1.Research progress in biomechanical parameter of Tuina rolling manipulation
Fanyi LI ; Xiaoyu ZHI ; Yuetong LI ; Fengjiao REN ; Shifang FU ; Yanguo WANG
International Journal of Traditional Chinese Medicine 2025;47(1):132-136
Rolling manipulation is one of the swing techniques with strong operational skills in massage therapy. This article summarized the biomechanical parameters and mechanism of the massage operation from multiple perspectives, including three-dimensional motion, force trajectory, dynamic parameters, force effect relationship, and mechanism. It is found that the massage operation could exert force in the vertical and horizontal directions of the body surface, and the movement trajectories of the front and back were generally symmetrical. The anterior force was approximately three times the retraction force, and the brachioradialis, pectoralis major, triceps, and deltoids were the main muscles that could exert force during manual manipulation. The method can have effects on hemodynamics, cellular anti-inflammatory effects, and improve the physiological function of tissues and organs. However, there is currently a lack of objective and unified norms and standards for the specific strength, frequency, and specific parameter combinations of massage methods, so the further improvement is still needed.
2.A qualitative study on digital-intelligent equipment empowering"generalized"development of traditional Chinese medicine inspection
Chen ZHAO ; Aomeng ZHANG ; Zehui YE ; Jiaying LUO ; Qiang SHI ; Ying YU ; Xiaoyu ZHANG ; Yin JIANG ; Zhicong ZENG ; Fengxia LIN ; Yinghui JIN ; Xue XU ; Xiaowei ZHANG ; Liangzhen YOU ; Yipin FAN ; Dameng YU ; Shaoyang MEN ; Jian DU ; Rui XU ; Ruijin QIU ; Yingjie ZHI ; Zhineng CHEN ; Xuan ZHANG ; Hongcai SHANG
Journal of Beijing University of Traditional Chinese Medicine 2025;48(8):1052-1061
Objective This study investigated feasible cases and their significance in promoting the"generalized"development of inspection through digital-intelligent equipment.Methods A qualitative research approach was used,involving interviews conducted between February 2025 and March 2025 with experts in traditional Chinese medicine diagnostics,clinical research methodology,medical engineering integration,and related disciplines,using both online and offline methods.In accordance with the Consolidated Criteria for Reporting Qualitative Research,feasible cases involving the specific application of digital equipment in various parts of observation were collected through item enrichment.The significance of extending observation capabilities via these cases was analyzed,along with the overall implications of integrating digital technologies with traditional inspection method.Results Interviews were completed with 11 experts from domestic universities and research institutes in the fields of traditional Chinese medicine diagnosis,medical engineering integration,and related disciplines.A total of 78 feasible cases of digital-intelligent inspection were identified,along with 69 insights regarding the significance of enhancing the inspection capabilities.These insights were synthesized into two dimensions and 23 holistic meanings.The first dimension is to expand the scope of inspection,including obtaining internal environmental characteristics,observing external environmental characteristics,expanding thermodynamic characteristic data,and crossing time and space.The second dimension is to improve the quality of observation and diagnosis information collection and analysis,including 19 specific meanings,such as standardized collection environment,objective quantification,and refined observation.Conclusion Digital-intelligent equipment plays a significant role in expanding the scope of inspection content and achieving high-quality acquisition and analysis of extensive inspection information.These advancements extend and enrich the capabilities of traditional inspection method in traditional Chinese medicine.
3.A qualitative study on digital-intelligent equipment empowering"generalized"development of traditional Chinese medicine inspection
Chen ZHAO ; Aomeng ZHANG ; Zehui YE ; Jiaying LUO ; Qiang SHI ; Ying YU ; Xiaoyu ZHANG ; Yin JIANG ; Zhicong ZENG ; Fengxia LIN ; Yinghui JIN ; Xue XU ; Xiaowei ZHANG ; Liangzhen YOU ; Yipin FAN ; Dameng YU ; Shaoyang MEN ; Jian DU ; Rui XU ; Ruijin QIU ; Yingjie ZHI ; Zhineng CHEN ; Xuan ZHANG ; Hongcai SHANG
Journal of Beijing University of Traditional Chinese Medicine 2025;48(8):1052-1061
Objective This study investigated feasible cases and their significance in promoting the"generalized"development of inspection through digital-intelligent equipment.Methods A qualitative research approach was used,involving interviews conducted between February 2025 and March 2025 with experts in traditional Chinese medicine diagnostics,clinical research methodology,medical engineering integration,and related disciplines,using both online and offline methods.In accordance with the Consolidated Criteria for Reporting Qualitative Research,feasible cases involving the specific application of digital equipment in various parts of observation were collected through item enrichment.The significance of extending observation capabilities via these cases was analyzed,along with the overall implications of integrating digital technologies with traditional inspection method.Results Interviews were completed with 11 experts from domestic universities and research institutes in the fields of traditional Chinese medicine diagnosis,medical engineering integration,and related disciplines.A total of 78 feasible cases of digital-intelligent inspection were identified,along with 69 insights regarding the significance of enhancing the inspection capabilities.These insights were synthesized into two dimensions and 23 holistic meanings.The first dimension is to expand the scope of inspection,including obtaining internal environmental characteristics,observing external environmental characteristics,expanding thermodynamic characteristic data,and crossing time and space.The second dimension is to improve the quality of observation and diagnosis information collection and analysis,including 19 specific meanings,such as standardized collection environment,objective quantification,and refined observation.Conclusion Digital-intelligent equipment plays a significant role in expanding the scope of inspection content and achieving high-quality acquisition and analysis of extensive inspection information.These advancements extend and enrich the capabilities of traditional inspection method in traditional Chinese medicine.
4.Individualized estimation of cumulated activity distribution in patients undergoing 18F-FDG PET scans based on the biokinetic model
Yutao HE ; Ming NI ; Xiaoyu LI ; Zhi CHEN
Chinese Journal of Medical Physics 2024;41(8):931-938
Objective To achieve personalized assessment of cumulated activity distribution in patients undergoing 18F-FDG PET scans using the biokinetic model based on the single-time-point PET images.Methods A biokinetic compartmental model for the organs of interest was established,and the variation of activities in each compartment was described as a set of differential equations.The PET image data at a specific time point of each patient was used to obtain the kinetic model parameters which were then optimized by a simulated annealing algorithm to calculate the cumulated activity of each organ.Additionally,the effects of different voiding patterns on the cumulated activity of the bladder were analyzed.Considering the heterogeneity of radioactive nuclide distribution in organs,a whole-body cumulated activity distribution map was computed,and the accuracy of the proposed method was evaluated by comparison with the existing methods.Results For the 11 cases analyzed in the study,the calculation results of the biokinetic model generally showed a good agreement with experimental data,with an average deviation of less than 15%.Meanwhile,under different urinary excretion conditions,the average cumulated activity in the bladder differed by up to 2.4 times,indicating the positive significance of enforced urination in reducing radiation exposure.The comparison with the biokinetic data obtained from ICRP Publication 128 revealed relatively large deviations for certain organs such as the brain and heart,with standard deviations of 61.0%and 46.3%,respectively.Conclusion The constructed biokinetic model can effectively estimate the individualized cumulated activity distribution in patients undergoing PET scans,providing valuable insights for the internal dosimetry assessment.
5.Epidemiological characteristics of hemorrhoids in a healthy physical examination population in China
Chenghua GUO ; Xiaoyu CHE ; Zhi LIN ; Shan CAI ; Guozhen LIU ; Lang PAN ; Jun LV ; Liming LI ; Sailimai MAN ; Bo WANG ; Canqing YU
Journal of Peking University(Health Sciences) 2024;56(5):815-819
Objective:To describe the epidemiological distribution of hemorrhoids in a physical exami-nation population in China,which could provide evidence for precision prevention and early intervention of hemorrhoids.Methods:Chinese subjects over 18 years of age who underwent a physical examination in a nationwide chain of physical examination centers in 2018 were studied in a cross-sectional design,which collected information by a questionnaire and physical examination results from each subject.The epidemiological distribution of hemorrhoids was described using Logistic models.The gender-,age-,and region-detection rates of hemorrhoids were standardized to the Sixth National Population Census of the People's Republic of China(2010).Results:A total of 2 940 295 adult subjects were included in the study,of whom the average age was(41.7±14.0)years,and 52.6%were females.The standardized detection rate of hemorrhoids was higher for females(43.7%)than that for males(17.7%;P<0.001)in this study.In the females,the age distribution of hemorrhoids was inverted U-shaped,with the highest standardized detection rate of hemorrhoids in the age group of 30-39 years(63.5%).In the males,the standardized detection rate of hemorrhoids increased along with age,with the highest percentage of 17.2%in the age group of 50-59 years,and the standardized detection rate of hemorrhoids in the age group of 60 and above decreased slightly(P<0.001 for trend test).The participants with hypertension had a higher standardized detection rate of hemorrhoids than those with normal blood pressure in both males and females(P<0.001).The standardized detection rate of hemorrhoids showed a positive corre-lation with body mass index(P<0.001 for trend test in males).Conclusion:The detection rate of hemorrhoids varied to gender,age,obesity,and hypertension status,which could help to identify the risk factors and the high-risk sub-groups,and hence to strengthen health education and early detection accordingly,which could eventually reduce the incidence of hemorrhoids and improve the quality of life and health in the Chinese population.This study was conducted in a physical examination population,and the conclusions of this study should be extrapolated with caution.
6.Mechanism Study on Chaihuang Qingyi Huoxue Granules Reduce Inflammatory Damage in Severe Acute Pancreatitis Rats by Suppressing NLRP3 Inflammasome Activation
Jia YANG ; Xiaoyu LI ; Chaoli JIANG ; Xin ZHOU ; Zhi LI
Traditional Chinese Drug Research & Clinical Pharmacology 2024;35(1):17-25
Objective To investigate the protective effect and mechanism of Chaihuang Qingyi Huoxue Granules on pancreatic tissue of rats with severe acute pancreatitis,and to observe its regulation on NLRP3 inflammasome activation.Methods Sixty-four SD rats were randomly divided into sham-surgery(SO)group,severe acute pancreatitis model(SAP)group,Chaihuang Qingyi Huoxue Granules(CH)group,and MCC950(NLRP3 inhibitor)group.Each group was further divided into 12-hour and 24-hour subgroups,with rats in each group.The SAP group,CH group,and MCC950 group were retrogradely injected with 3.5%sodium taurocholate(2 mL·kg-1)into the pancreatic ducts to establish SAP model.The MCC950 group was immediately intraperitoneally injected with MCC950(1 mg·mL-1)after model preparation.After awakening from anesthesia,the CH group was administrated by gavage with Chaihuang Qingyi Huoxue Granules solution(0.35 g·mL-1)once every 6 hours.Ascites,abdominal aortic blood,and pancreatic tissue were collected at 12 hours and 24 hours after SAP model construction.The serum amylase and lipase activities were detected using an automated biochemical analyzer.HE staining was used to observe pancreatic injury.Serum levels of IL-18 and IL-1β were detected by ELISA.The expressions of gene and proteins related to the activation of NLRP3 inflammasome were analyzed by IHC,qRT-PCR and Western Blot.Results Compared with the SAP group,the pathological damage of pancreatic tissues in the CH and MCC950 groups was significantly reduced,and the pathological score was significantly reduced(P<0.05).The levels of serum lipase,amylase,IL-18,and IL-1β were also significantly decreased(P<0.05).After treatment with Chaihuang Qingyi Huoxue Granules or intraperitoneal injection of NLRP3 inhibitor,the positive expressions of NLRP3,ASC and Caspase-1 in pancreatic tissues,as well as the mRNA levels of NLRP3,ASC and Caspase-1,the protein levels of NLRP3,ASC,Pro-Caspase-1 and Caspase-1 were significantly reduced compared to the SAP group(P<0.05).Conclusion Chaihuang Qingyi Huoxue Granules can inhibit the activation of NLRP3 inflammasome,reduce the mRNA and protein expressions of NLRP3,ASC and Caspase-1 in pancreatic tissues,and suppress the release of the downstream inflammatory factors IL-18 and IL-1β and alleviate pancreatitis damage in SAP model rats.
7.Emphasize and standardize the implement of the multidisciplinary team model in the diagnosis and treatment of acute mesenteric ischemic disease
Xiaoyu DONG ; Yunhe GAO ; Zhi QIAO
International Journal of Surgery 2023;50(12):793-797
Acute mesenteric ischemic disease(AMI) is a critical surgical emergency. Due to its insidious and atypical initial symptoms, a delayed diagnosis significantly increases the mortality rate of AMI patients. The diagnosis and treatment process of AMI often involve close collaboration and communication among multiple disciplines and departments.Our team deeply recognizes the importance of a multidisciplinary team(MDT) model in the standardized management of the AMI disease. It can significantly improve the efficiency of disease diagnosis, delay disease progression, provide timely treatment, and improve the prognosis of patients, thereby reducing the overall mortality rate. Therefore, combining our center′s experience in treating AMI patients with the implementation of the MDT model, we elaborated on the key steps and quality control measures for the standardized application of the MDT model in AMI disease, with the aim of providing a theoretical foundation and experiential reference for colleagues and professionals.
8.Visual analysis of research progress on emotional labor of medical staff in China
Chinese Journal of Industrial Hygiene and Occupational Diseases 2021;39(3):202-206
Objective:To summarize the research progress of medical emotional labor in China, and provide data reference for medical workers in the field of emotional labor.Methods:In March 2020, we searched the research content of emotional labor of medical workers through CNKI system, and analyzed it by using CiteSpace software. We visualized the topic of emotional labor of medical workers by using the knowledge map formed by keyword co-occurrence and keyword clustering, as well as the emergent words and time zone map. The analysis contents include the basic information characteristics of the selected literature, research hotspots and topics, research trends and frontiers.Results:The first related literature was published in 2008, and 126 related literatures were retrieved. Research hotspots include 'emotional labor', 'nurse', 'work burnout', 'medical staff' and 'work satisfaction', etc. Topics can be divided into three categories: research objects, variables affecting factors and medical workplace. There are 24 emergent words. In 2008, 2011, 2013, and 2015, important turning points for research changes exist.Conclusion:In the future, researchers in China can try to broaden the scope of medical subjects and influencing factors, etc., and be closely linked to the results of existing studies.
9.Visual analysis of research progress on emotional labor of medical staff in China
Chinese Journal of Industrial Hygiene and Occupational Diseases 2021;39(3):202-206
Objective:To summarize the research progress of medical emotional labor in China, and provide data reference for medical workers in the field of emotional labor.Methods:In March 2020, we searched the research content of emotional labor of medical workers through CNKI system, and analyzed it by using CiteSpace software. We visualized the topic of emotional labor of medical workers by using the knowledge map formed by keyword co-occurrence and keyword clustering, as well as the emergent words and time zone map. The analysis contents include the basic information characteristics of the selected literature, research hotspots and topics, research trends and frontiers.Results:The first related literature was published in 2008, and 126 related literatures were retrieved. Research hotspots include 'emotional labor', 'nurse', 'work burnout', 'medical staff' and 'work satisfaction', etc. Topics can be divided into three categories: research objects, variables affecting factors and medical workplace. There are 24 emergent words. In 2008, 2011, 2013, and 2015, important turning points for research changes exist.Conclusion:In the future, researchers in China can try to broaden the scope of medical subjects and influencing factors, etc., and be closely linked to the results of existing studies.
10.Research Progress of Circular RNA in Lung Cancer.
Xiangwei GE ; Zhibo ZHANG ; Xiaoyu ZHI ; Jinliang WANG
Chinese Journal of Lung Cancer 2020;23(12):1095-1100
Lung cancer is the most common malignant tumor with the highest morbidity and mortality worldwide, and its imposes an insupportable burden on patients due to its poor prognosis. The diagnosis and treatment of lung cancer is under great pressure. Therefore, it is urgent to explore effective therapeutic targets and molecular markers. Circular RNA (circRNA) is a kind of covalently closed non-coding RNAs, which has attracted much attention due to its conservation, stability and tissue specificity. Many studies have found that circRNA participates in the regulation of lung cancer through various mechanisms such as sponging miRNA and plays a part vital role in the early diagnosis, treatment and prognosis evaluation. In recent years, there have been numerous studies on circRNA in lung cancer. This paper summarizes the current progress of circRNA in the diagnosis, treatment and prognosis of lung cancer.
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