1.New perspectives on ferroptosis and its role in liver cancer
Xinyi JIANG ; Yanran WANG ; Pinru DI ; Shiyi QIAN ; Yahui LIU ; Haitao JIANG
Chinese Journal of Hepatobiliary Surgery 2025;31(5):388-391
Primary liver cancer is the second most common cause of cancer-related mortality, and exploring effective cure methods for liver cancer has become a major challenge. Ferroptosis is an iron-dependent pattern of cell death caused by the accumulation of lipid peroxides. The main mechanisms of ferroptosis include iron metabolism disorders, imbalance of the antioxidant system, and accumulation of lipid peroxides. Inducing ferroptosis of hepatoma cells is regarded as a potential therapeutic strategy for liver cancer. This article aims to outline the key regulatory signaling pathways of ferroptosis in the occurrence and development of liver cancer, and to deeply analyze the potential application prospects of the ferroptosis mechanism in the field of liver cancer treatment.
2.Correlation between cerebral perfusion and cognitive function in patients with minor stroke or transient ischemic attack caused by severe intracranial arterial stenosis or occlusion
Meiling SHANG ; Yanran CHEN ; Bingbing GUO ; Xiaotong CHI ; Lu QUAN ; Gezhi YAN ; Hui WANG ; Ling MA ; Fude LIU ; Jia YU ; Jianfeng HAN ; Ming ZHANG ; Wanghuan DUN ; Yujing WANG
Chinese Journal of Cerebrovascular Diseases 2025;22(10):701-711
Objective This study aimed to investigate the correlation of cerebral perfusion and cognitive function status in patients with minor stroke(MS)or transient ischemic attack(TIA)complicated by severe intracranial arterial stenosis or occlusion(hereafter referred to as ICAS-MSTIA).Methods Retrospectively enrol consecutive ICAS-MSTIA patients admitted to the Department of Neurology,the First Affiliated Hospital of Xi'an Jiaotong University,from June 2023 to May 2024.In the meantime,healthy controls were openly recruited.The ICAS-MSTIA patients were divided into two groups based on the side of intracranial large artery stenosis or occlusion:the left intracranial large artery involvement group and the right intracranial large artery involvement group.All patients with intracranial large artery stenosis or occlusion underwent MR scanning within 2 weeks after the first episode of TIA or MS,while there was no specific time requirement for MR examination in the healthy control group.On the day of MR scanning,the Montreal cognitive assessment(MoCA)scale was used to evaluate the participants'global cognitive function and performance in various cognitive domains,including visuospatial/executive function,naming,attention,language,abstraction,delayed recall,and orientation.General information of all participants was collected,including age,sex,educational level,body mass index,and history of smoking and alcohol consumption.Clinical data were collected from both left and right intracranial large artery involvement groups,including cerebrovascular risk factors(such as,diabetes mellitus,hypertension,and hyperlipidemia),National Institutes of Health stroke scale(NIHSS)score at admission,responsible stenotic or occluded arteries(internal carotid artery,middle cerebral artery),degree of stenosis in the responsible vessel(severe stenosis[stenosis rate 70%-99%],occlusion[stenosis rate100%])and non-responsible vessel(no stenosis[0],mild stenosis[stenosis rate>0-49%]),collateral circulation compensation(American Society of Interventional and Therapeutic Neuroradiology/Society of Interventional Radiology[ASTIN/SIR]collateral circulation classification),and responsible events(TIA,MS).General data and MoCA scale scores were compared across the three groups,while clinical data were compared between the left and right intracranial large artery involvement groups.Statistical parametric mapping 12(SPM 12)was used to perform voxel-wise independent samples t-tests on cerebral blood flow(CBF)differences among the left ICAS-MSTIA group,right ICAS-MSTIA group,and healthy control group,with cluster-level family-wise error(FWE)correction applied for adjustment.Multiple linear regression analysis was conducted to evaluate the relationship between global CBF values and total MoCA scores in ICAS-MSTIA patients with left or right intracranial large artery involvement.Results A total of 33 ICAS-MSTIA patients and 33 healthy controls were enrolled in the study.Among the ICAS-MSTIA patients,21 had left intracranial large artery involvement and 12 had right involvement.(1)Among the three groups,statistically significant differences were observed in the proportions of individuals with reported smoking history(P=0.024)and alcohol consumption history(P=0.011).The left intracranial large artery involvement group had a higher NIHSS score(0[0,2]vs.0[0,0],P=0.044)and a higher proportion of patients with internal carotid artery involvement(13/21 cases vs.2/12 cases,P=0.027)compared with the right side group.No statistically significant differences were observed in other general or clinical data across the three groups or between the two non-control groups(all P>0.05).(2)Statistically significant differences were found across the three groups in the MoCA scale total score and scores of visuospatial/executive function,attention,language,abstraction,delayed recall,and orientation cognitive domains(all P<0.05),while no significant difference was noted in the naming score(P=0.063).The left intracranial large artery involvement group had lower total MoCA score and lower scores in visuospatial/executive function,attention,language,abstraction,delayed recall,and orientation in comparison to the healthy control group(all P<0.016 7).The right intracranial large artery involvement group had significantly lower scores in language,abstraction,and orientation domains than the healthy control group(all P<0.016 7).Additionally,the left side group had a lower attention domain score than the right side group(P<0.016 7).No other statistically significant differences were found in pairwise comparisons(all P>0.016 7).(3)Patients in both the left and right intracranial large artery involvement groups exhibited a significant decrease in CBF in extensive regions on the affected side,including the temporal lobe,dorsolateral prefrontal cortex,and occipital lobe.Furthermore,after correction,in the left involvement group CBF was higher in the contralateral lingual gyrus,cuneus,and calcarine sulcus compared with the healthy control group(P<0.05).While in the right involvement group,no regions had increased CBF compared to the healthy control group.(4)Multiple linear regression showed positive correlation between CBF in ipsilateral precentral gyrus and superior temporal gyrus,and the total MoCA score in patients with left intracranial large artery involvement(FWE-corrected,P<0.05).In contrast,there was no correlation between CBF and total MoCA score in patients with right intracranial large artery involvement.Conclusions ICAS-MSTIA patients exhibited various degrees of impairment in cerebral perfusion and cognitive function.A significant positive correlation is observed between these two impairments in patients with left intracranial large artery involvement.
3.Correlation between cerebral perfusion and cognitive function in patients with minor stroke or transient ischemic attack caused by severe intracranial arterial stenosis or occlusion
Meiling SHANG ; Yanran CHEN ; Bingbing GUO ; Xiaotong CHI ; Lu QUAN ; Gezhi YAN ; Hui WANG ; Ling MA ; Fude LIU ; Jia YU ; Jianfeng HAN ; Ming ZHANG ; Wanghuan DUN ; Yujing WANG
Chinese Journal of Cerebrovascular Diseases 2025;22(10):701-711
Objective This study aimed to investigate the correlation of cerebral perfusion and cognitive function status in patients with minor stroke(MS)or transient ischemic attack(TIA)complicated by severe intracranial arterial stenosis or occlusion(hereafter referred to as ICAS-MSTIA).Methods Retrospectively enrol consecutive ICAS-MSTIA patients admitted to the Department of Neurology,the First Affiliated Hospital of Xi'an Jiaotong University,from June 2023 to May 2024.In the meantime,healthy controls were openly recruited.The ICAS-MSTIA patients were divided into two groups based on the side of intracranial large artery stenosis or occlusion:the left intracranial large artery involvement group and the right intracranial large artery involvement group.All patients with intracranial large artery stenosis or occlusion underwent MR scanning within 2 weeks after the first episode of TIA or MS,while there was no specific time requirement for MR examination in the healthy control group.On the day of MR scanning,the Montreal cognitive assessment(MoCA)scale was used to evaluate the participants'global cognitive function and performance in various cognitive domains,including visuospatial/executive function,naming,attention,language,abstraction,delayed recall,and orientation.General information of all participants was collected,including age,sex,educational level,body mass index,and history of smoking and alcohol consumption.Clinical data were collected from both left and right intracranial large artery involvement groups,including cerebrovascular risk factors(such as,diabetes mellitus,hypertension,and hyperlipidemia),National Institutes of Health stroke scale(NIHSS)score at admission,responsible stenotic or occluded arteries(internal carotid artery,middle cerebral artery),degree of stenosis in the responsible vessel(severe stenosis[stenosis rate 70%-99%],occlusion[stenosis rate100%])and non-responsible vessel(no stenosis[0],mild stenosis[stenosis rate>0-49%]),collateral circulation compensation(American Society of Interventional and Therapeutic Neuroradiology/Society of Interventional Radiology[ASTIN/SIR]collateral circulation classification),and responsible events(TIA,MS).General data and MoCA scale scores were compared across the three groups,while clinical data were compared between the left and right intracranial large artery involvement groups.Statistical parametric mapping 12(SPM 12)was used to perform voxel-wise independent samples t-tests on cerebral blood flow(CBF)differences among the left ICAS-MSTIA group,right ICAS-MSTIA group,and healthy control group,with cluster-level family-wise error(FWE)correction applied for adjustment.Multiple linear regression analysis was conducted to evaluate the relationship between global CBF values and total MoCA scores in ICAS-MSTIA patients with left or right intracranial large artery involvement.Results A total of 33 ICAS-MSTIA patients and 33 healthy controls were enrolled in the study.Among the ICAS-MSTIA patients,21 had left intracranial large artery involvement and 12 had right involvement.(1)Among the three groups,statistically significant differences were observed in the proportions of individuals with reported smoking history(P=0.024)and alcohol consumption history(P=0.011).The left intracranial large artery involvement group had a higher NIHSS score(0[0,2]vs.0[0,0],P=0.044)and a higher proportion of patients with internal carotid artery involvement(13/21 cases vs.2/12 cases,P=0.027)compared with the right side group.No statistically significant differences were observed in other general or clinical data across the three groups or between the two non-control groups(all P>0.05).(2)Statistically significant differences were found across the three groups in the MoCA scale total score and scores of visuospatial/executive function,attention,language,abstraction,delayed recall,and orientation cognitive domains(all P<0.05),while no significant difference was noted in the naming score(P=0.063).The left intracranial large artery involvement group had lower total MoCA score and lower scores in visuospatial/executive function,attention,language,abstraction,delayed recall,and orientation in comparison to the healthy control group(all P<0.016 7).The right intracranial large artery involvement group had significantly lower scores in language,abstraction,and orientation domains than the healthy control group(all P<0.016 7).Additionally,the left side group had a lower attention domain score than the right side group(P<0.016 7).No other statistically significant differences were found in pairwise comparisons(all P>0.016 7).(3)Patients in both the left and right intracranial large artery involvement groups exhibited a significant decrease in CBF in extensive regions on the affected side,including the temporal lobe,dorsolateral prefrontal cortex,and occipital lobe.Furthermore,after correction,in the left involvement group CBF was higher in the contralateral lingual gyrus,cuneus,and calcarine sulcus compared with the healthy control group(P<0.05).While in the right involvement group,no regions had increased CBF compared to the healthy control group.(4)Multiple linear regression showed positive correlation between CBF in ipsilateral precentral gyrus and superior temporal gyrus,and the total MoCA score in patients with left intracranial large artery involvement(FWE-corrected,P<0.05).In contrast,there was no correlation between CBF and total MoCA score in patients with right intracranial large artery involvement.Conclusions ICAS-MSTIA patients exhibited various degrees of impairment in cerebral perfusion and cognitive function.A significant positive correlation is observed between these two impairments in patients with left intracranial large artery involvement.
4.New perspectives on ferroptosis and its role in liver cancer
Xinyi JIANG ; Yanran WANG ; Pinru DI ; Shiyi QIAN ; Yahui LIU ; Haitao JIANG
Chinese Journal of Hepatobiliary Surgery 2025;31(5):388-391
Primary liver cancer is the second most common cause of cancer-related mortality, and exploring effective cure methods for liver cancer has become a major challenge. Ferroptosis is an iron-dependent pattern of cell death caused by the accumulation of lipid peroxides. The main mechanisms of ferroptosis include iron metabolism disorders, imbalance of the antioxidant system, and accumulation of lipid peroxides. Inducing ferroptosis of hepatoma cells is regarded as a potential therapeutic strategy for liver cancer. This article aims to outline the key regulatory signaling pathways of ferroptosis in the occurrence and development of liver cancer, and to deeply analyze the potential application prospects of the ferroptosis mechanism in the field of liver cancer treatment.
5.Epidemiological characteristics of hand, foot and mouth disease Urumqi , Xinjiang , 2014-2022
Yakupu ABODUREZHAKE ; Yue WANG ; Hangyu ZHANG ; Yanran ZHOU ; Gulijiayina AIKEN ; Yaoqin LU
Journal of Public Health and Preventive Medicine 2024;35(5):46-50
Objective This study aims to analyze the epidemiological and etiological characteristics of hand, foot, and mouth disease (HFMD) in Urumqi City, Xinjiang from 2014 to 2022, in order to provide theoretical basis for the prevention and control of HFMD in Urumqi City. Methods We collected and analyzed the reported HFMD cases in Urumqi City from the National Information System for Infectious Diseases Reporting during the period of 2014-2022. Results A total of 17 138 cases of HFMD were reported in Urumqi City from 2014 to 2022, with an average annual incidence rate of 52.66/100 000. The overall trend showed a decrease, and the peak months were from May to July. The top three districts with the highest incidence rates were High-tech Zone, Shayibake District, and Tianshan District. The male-to-female ratio was 1.48:1,and there were statistically significant differences in the incidence rates among gender (χ2=2.28,P>0.05). The majority of cases (90.23%) were children aged 0-6 years, primarily scattered children, and other enterovirus strains became dominant after 2017. Conclusion HFMD has shown a decreasing trend in Urumqi City, Xinjiang in recent years. The disease primarily affects pre-school children, and other enterovirus strains have become the dominant strains in the area. It is recommended to develop scientifically effective prevention and control measures based on the local situation to control the spread of HFMD.
6.Application of tunnel-type partial superficial parotidectomy in the treatment of benign tumor in the inferior pole of parotid gland
Chang LIU ; Tao XU ; Dong WANG ; Xiao PENG ; Yanran ZHENG ; Kai ZHANG
Journal of Practical Stomatology 2024;40(4):525-528
Objective:To observe the efficiency of tunnel-type partial superficial parotidectomy(T-PSP)in the treatment of benign tumor in the inferior pole of parotid gland.Methods:53 patients with benign tumors in the superficial sublobular pole of the parotid gland were included.27 cases were treated with T-PSP(trial group)and 26 with partial superficial parotidectomy(PSP)(control group).The patients were followed up for 1-3 years.The incidence of facial nerve palsy,Frey's syndrome,salivary fistula,periauricu-lar numbness and skin numbness in the parotid area in the 2 groups was compared.Results:Complications such as facial nerve palsy,Frey's syndrome,periauricular numbness and skin numbness in the parotid area were less frequent in the trial group than in the control group(P<0.05),while there was no significant difference in the incidence of salivary fistulae between the 2 groups(P>0.05).No tumor relaps was observed in all cases.Conclusion:T-PSP has fewer postoperative complications in the treatment of benign tumours benign tumor in the inferior pole of parotid gland.
7.Differences in plasma Maresin-1 and inflammatory factor imbalance between adolescent and adult patients with depression
Yanran LI ; Huiying WANG ; Jinyu ZHANG ; Xinyu WANG ; Chen QIU ; Meiqi SHAO ; Yixuan ZHANG ; Keming QUAN ; Changhong WANG
Chinese Journal of Behavioral Medicine and Brain Science 2024;33(11):1027-1033
Objective:To explore the difference of inflammatory factor imbalance between adolescent and adult patients with depression.Methods:A total of 30 adolescent and 30 adult patients with depression, and 30 adolescent and 30 adult healthy controls were included from January 2022 to August 2023. Interleukin-6 (IL-6), interleukin-17 (IL-17), transforming growth factor-beta1(TGF-β1), interleukin-10(IL-10) and Maresin-1(MaR1) level were detected by enzyme-linked immunosorbent assay. 24-item Hamilton depression scale (HAMD-24) was used to assess the severity of depression in all depressed patients. SPSS 26.0 statistical software was used for t-test, covariance analysis, Spearman analysis and multivariate binary logistic regression, and the predictive value of selected inflammatory factors in depression was evaluated by receiver operating characteristic(ROC) curve. Results:(1)In adolescent group, the levels of IL-6 ((64.000±38.632) pg/mL), IL-17((239.132±49.757) pg/mL), and TGF-β1((737.267±328.447)pg/mL) in patients with depression were higher than those in control group((32.396±16.330)pg/mL, (214.954±42.326)pg/mL, (454.542±297.194)pg/mL, all P<0.05), while the level of MaR1((21 381.301±3 946.011)pg/mL) was significantly lower than that in control group((30 130.138±10 278.999)pg/mL)( P<0.001). The level of IL-17 was positively correlated with the total score of HAMD-24 ( r=0.429) and the course of disease ( r=0.571), the level of IL-10 was negatively correlated with body weight factor score ( r=-0.384), and the levels of TGF-β1 was negatively correlated with anxiety/somatization factor score ( r=-0.449)(all P<0.05) in adolescent patients with depression.MaR1( B=0.000 1, OR=0.999 8, AUC=0.794, P<0.05) was an independent risk factor for adolescents depression.(2)In adult depression group, the levels of IL-6, IL-17, IL-10, TGF-β1 and MaR1 were higher than those in adult control group(all P<0.05). The level of TGF-β1 in adult depression group was negatively correlated with the total score of HAMD-24 ( r=-0.427), the score of anxiety/somatization factor ( r=-0.368), the score of blocking factor ( r=-0.405), and the score of hopelessness factor ( r=-0.398).The level of MaR1 was positively correlated with the age of onset of disease ( r=0.425)(all P<0.05) in adult patients with depression.MaR1( B=0.000 4, OR=1.000 3, AUC=0.874, P<0.001) and IL-6( B=0.040, OR=1.040 7, AUC=0.779, P<0.05) were independent risk factors for adult depression.The AUC of IL-6 combined with MaR1 was 0.938. Conclusion:There are differences in the underlying mechanism of immune imbalance between adolescent and adult patients with depression.MaR1 may be a diagnostic biomarker for depression in adolescents and adults.
8.Policy evolution and development suggestions of patient medical experience in China
Xia LIN ; Limei CHEN ; Songtao DENG ; Yanran SONG ; Benyan LI ; Xinxin CAO ; Hongyun WANG ; Lanting LYU ; Hu CHEN
Chinese Journal of Hospital Administration 2024;40(11):832-837
In 2023, the National Health Commission and the National Administration of Traditional Chinese Medicine jointly issued the " Notice on carrying out the theme activity to improve medical experience and enhance patient experience", China has entered a new stage of development in the field of medical service improvement. This study, through literature research, sorted out the evolution of China′s patient medical experience-related policies and the shift in concept from satisfaction to medical experience. It divided the historical evolution of patient medical experience policies into four periods: the exploration period, the development period, the policy improvement period, and the new policy implementation period, based on the implementation of reform and opening up, the introduction of new medical reforms, and the proposal of the " theme activity" in 2023. From May to August 2023, interviews were conducted with 20 experts in the field of health management, 20 clinical doctors, and 20 inpatients to discuss China′s experience, deficiencies, and suggestions for improving patient medical experience. Based on the interview materials, this study summarized China′s experience and deficiencies in enhancing patient medical experience from aspects such as resources, systems, concepts, and human resources. It suggested adjusting the structure and layout of medical resources to enhance the balance of high-quality medical resource allocation; establishing a comprehensive evaluation system for patient medical experience; increasing the attention and conceptual understanding of health administrative departments and medical institutions at all levels to optimize patient medical experience, and improving the formulation and connection of supporting policies; caring for medical staff and fully mobilizing their initiative to enhance patient experience, in order to continuously improve patient medical experience.
9.Analysis of factors influencing patients′ medical experience based on grounded theory
Xia LIN ; Benyan LI ; Songtao DENG ; Yanran SONG ; Xinxin CAO ; Limei CHEN ; Hongyun WANG ; Lanting LYU ; Xiaona DAI ; Hu CHEN
Chinese Journal of Hospital Administration 2024;40(11):838-843
Objective:To analyze the factors influencing patients′ medical experience, to provide reference for medical institutions to improve patients′ medical experience.Methods:A stratified sampling method was employed nationwide to select 32 patients and 20 medical staff. From May to August 2023, semi-structured interviews were conducted with them regarding the factors influencing patients′ medical experience. The data from the interviews were analyzed using programmed grounded theory, which led to the identification of factors affecting patients′ medical experience.Results:After three-level coding, four main categories of demographic characteristics, self health characteristics, medical outcome experience, and medical process experience, two core categories of patient related influencing factors and hospital related influencing factors were obtained. Additionally were also obtained.Conclusions:The factors influencing patients′ medical experience are multifaceted and jointly dominated by multiple stakeholders. Medical institutions should adopt a variety of measures to continuously improve patients′ medical experience. When assessing patients′ medical experience, the impact of individual differences among patients on the assessment results should be fully considered.
10.SWOT analysis of technology transfer in one large and comprehensive hospital in Shandong province
Yongchao YIN ; Rui YANG ; Shanshan WANG ; Guowen WANG ; Xuan CHANG ; Yanran DU ; Wenjing CUI ; Hao WANG ; Xiaoming ZHOU
Modern Hospital 2024;24(12):1944-1946,1951
The SWOT model of management was used to analyze the advantages(S),disadvantages(W),opportunities(O)and challenges(T)of the transformation of scientific and technological achievements in a large general hospital in Shandong Province.According to the matrix form,four kinds of strategies are formed,including SO strategy using internal advantages to seize opportunities,ST strategy using internal advantages to resist external threats,WO strategy using external opportunities to o-vercome internal weaknesses and WT strategy overcoming internal weaknesses to avoid external threats,and effective strategies to promote the transformation of scientific and technological achievements in large general hospitals are discussed.


Result Analysis
Print
Save
E-mail