1.Diagnostic efficacy of spectral CT virtual non-contrast imaging combined with iodine mapping for differenti-ating early postoperative intracerebral hemorrhage from contrast extravasation after endovascular therapy
Yun TAN ; Zhongyi KONG ; Ximing CAO ; Zhenbang WANG ; Junhui ZHENG ; Wei LUO
The Journal of Practical Medicine 2025;41(21):3449-3454
Objective To evaluate the diagnostic value of dual-layer spectral CT(DLCT)virtual non-contrast(VNC)imaging combined with iodine maps in differentiating early post-endovascular therapy(EVT)intracranial hemorrhage from contrast extravasation.Methods Retrospective analysis of 97 patients who underwent DLCT immediately after EVT was conducted.Taking 24-hour follow-up CT/MRI as the gold standard,patients were divided into hemorrhage and non-hemorrhage groups,and their clinical data were compared.VNC CT values and iodine concentration(IC)were measured.Spearman's rank correlation was used to analyze the relationship between VNC CT and IC values,and ROC curve analysis using R software to evaluate the diagnostic performance of VNC,iodine maps,and their combination.Results Among 97 patients,51(52.6%)showed no intracranial hyperdense lesions,while 46(47.4%)with abnormal densities were analyzed.Using 24-hour postoperative CT/MRI as reference stan-dard,among the 46 patients ultimately included in the analysis,38 cases(82.6%)were non-hemorrhagic and 8 cases(17.4%)hemorrhagic.No significant differences existed in age,sex,or treatment methods(all P>0.05).VNC CT values and IC showed significantly negative correlation(r=-0.537,P<0.01).ROC analysis revealed AUCs of 0.917(95%CI:0.786~0.999)for VNC,0.878(95%CI:0.719~0.999)for IC,and 0.919(95%CI:0.812~0.999)for the combination of the two(P<0.05 for combined vs.individual methods).Optimal thresholds were 53.6 HU for VNC and 0.605 mg/ml for IC.Based on the final analysis of 46 enrolled patients,the sensitivity of VNC,iodine map,and their combination in differentiating early cerebral hemorrhage from contrast extravasation was 88.9%,94.3%,and 91.4%,respectively;the specificity 94.3%,77.8%,and 88.9%,respectively;and the accuracy 90.9%,90.9%,and 93.2%,respectively.Conclusion The DLCT VNC-iodine map combination significantly im-proves differentiation between post-EVT hemorrhage and contrast extravasation,and it is recommended for routine clinical application.
2.Pathogenic bacteria distribution and serum indicator levels as well as their relationship with cardiac function in CHF patients complicated with PI
Panpan LI ; Jia WANG ; Pengfei WANG ; Zhongyi ZHI ; Zhaoli WANG
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2025;27(6):747-751
Objective To analyze the distribution of pathogenic bacteria,changes in serum levels of long non-coding ribonucleic acid(lncRNA)nuclear enriched abundant transcript 1(NEAT1),Ga-lectin-3,and monocyte chemotactic protein-1(MCP-1),and their relationship with cardiac func-tion in patients with chronic heart failure(CHF)complicated with pulmonary infection(PI).Methods A total of 278 CHF patients treated in the Second Cardiovascular Ward of the Third Affiliated Hospital of Henan University of Chinese Medicine from January 2020 to February 2022 were recruited,and according to the occurrence of PI or not,they were divided into a PI group(98 cases)and a non-PI group(180 cases).The distribution of pathogenic bacteria in the PI group was analyzed.ROC curves were plotted to evaluate the predictive value of serum indicators for PI in CHF patients.Results Among the 98 CHF patients with PI,161 strains of pathogenic bacteria were detected,with Gram-negative(G-)bacteria most prevalent,accounting for 114 strains(70.8%).Serum levels of lncRNA NEAT1,Galectin-3,and MCP-1 were significantly higher in the PI group than the non-PI group(P<0.01).Pearson correlation analysis showed that serum levels of lncRNA NEAT1,Galectin-3,and MCP-1 were positively correlated with cardiac function(r=0.794,r=0.523,r=0.709,P<0.01).ROC curve analysis revealed that the combined detec-tion of serum lncRNA NEAT1,Galectin-3,and MCP-1 had the highest predictive value for PI in CHF patients than each indicator alone,and the AUC value,sensitivity,and specificity of the com-bined detection was 0.926,84.54%,and 92.78%,respectively(P<0.01).Conclusion Gram-negative bacteria are predominant type of pathogenic bacteria in CHF patients with PI.Serum levels of lncRNA NEAT1,Galectin-3,and MCP-1 are increasing with the occurrence of infection and worsening of cardiac function.Combined detection of these indicators provides higher predic-tive value for PI in CHF patients.
3.Study on the Medication Law of Wang Zhongyi in Treating Tic Disorder Based on Data Mining
Hongwei FAN ; Min LI ; Xiaojin QIU ; Xiaoqin LYU ; Ying CHANG ; Zhongyi WANG
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(7):55-61
Objective To study the medication law of Professor Wang Zhongyi in the treatment of tic disorder(TD)based on data mining technology.Methods From January 1,2022 to December 31,2023,the cases treated for TD in Professor Wang Zhongyi's outpatient clinic,which participated in the real-world study were collected.A comprehensive database has been established,screening information related to effective case diagnosis and treatment.Utilizing Excel 2021,R 4.4.2,Origin 2024 and Cytoscape 3.9.1,this study conducted medication frequency analysis,property-flavor-meridian tropism analysis,efficacy analysis,association rule analysis,clustering analysis and co-occurrence network analysis to summarize medication law.Results Totally 640 effective prescriptions were included,involving 208 kinds of Chinese materia medica.The properties were mainly warm,cold,and neutral.The flavors were mainly pungent,bitter and sweet.The meridians were mainly liver meridians.The therapeutic categories were primarily composed of liver-calming and endogenous wind-stopping drugs,along with exterior-resolving prescriptions.Correlation analysis obtained 17 strongly correlated rules.Clustering analysis obtained 5 types of medicinal combinations.The therapeutic categories were primarily composed of liver-calming and endogenous wind-stopping drugs,along with exterior-resolving prescriptions.Conclusion According to the comprehensive statistical analysis,Uncariae Ramulus cum Uncis,Gastrodiae Rhizoma,Haliotidos Concha,Paeoniae Radix alba,Bupleuri Radix,Puerariae Lobatue Radix and Scorpio are the core drugs used by Professor Wang Zhongyi to treat TD.Professor Wang Zhongyi believes that the core pathogenesis of TD is the internal movement of liver wind,and the treatment mainly focuses on calming the liver,calming the wind and stopping spasms,while also nourishing the heart,calming the mind,harmonizing blood and relieving qi.Based on different clinical symptoms of TD,modifications and adjustments are made to the core prescription to treat children with TD.
4.Simulation Analysis on the Compensation Mechanism for High-Quality Development of Public Hospitals Based on System Dynamics Model
Meifeng WANG ; Xiliang LENG ; Zhongyi TANG ; Haiyin WANG ; Botao TIAN ; Chunlin JIN
Chinese Health Economics 2025;44(11):14-21
Objective:To propose policy recommendations for the compensation mechanism of high-quality development of municipal public hospitals.Methods:Taking the municipal public hospitals in Shanghai as the research object,the aspects of financial subsidies,the structure of medical service income,investment in scientific research and education,and other social compensations were examined to conduct a systematic simulation of the operation of the average municipal public hospital in Shanghai under different policy intervention scenarios.Results:If the current conditions remain unchanged,the average municipal public hospital in Shanghai will face a deficit starting in 2032,the proportion of income from examinations and laboratory tests will surpass that of medical service income in 2026 and 2031,respectively.If the hospitals follow a plan of Combination Plan 3,4,and 5,the average municipal public hospital in Shanghai will be able to break even from 2023 to 2033,and the structure of medical service income will be significantly optimized.Conclusion:To establish a new compensation mechanism for high-quality hospital development that enhances medical services,it is recommended to optimize the structure of government financial compensation,explore rational pricing strategies based on categories,increase investment in scientific research and education while paying attention to the transformation of scientific and technological achievements,expand compensation channels for public hospitals,and improve relevant laws and regulations.
5.Diagnostic efficacy of spectral CT virtual non-contrast imaging combined with iodine mapping for differenti-ating early postoperative intracerebral hemorrhage from contrast extravasation after endovascular therapy
Yun TAN ; Zhongyi KONG ; Ximing CAO ; Zhenbang WANG ; Junhui ZHENG ; Wei LUO
The Journal of Practical Medicine 2025;41(21):3449-3454
Objective To evaluate the diagnostic value of dual-layer spectral CT(DLCT)virtual non-contrast(VNC)imaging combined with iodine maps in differentiating early post-endovascular therapy(EVT)intracranial hemorrhage from contrast extravasation.Methods Retrospective analysis of 97 patients who underwent DLCT immediately after EVT was conducted.Taking 24-hour follow-up CT/MRI as the gold standard,patients were divided into hemorrhage and non-hemorrhage groups,and their clinical data were compared.VNC CT values and iodine concentration(IC)were measured.Spearman's rank correlation was used to analyze the relationship between VNC CT and IC values,and ROC curve analysis using R software to evaluate the diagnostic performance of VNC,iodine maps,and their combination.Results Among 97 patients,51(52.6%)showed no intracranial hyperdense lesions,while 46(47.4%)with abnormal densities were analyzed.Using 24-hour postoperative CT/MRI as reference stan-dard,among the 46 patients ultimately included in the analysis,38 cases(82.6%)were non-hemorrhagic and 8 cases(17.4%)hemorrhagic.No significant differences existed in age,sex,or treatment methods(all P>0.05).VNC CT values and IC showed significantly negative correlation(r=-0.537,P<0.01).ROC analysis revealed AUCs of 0.917(95%CI:0.786~0.999)for VNC,0.878(95%CI:0.719~0.999)for IC,and 0.919(95%CI:0.812~0.999)for the combination of the two(P<0.05 for combined vs.individual methods).Optimal thresholds were 53.6 HU for VNC and 0.605 mg/ml for IC.Based on the final analysis of 46 enrolled patients,the sensitivity of VNC,iodine map,and their combination in differentiating early cerebral hemorrhage from contrast extravasation was 88.9%,94.3%,and 91.4%,respectively;the specificity 94.3%,77.8%,and 88.9%,respectively;and the accuracy 90.9%,90.9%,and 93.2%,respectively.Conclusion The DLCT VNC-iodine map combination significantly im-proves differentiation between post-EVT hemorrhage and contrast extravasation,and it is recommended for routine clinical application.
6.Meta-analysis of the Clinical Efficacy of Acupuncture in the Treatment of Chronic Cough and the Study of Acupoint Selection Rules
Zhongyi WANG ; Shumei ZHAO ; Qiuyue ZHAO ; Yi LU ; Xiaoyan GONG ; Lanying LIU
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(11):3304-3315
Objective To systematically evaluate the effectiveness of acupuncture in treating chronic cough and analyze its acupoint selection patterns.Methods Randomized controlled trials(RCTs)on acupuncture for chronic cough were retrieved from databases including CNKI,VIP,Wan Fang Data,CBM,PubMed,and Web of Science,Cochrane Library and Embase from their inception to April 2025.Original data from the included studies were extracted.Meta-analysis was performed to compare the acupuncture treatment group with the western medicine control group[using leukotriene receptor antagonists(LTRAs)and/or glucocorticoids]on outcomes including cough symptom scores,serum tumor necrosis factor-α(TNF-α)levels,pulmonary function indicators[forced vital capacity(FVC)and forced expiratory volume in the first second(FEV1)],overall clinical effectiveness,and incidence of adverse reactions.Publication bias was assessed using funnel plots,and descriptive analysis of the acupoint prescriptions from the included studies was conducted using Rstudio software to summarize the patterns of acupoint selection for chronic cough.Results A total of 10 studies involving 806 patients were included.Meta-analysis results showed that acupuncture was superior to the western medicine control group in improving cough symptom scores,reducing serum TNF-α levels,enhancing pulmonary function(FVC and FEV1),increasing overall clinical effectiveness,and reducing adverse reactions,with statistically significant differences.Further analysis of the 10 included studies revealed that the most frequently used acupoints were Feishu(BL13)(n=9 times),Zusanli(ST36)(n=7 times),Lieque(LU7)(n=6 times),and Pishu(BL20)(n=5 times).The most frequently utilized meridians were the Bladder Meridian of Foot-Taiyang(BL)(n=10 times),the Stomach Meridian of Foot-Yangming(ST)(n=7 times),and the Lung Meridian of Hand-Taiyin(LU)(n=7 times).Acupoints were primarily located on the lower back(36.92%),upper limbs(26.15%),and lower limbs(21.53%).Conclusion Acupuncture is effective in treating chronic cough.The acupoint prescriptions for chronic cough should follow the principles of symptomatic point selection and anterior-posterior point pairing,emphasizing the back-shu and front-mu point pairing method,as well as the upper-lower point pairing method.Points are predominantly selected from the Bladder meridian(BL),lung meridian(LU),and stomach meridian(ST).
7.Simulation Analysis on the Compensation Mechanism for High-Quality Development of Public Hospitals Based on System Dynamics Model
Meifeng WANG ; Xiliang LENG ; Zhongyi TANG ; Haiyin WANG ; Botao TIAN ; Chunlin JIN
Chinese Health Economics 2025;44(11):14-21
Objective:To propose policy recommendations for the compensation mechanism of high-quality development of municipal public hospitals.Methods:Taking the municipal public hospitals in Shanghai as the research object,the aspects of financial subsidies,the structure of medical service income,investment in scientific research and education,and other social compensations were examined to conduct a systematic simulation of the operation of the average municipal public hospital in Shanghai under different policy intervention scenarios.Results:If the current conditions remain unchanged,the average municipal public hospital in Shanghai will face a deficit starting in 2032,the proportion of income from examinations and laboratory tests will surpass that of medical service income in 2026 and 2031,respectively.If the hospitals follow a plan of Combination Plan 3,4,and 5,the average municipal public hospital in Shanghai will be able to break even from 2023 to 2033,and the structure of medical service income will be significantly optimized.Conclusion:To establish a new compensation mechanism for high-quality hospital development that enhances medical services,it is recommended to optimize the structure of government financial compensation,explore rational pricing strategies based on categories,increase investment in scientific research and education while paying attention to the transformation of scientific and technological achievements,expand compensation channels for public hospitals,and improve relevant laws and regulations.
8.Diagnosis and treatment of acquired dermal macular hyperpigmentation
Chen WANG ; Yuecen DING ; Yaqi DONG ; Chengfeng ZHANG ; Leihong XIANG ; Zhongyi XU
Chinese Journal of Dermatology 2025;58(9):873-877
Acquired dermal macular hyperpigmentation (ADMH) is a group of diseases clinically characterized by grayish-black macules and patches, with pigment predominantly deposited in the dermis. ADMH includes Riehl's melanosis, lichen planus pigmentosus, and erythema dyschromicum perstans/ashy dermatosis. In light of the remarkable similarities in both morphological and histopathological characteristics among this group of diseases, the academic community has recently proposed the new nosological term "acquired dermal macular hyperpigmentation" to achieve integration and unified classification of these related disorders. This review comprehensively elaborates on advances in the diagnosis and treatment of ADMH, including clinical manifestations, dermoscopic findings, pathological characteristics, and treatment progress.
9.Analysis on Current Status of Outcome Indicators in Randomized Controlled Trials of TCM Intervention in Pediatric Myocarditis
Fengye JI ; Zhongyi ZHU ; Ling WANG ; Sihui SU ; Zhaoxin ZHOU ; Xiaoxuan XIE ; Yan YANG
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(8):31-37
Objective To summarize the current status of outcome indicators in randomized controlled trials of TCM intervention in pediatric myocarditis,to explore the existing problems,and to provide a reference for the construction of a core set of indicators for the treatment of pediatric myocarditis with TCM.Methods Randomized controlled trial literature on the treatment of pediatric myocarditis with TCM was retrieved from CNKI,Wanfang Data,VIP,SinoMed,PubMed,Embase,Cochrane Library and Web of Science from the establishment of the databases to 16th,Nov.2024.The basic characteristics,diagnostic criteria,TCM evidence,interventions and outcome indicators of the studies were extracted.The risk of bias was assessed for the selected studies using the Cochrane Collaboration's risk of bias tool(RoB 2.0),and the outcome indicators were statistically analyzed using Excel 2019.Results Finally,totally of 250 articles were included in the literature.The outcome indicators were counted to obtain 187 outcome indicators with a cumulative total of 1 540 occurrences,which were categorized into six indicator domains:symptoms and signs,physicochemical testing,TCM symptoms/signs,clinical efficacy evaluation,safety evaluation and quality of life evaluation;among them,the physicochemical testing indicators(112 types,926 times)had the highest frequency of occurrences,followed by the clinical efficacy evaluation(13 types.340 times),and safety evaluation(24 types,193 times).Conclusion The overall quality of randomized controlled trials of TCM treatment of pediatric myocarditis is low,and there are problems with primary and secondary differentiation of outcome indicators and lack of TCM characteristics.There is an urgent need to improve the core set of endpoint indicators that highlight the characteristics of TCM in order to improve the quality of clinical research.
10.Research on Construction of Performance Evaluation lndicators System of Traditional Chinese Medicine Doctors
Xiaohe WANG ; Zhongyi ZHANG ; SUNSIYI ; Fujie WANG ; Beiyin LU
Chinese Hospital Management 2025;45(4):47-51
Objective To clarify the connotation of TCM doctors'work performance,explore the evaluation indicators system of TCM doctors'work performance conforming to the characteristics of TCM,and provide a basis for reasonable measurement of TCM doctors'work performance.Methods The connotation of TCM doctors'work performance was sorted out by literature data method,the TCM doctors'work performance evaluation index was constructed in line with the characteristics of TCM by grounded theory method,and 412 TCM doctors from 1 1 hospitals in Zhejiang Province were investigated by questionnaire method,and the scientificity of the evaluation index was tested by project analysis and reliability and validity analysis.Results The connotation of TCM doctors'work performance was clarified,and three first-level indicators,14 second-level indicators and 23 third-level indicators,including diagnosis and treatment workload,work quality and characteristics,teaching and scientific research,were established.Project analysis showed that all indicators had good discrimination and homogeneity,Cronbach's coefficient showed that the constructed indicators had high internal consistency,and the 3 common factors extracted by exploratory factor analysis were consistent with the preset first-level indicators.Conclusion It scientifically constructs the performance evaluation index of TCM doctors,which can provide reference for optimizing the setting of performance evaluation index of TCM doctors.

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