1.Construction of evaluation index system of infectious disease prevention and control ability in colleges and universities
Chinese Journal of School Health 2025;46(3):438-442
Objective:
To construct a scientific and perfect evaluation index system of infectious disease prevention and control ability in colleges and universities, so as to provide reference tools for colleges and universities to effectively respond to infectious disease.
Methods:
The initial framework of the evaluation index system of infectious disease prevention and control ability in colleges and universities was constructed by using literature analysis method. Experts familiar with infectious disease prevention and control or school health work were selected to conduct two rounds( n =16,18) of Delphi expert consultation for determining the evaluation index system. Analytical hierarchy process was used to calculate the index weights and combined weights. About 198 prevention and control personnel were conveniently selected from 3 universities in Inner Mongolia Autonomous Region to comprehensively evaluate the evaluation indicators by using fuzzy comprehensive evaluation method.
Results:
After two rounds of Delphi consultation questionnaire, the effective recovery rates were 80.0% and 90.0%, the expert authority levels were 0.89 and 0.86, the expert harmony coefficients for Kendall W were 0.166 and 0.310, and the variation coefficient of each index was <0.25. Finally, the evaluation index system of infectious disease prevention and control ability of colleges and universities included 4 first level indicators, 14 second level indicators and 75 third level indicators. The weights of prevention and monitoring and early warning, organizational system guarantee, emergency management, rehabilitation and summary were 0.176, 0.476, 0.268 and 0.080, respectively. The top 3 weights of the secondary indexes were 0.623 for infectious disease surveillance and early warning, 0.595 for loss assessment and 0.370 for emergency response. The score of fuzzy comprehensive evaluation of the index system of infectious disease prevention and control ability in colleges and universities was 79.148, suggesting a high level.
Conclusion
The established evaluation index system of infectious disease prevention and control ability in colleges and universities is scientific and reasonable, which is conducive to provide tool reference for the evaluation of infectious disease prevention and control ability in colleges and universities.
2.Characteristics analysis of pediatric medicines with priority review and approval for marketing in China
Haoyu YANG ; Kan TIAN ; Xue YOU ; Hongwei DAN ; Qian WANG ; Xiaoyong YU
China Pharmacy 2025;36(5):519-523
OBJECTIVE To analyze the characteristics of pediatric medicines with priority review and approval for marketing in China, providing a reference for promoting enterprise R&D and production, as well as improving the supply guarantee mechanism for pediatric medicines. METHODS Based on publicly available data sources such as List of Approved Information for Pediatric Medications Subject to Priority Review and Approval, Pharnexcloud biomedical database, and National Medical Insurance Drug Directory, this study conducted a comprehensive analysis of the main characteristics of pediatric medicines with priority review and approval for marketing. RESULTS As of June 30, 2024, a total of 68 pediatric medicines had been approved through the priority review and approval process, covering 12 therapeutic areas, with oral dosage forms accounting for 64.71%. The median time from application to inclusion in priority review was 35.50 days, with an average of 41.69 days. The median time from inclusion in priority review to market approval was 1.24 years, with an average of 1.42 years. This included 12 domestic new medicines, 21 domestic generic medicines, 35 imported medicines, as well as 29 pediatric-specific medicines and 21 orphan medicines. Additionally, 31 of these medicines had been included in the medical insurance catalog, representing a proportion of 45.59%. CONCLUSIONS Currently, a trend of differentiated competition is emerging between domestic and imported pediatric medicines. The therapeutic areas for pediatric medicines are continuously expanding, and the dosage forms are becoming more tailored to children’s needs. However, there are still issues such as slow progress in new medicine development, insufficient stability in the medicine review and approval process, and a need to increase the proportion of medicines included in medical insurance.
3.Introduction to Implementation Science Theories, Models, and Frameworks
Lixin SUN ; Enying GONG ; Yishu LIU ; Dan WU ; Chunyuan LI ; Shiyu LU ; Maoyi TIAN ; Qian LONG ; Dong XU ; Lijing YAN
Medical Journal of Peking Union Medical College Hospital 2025;16(5):1332-1343
Implementation Science is an interdisciplinary field dedicated to systematically studying how to effectively translate evidence-based research findings into practical application and implementation. In the health-related context, it focuses on enhancing the efficiency and quality of healthcare services, thereby facilitating the transition from scientific evidence to real-world practice. This article elaborates on Theories, Models, and Frameworks (TMF) within health-related Implementation Science, clarifying their basic concepts and classifications, and discussing their roles in guiding implementation processes. Furthermore, it reviews and prospects current research from three aspects: the constituent elements of TMF, their practical applications, and future directions. Five representative frameworks are emphasized, including the Consolidated Framework for Implementation Research (CFIR), the Practical Robust Implementation and Sustainability Model (PRISM), the Exploration, Preparation, Implementation, Sustainment (EPIS)framework, the Behavior Change Wheel (BCW), and the Normalization Process Theory (NPT). Additionally, resources such as the Dissemination & Implementation Models Webtool and the T-CaST tool are introduced to assist researchers in selecting appropriate TMFs based on project-specific needs.
4. Advances on cardiovascular effects of GLP-lRAs
Zhi-Qiang KE ; Chao LIU ; Zhi-Qiang KE ; Qian-Qian MA ; Zheng-Ding SU ; Dan LI ; Xin-Yuan ZHAO
Chinese Pharmacological Bulletin 2024;40(3):426-430
Glucagon-like peptide-1 ( GLP-1 ) is secreted by gut enteroendocrine cells. GLP-1 receptor agonists ( GLP-1 RAs) control glucose-related augmentation of insulin and suppress glu-cagon secretion. GLP-lRAs also inhibit gastric emptying, food intake and limit weight gain. In the past decade, significant progresses have been made in the investigation on the effects of GLP-1 RAs on cardiovascular system. The potential advantages of oral small-molecule GLP-1 RAs could improve the application of this class of drugs. This review highlights the multiple cardiovascular profiles of GLP-1 RAs in the treatment of cardiovascular diseases to provide new insights into cardiovascular benefits of GLP-1 RAs.
5.Clinical application of MR-guided radiotherapy based on MR-linac in esophageal cancer patients
Xinyu GAO ; Zhenjiang LI ; Hongfu SUN ; Dan HAN ; Qian ZHAO ; Chengxin LIU ; Wei HUANG
Journal of International Oncology 2024;51(1):37-42
Objective:To explore the application process, efficacy and safety of MR-guided radiotherapy based on MR-linac in esophageal cancer.Methods:The clinical data of patients with esophageal cancer treated with MR-linac at Shandong Cancer Hospital and Institute from September 2021 to July 2022 were retrospectively analyzed, to investigate the treatment process of esophageal cancer with MR-linac, and to analyze the efficacy and safety of patients. All patients received MR-guided radiotherapy, underwent CT and MR localization, target area delineation, and design of the Monaco treatment planning system plan. Adaptation-to-position adjustment was conducted during the pre-treatment evaluation. The median number of fractions was 25, the median single dose of planning target volume was 1.8 Gy, and the median total dose was 50.2 Gy. Median follow-up was 16 months.Results:Among the 12 patients in the whole group, there were 1 case of cervical esophageal cancer, 3 cases of upper thoracic esophageal cancer, 4 cases of middle thoracic esophageal cancer and 4 cases of lower thoracic esophageal cancer, including 3 cases of neoadjuvant radiotherapy and 9 cases of radical radiotherapy. All patients had a smooth treatment process. The median treatment time was 33 min, and the patients had good compliance. For patients with radical radiotherapy, one month after radiotherapy, the number of objective remission cases was 3, and the number of disease-control cases was 9; six months after radiotherapy, the number of objective remission cases was 3, and the number of disease-control cases was 6. All patients treated with neoadjuvant radiotherapy underwent surgery within 2 months, and one patient achieved pathological complete remission. The most common acute adverse reactions were radiation esophagitis (7 cases) and leukopenia in bone marrow suppression (8 cases), with late-stage adverse reactions being radiation pneumonia (1 case). The adverse reactions to radiotherapy were slight, and no grade 4 or above adverse reactions were observed.Conclusion:The clinical treatment process for esophageal cancer under MR-guided radiotherapy based on MR-linac is feasible, with good curative effects and mild adverse reactions.
6.Research progress on the histopathological growth patterns of colorectal liver metastasis
Guobao SUN ; Qian YANG ; Qingchun ZHUANG ; Binbin GAO ; Xiaogang SUN ; Wei SONG ; Dan SHA
Journal of International Oncology 2024;51(2):114-118
The histopathological growth patterns (HGPs) of colorectal cancer (CRC) liver metastasis reflect the complicated and varied interactions between tumor cells and host microenvironment. Exploring the tumor vascular and immunological features of HGPs, the relationship between HGPs and anti-tumor treatment efficacy, and HGPs prediction methods may have potential clinical aplication value for making optimal treatment strategies, evaluating patients' prognosis, and monitoring disease progression.
7.Alteration of cognitive function in overweight and obese adolescents and its relationship with serum FGF21 levels
Rui HAN ; Qian WU ; Dan LIU ; Di CHENG ; Ying ZHANG ; Jiacheng NI ; Piao KANG ; Anran CHEN ; Shujie YU ; Qichen FANG ; Huating LI
Journal of Shanghai Jiaotong University(Medical Science) 2024;44(1):87-97
Objective·To evaluate the changes in cognitive function in overweight and obese adolescents,and explore the association between cognitive function and fibroblast growth factor 21(FGF21).Methods·A total of 175 adolescents from a senior high school in Shanghai were divided into normal weight group(n=50),overweight group(n=50)and obese group(n=75)based on their body mass index(BMI).General information,anthropometric data and laboratory testing indicators of the adolescents were collected and compared.The cognitive function of the three groups of adolescents was assessed by using the accuracy(ACC)and reaction time of Flanker task and n-back task.Enzyme-linked immunosorbent assay(ELISA)was used to detect the serum FGF21 level of the three groups of adolescents.Partial correlation analysis and multiple linear regression model were used to evaluate the correlation between cognitive task performance and anthropometric data and laboratory testing indicators.Results·Compared with the normal weight group,systolic blood pressure,diastolic blood pressure,and the levels of fasting plasma glucose,glycosylated hemoglobin and triacylglycerol in the obese group were higher(all P<0.05).Under congruent or incongruent stimulus conditions in the Flanker task,there was no significant difference in ACC between any two groups;compared with the normal weight and overweight groups,the reaction time of the adolescents in the obese group was prolonged(all P<0.05).In the n-back task,there were no significant differences in ACC between any two groups,while the obese group had longer reaction time in the 1-back and 2-back tasks compared to the normal weight and overweight groups(all P<0.05).Compared with the normal weight group,serum FGF21 levels of the adolescents in the obese group were higher(P=0.000).Partial correlation analysis showed that the reaction time of the adolescents in Flanker and n-back tasks was correlated with their BMI,body fat mass,waist circumference,waist-to-hip ratio and FGF21 level(all P<0.05).Multiple linear regression analysis further confirmed that BMI was associated with prolonged reaction time in cognitive-related behavioral tasks in the adolescents(all P<0.05),and FGF21 level was associated with ACC in the 2-back task(P=0.000)and reaction time in the incongruent stimulus condition(P=0.048).Conclusion·Overweight and obese adolescents have cognitive impairments,and BMI and serum FGF21 levels are associated with changes in their cognitive function.
8.Research progress in etiology and pathogenesis of pediatric tic disorder
Dan SUN ; Yingying XIN ; Qiaoqiao QIAN
Chinese Journal of Applied Clinical Pediatrics 2024;39(4):262-265
Tic disorder (TD) is one of the typical neurodevelopmental disorders in childhood.More studies have confirmed that the etiology and pathogenesis of TD are related to genetics, environment, immunology, and psychology, etc.Identifying the etiology and pathogenesis helps to guide the treatment of TD.This paper reviews the research progress in the etiology and pathogenesis of pediatric TD in recent years.
9.Image quality of CBCT under different exposure parameters
Jun QIAN ; Rui MA ; Xiaoyan XIE ; Dan JIANG ; Shaochun DENG ; Yao DUAN ; Yuwei WU
Journal of Practical Stomatology 2024;40(2):222-226
Objective:To investigate the imaging quality of CBCT under different exposure parameters and the relationship between subjective and objective evaluation.Methods:CBCT scanners of 6 different suppliers[3D Accuitomo(Morita),i-mCAT(Kavo),5G(NewTom),Smart3D(Beijing Langshi),DCT Pro(Vatech),Vgi(NewTom)]were used to scan the spatial resolution models and head simulators under typical exposure conditions(different device with different tube voltage and current for exposure).The visibility of SedentexCT IQ phantom and anatomical structures generated by different CBCT scanners were compared.For objective evaluation,7 professional evaluators scored CBCT imaging qualities.For subjective evaluation,the resolution(LP/mm)of the images were com-pared among the devices.Results:No significant difference was found by 7 evaluators either intra or inter of the teams.By objective e-valuation,the score of NewTom 5G was 2,that of i-CAT was 5 and that of the others was 4.By subjective evaluation,the LP/mm of i-CAT was 1.8,that of Smart3D was 2.0 and that of the others was 1.0-1.7.The subjective evaluation of image quality obtained un-der different tube voltages and tube currents were significantly different.Conclusion:The subjective and objective evaluations of image quality are approximately consistent.The difference of the subjective image quality may be produced by the different tube voltage and current for exposure.
10.Effect of Yiqi Huoxue Tongluo Decoction on miR-126a-5p and VEGF signaling pathway in cervical spondylotic myelopathy model rats
Dan LIU ; Zhanying TANG ; Pan LI ; Weina YUAN ; Fangfang LI ; Qian CHEN ; Zhijun HU
Tianjin Medical Journal 2024;52(3):273-277
Objective To investigate the effect of Yiqi Huoxue Tongluo Decoction on microRNA-126a-5p(miR-126a-5p)and vascular endothelial growth factor(VEGF)signaling pathway in cervical spondylotic myelopathy model rats.Methods Thirty healthy male SD rats were divided into the sham operation group,the model group and the traditional Chinese medicine(TCM)group by random number table method.Cervical spondylotic myelopathy models were prepared in the model group and the TCM group.The TCM group was given intragastric administration of Yiqi Huoxue Tongluo Decoction,while the sham operation group and the model group were given intragastric administration of normal saline for 12 weeks.After intervention,the threshold of mechanical stimulation and retraction time of thermal stimulation in each group were measured by behavior tests.Rats were sacrificed to collect intervertebral disc tissue for hematoxylin-eosin(HE)staining and observe the number of vascular buds in intervertebral disc.Rat intervertebral disc annulus fibrosus cells were subjected to terminal dexynucleotidyl transferase-mediated dUTP nick end labeling(TUNEL)staining.The miR-126a-5p and VEGF mRNA of rat intervertebral disc tissue were detected by real-time fluorescence quantitative polymerase chain reaction(RT-PCR).The expression of VEGF protein of rat intervertebral disc tissue was detected by Western blot assay.Results Compared with the sham operation group,the number of vascular buds in intervertebral disc was decreased in the model group and the TCM group.The cell destruction of intervertebral disc annulus was obvious in rats,and apoptosis was high and cell density decreased.Mechanical stimulation threshold decreased,and mechanical stimulation threshold decreased.The level of miR-126a-5p was decreased,and the expression levels of VEGF mRNA and protein were increased.Compared with the model group,the number of vascular buds in intervertebral disc was increased in the TCM group.The destruction of intervertebral disc annulus cells was alleviated in rats.The apoptosis of annulus fibrosus cells in intervertebral disc decreased and cell density increased.The threshold of mechanical stimulation increased,and the retraction time of thermal stimulation was prolonged.The level of miR-126a-5p increased,and the expression levels of VEGF mRNA and protein decreased(P<0.05).Conclusion The mechanism of Yiqi Huoxue Tongluo Decoction in the treatment of cervical spondylotic myelopathy may be related to the up-regulation of miR-126a-5p expression and the down-regulation of VEGF expression.


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