1.Characteristics and influencing factors of occupational injuries among workers in a cable manufacturing enterprise
Ting XU ; Juan QIAN ; Yishuo GU ; Daozheng DING ; Jianjian QIAO ; Yong QIAN ; Xiaojun ZHU ; Jingguang FAN
Journal of Environmental and Occupational Medicine 2025;42(2):140-144
Background Workers in the cable manufacturing industry are exposed to high-speed machinery and equipment for a long time, coupled with heavy workload, which poses significant risks to their physical health. However, the issue of occupational injuries in this industry has not received enough attention yet. Objective To understand the incidence of occupational injury of workers in cable manufacturing industry and to analyze the influencing factors. Method A basic information questionnaire and an occupational injury questionnaire were developed to investigate the occupational injuries of 1 343 workers in a cable manufacturing enterprise in the past year, and a total of 1 225 valid questionnaires were recovered, with an effective rate of 91.2%. Descriptive statistics were used to characterize the causes, injury locations, injury types, and other characteristics of employees’ occupational injuries. Chi-square test was used to analyze the occupational injury status of groups with different demographic characteristics, occupational characteristics, lifestyles, and interpersonal relationships. Logistic regression was used to analyze the influencing factors of occupational injuries. Result The incidence of occupational injuries among workers in a cable manufacturing enterprise in the past year was 8.6%, which mainly happened in male workers (80.0%) and occurred from May to July in summer (45.7%). The main causes were mechanical injuries (32.4%) and object blows (27.6%). The main sources of damage were machinery and equipment (36.2%) as well as raw materials and products (15.2%). The main injuries were located in upper limbs (53.3%) and lower limbs (22.9%). The main types of injuries were fractures (33.3%) and abrasions/contusions/puncture wounds (19.0%). The results of univariate analysis showed that there were statistically significant variations in the incidence of occupational injuries by gender, overtime, pre-job training, years of service in current position, alcohol consumption, physical exercise per week, and co-worker relationship (P<0.05). The logistic regression model showed that workers who exercised less than twice a week, did not participate in pre-job training, worked overtime, and had fair/poor/very poor colleague relationship had a higher risk of occupational injury, while women had a lower risk of occupational injury. Conclusion The distribution of occupational injury population is mainly male, and the time distribution is mainly from May to July. Gender, physical exercise, pre-job training, overtime, and colleague relationship are the influencing factors of occupational injuries. We should strengthen pre-job training, arrange work hours reasonably, and create a good working atmosphere to reduce the occurrence of occupational injuries.
2.Relationship between occupational stress and occupational injury of workers in a cable manufacturing enterprise by decision tree model
Ting XU ; Juan QIAN ; Yishuo GU ; Daozheng DING ; Jianjian QIAO ; Yong QIAN ; Xiaojun ZHU ; Jingguang FAN
Journal of Environmental and Occupational Medicine 2025;42(2):145-150
Background Social psychological factors have emerged as a key area of research in occupational injury prevention. Occupational stress, a significant component of social psychology, has garnered widespread attention due to its potential impact on occupational injury. Objective To analyze the factors influencing occupational stress among cable manufacturing workers and explore the relationship between occupational stress and occupational injury, and to provide scientific evidence for reducing occupational stress and injury. Methods A questionnaire on basic demographics, occupational injury, and occupational stress (Effort-Reward Imbalance, ERI) was used to investigate
3.Progress in clinical application of anti-CD20 monoclonal antibody in refractory nephrotic syndrome in children
Jinbo XIANG ; Guanguo SHEN ; Zheng LI ; Xiaoyan HU ; Tingting CAO ; Ziran XU ; Ting DING ; Jingbo LI
China Pharmacy 2025;36(16):2078-2084
Anti-CD20 monoclonal antibodies for the treatment of refractory nephrotic syndrome (RNS) in children. The first- generation rituximab is the most widely used in clinical practice; it shows definite efficacy in children with RNS, is recommended by guidelines, particularly for achieving a high remission rate in minimal change nephrosis, and can significantly reduce the cumulative use of glucocorticoids and immunosuppressants. The second-generation ofatumumab has potential as an alternative treatment for patients who are intolerant or resistant to rituximab, while the third-generation obinutuzumab has shown efficacy in complex cases such as rituximab resistance or post-transplant recurrence. However, there is still controversy regarding the optimization of rituximab treatment dosage and whether ofatumumab and obinutuzumab offer greater advantages than rituximab for the treatment of RNS in children. The most common adverse reaction induced by anti-CD20 monoclonal antibodies is infusion reactions, and long-term adverse events mainly include increased risks of sustained immunosuppression and infections. Rituximab has significant economic advantages for the treatment of RNS, but additional pharmacoeconomic research based on China’s healthcare environment is needed to evaluate the cost-effectiveness of ofatumumab and obinutuzumab in this population. Given that the current use of ofatumumab and obinutuzumab in this field is considered off-label use, clinical application should only proceed after a rigorous evaluation of the patient’s benefits and risks.
4.Clinical trial of calcium dobesilate in the treatment of diabetic retinopathy patients with macular edema
Ding-Yong WU ; Ya-Ping XU ; Wan-Ting LI
The Chinese Journal of Clinical Pharmacology 2024;40(20):2944-2948
Objective To explore the clinical efficacy and safety of calcium dobesilate capsules combined with conbercept in the treatment of diabetic retinopathy with macular edema.Methods Patients with diabetic retinopathy complicated with macular edema were divided into control group and treatment group by cohort method.The control group was given intravitreal injection of conbercept ophthalmic injection 50 μL every time once a month.On the basis of the treatment in the control group,the treatment group was orally treated with calcium dobesilate capsules 0.5 g three times a day.Both groups were treated for 3 months.The efficacy after treatment,and ocular recovery indexes[best corrected visual acuity(BCVA),central macular thickness(CMT)],aqueous humor pro-angiogenic factors[vascular endothelial growth factor(VEGF),stromal cell-derived factor 1(SDF-1)]and aqueous humor hypoxic response factors[erythropoietin(EPO),hypoxia-inducible factor-1 α(HIF-1α)]were compared between two groups,and the safety of the two groups was evaluated.Results The treatment group and the control group were included in 48 cases and 56 cases,respectively.After 3 months of treatment,the total effective rates of the treatment group and the control group were 92.86%(52 cases/56 cases)and 79.17%(38 cases/48 cases),and the difference was statistically significant(P<0.05).After 3 months of treatment,the BCVA of the treatment group and the control group were(0.58±0.14)and(0.45±0.12)logMAR,respectively;the CMT were(281.22±37.68)and(329.52±46.74)μm,respectively;the expression of VEGF in aqueous humor were(141.56±22.49)and(164.22±32.51)ng·L-1,respectively;the expression of EPO in aqueous humor were(8.03±2.72)and(9.69±3.11)mU·mL-1,respectively;the expression levels of HIF-1α in aqueous humor were(168.18±69.52)and(221.47±72.46)mg·L-1,respectively;the expression levels of SDF-1 in aqueous humor were(465.32±76.28)and(526.82±94.43)mg·L-1,respectively.The above indexes in the treatment group were significantly different from those in the control group(all P<0.05).The adverse drug reactions in the treatment group and the control group mainly included transient elevated intraocular pressure,vitreous hemorrhage,and gastrointestinal reactions.The incidence of adverse drug reactions in the treatment group and the control group were 14.29%(8 cases/56 cases)and 12.50%(6 cases/48 cases),respectively.There was no statistically significant difference(P>0.05).Conclusion Calcium dobesilate capsules combined with conbercept ophthalmic injection has an exact efficacy in the treatment of diabetic retinopathy with macular edema.It has obvious advantages in improving visual acuity and fundus microcirculation,and has good safety.
5.Research advances in the intelligent medical imaging diagnosis of liver cancer
Jie XU ; Wenbin XU ; Keqing HE ; Ding SHANGGUAN ; Ting XU ; Mingjun XIE ; Nianbao LONG ; Laian GE
Journal of Clinical Hepatology 2024;40(9):1880-1885
Liver cancer is one of the most threatening diseases to the human body,and most patients are already in the advanced stage at the time of diagnosis,resulting in an extremely high mortality rate.The diagnosis and treatment of early-stage liver cancer is the key to improving the prognosis of patients.Medical imaging is an important method that assists in the diagnosis of liver cancer,and currently,intelligent image recognition technology based on medical imaging data has been widely applied in the field of medical diagnosis and has good application prospects.This article reviews the current status of research on artificial intelligence(AI)methods for the diagnosis of focal liver lesions based on liver medical images and proposes the advantages and shortcomings of current AI diagnosis,so as to provide new research ideas for the intelligent diagnosis of liver cancer in the future.
6.Roles of intestinal mucosa,intestinal immunity and microbiota in entero-genic Candida albicans infection
Hui-Ting CHEN ; Jia-Sheng LI ; Zhi-Chang XU ; Ding-Mei QIN ; Yi ZHANG ; Rui-Rui WANG
Chinese Journal of Infection Control 2024;23(5):631-637
Enterogenic Candida albicans(C.albicans)infection refers to the translocation of intestinal colonized C.albicans under certain conditions,breaking through the intestinal tract,causing tissue infection or even invasive C.albicans infection.As the first contact point of Candida,the intestinal mucosa is the first line defending coloni-zation or invasion of C.albicans,often inhibiting infection by physical barrier and activating host immunity.As an-other defense mechanism,the intestinal microbiota jointly resists the invasive infection of C.albican through regula-ting pH,secreting antimicrobial peptides,and competing for adhesion points.This review summarizes the roles of three key factors,namely intestinal mucosa,intestinal immunity and microbiota,in enterogenic C.albicans infec-tion,providing new ideas for scientific research on invasive candidiasis caused by intestinal colonization.
7.Clinical characteristics of patients with diabetes complicated with pyogenic liver abscess
Xu-Feng LI ; Ya-Hong ZHENG ; Yi YANG ; Ning YANG ; Yu-Ting DING ; Jian-Juan LU ; Yan-Yan LIU ; Jia-Bin LI
Chinese Journal of Infection Control 2024;23(6):674-679
Objective To compare the clinical characteristics of diabetes mellitus(DM)patients complicated with pyogenic liver abscess(PLA)and non-DM(NDM)patients complicated with PLA,and provide evidence for clinical diagnosis and treatment.Methods PLA patients who admitted to an affiliated hospital of Anhui Medical University from July 2002 to February 2022 were selected and divided into DM+PLA group and NDM+PLA group according to whether they had DM.General condition,clinical manifestations and signs.complications,biochemical and patho-genic examination results,imaging findings,as well as clinical efficacy and influencing factors of the two groups of patients were analyzed retrospectively.Results 695 PLA patients were included in the analysis,191(27.5%)in the DM+PLA group and 504(72.5%)in the NDM+PLA group.The proportions of males and complication of hypertension in the DM+PLA group were higher than those in the NDM+PLA group,while the proportion of bi-liary diseases and malignant tumors was lower(all P<0.05).The proportions of patients developing fever,fa-tigue,as well as concurrent anemia and hypoalbuminemia in the DM+PLA group were higher than those in the NDM+PLA group(all P<0.05).Compared with the NDM+PLA group,the neutrophil count and percentage in the DM+PLA group increased,while total protein,albumin content,and albumin/globulin ratio all decreased(all P<0.05).The proportions of the detection of Klebsiella pneumoniae and the occurrence of liver right lobe abscess in DM+PLA patients were higher than those of the NDM+PLA group(both P<0.05).Multivariate logistic re-gression analysis revealed that malignant tumor was a risk factor for affecting the clinical efficacy of PLA patients,invasive treatment was a protect factor for affecting the clinical efficacy of PLA patients,while blood sugar was a risk factor for affecting the clinical efficacy of NDM+PLA patients.Conclusion DM+PLA patients have more se-vere infection symptoms than NDM+PLA patients,and are accompanied by higher proportions of Klebsiella pneu-moniae infection and liver right lobe abscess.It is necessary to strengthen attention to patients with malignant tumor and control blood sugar level,and timely supplement with invasive treatment if necessary.
8.Application progress of Satir communication model in nursing from the perspective of family support
Yimeng CHEN ; Yinning GUO ; Hanfei ZHU ; Kang ZHAO ; Ting XU ; Lidong HUANG ; Lingyu DING ; Jieman HU ; Qin XU
Chinese Journal of Nursing 2024;59(19):2413-2419
As a type of experiential psychotherapy,Satir communication model can help the individual system and the family system achieve a state from dysfunction to healthy function,which can enrich the intervention connotation of family support and provide a new direction for the realization of full-life circle care.This paper aims to introduce the concept,core elements,common treatment techniques,application and effects,current challenges and relevant suggestions of Satir communication model in the nursing field from the perspective of family support,in order to provide references for the localization development and clinical integration of Satir communication model in the field of nursing in China.
9.CiteSpace knowledge map of research hotspots and frontiers of traditional Chinese medicine intervention in psoriasis in recent ten years.
Hui-Qin ZOU ; Xue-Yan ZHEN ; Jun-Tang YAN ; Hui-Shang FENG ; Jian-Qiu LU ; Sheng-Yun DING ; Su-Mei HAO ; Ying-Hua HUANG ; Rong-Ting XU
China Journal of Chinese Materia Medica 2023;48(11):3110-3117
This study aimed to investigate the development status of traditional Chinese medicine(TCM) intervention in psoriasis in recent ten years, analyze the research hotspots, and summarize the development trends to provide reference materials for scholars in this field. Taking the available literature related to the field of TCM intervention in psoriasis as the research object, the trends, contents, and source publications were statistically analyzed based on bibliometrics. The research cooperation and co-occurrence of keywords in this field were studied by the knowledge map analysis method based on CiteSpace. The total number of Chinese papers was 2 993 and English papers 285. In terms of publication trend, the annual publication of English papers was low but showed an obvious upward trend, while the increase in Chinese papers fluctuated and tended to be flat. In terms of the content of Chinese papers published, TCM ranked first according to the discipline(2 415). In English papers, the number of publications in pharmacology and pharmaceutical science was the highest(87). Literature source analysis showed that the Chinese and English journals with the most publications were China Journal of Traditional Chinese Medicine and Pharmacy and Evidence Based Complementary and Alternative Medicine, respectively. Beijing University of Chinese Medicine published the most dissertations in China(99). The authors with the most publications in Chinese and English were LI Bin(Yueyang Hospital of Integrated Traditional Chinese and Western Medicine Affiliated to Shanghai University of Traditional Chinese Medicine) and LU Chuan-jian(Guangdong Hospital of Traditional Chinese Medicine). As revealed by the CiteSpace analysis of the research cooperation network, there were four mature and stable core teams in this field, but the cooperation intensity between different teams was weak. According to the keywords co-occurrence knowledge graph constructed by CiteSpace, the current hot keywords in this field are as follows: psoriasis, blood-heat syndrome, blood-stasis syndrome, fire needle, blood-dryness type, imiquimod, TCM bath, etiology and pathogenesis, cytokines, cupping therapy, etc. In summary, Chinese scholars have conducted active exploration and research in the field of TCM intervention in psoriasis in recent ten years. The overall development trend is good, and the breadth and depth of the research are constantly extending. It is suggested that relevant research should be free from discipline restrictions and strive for interdisciplinary integration.
Humans
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Medicine, Chinese Traditional
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Psoriasis/drug therapy*
10.Exosomes secreted from human umbilical cord mesenchymal stem cells promote pancreatic ductal adenocarcinoma growth by transferring miRNAs.
Yi Xuan DING ; Yu Ting WANG ; Wen Tong MEI ; Zhi ZHENG ; Yuan Xu QU ; Kuo LIANG ; Jia LI ; Feng CAO ; Fei LI
Chinese Journal of Oncology 2023;45(1):50-55
Objective: To observe the effects of exosomes derived from human umbilical cord mesenchymal stem cells on the proliferation and invasion of pancreatic cancer cells, and to analyze the contents of exosomes and explore the mechanisms affecting pancreatic cancer cells. Methods: Exosomes extracted from human umbilical cord mesenchymal stem cells were added to pancreatic cancer cells BxPC3, Panc-1 and mouse models of pancreatic cancer, respectively. The proliferative activity and invasion abilities of BxPC3 and Panc-1 cells were measured by cell counting kit-8 (CCK-8) and Transwell assays. The expressions of miRNAs in exosomes were detected by high-throughput sequencing. GO and KEGG were used to analyze the related functions and the main metabolic pathways of target genes with high expressions of miRNAs. Results: The results of CCK-8 cell proliferation assay showed that the absorbance of BxPC3 and Panc-1 cells in the hucMSCs-exo group was significantly higher than that in the control group [(4.68±0.09) vs. (3.68±0.01), P<0.05; (5.20±0.20) vs. (3.45±0.17), P<0.05]. Transwell test results showed that the number of invasion cells of BxPC3 and Panc-1 in hucMSCs-exo group was significantly higher than that in the control group (129.40±6.02) vs. (89.40±4.39), P<0.05; (134.40±7.02) vs. (97.00±6.08), P<0.05. In vivo experimental results showed that the tumor volume and weight in the exosomes derived from human umbilical cord mesenchymal stem cells (hucMSCs-exo) group were significantly greater than that in the control group [(884.57±59.70) mm(3) vs. (695.09±57.81) mm(3), P<0.05; (0.94±0.21) g vs. (0.60±0.13) g, P<0.05]. High-throughput sequencing results showed that miR-148a-3p, miR-100-5p, miR-143-3p, miR-21-5p and miR-92a-3p were highly expressed. GO and KEGG analysis showed that the target genes of these miRNAs were mainly involved in the regulation of glucosaldehylation, and the main metabolic pathways were ascorbic acid and aldehyde acid metabolism, which were closely related to the development of pancreatic cancer. Conclusion: Exosomes derived from human umbilical cord mesenchymal stem cells can promote the growth of pancreatic cancer cells and the mechanism is related to miRNAs that are highly expressed in exosomes.
Mice
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Animals
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Humans
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MicroRNAs/metabolism*
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Exosomes/genetics*
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Sincalide/metabolism*
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Pancreatic Neoplasms/metabolism*
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Carcinoma, Pancreatic Ductal/genetics*
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Mesenchymal Stem Cells/metabolism*
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Umbilical Cord

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