1.Epidemiological characteristics and spatial clustering of severe fever with thrombocytopenia syndrome in Nanjing from 2010 to 2023
Tao MA ; Cong CHEN ; Song-Ning DING ; Qing XU ; Jun-Jun WANG ; Heng-Xue WANG ; Zi-Kang YAN ; Meng-Yuan TIAN ; Yuan-Zhao ZHU ; Hui-Hui LIU
Chinese Journal of Zoonoses 2024;40(9):841-847
This study was aimed at understanding the trends in,and scope of,severe fever with thrombocytopenia syndrome(SFTS)in Nanjing,analyzing the spatial distribution pattern,detecting high incidence cluster areas and key popula-tions,and scientifically guiding prevention and control strategies and measures.We obtained data on SFTS cases from 2010 to 2023 in Nanjing from the China Disease Control and Prevention Information System,and described the time,popu-lation,and spatial distribution characteristics.We used joinpoint regression to calculate the annual percentage change(APC)in incidence,then used FleXScan spatial clustering scan analysis to explore spatial clustering areas at the street level.A total of 507 SFTS cases were reported from 2010 to 2023 in Nanjing.The APC was 31.8%(95%CI:22.5%-41.9%,P<0.001),and the reported incidence in 2023 was 1.42/100 000(134 cases).The seasonal indices from May to August were 2.7,2.1,3.0,and 1.3,respectively,accounting for 76.1%of the total cases.The median age was 66(IQR:55,73)years,which gradually increased from 59 years in 2010-2011 to 68 in 2022-2023(P<0.001);94.1%of cases were in individuals 45 years or older.Farmers,homemakers/unemployed individuals,and retirees accounted for 90.1%.The epidemic area increased from 11 streets in four districts in 2010-2011 to 58 streets in 11 dis-tricts in 2022-2023.Except for 2012-2013,global spatial autocorrelation analysis showed positive Moran's I values(0.224-0.526,P<0.001),and FlexScan scan indicated that several streets in Lishui District and Jiangning District were the most likely clusters.Four streets in Pukou District were the secondary clusters from 2018 to 2023,and three streets in Luhe District in 2022-2023 were the secondary clusters(all P<0.05).The reported incidence of SFTS in Nanjing showed a rapid upward trend,with spread of epidemic areas.The spatial distribution pattern was clustered.Strengthened training in diagnosis and treatment technology and detection ability of medical institutions,surveillance in high-incidence areas,tracing of case flow,and health education of tick and disease prevention knowledge are recommended.
2.Global fatality rate and transmission factors of Nipah virus disease:A meta-analysis
Hongli LI ; Qixun CUI ; Weiwen YAN ; Yifei LIU ; Yuan LIANG ; Zhiyu WANG ; Dongx-Ia MENG ; Yanping ZHAO
Chinese Journal of Veterinary Science 2024;44(6):1229-1238,1247
Nipah virus(NipahVirus,NiV)is a zoonotic virus that can cause encephalitis and severe respiratory symptoms in humans and animals,and is at risk of being introduced into China.At present,there are many factors related to the transmission of Nipah virus disease(NVD),but the actual effects of these factors are controversial.Therefore,with the help of meta-analysis,this paper aims to determine the current mortality and the main means of transmission of NVD,so as to pro-vide reference for the input of controlling Nipah virus disease and making emergency plans for pre-vention and control in our country.By searching the articles published in Pubmed,Embase,Web of knowledge,CNKI,VIP Chinese Sci-tech Journals Database and Wanfang Database up to December 31,2022,the literature of cross-sectional,cohort and case-control studies with NiV encephalitis fa-tality rate(CFR)and risk factors were selected.Results showed that a total of 25 literatures were included in the meta-analysis after retrieval and screening,and the fatality rate of NiV encephalitis was 64.6%(95%CI,60.8-68.2;I2=96.8%).Subgroup analysis showed that tree climbing(OR=1.43;95%CI:1.05-1.96),bats were seen near their nighttime residence(OR=2.38;95%CI:1.74-3.25)and direct contact with date palm SAP(OR=6.01;95%CI:4.07-8.89)Bananas(OR=2.25;95%CI:1.31-3.85)OR porcine(OR=11.87;95%CI:1.15-122.23)was significantly associated with NiV encephalitis.The results of this study suggest that NiV encephalitis has a high mortality rate,and tree climbing,nocturnal exposure to bats,and exposure to pig,banana,and date palm SAP increase the risk of NiV encephalitis.In order to prevent NiV transmission,epidemic surveillance,education and publicity should be strengthened and protective measures should be taken.
3.Analysis of medical reimbursement rate and influencing factors under the DIP payment method
Meng-Yuan ZHAO ; Kun-He LIN ; Ying-Bei XIONG ; Yi-Fan YAO ; Zhi-He CHEN ; Yu-Meng ZHANG ; Li XIANG
Chinese Journal of Health Policy 2024;17(6):40-46
Objective:Analyze the medical reimbursement rate and influencing factors under the DIP payment method to refine the DIP payment policy,promote the optimization of internal operations in medical institutions,and ensure reasonable compensation.Methods:Based on the 2022 DIP fund settlement data from 196 medical institutions in City A,the study used multiple linear regression to analyze the factors affecting medical reimbursement rate and conducted a heterogeneity analysis for medical institutions of different levels.Results:The medical reimbursement rate for medical institutions in City A in 2022 was 103.32%.Medical institutions with lower CMI standardized inpatient costs,lower rates of deviation cases,tertiary care institutions,lower proportion of level-four surgeries,and lower ratios of resident to employee medical insurance cases have higher medical reimbursement rate(P<0.05).Heterogeneity analysis reveals that therates of deviation cases,the proportion of primary care diseases,the ratio of resident to employee medical insurance cases,and the low-standard admission rate have different impacts on medical institutions of different levels.Conclusion:Medical insurance departments should improve policies for primary care diseases,dynamically adjust disease catalogs and payment standards,optimize funding levels and institutional coefficients,and increase penalties for violations to ensure effective use of funds.Medical institutions need to strengthen their understanding of policies,focus on refined internal management,promote standardized and rational diagnosis and treatment through performance assessment transformation,and leverage their own advantages in medical services to reasonably increase the medical reimbursement rate.
4.Bibliometric analysis of current status of global and Chinese anesthesiology research in 2023
Yuxiang MENG ; Zijie LING ; Sumin YUAN ; Li ZHANG ; Zhibiao XU ; Yuyun LIU ; Hongyan LIU ; Qingfeng WANG ; Linlin ZHAO
Chinese Journal of Anesthesiology 2024;44(10):1239-1246
Objective:To analyze the current status of anesthesiology research in the world and China in 2023 and to identify the anesthesiology research hotspots using bibliometrics.Methods:The literature related to anesthesiology published in PubMed in 2023 was searched, and the country and author of the literature, as well as the key words of the literature were visually analyzed by using the software CiteSpace6.2. R4.Results:A total of 22 473 articles were included, the country with the largest number of publications was the United States, and China ranked second. The author with the highest number of publications in the field of anesthesiology in the worldwide in 2023 was Kaye Alan D from the United States. Chronic pain, general anesthesia and pain management were the research hotspots in the field of anesthesiology worldwide in 2023. The research hotspots in the field of anesthesiology in China focused on general anesthesia, oxidative stress and neuropathic pain.Conclusions:The United States is the leader in the research in the field of anesthesiology, with China following behind. The keywords of the literature in the field of anesthesiology between China and the world are roughly the same, reflecting the convergence of Chinese scientific research with global scientific research. Domestic anaesthesia practitioners can refer to or learn from the research hotspots of related countries and strengthen communication and cooperation between teams while conducting academic research.
5.Simultaneous content determination of fifteen constituents in Binglang Sixiao Pills by HPLC
Yuan WANG ; Yuan-Shuo YANG ; Si-Zhi LI ; Jia-Meng ZHAO
Chinese Traditional Patent Medicine 2024;46(8):2493-2498
AIM To establish an HPLC method for the simultaneous content determination of gallic acid,catechin,epicatechin,rhein 8-O-β-D-glucoside,chlorogenic acid,chrysophanol 8-O-β-D-glucoside,emodin-8-O-β-D-glucoside,emodin-3-methyl ether-8-O-β-D-glucoside,aloe emodin,rhein,cyperotundone,luteolin,α-cyperone,emodin,chrysophanol and emodin-3-methyl ether in Binglang Sixiao Pills.METHODS The analysis was performed on a 30℃thermostatic Kromasil C18 column(250 mm×4.6 mm,5 μm),with the mobile phase comprising of methanol-0.1%formic acid flowing at 1.0 mL/min in a gradient elution manner,and the detection wavelength was set at 260 nm.Subsequently,cluster analysis and principal component analysis were made.RESULTS Fifteen constituents showed good linear relationships within their own ranges(r>0.999 0),whose average recoveries were 96.00%-101.00%%with the RSDs of 0.50%-1.50%.Various batches of samples were clustered into two categories,and four principal components demonstrated the accumulative variance contribution rate of 90.004%.CONCLUSION This simple,accurate and reproducible method can be used for the quality control of Binglang Sixiao Pills.
6.Consistency of chemical constituents between formula granules and standard decoction of Coptidis Rhizoma
Dai-Liang ZHANG ; Xin-Na DONG ; Lei SHI ; Xiao-Di DONG ; Yong-Qiang LIN ; Rong-Fei ZHANG ; Jing-Hua ZHANG ; Yuan-Cheng YAO ; Feng-Chao ZHANG ; Gui-Yun CAO ; Zhao-Qing MENG
Chinese Traditional Patent Medicine 2024;46(9):2851-2858
AIM To investigate the consistency of chemical constituents between formula granules and standard decoction of Coptidis Rhizoma.METHODS Eighteen batches of standard decoctions were prepared,after which the extraction rate and contents,transfer rates of magnolflorine,jatrorrhizine,columbamine,epiberberine,coptisine,palmatine,berberin were determined,HPLC characteristic chromatograms were established.RESULTS There were 11 common peaks in the characteristic chromatograms of 18 batches of standard decoctions and 24 batches of formula granules with the similarities of 0.861-1.000,which were clusterd into two categories.The formula granules and standard decoction demonstrated approximated extraction rate and contents,transfer rates of index constituents.CONCLUSION The chemical constituents between formula granules and standard decoction of Coptidis Rhizoma display good consistency,which can provide references for the quality control,process research and clinical application of the former.
7.Combining robot-assisted gait training with task-oriented training can improve the walking ability of children with dyskinetic cerebral palsy
Huachun XIONG ; Suya YUAN ; Ning XIAO ; Yang LI ; Guohao TANG ; Huiling ZHAO ; Huanhuan FENG ; Wenbin MENG ; Jing LU
Chinese Journal of Physical Medicine and Rehabilitation 2024;46(9):806-811
Objective:To observe the effect of combining robot-assisted gait training (RAGT) with task-oriented training (TOT) on the walking ability of children with dyskinetic cerebral palsy (DCP).Methods:Sixty DCP children were randomly divided into a conventional intervention group, an RAGT group, and a combined intervention group, each of 20. All of the children received conventional rehabilitation therapy, while the RAGT and combined intervention groups were additionally provided with RAGT, and RAGT combined with TOT, respectively. Before the experiment and after 12 and 24 weeks of treatment, the subjects′ walking ability was evaluated using the 10-metre walk test (10MWT), and the D energy zone (standing position) and the E energy zone (walking, running and jumping) of the Gross Motor Function Measurement-88 (GMFM-88) instrument.Results:After 12 and 24 weeks of treatment, the average 10MWT speed and D and E energy zone scores of all three groups had improved significantly. After 24 weeks the combined group′s averages on all three measures were significantly better than those of the other two groups.Conclusion:RAGT combined with TOT and conventional rehabilitation training significantly improves the walking ability of DCP children.
8.Pathogenesis, progression and treatment of biliary fibrosis
Jinyu ZHAO ; Yanyan LIN ; Ping YUE ; Jia YAO ; Ningning MI ; Matu LI ; Wenkang FU ; Long GAO ; Azumi SUZUKI ; F Peng WONG ; Kiyohito TANAKA ; Rungsun RERKNIMITR ; H Henrik JUNGER ; T Tan CHEUNG ; Emmanuel MELLOUL ; Nicolas DEMARTINES ; W Joseph LEUNG ; Jinqiu YUAN ; J Hans SCHLITT ; Wenbo MENG
Chinese Journal of Digestive Surgery 2024;23(7):989-1000
Biliary fibrosis (BF) is the result of pathological repair of bile tract injury, characterized by thickening and sclerosis of the bile duct wall and progressive stricture of the lumen, which may ultimately lead to serious adverse outcomes such as biliary obstruction, biliary cirrhosis, liver failure, and hepatobiliary malignancies. Current research describes BF as a pathological feature of certain bile tract diseases, lacking a systematic summary of its etiology, pathophysiology, molecular mechanisms, and treatment. BF is a common but easily neglected disease state in biliary system, which may promote the development and progression of hepatobiliary diseases through abnormal repair mechanism after pathological biliary tract injury. Based on the latest research progress from both domestic and international perspectives, the authors review the concept, clinical manifestation, etiology, pathogenesis, and therapeutic strategies of BF to provide a reference for clinical physicians.
9.Correlation analysis of T lymphocyte subsets and neutrophil/lymphocyte ratio with the severity of sepsis
Miaomiao PENG ; Shuang MA ; Qiang ZHANG ; Meiling ZHAO ; Meng YUAN ; Rumin ZHANG ; Haibo TAN ; Qiuhong MA ; Meijun JIA
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2024;31(1):24-27
Objective To analyze the correlation between T lymphocyte subsets,neutrophil/lymphocyte ratio(NLR),procalcitonin(PCT)and the severity of sepsis.Methods A prospective research method was adopted.A total of 78 sepsis patients admitted to the department of intensive care medicine of Zibo Central Hospital from January 2021 to December 2022 were selected as the research subjects.Patients were divided into a septic shock group(37 cases)and a sepsis group(41 cases)based on the severity of their condition,with 40 healthy examinees from our hospital as the healthy control group.Using flow cytometry to measure the levels of CD4+ T lymphocytes count(CD4+ T)and CD8+ T lymphocytes count(CD8+ T)in three groups of subjects,calculate the CD4+ T/CD8+ T lymphocyte ratio(CD4+ T/CD8+ T)and NLR.The levels of PCT and interleukin-6(IL-6)were measured using electrochemiluminescence immunoassay,and the levels of C-reactive protein(CRP)were measured using immunoassay turbidimetry.Acute physiology and chronic health evaluationⅡ(APACHEⅡ)score within 24 hours was recorded for the two groups of patients,and the differences in lymphocyte subsets and various inflammatory indicators were compared between the groups.Pearson correlation analysis was used to analyze the correlation between various indicators and APACHEⅡscore.Results The CD4+ T,CD8+ T,and CD4+T/CD8+T levels in the septic shock and sepsis groups were significantly lower than those in the healthy control group[CD4+ T(×106/L):168.27±76.68,266.08±131.57 vs.789.60±173.78,CD8+ T(×106/L):156.50±68.37,205.81±75.60 vs.636.42±90.59,CD4+ T/CD8+ T:1.09±0.39,1.27±0.34 vs.1.44±0.38,all P<0.01],NLR,PCT,CRP and IL-6 were significantly higher than those in the healthy control group[NLR:25.85±11.62,15.94±8.72 vs.2.68±1.31,PCT(μg/L):21.82±15.28,9.09±4.96 vs.0.13±0.10,CRP(mg/L):158.65±62.33,106.97±51.49 vs.6.48±2.08,IL-6(ng/L):1 344.64±899.21,245.31±176.99 vs.3.25±1.83,all P<0.01].The APACHEⅡscore in the septic shock group was significantly higher than that in the sepsis group(32.00±1.00 vs.22.01±1.09,P<0.05).Correlation analysis showed that the levels of CD4+ T,CD8+ T,CD4+ T/CD8+ T in two groups of sepsis patients were negatively correlated with the APACHEⅡscore(r values were-0.571,-0.506,and-0.555,respectively,all P<0.01),while the levels of NLR,PCT,CRP,and IL-6 were positively correlated with the APACHEⅡscore(r values were 0.711,0.709,0.777,and 0.707,respectively,all P<0.01).Conclusions As the levels of T lymphocyte subsets decrease,inflammatory indicators like NLR and PCT rise,indicating a more severe sepsis condition.Therefore,T lymphocyte subsets and levels of various inflammatory indicators can serve as markers for evaluating the severity of sepsis.
10.An Exploration of Formula-Syndrome Differentiation in the Framework of Case-Based Reasoning
Wenjing YUAN ; Jinxi ZHAO ; Qinggang MENG
Journal of Traditional Chinese Medicine 2024;65(14):1423-1427
Case-based reasoning is a method of reasoning from experience to solve current problems in the field of cognitive science, which has the advantages of easy acquisition of knowledge, simple operation steps, and the ability to improve the efficiency of reasoning with the growth of experience. Formula-syndrome differentiation is a method of differentiation and treatment based on the scope of the adapted disease, disease mechanism, therapeutic methods, and contraindications of the formula. Analysed from the perspectives of concept, applicable field, and implementation steps, it is believed that the concept of formula-syndrome differentiation belongs to the scope of case-based reasoning, the clinical diagnosis and treatment of traditional Chinese medicine belongs to the applicable field of case-based reasoning, and the steps of formula-syndrome differentiation are consistent with the process of case-based reasoning. Based on the characteristics of case-based reasoning, we analyse the advantages, limitations and problems to be noted in the process of formula-syndrome differentiation, and put forward four strategies to improve the ability of formula-syndrome differentiation, including accumulating experience on formulas and syndromes, cultivating the ability to grasp the main symptoms, accumulating a rule base to improve the ability to modify formulas according to the symptoms, and improving the ability to assess the effect of treatment plans and obtain corresponding feedback, with a view to promoting the clinical application of formula-syndrome differentiation.

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