS surgery, 77 patients (35.6%) developed PND, including 24 cases (31.2%) of depression or worsening depression, 16 cases (20.8%) of anxiety or worsening anxiety, 13 cases (16.9%) of cognitive decline, and 24 cases (31.2%) of delirium. Univariate analysis revealed that dural opening method, dural opening time, intraoperative improvement rate of the unified Parkinson's disease rating scale -Ⅲ (UPDRS-Ⅲ) score, and postoperative intracranial air volume were significantly different between PND and non-PND patients (all PD patients have a high incidence of PND after DBS surgery. Sex, postoperative intracranial air volume, and the degree of improvement in PD motor symptoms can influence the risk of PND. These findings highlight the importance of individualized management based on sex, improving surgical techniques, and enhancing monitoring of neuropsychiatric status to optimize the efficacy of DBS surgery.
2.Research progress on dry eye-related factors and treatment after phacoemulsification
Ao ZHANG ; Shiyi LI ; Ju HUANG ; Kang WANG ; Lin WANG ; Yingbin XIE
International Eye Science 2025;25(5):770-774
Phacoemulsification with intraocular lens implantation(Phaco+lOL)has become the main treatment for cataracts due to small incision and fast recovery. Phacoemulsification can damage the conjunctiva, cornea and other ocular surface tissues, causing local inflammation, which in turn leads to eye dryness and discomfort after surgery. According to studies, patients who suffer from phacoemulsification most experience dry eye syndrome within 24 h, which gradually worsens and reaches its peak in the following 1 wk, seriously affecting their quality of life. The review aims to comprehensively investigate the effects of preoperative patient physical conditions and local ocular status, intraoperative maneuvers and postoperative treatments on postoperative dry eye, with the expectation of formulating scientific and effective preventive measures for potential dry eye patients after phacoemulsification, and providing a theoretical basis for postoperative dry eye treatment.
3.Monitoring results of mosquito-ovitraps placed in different orientations in multi-storey residential areas
Caixiong LIU ; Bin GE ; Haibing ZHANG ; Lin WANG ; Tao YANG ; Yujiao WEI ; Haiying XIE ; Yu ZHANG ; Hongxia LIU ; Juntao SHEN
Shanghai Journal of Preventive Medicine 2025;37(2):109-113
ObjectiveTo find out whether there is any difference in the monitoring results of mosq-ovitraps placed in different orientations in multi-storey residential areas, so as to provide a scientific basis for routine and emergency monitoring of Aedes albopictus with mosq-ovitraps in residential areas. MethodsFrom July 6th to October 26th 2023, one mosquito ovitrap was set up in each of the 4 orientations of east, south, west and north around the buildings in a multi-storey residential area in Jinhui Town, Fengxian District, Shanghai. Data was collected and recorded 72 hours after placement. The chi-square test was used to compare the mosquito ovitrap indices (MOIs) of two independent samples, and the Kruskal⁃Wallis H test was used to compare the MOIs of multiple independent samples. ResultsAfter 16 weeks of surveillance, 997 mosquito ovitraps were recovered, of which 211 were positive, with the mosquito ovitrap index (MOI) of 21.16% and the Aedes albopictus density index of 1.03 mosquitoes·ovitrap-1. The MOIs were higher in September (24.22%) and October (23.96%), and the MOIs in the west, south and north within the two months were all above 20.00%. From July to October, the MOIs in the east, west, south and north were 20.70%, 22.20%, 25.50% and 16.20%, respectively, and the difference in MOIs among the 4 orientations was not statistically significant (χ2=6.647, P=0.084). Stratified analysis by month showed that in August, the south side of the multi-storey residential areas had the highest MOI (31.30%), the north side had the lowest MOI (1.30%), and there was a statistically significant difference in MOI in the east, west, south and north (χ2=25.986, P<0.001). In October, the MOI in the west was the highest (33.30%) and the MOI in the east was the lowest (6.30%), the difference in MOIs of the 4 orientations was statistically significant (χ2=12.007, P=0.007). The MOIs in the south side of the building in the outskirts of the residential area from the 1st week in July to the 4th week in October was lower (19.20%) than that in the south side of the inner building (31.70%), and the difference in MOI was statistically significant (χ2=5.118, P=0.024). ConclusionThe study of MOI in different orientations in a multi-storey residential area is a preliminary exploration based on field work, and the results show that there is a difference in MOIs in different orientations during the peak breeding period of mosquitoes. Further indicators such as temperature, humidity and wind speed in different orientations can be collected to explore the influencing factors of MOIs.
4.Construction and empirical study of selection system for drug directory of county-level medical community based on multi-criteria decision analysis
Yinan GUO ; Xiuheng YU ; Yuqing XIE ; Shixin XIANG ; Huan LIN ; Youqi LONG ; Yu ZHAO
China Pharmacy 2025;36(8):914-919
OBJECTIVE To explore the construction of selection system for drug directory of the county-level medical community based on multi-criteria decision analysis, and provide decision-making basis for the selection of drug directory of medical community. METHODS Taking county-level medical community in Chongqing as an example,Delphi method and analytic hierarchy process were employed to construct the selection system for drug directory of the county-level medical community. Selected drugs were quantitatively scored based on the constructed index system, and the drug directory was selected according to the drug’s comprehensive score. The implementation effect of the directory was then evaluated through questionnaire surveys one year after the implementation of the directory. RESULTS The expert authority coefficients of the two rounds of consultation were> 0.8, with Kendall’s W values of 0.213 and 0.196, respectively (P<0.001). Finally, the selection system for drug directory of the medical community was determined to include five evaluation dimensions: safety, effectiveness, economy, accessibility, and innovation, along with eight evaluation indicators. In the drug directory selected according to the above method, the proportions of centrally procured drugs, medical insurance drugs, and essential drugs had all increased compared to before the selection; the comprehensive scores of chemical drugs ranged from 50.25 to 96.31 scores, and the proportion of drugs scoring between 70 and 100 scores had increased from 78.06% before selection to 85.82%. Among them, antiparasitic drugs had the highest comprehensive scores, while drugs for the digestive tract and metabolism were the most numerous. The evaluation scores of each indicator and the comprehensive scores of drugs in the drug directory after the selection process increased significantly than before selection (P< 0.05). CONCLUSIONS The selection system for drug directory of the county-level medical community constructed in this study is scientific, objective and operable. This process facilitates the promotion of standardized and unified management of drugs in the medical community.
5.Sequential Administration of Dihuang Baoyuan Granules and Fuling Yunhua Granules for Teating Type 2 Diabetes Mellitus in Mice
Huiyi XIE ; Junran CHEN ; Boning HUANG ; Xinrong YANG ; Fangle LIU ; Yuying ZHENG ; Haiyu ZHAO ; Tianbao HU ; Baoqin LIN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):155-163
ObjectiveTo investigate the therapeutic effect of sequential administration of Dihuang Baoyuan granules (DHBY, the prescription for consolidating body resistance) and Fuling Yunhua granules (FLYH, the prescription for treating symptoms) on spontaneous type 2 diabetes mellitus (T2DM) in mice. MethodsAccording to the fasting blood glucose (FBG) level, 12-week-old db/db mice were randomized into six groups: model, DHBY (18.02 g·kg-1), FLYH (14.80 g·kg-1), sequential administration 1 (SEQ-1, DHBY 18.02 g·kg-1+FLYH 14.80 g·kg-1), sequential administration 2 (SEQ-2, FLYH 14.80 g·kg-1+DHBY 18.02 g·kg-1), and dapagliflozin (Dapa, 1.3 mg·kg-1). The m/m mice in the same litter were selected as the normal group. The mice were administrated with corresponding drugs by gavage for 8 consecutive weeks. During the 8 weeks of drug administration and 2 weeks after withdrawal, the retinal thickness, FBG, hemoglobin A1c (HbA1c), and insulin were determined, and histopathological changes of the pancreas, liver, kidney, and retina were observed by hematoxylin-eosin (HE) staining. ResultsCompared with the model group, SEQ-1 for 4 weeks lowered the FBG level (P<0.05), raised the insulin level, decreased the triglyceride (TG) level (P<0.05), increased the number of optic ganglion cells and diminished vacuolar degeneration of pancreatic islet and liver. SEQ-2 lowered FBG and HbA1c levels (P<0.05), rose the insulin level, increased the retinal thickness and the number of optic ganglion cells (P<0.05), and alleviated vacuolar degeneration of pancreatic islet and liver. Two weeks after drug withdrawal, Dapa tended to increase FBG and HbA1c compared with those at the time of drug withdrawal. However, the levels of FBG and HbA1c in the SEQ-2 group remained decreasing (P<0.05). ConclusionSEQ-1 and SEQ-2 can lower the blood glucose level and ameliorate diabetic retinopathy, and SEQ-2 outperformed DHBY and FLYH in lowering the blood glucose level. Moreover, SEQ-2 can maintain the blood glucose-lowering effect after drug withdrawal.
6.Sequential Administration of Dihuang Baoyuan Granules and Fuling Yunhua Granules for Teating Type 2 Diabetes Mellitus in Mice
Huiyi XIE ; Junran CHEN ; Boning HUANG ; Xinrong YANG ; Fangle LIU ; Yuying ZHENG ; Haiyu ZHAO ; Tianbao HU ; Baoqin LIN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):155-163
ObjectiveTo investigate the therapeutic effect of sequential administration of Dihuang Baoyuan granules (DHBY, the prescription for consolidating body resistance) and Fuling Yunhua granules (FLYH, the prescription for treating symptoms) on spontaneous type 2 diabetes mellitus (T2DM) in mice. MethodsAccording to the fasting blood glucose (FBG) level, 12-week-old db/db mice were randomized into six groups: model, DHBY (18.02 g·kg-1), FLYH (14.80 g·kg-1), sequential administration 1 (SEQ-1, DHBY 18.02 g·kg-1+FLYH 14.80 g·kg-1), sequential administration 2 (SEQ-2, FLYH 14.80 g·kg-1+DHBY 18.02 g·kg-1), and dapagliflozin (Dapa, 1.3 mg·kg-1). The m/m mice in the same litter were selected as the normal group. The mice were administrated with corresponding drugs by gavage for 8 consecutive weeks. During the 8 weeks of drug administration and 2 weeks after withdrawal, the retinal thickness, FBG, hemoglobin A1c (HbA1c), and insulin were determined, and histopathological changes of the pancreas, liver, kidney, and retina were observed by hematoxylin-eosin (HE) staining. ResultsCompared with the model group, SEQ-1 for 4 weeks lowered the FBG level (P<0.05), raised the insulin level, decreased the triglyceride (TG) level (P<0.05), increased the number of optic ganglion cells and diminished vacuolar degeneration of pancreatic islet and liver. SEQ-2 lowered FBG and HbA1c levels (P<0.05), rose the insulin level, increased the retinal thickness and the number of optic ganglion cells (P<0.05), and alleviated vacuolar degeneration of pancreatic islet and liver. Two weeks after drug withdrawal, Dapa tended to increase FBG and HbA1c compared with those at the time of drug withdrawal. However, the levels of FBG and HbA1c in the SEQ-2 group remained decreasing (P<0.05). ConclusionSEQ-1 and SEQ-2 can lower the blood glucose level and ameliorate diabetic retinopathy, and SEQ-2 outperformed DHBY and FLYH in lowering the blood glucose level. Moreover, SEQ-2 can maintain the blood glucose-lowering effect after drug withdrawal.
7.Treatment of pulmonary diseases in children from the lung collaterals′ structure, function and pathogenesis
Zhiyuan LU ; Yuhan WANG ; Qigang DAI ; Lili LIN ; Tong XIE ; Shouchuan WANG
Journal of Beijing University of Traditional Chinese Medicine 2025;48(3):323-329
The lung collaterals form a network that branches from the lung meridian, traversing the lung system and extending across the body′s surface. Lung collateral disease refers to the structural alterations or dysfunction in these collaterals caused by external or internal pathogens. Research into the structural and physiological functions of children′s lung collaterals, as well as the pathogenesis and syndrome differentiation for treating lung collateral diseases in children, holds significant value in guiding the prevention and treatment of pediatric respiratory conditions. Drawing on the theory of collateral disease, the clinical insights of both historical and contemporary physicians, and modern research findings—while considering the unique physiological and pathological characteristics of children′s respiratory systems—this study provides a foundational summary of the morphology and spatial distribution of children′s lung collaterals. The characteristics of these collaterals are highlighted as thin, sparse, short, narrow, brittle, and tender. From this structural understanding, the unique physiological functions of children′s lung collaterals are analyzed. The study further explores the interactions between pathogenic factors and lung collaterals, elucidating the pathogenesis and progression of children′s lung collateral diseases. It proposes treatment principles centered on "seeking treatment in the collaterals and employing the method of unblocking collaterals, "which align with the unique features of pediatric lung collaterals. Common treatment approaches, and relevant prescriptions for managing these diseases are summarized. This paper lays the foundation for a theoretical system encompassing the structure, function, pathogenesis, and syndrome differentiation for treating children′s lung collateral diseases. It offers valuable insights for the clinical diagnosis and management of pediatric respiratory diseases linked to collateral dysfunction and serves as a reference for the systematic development of a broader theoretical framework for children′s collateral diseases.
8.Research progress on autologous blood patch pleurodesis
Jiawei HUANG ; Hanping LIANG ; Xihao XIE ; Wanli LIN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(01):136-140
Autologous blood patch pleurodesis (ABPP) was first proposed in 1987. Now it is mainly used to treat intractable pneumothorax and persistent air leakage after pneumonectomy, and also used to treat pneumothorax in children and other rare secondary pneumothorax. Persistent air leakage and pneumothorax of various causes are essentially alveolar pleural fistula. It can usually be treated by closed thoracic drainage, continuous negative pressure suction and surgery. Pleurodesis is a safe and effective alternative to surgery for patients who have failed conventional conservative treatment and can not receive operations. Compared with other pleurodesis adhesives, autologous blood (ABPP) is safer and more effective, and it is simple, painless, cheap and easy to be accepted by patients. But in the domestic and foreign researches in recent years, many details of ABPP treatment have not been standardized. For further research and popularization of ABPP, this article reviews the detailed regulations, efficacy and safety of this technology.
9.Varieties and Prescription Characteristics of Chinese Patent Medicines for Stroke in China
Jingdan ZHANG ; Wanping SUN ; Xiaoxia LIN ; Shuo ZHANG ; Xue ZHANG ; Jiahui YAO ; Yiming LIU ; Ming XIE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):270-274
ObjectiveTo explore the listed varieties and prescription characteristics of Chinese patent medicines for stroke in China, explore the medication rules of Chinese medicine for stroke, and provide guidance for further clinical research and development of Chinese patent medicines. MethodsExcel 2021 and the Ancient and Modern Medical Record Cloud Platform (V2.3.5) were used to systematically mine and analyze the varieties and prescriptions of Chinese patent medicines for stroke in China. ResultsA total of 244 Chinese patent medicines (two for different dosage forms of the same prescription), 1 736 approval documents for Chinese patent medicines, 792 manufacturers, and 83 varieties of protected Chinese patent medicines were finally included in the database. The top three dosage forms were capsules (75), pills (53), and tablets (42). There were 28 Chinese patent medicines for stroke in the National Essential Drug Catalogue (2018), 129 in the National Essential Medical Insurance, Industrial Injury Insurance and Maternity Insurance Drug Catalogue (2023), and 4 in the National Non-prescription Drug Catalogue. Among the 138 prescriptions screened out, Chinese patent medicines mainly treated stroke patients with the syndrome of Qi deficiency and blood stasis. The top three most frequent medicinal herbs were Chuanxiong Rhizoma (63), Pheretima (47), and Salviae Miltiorrhizae Radix et Rhizoma (47). The medicinal herbs used were mainly warm, pungent, with the meridian tropism to the liver meridian. The correlation analysis showed that the herb pair with the highest support was Astragali Radix-Chuanxiong Rhizoma, and that with the highest confidence was Carthami Flos-Chuanxiong Rhizoma. Five herb combinations were identified based on the cluster analysis. ConclusionThe Chinese patent medicines for stroke mainly treat patients with the syndrome of Qi deficiency and blood stasis. The medicinal herbs used in the prescriptions mainly have the functions of activating blood and resolving stasis, extinguishing wind and stopping convulsions. Drug compatibility usually focuses on activating blood and resolving stasis, as well as expelling phlegm and opening orifices. This review of the varieties and prescription characteristics of Chinese patent medicines for stroke helps optimize clinical decision-making, guide drug research and development, promote medical research and scientific progress, and provide more effective support and guarantee for the treatment of stroke patients.
10.Effect Analysis of Different Interventions to Improve Neuroinflammation in The Treatment of Alzheimer’s Disease
Jiang-Hui SHAN ; Chao-Yang CHU ; Shi-Yu CHEN ; Zhi-Cheng LIN ; Yu-Yu ZHOU ; Tian-Yuan FANG ; Chu-Xia ZHANG ; Biao XIAO ; Kai XIE ; Qing-Juan WANG ; Zhi-Tao LIU ; Li-Ping LI
Progress in Biochemistry and Biophysics 2025;52(2):310-333
Alzheimer’s disease (AD) is a central neurodegenerative disease characterized by progressive cognitive decline and memory impairment in clinical. Currently, there are no effective treatments for AD. In recent years, a variety of therapeutic approaches from different perspectives have been explored to treat AD. Although the drug therapies targeted at the clearance of amyloid β-protein (Aβ) had made a breakthrough in clinical trials, there were associated with adverse events. Neuroinflammation plays a crucial role in the onset and progression of AD. Continuous neuroinflammatory was considered to be the third major pathological feature of AD, which could promote the formation of extracellular amyloid plaques and intracellular neurofibrillary tangles. At the same time, these toxic substances could accelerate the development of neuroinflammation, form a vicious cycle, and exacerbate disease progression. Reducing neuroinflammation could break the feedback loop pattern between neuroinflammation, Aβ plaque deposition and Tau tangles, which might be an effective therapeutic strategy for treating AD. Traditional Chinese herbs such as Polygonum multiflorum and Curcuma were utilized in the treatment of AD due to their ability to mitigate neuroinflammation. Non-steroidal anti-inflammatory drugs such as ibuprofen and indomethacin had been shown to reduce the level of inflammasomes in the body, and taking these drugs was associated with a low incidence of AD. Biosynthetic nanomaterials loaded with oxytocin were demonstrated to have the capability to anti-inflammatory and penetrate the blood-brain barrier effectively, and they played an anti-inflammatory role via sustained-releasing oxytocin in the brain. Transplantation of mesenchymal stem cells could reduce neuroinflammation and inhibit the activation of microglia. The secretion of mesenchymal stem cells could not only improve neuroinflammation, but also exert a multi-target comprehensive therapeutic effect, making it potentially more suitable for the treatment of AD. Enhancing the level of TREM2 in microglial cells using gene editing technologies, or application of TREM2 antibodies such as Ab-T1, hT2AB could improve microglial cell function and reduce the level of neuroinflammation, which might be a potential treatment for AD. Probiotic therapy, fecal flora transplantation, antibiotic therapy, and dietary intervention could reshape the composition of the gut microbiota and alleviate neuroinflammation through the gut-brain axis. However, the drugs of sodium oligomannose remain controversial. Both exercise intervention and electromagnetic intervention had the potential to attenuate neuroinflammation, thereby delaying AD process. This article focuses on the role of drug therapy, gene therapy, stem cell therapy, gut microbiota therapy, exercise intervention, and brain stimulation in improving neuroinflammation in recent years, aiming to provide a novel insight for the treatment of AD by intervening neuroinflammation in the future.


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