1.Expert consensus on evaluation index system construction for new traditional Chinese medicine(TCM) from TCM clinical practice in medical institutions.
Li LIU ; Lei ZHANG ; Wei-An YUAN ; Zhong-Qi YANG ; Jun-Hua ZHANG ; Bao-He WANG ; Si-Yuan HU ; Zu-Guang YE ; Ling HAN ; Yue-Hua ZHOU ; Zi-Feng YANG ; Rui GAO ; Ming YANG ; Ting WANG ; Jie-Lai XIA ; Shi-Shan YU ; Xiao-Hui FAN ; Hua HUA ; Jia HE ; Yin LU ; Zhong WANG ; Jin-Hui DOU ; Geng LI ; Yu DONG ; Hao YU ; Li-Ping QU ; Jian-Yuan TANG
China Journal of Chinese Materia Medica 2025;50(12):3474-3482
Medical institutions, with their clinical practice foundation and abundant human use experience data, have become important carriers for the inheritance and innovation of traditional Chinese medicine(TCM) and the "cradles" of the preparation of new TCM. To effectively promote the transformation of new TCM originating from the TCM clinical practice in medical institutions and establish an effective evaluation index system for the transformation of new TCM conforming to the characteristics of TCM, consensus experts adopted the literature research, questionnaire survey, Delphi method, etc. By focusing on the policy and technical evaluation of new TCM originating from the TCM clinical practice in medical institutions, a comprehensive evaluation from the dimensions of drug safety, efficacy, feasibility, and characteristic advantages was conducted, thus forming a comprehensive evaluation system with four primary indicators and 37 secondary indicators. The expert consensus reached aims to encourage medical institutions at all levels to continuously improve the high-quality research and development and transformation of new TCM originating from the TCM clinical practice in medical institutions and targeted at clinical needs, so as to provide a decision-making basis for the preparation, selection, cultivation, and transformation of new TCM for medical institutions, improve the development efficiency of new TCM, and precisely respond to the public medication needs.
Medicine, Chinese Traditional/standards*
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Humans
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Consensus
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Drugs, Chinese Herbal/therapeutic use*
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Surveys and Questionnaires
2.FOXO3-engineered human mesenchymal stem cells efficiently enhance post-ischemic stroke functional rehabilitation.
Fangshuo ZHENG ; Jinghui LEI ; Zan HE ; Taixin NING ; Shuhui SUN ; Yusheng CAI ; Qian ZHAO ; Shuai MA ; Weiqi ZHANG ; Jing QU ; Guang-Hui LIU ; Si WANG
Protein & Cell 2025;16(5):365-373
3.Single-nucleus transcriptomics decodes the link between aging and lumbar disc herniation.
Min WANG ; Zan HE ; Anqi WANG ; Shuhui SUN ; Jiaming LI ; Feifei LIU ; Chunde LI ; Chengxian YANG ; Jinghui LEI ; Yan YU ; Shuai MA ; Si WANG ; Weiqi ZHANG ; Zhengrong YU ; Guang-Hui LIU ; Jing QU
Protein & Cell 2025;16(8):667-684
Lumbar disc (LD) herniation and aging are prevalent conditions that can result in substantial morbidity. This study aimed to clarify the mechanisms connecting the LD aging and herniation, particularly focusing on cellular senescence and molecular alterations in the nucleus pulposus (NP). We performed a detailed analysis of NP samples from a diverse cohort, including individuals of varying ages and those with diagnosed LD herniation. Our methodology combined histological assessments with single-nucleus RNA sequencing to identify phenotypic and molecular changes related to NP aging and herniation. We discovered that cellular senescence and a decrease in nucleus pulposus progenitor cells (NPPCs) are central to both processes. Additionally, we found an age-related increase in NFAT1 expression that promotes NPPC senescence and contributes to both aging and herniation of LD. This research offers fresh insights into LD aging and its associated pathologies, potentially guiding the development of new therapeutic strategies to target the root causes of LD herniation and aging.
Intervertebral Disc Displacement/metabolism*
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Humans
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Aging/pathology*
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Nucleus Pulposus/pathology*
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Male
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Female
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Transcriptome
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Middle Aged
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Lumbar Vertebrae/pathology*
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Adult
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Cellular Senescence
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Stem Cells/pathology*
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Aged
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Intervertebral Disc Degeneration/metabolism*
4.Current status and management strategies of medical waste in Jinshan District, Shanghai
Jinzhen WANG ; Yan JIANG ; Yong JIANG ; Haojie YANG ; Guang YANG ; Lei FAN ; Lianlian NIE ; Danhong YANG
Shanghai Journal of Preventive Medicine 2025;37(4):374-377
ObjectiveTo assess the current status of medical waste management in Jinshan District of Shanghai, China, to identify existing issues, and to provide a scientific basis for formulating targeted strategies. MethodsData were collected from the routine supervision and inspection records of the Jinshan District Health Commission Supervision Institute from 2017 to 2021, covering all aspects of medical waste management, including collection, classification, transportation, storage, and administrative penalties. ResultsThe compliance rates for the establishment of institutional frameworks, staffing, internal handover, and registration in medical and healthcare institutions all exceeded 95.00%. However, only 2.31% of the medical and healthcare institutions met the 48-hour storage limit requirement for medical waste. Private institutions had significantly lower compliance rates (P<0.05) in aspects such as proper classification and collection, maintaining records for three years, adhering to the 48-hour storage limit, refraining from commercial transactions, timely disinfection and cleaning, and implementing emergency measures for waste loss. Compliance rates also varied among different types of institutions regarding the establishment of temporary storage facilities and the implementation of the transfer manifest system, with community healthcare institutions exhibiting relatively lower compliance rates (P<0.05). Over the past five years, private medical and healthcare institutions accounted for 63.33% of administrative penalty cases. ConclusionWhile medical waste management in Jinshan District, Shanghai, has gradually become more standardized, challenges remain. To address the issue of medical waste being stored for over 48 hours, medical waste transfer stations should be established to improve transfer efficiency and ensure complete waste collection. Additionally, for private and community healthcare institutions, weak links in management should be addressed by establishing medical waste quality control teams, enhancing supervision through digital tools, and optimizing management processes to comprehensively elevate medical waste management.
5.Exploring urban versus rural disparities in atrial fibrillation: prevalence and management trends among elderly Chinese in a screening study.
Wei ZHANG ; Yi CHEN ; Lei-Xiao HU ; Jia-Hui XIA ; Xiao-Fei YE ; Wen-Yuan-Yue WANG ; Xin-Yu WANG ; Quan-Yong XIANG ; Qin TAN ; Xiao-Long WANG ; Xiao-Min YANG ; De-Chao ZHAO ; Xin CHEN ; Yan LI ; Ji-Guang WANG ; FOR THE IMPRESSION INVESTIGATORS AND COORDINATORS
Journal of Geriatric Cardiology 2025;22(2):246-254
BACKGROUND:
Atrial fibrillation (AF) is a common cardiac arrhythmia in the elderly. This study aimed to evaluate urban-rural disparities in its prevalence and management in elderly Chinese.
METHODS:
Consecutive participants aged ≥ 65 years attending outpatient clinics were enrolled for AF screening using handheld single-lead electrocardiogram (ECG) from April 2017 to December 2022. Each ECG rhythm strip was reviewed from the research team. AF or uninterpretable single-lead ECGs were referred for 12-lead ECG. Primary study outcome comparison was between rural and urban areas for the prevalence of AF. The Student's t-test was used to compare mean values of clinical characteristics between rural and urban participants, while the Pearson's chi-square test was used to compare between-group proportions. Multivariate stepwise logistic regression analysis was performed to estimate the association between AF and various patient characteristics.
RESULTS:
The 29,166 study participants included 13,253 men (45.4%) and had a mean age of 72.2 years. The 7073 rural participants differed significantly (P ≤ 0.02) from the 22,093 urban participants in several major characteristics, such as older age, greater body mass index, and so on. The overall prevalence of AF was 4.6% (n = 1347). AF was more prevalent in 7073 rural participants than 22,093 urban participants (5.6% vs. 4.3%, P < 0.01), before and after adjustment for age, body mass index, blood pressure, pulse rate, cigarette smoking, alcohol consumption and prior medical history. Multivariate logistic regression analysis identified overweight/obesity (OR = 1.35, 95% CI: 1.17-1.54) in urban areas and cigarette smoking (OR = 1.62, 95% CI: 1.20-2.17) and alcohol consumption (OR = 1.42, 95% CI: 1.04-1.93) in rural areas as specific risk factors for prevalent AF. In patients with known AF in urban areas (n = 781) and rural areas (n = 338), 60.6% and 45.9%, respectively, received AF treatment (P < 0.01), and only 22.4% and 17.2%, respectively, received anticoagulation therapy (P = 0.05).
CONCLUSIONS
In China, there are urban-rural disparities in AF in the elderly, with a higher prevalence and worse management in rural areas than urban areas. Our study findings provide insight for health policymakers to consider urban-rural disparity in the prevention and treatment of AF.
6.Comparison of random forest and Cox regression models for predicting long-term survival after radical resection of HBV-associated hepatocellu-lar carcinoma
Guang-zhou LI ; Hong-lei WANG ; Xi-quan CHEN ; Yang HE ; Yan-hao CHEN ; Cui HU ; Miao WANG ; De-xiao ZHANG
Chinese Journal of Current Advances in General Surgery 2025;28(5):355-360
Objective:To analyze the factors associated with long-term survival after radical resection of hepatitis B virus(HBV)-associated hepatocellular carcinoma(HCC),and to construct random forest and Cox regression models,to evaluate the two models.Methods:A total of 368 patients with HBV-infected HCC who underwent radical resection were selected retrospectively.These patients were categorized as having a good prognosis(n=266)or a poor prognosis(n=102)based on their survival and mortality status.Univariate and Cox regression analysis were used to identify fac-tors that predict poor prognosis in HCC patients after surgery,and Cox regression and random forest prediction models were constructed and evaluated.Results:There were significant differences in smoking history,Child-Pugh classifica-tion,cirrhosis,microvascular invasion,TNM staging,tumor capsule integrity,platelet-to-lymphocyte ratio(PLR),regular antiviral therapy,HBV-DNA load,alpha-fetoprotein(AFP),neutrophil-to-lymphocyte ratio(NLR),systemic immune in-flammatory index(SII),and albumin-to-globulin ratio(AGR)between the two groups(P<0.05);Cox regression showed that cirrhosis,microvascular invasion,regular antiviral treatment,HBV-DNA load,NLR,PLR,SII,and AGR were related factors that negatively affected the prognosis of patients with HBV-infected HCC after surgery(P<0.05),with an AUC of 0.870 for predicting prognosis;the importance ranking obtained by the random forest model was HBV-DNA load,cirrho-sis,regular antiviral therapy,microvascular invasion,NLR,PLR,AGR,and SII,with an AUC of 0.926 for predicting prog-nosis;the AUC predicted by the random forest model was greater than that predicted by the Cox regression model(Z=2.411,P=0.016).Conclusion:HBV-DNA load,cirrhosis,regular antiviral therapy,microvascular invasion,NLR,PLR,AGR,and SII are factors that affect the poor prognosis of patients with HBV-related HCC after surgery.The random for-est prediction model constructed based on these factors has high predictive value and is superior to the Cox regression prediction model.
7.Simulation of explosion damage of medical cabins in various ships
Yun-xia CHENG ; Meng-lei JIA ; Yan LI ; Zun-feng DU ; Chen-guang HAN
Chinese Medical Equipment Journal 2025;46(1):27-32
Objective To explore the damage results and structural response laws of medical cabins in ships under explosion attack.Methods Firstly,the cabin structure was equivalently regarded as a T-shaped plate frame based on the explosion load theory,then four finite element models for the medical cabins were established with the dimensions(length ×width×height)of 2.8 m×2.6 m×2.3 m,3.2 m×3.2 m×2.4 m,4.2 m×3.2 m×2.5 m and 5.4 m×4.0 m×2.6 m.Secondly,an explosion damage model was constructed using ABAQUS simulation software,and explosion damage simulation was carried out with the explosion locating at the cabin center and the outside of the bulkhead and the explosion energy of 10 kg and 100 kg trinitrotoluene(TNT)equivalent.Finally,the 10 kg and 100 kg TNT explosion damage results were ananlyzed at the cabin center and the outside of the bulkhead.Results At the cabin center,10 kg TNT explosion resulted in local deformation and limited affected area of the large-sized cabin,while 100 kg TNT explosion lead to extensive affected ranges in the functional areas and severe deformation and damage in the small-sized cabin.At the outside of the bulkhead,10 kg TNT explosion gave rise to breaches in some areas of the small-sized cabin and local deformation of the large-sized cabin,while 100 kg TNT explosion caused large breaches in all the cabins.Conclusion The explosion load induces serious deformation and damage and complicated breaches in the cabin with small size and weak structural strength.The cabin with large size and thick bulkhead and stiffener behaves well in explosion resistance,while high equivalent explosions may bring about serious damage to its local structure.[Chinese Medical Equipment Journal,2025,46(1):27-32]
8.Analysis of serum tumor marker levels in 629 patients with pneumoconiosis
Ye LI ; Guang XU ; Shanci MAO ; Huaye LU ; Lei HAN
Chinese Journal of Industrial Hygiene and Occupational Diseases 2025;43(1):54-57
Objective:To investigate the relationship between serum tumor markers and the severity of silicosis.Methods:In April 2024, A cluster sampling was conducted on the pulmonary rehabilitation centers in Jiangsu Province. A retrospective analysis was carried out on 629 patients who received follow-up physical examinations for pneumoconiosis from April to November 2023 at the selected rehabilitation centers. 281 healthy volunteers who underwent occupational health examinations at our institution were selected as the blank control group, and 384 dust exposed workers from a coal mining enterprise were selected as the dust exposed control group. Detect the levels of peripheral bloodtumor markers carcinoembryonic antigen CEA, carbohydrate antigen CA199, and neuron-specific enolase NSE in specimens. Measure the patient's forced vital capacity (FVC), forced expiratory volume in one second (FEV 1), and lactate acid dehydrogenase (LDH) levels in the blood. The Jonckheere-Terpstra test, a non-parametric test for ordered independent samples, was used to compare the expression levels of tumor markers among multiple groups. Spearman's rank correlation analysis was adopted to explore the correlations between serum tumor markers and the staging of pneumoconiosis as well as lung function parameters. Results:Among the 629 patients with pneumoconiosis, 454 were in stage Ⅰ, 150 were in stage Ⅱ, 25 were in stage Ⅲ. There were significant differences in serum CEA, CA199 and NSE levels among patients with different periods of pneumoconiosis, blank control group and dust-exposed control group ( P<0.001). Serum CEA, CA199 and NSE levels were positively correlated with pneumoconiosis stage ( P<0.05). There is a negative correlation between serum CA199 levels and FEV 1% in patients with pneumoconiosis ( r=-0.082, P<0.05). The serum CA199 level was positively correlated with LDH in patients with pneumoconiosis ( r=0.108, P<0.05) .The serum NSE level of pneumoconiosis patients was negatively correlated with FVC% ( r=-0.079, P<0.05) .There is a positive correlation between serum NSE levels and LDH in patients with pneumoconiosis ( r=0.435, P<0.05) . Conclusion:The serum CA199 and NSE of pneumoconiosis patients are directly related to the severity and stage of the disease, which have practical significance in judging the treatment effect of pneumoconiosis patients and monitoring the development of the disease.
9.Construction and value of evaluation system about satisfaction for efficiency of maintenance and repair for medical equipment on the basis of CCSI
Zhaoxia WU ; Raoxing CAI ; Guang LI ; Zhen LEI
China Medical Equipment 2025;22(3):143-147
Objective:To construct a evaluation system based on the model of china customer satisfaction index(CCSI)about satisfaction for efficiency of maintenance and repair for medical equipment,so as to analyze its application value in management for equipment.Methods:Based on the requirements of constructing CCSI model,the CCSI model was built from 6 variables included satisfaction,loyalty,profile of equipment,perceived value,expected quality and perceived quality through combined with the application situation of medical equipment in Lishui People's Hospital.And then,the evaluation system about the satisfaction for efficiency of maintenance and repair for medical equipment of hospital was constructed.This paper selected 100 using medical equipment in our hospital during January 2021 and February 2023.The satisfactions of engineers,persons of operation and maintenance,operators of equipment,and managers of equipment department for maintenance and application quality were compared between before and after the evaluation system based on CCSI model was applied.Results:The satisfactions of engineers,persons of operation and maintenance,operators of equipment,and managers of equipment department on maintenance and repair for equipment wasere respectively(90.36±3.26),(92.65±4.36),(93.14±2.98)and(93.14±4.69)points after the evaluation system with CCSI model was applied,all of which were higher than those before it was applied,and the differences between them were significant(t=14.349,12.249,17.283,10.348,P<0.05).The satisfaction scores of medical staffs on the timeliness of maintenance,repair,emergency management,test for fault of equipment,and the total score were respectively(22.14±1.36),(23.11±1.25),(22.14±1.36),(23.45±1.36)and(90.84±5.33)after the evaluation system with CCSI model was applied,all of which were higher than those before it was applied,and the differences were statistically significant(t=15.232,13.476,11.340,13.179,13.284,P<0.05).Conclusion:The application of evaluation system based on CCSI about satisfaction for efficiency of maintenance and repair for medical equipment in the evaluation for the satisfaction for maintenance and repair for medical equipment of hospital can improve the satisfaction of manager who use equipment for maintenance and repair for equipment,and enhance the efficiency of running equipment and the quality of managing equipment,which has higher application value.
10.Impact of Polygonum cuspidatum and polydatin on lipid deposition in adipose tissue of obese mice
Bi-lin XU ; Lu-guang SHENG ; Dan-dan LIU ; Wei-bin LIU ; Tao LEI ; Qing-guang CHEN ; Hao LU
Chinese Traditional Patent Medicine 2025;47(9):2912-2917
AIM To investigate the effects of Polygonum cuspidatum and polydatin on lipid deposition in adipose tissue of high-fat diet-induced obese mice.METHODS Forty male C57BL/6J mice were randomly assigned to either a control group(10 mice)fed standard chow or a diet-induced obesity(DIO)group(30 mice)fed a high-fat diet for 8 weeks.The successful mouse models were randomly assigned to the model group,the polydatin group(250 mg/kg)and the P.cuspidatum group(4.5 g/kg),with 8 mice in each group,to resume their high-fat diet during the following 8 weeks corresponding drug administration by gavage.Weekly body weight measurements were recorded for all mice.Serum TG,TC and LDL levels were quantified post-treatment.Histopathological assessment of adipose tissue was performed using HE staining.The mRNA expressions of AMPK,SREBP-1c and FAS in adipose tissue were analyzed by RT-qPCR.The protein expressions of p-AMPK,SREBP-1c and FAS in adipose tissue was detected by Western blot.RESULTS Compared to the control group,the model group displayed significantly higher body weight,inguinal fat weight and epididymal fat weight(P<0.05);elevated serum TG,TC and LDL levels(P<0.05);markedly enlarged volumes of inguinal and epididymal adipocytes(P<0.01);reduced p-AMPK protein expression in inguinal adipose tissue(P<0.01);and upregulated mRNA and protein expressions of SREBP-1c and FAS(P<0.05,P<0.01).Compared to the model group,both the P.cuspidatum group and polygonin group exhibited significantly reduced body weight and inguinal fat weight(P<0.05);decreased serum TG and TC levels(P<0.05);reduced inguinal adipocyte size(P<0.01);elevated p-AMPK protein expression in inguinal adipose tissue(P<0.01);and downregulated mRNA and protein expressions of SREBP-1c and FAS(P<0.05,P<0.01).CONCLUSION P.cuspidatum and polydatin significantly increases p-AMPK expression while decreasing SREBP-1c and FAS levels in adipose tissue.This regulatory effect likely contributes to reduction of body weight in obese mice through suppression of lipogenesis.

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