1.Survey on the perception and current status of drug risk management in medical institutions
Xuelin SUN ; Mingqing XING ; Zixuan ZHANG ; Wenjing ZHAO ; Dongfang QIAN ; Yan LIANG ; Li XU ; Pengfei JIN ; Yatong ZHANG
China Pharmacy 2025;36(1):7-12
OBJECTIVE To know about the perception and current status of drug risk management among pharmacists in Chinese medical institutions, providing insights and recommendations for enhancing the drug risk management system in medical institutions. METHODS A questionnaire survey was conducted across 28 provinces, cities, and autonomous regions; stratified radom sampling was employed to study the population of medical workers and pharmaceutical professionals in medical institutions nationwide. The survey included information on the survey population, the current status of drug risk management implementation in medical institutions, the cognition, definition and process of drug risk management related concepts, and the content and mode of drug risk management work in medical institutions. Finally, suggestions were collected from various medical institutions on the system construction of drug risk management. Descriptive statistical analysis was adopted to summarize the obtained data. RESULTS A total of 446 questionnaires were collected in this survey, including 420 valid questionnaires and 26 invalid questionnaires. The questionnaire collection rate was 100%,and the effective rate was 94.17%. 51.19% of the respondents No.2020YFC2009001)。 based their understanding of drug risk management on Management Measures for Adverse Drug Reaction Reports and Monitoring, while 87.38% recognized the need for drug risk management throughout the drug use process. 63.33% of the participants stated that their medical institutions had dedicated positions related to drug risk management, with the highest proportion (72.17%) was in third-grade class A medical institutions. 66.43% reported implementing risk management across all drug use stages. Suggestions for the development of drug risk management systems in medical institutions by the research participants focused on enhancing guiding documents, clarifying concepts, establishing information-sharing mechanisms. CONCLUSIONS The overall awareness of drug risk management in China’s medical institutions is high, with practices in place across various stages in multiple forms. However, there remains a need to strengthen institutional documents, management regulations, system development, and information-sharing mechanisms to improve collaborative governance, improve drug management levels, and ensure patient safety.
2.Protective Effect and Mechanism of Anmeidan against Neuronal Damage in Rat Model of Sleep Deprivation Based on Hippocampal Neuroinflammation
Guangjing XIE ; Zixuan XU ; Junlu ZHANG ; Jian ZHANG ; Jing XIA ; Bo XU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(10):65-71
ObjectiveTo investigate the effects of Anmeidan (AMD) on neuroinflammation in the hippocampus of sleep-deprived rats. MethodsSD rats were randomly divided into four groups (n = 10 per group): control group, model group, AMD group, and melatonin group. A sleep deprivation model was established using the modified multiple platform water environment method. The AMD group received AMD at a dose of 18.18 g·kg-1·d-1, the melatonin group received melatonin at 100 mg·kg-1·d-1, and the control and model groups were given an equal volume of pure water. All treatments were administered by gavage for four weeks. Spontaneous activity was assessed using an animal behavior video system. Serum levels of interleukin-1β (IL-1β), interleukin-6 (IL-6), and tumor necrosis factor-α (TNF-α) were measured by enzyme-linked immunosorbent assay (ELISA). Hippocampal pyramidal neuron morphology was examined using hematoxylin-eosin (HE) staining, and ultrastructural changes of hippocampal neurons were observed via transmission electron microscopy. Immunofluorescence was used to detect the expression of brain-derived neurotrophic factor (BDNF) and nerve growth factor (NGF) in the hippocampus. Western blot analysis was performed to measure the expression of nuclear factor-κB (NF-κB), phosphorylated NF-κB (p-NF-κB), NOD-like receptor protein 3 (NLRP3), and Caspase-1 proteins. ResultsCompared with the control group, the model group showed a significant increase in activity duration and frequency (P<0.01), increased hippocampal pyramidal cell structural damage and decreased cell count, aggravated hippocampal ultrastructural damage, mitochondrial cristae disruption, and exacerbated vacuolization. The expression of p-NF-κB p65, NLRP3, and Caspase-1 proteins was upregulated, serum IL-1β, IL-6, and TNF-α levels were significantly elevated (P<0.01), and the fluorescence intensity of BDNF and NGF proteins was significantly reduced (P<0.01). Compared with the model group, the AMD group showed a significant reduction in activity duration and frequency (P<0.01), increased hippocampal pyramidal cell count with reduced structural damage, alleviated hippocampal ultrastructural damage, significantly downregulated p-NF-κB p65, NLRP3, and Caspase-1 protein expression (P<0.01), decreased serum IL-1β, IL-6, and TNF-α levels (P<0.01), and significantly increased the fluorescence intensity of BDNF and NGF proteins (P<0.01). ConclusionAnmeidan alleviates hippocampal neuronal damage in sleep-deprived rats, potentially by downregulating the NLRP3 signaling pathway, reducing inflammatory cytokine release, and increasing neurotrophic factor levels.
3.Progress on active components and mechanisms of Traditional Chinese Medicine in the prevention and treatment of acute lung injury
Zixuan ZHANG ; Yuan GAO ; Li ZHANG ; Jiali LI ; Xike XU ; Xianpeng ZU
Journal of Pharmaceutical Practice and Service 2025;43(9):421-426
Acute lung injury (ALI) refers to the rapid onset of dyspnea, hypoxemia, and diffuse alveolar damage induced by various direct and indirect injurious factors, representing one of the clinically common diseases with a high mortality rate. However, there is currently a lack of specific therapeutic interventions targeting their underlying pathological mechanisms. Western medical treatment primarily relies on supportive care, and the existing pharmacological agents for ALI are predominantly corticosteroids, which, while efficacious, often accompany severe adverse effects. Recent research has revealed that numerous active components in Traditional Chinese Medicine (TCM) exhibit remarkable efficacy in the prevention and treatment of ALI, providing new insights into the therapeutic approaches for ALI. In this article, the pathological mechanisms of ALI and the roles and mechanisms of active components from TCM in the prevention and treatment of ALI were reviewed, aiming to provide a theoretical basis for the development of new drugs for the prevention and treatment of ALI.
4.To Investigate the Effect of Helicobacter Pylori Infection on Hedgehog and NOX/NF-κB/STAT1 Signaling Pathway in Chronic Atrophic Gastritis from the Perspective of"Dampness-Heat Induced Blood Stasis"
Xiaohui XU ; Hailin YAN ; Zixuan XU ; Shuhan ZHOU ; Wenliang LYU
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(1):137-144
Objective To compare the pathological status of gastric mucosa and the expression of HH-PTCH-SMO-GLI(Hedgehog signaling pathway)and NOX/NF-κB/STAT1 signaling pathways in Hp and non-HP infected CAG patients,and to explore the biological mechanism of Hp promoting the"inflammatory cancer transformation"of CAG.Methods 43 patients with CAG who met the criteria were enrolled and divided into CAG with Hp infection group(Hp+ CAG group,n=21)and CAG without Hp infection group(HP-CAG group,n=22).The histological changes of gastric mucosa were observed by hematoxylin-eosin(HE)staining.Western blot was used to detect the relative expression levels of NOX1,NOX2,NOX4,STAT1,P65 and P-P65 in gastric mucosa.Real-time fluorescence quantitative PCR(RT-qPCR)was used to detect Gli1 mRNA,Gli2 mRNA,Gli3 mRNA,Shh mRNA,Smo mRNA,Ptch mRNA,NOX1 mRNA,NOX2 mRNA,NOX4 mRNA and NF-κB mRNA in gastric mucosa The mRNA level.Results HE staining results of gastric tissues in the two groups:In the Hp+CAG group,gastric epithelial cells were partially necrotic and shed,the surface was not smooth,the number of glands was reduced and disordered,intestinal metaplasia was observed,and diffuse lymphocyte and neutrophil infiltration were observed in the lamina proper.The degree of lymphocyte and neutrophil infiltration in HP-CAG group was lighter than that in Hp+CAG group.RT-qPCR results:Compared with HP-CAG group,the levels of Gli1 mRNA,Shh mRNA,Smo mRNA and Ptch mRNA in gastric mucosa of Hp+CAG group were significantly decreased(P<0.01).The levels of Gli2 mRNA,Gli3 mRNA,NOX1 mRNA,NOX2 mRNA,NOX4 mRNA and NF-κB mRNA were significantly increased(P<0.01).Western blot detection results:Compared with hP-CAG group,the relative expression levels of NOX1/GAPDH,NOX2/GAPDH,NOX4/GAPDH and P-P65/GAPDH in gastric mucosa of Hp+CAG group were significantly increased(P<0.01),and the STAT1 level was significantly decreased(P<0.01).There was no significant difference in the relative expression of P65/GAPDH between the two groups(P>0.05).Conclusion Hp infection may cause long-term inflammation of gastric mucosa,promote atrophy and intestinal metaplasia,and increase the risk of cancer by inhibiting hH-PTC-SMO-GLi signaling pathway and abnormal activation of NOX/NF-κB/STAT1 signaling pathway.
5.Analysis on Children's Health Equity in Countries along the"Belt and Road"Based on Concentration Index and Thiel Index
Linhong LI ; Zeyu TAN ; Xinyi ZHANG ; Zixuan WEN ; Tongtong GUO ; Zewen XU ; Qi JING ; Wengui ZHENG
Chinese Health Economics 2024;43(2):49-52
Objective:To analyze and evaluate the equity of children's health in countries along the"the Belt and Road",promote further attention to children's health in countries along the route,and promote cooperation and exchanges on children's health between China and countries along the"the Belt and Road".Methods:Using concentration index and concentration curve to measure overall equity,and using the Thiel index for intraregional and interregional euqity measurement.Results:The under-five mortality concentration index is 0.349 7,the concentration curve is below the absolute fair line.The Thiel index shows that inequality in low-income countries,lower-middle-income countries,upper-middle-income countries and high-income countries is the leading cause of child health inequities in the"the Belt and Road"countries.Conclusion:There is inequity in the health of children in countries along"the Belt and Road Initiative",countries along the"the Belt and Road"should take comprehensive measures to reduce the under-five mortality rate,at the same time strengthen international cooperation to further promote equity in children's health in"Belt and Road"countries.
6.Efficacy and safety of camrelizumab monoclonal antibody combined with molecular-targeted therapy in elderly patients with advanced hepatocellular carcinoma
Long CHENG ; Yue ZHANG ; Yushen LIU ; Zhaoqing DU ; Zhaoyang GUO ; Yangwei FAN ; Ting LI ; Xu GAO ; Enrui XIE ; Zixuan XING ; Wenhua WU ; Yinying WU ; Mingbo YANG ; Jie LI ; Yu ZHANG ; Wen KANG ; Wenjun WANG ; Fanpu JI ; Jiang GUO ; Ning GAO
Journal of Clinical Hepatology 2024;40(10):2034-2041
Objective To investigate the efficacy and safety of camrelizumab monoclonal antibody combined with molecular-targeted therapy in elderly patients with unresectable or advanced hepatocellular carcinoma(HCC).Methods A retrospective analysis was performed for the patients with unresectable/advanced HCC who attended six hospitals from January 1,2019 to March 31,2021,and all patients received camrelizumab monoclonal antibody treatment,among whom 84.8%also received targeted therapy.According to the age of the patients,they were divided into elderly group(≥65 years)and non-elderly group(<65 years).The two groups were assessed in terms of overall survival(OS),progression-free survival(PFS),objective response rate(ORR),disease control rate(DCR),and immune-related adverse events(irAE).The chi-square test or the Fisher's exact test was used for comparison of categorical data between groups;the independent samples t-test was used for comparison of normally distributed continuous data,and the Mann-Whitney U test was used for comparison of non-normally distributed continuous data between two groups.The Kaplan-Meier method was used for survival analysis,and the log-rank test was used for comparison of survival curves.Univariate and multivariate Cox proportional hazards regression analyses were used to determine the independent influencing factors for PFS and DCR at 6 months.Results A total of 99 HCC patients were enrolled,with 27 in the elderly group and 72 in the non-elderly group.The elderly group had an OS rate of 67.8%,an ORR of 44.4%,and a DCR of 74.1%at 12 months and a median PFS of 6.4(95%confidence interval[CI]:3.0-12.4)months,with no significant differences compared with the non-elderly group(all P>0.05).The median OS was unavailable for the elderly group,while the non-elderly group had an OS of 18.9(95%CI:13.0-24.8)months;there was no significant difference between the two groups(P=0.485).The univariate and multivariate Cox regression analyses showed that major vascular invasion(MVI)was an independent risk factor for PFS(hazard ratio[HR]=2.603,95%CI:1.136-5.964,P=0.024)and DCR(HR=3.963,95%CI:1.671-9.397,P=0.002)at 6 months,while age,sex,etiology of HBV infection,presence of extrahepatic metastasis,Child-Pugh class B,and alpha-fetoprotein>400 ng/mL were not associated with PFS or DCR at 6 months.For the elderly group,the incidence rates of any irAE and grade 3/4 irAE were 51.9%and 25.9%,respectively,with no significant differences compared with the non-elderly group(P>0.05),and skin disease was the most common irAE in both groups(39.4%).Conclusion Camrelizumab monoclonal antibody combined with molecular-targeted therapy has similar efficacy and safety in patients with unresectable/advanced HCC aged≥65 years and those aged<65 years.MVI is associated with suboptimal response to immunotherapy and poor prognosis.
7.Epidemiological and etiological characteristics of herpes pharyngitis in 3 prefectures in Jiangsu Province
Huan FAN ; Mingyang LI ; Ping SHI ; Zixuan CAO ; Qian XU ; Hong JI
Chinese Journal of Epidemiology 2024;45(7):977-982
Objective:To analyze the epidemiological and etiological characteristics of herpes pharyngitis (HA) in three prefectures of Jiangsu Province, and provide evidence for the prevention and control of HA in Jiangsu.Methods:Three surveillance sentinel hospitals in Wuxi, Suzhou and Yancheng were selected from May 2018 to December 2022, and information related to HA visits and hospitalized cases was regularly collected from the hospital inpatient management system by age groups. Enterovirus nucleic acid detection was performed by RT-PCR, and sequencing analysis, identification of genotype subtypes, and phylogenetic analysis were performed on the sequences of the gene encoding the coat protein VP1 of the main prevalent strains.Results:A total of 57 709 HA cases were recorded in the sentinel hospitals in in Wuxi, Suzhou and Yancheng, which was 1.76 times higher than the reported cases of hand, foot and mouth disease during the same period (57 709/32 831).The percentage of HA hospitalizations was 1.35% (781/57 709), and the percentage of hospitalizations showed an increasing trend from year to year ( χ2=62.79, P<0.001 ).The incidence peak of HA was during May-July. The cases were mainly children aged 12-59 months (67.07%, 38 708/57 709), with the highest case number in age group 36-59 months (34.40%, 19 852/57 709). The HA positivity rate was 33.82% (644/1 904); enterovirus A was predominant (54.04%, 348/644); of these, Coxsackievirus (CV)A6 accounted for the highest percentage (52.59%, 183/348), while CVA16 and CVA4 accounted for 24.71% (86/348) and 15.23% (53/348), respectively. All 10 CVA4 HA endemic strains belonged to the C2 gene subtype, and all 6 CVA6 HA endemic strains belonged to the D3a gene subtype; and were genetically closer to and related to the strains in some areas of China (Fujian Province, Guangzhou City, Jiangxi Province, Yunnan Province, Tianjin City, etc.). Conclusions:The disease burden of HA was heavy in 3 areas in Jiangsu, children in age group 12-59-month were mainly affected, and the annual incidence peak of HA was during May-July. The pathogens causing HA varied, but predominated by enterovirus A and had low intra-typical differentiation, and no new evolutionary branches were found, suggesting that it is necessary to include HA in foot and mouth disease surveillance or regarded as a notifiable communicable disease.
8.The association of intestinal microbiota with hepatobiliary and pancreatic malignancies:a review of research progress
Hongmei YANG ; Zixuan FENG ; Zixun XU ; Gangyi WANG ; Huan WU ; Rui FANG ; Ping CHEN
Chinese Journal of General Surgery 2024;33(10):1724-1730
The gut microbiota plays a crucial role in maintaining overall health.Dysbiosis of the gut microbiota can promote the occurrence and progression of tumors,especially hepatobiliary and pancreatic tumors,by affecting intestinal homeostasis,gut metabolism,and immune function.Therefore,a better understanding of the role of the gut microbiome in the development and progression of hepatobiliary and pancreatic tumors may provide opportunities for developing new prevention and treatment strategies for patients with these malignancies.This article reviews recent research on the role of gut microbiota in the development and progression of hepatobiliary and pancreatic malignancies,aiming to provide a reference for future studies.
9.Clinical Treatment Ideas of “Treatment with Combination of Diverse Methods and Prescriptions” in TheInner Canon of Yellow Emperor (《黄帝内经》)
Guangjing XIE ; Bo XU ; Jing XIA ; Zixuan XU ; Ping WANG
Journal of Traditional Chinese Medicine 2023;64(24):2485-2489
As a basic source for the theoretical system of traditonal Chinese medicine (TCM), the Inner Canon of Yellow Emperor (《黄帝内经》) made the point of “treatment with combination of diverse methods and prescriptions”,which is one of the characteristics of TCM in treating diseases. This paper discussed the therapeutic idea of “diverse methods and prescriptions” from five dimensions, including time, population, regions, diseases, and treatments, and proposed that “combined treatment” is an effective measure to embody the idea of “diverse methods and prescriptions”. That is to say, by taking the combination of the concept of holism and syndrome differentiation and treatment as the starting point, combining pharmacological and non-pharmacological therapies, and treating both internal and external diseases through multiple ways and methods, the goal to treat the disease at the root, and keep yin at peace and yang compact can be achieved. Finally, it is suggested to guide the clinical practice with “treatment with combination of diverse methods and prescriptions”, providing new ideas for clinical diagnosis and treatment.
10.Ethnic differences in the association of hypertension duration with cardiovascular diseases risk in Chinese adults.
Leilei LIU ; Zixuan XU ; Linyuan ZHANG ; Xiao ZHANG ; Cailiang ZHANG ; Zixiu QIN ; Jing HUANG ; Qianyuan YANG ; Jun YANG ; Xuejie TANG ; Qiaorong WANG ; Feng HONG
Chinese Medical Journal 2023;136(15):1882-1884

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