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  • LIU Pei, QIN Weirong, LI Shuai, YAN Yan, HUANG Hao
    China Digital Medicine. 2024, 19(4): 1-9. https://doi.org/10.3969/j.issn.1673-7571.2024.04.001
    With the improvement of China's technological innovation capability, the domestic information industry has been developed vigorously, forming a unique value chain and supply chain in the market. Domestic operating systems, databases and security products are important technical products to promote the development of informatization and the process of informatization in various industries, and play very important roles in the current process of informatization management. In order to sort out the current development status of the domestic software industry, this article overviews the operating systems, databases, and security products in domestic software industries, and analyses the challenges and future development of domestic information industry.
  • JIANG Youlin, ZHANG Hong, LIU Kunjing, LI Xiang, LIU Hailong.
    China Digital Medicine. 2024, 19(5): 1-7. https://doi.org/10.3969/j.issn.1673-7571.2024.05.001
    Based on the concept of clinical decision-making support system, this paper reviews the development of clinical decision-making support system and its application and research progress in TCM field. This paper summarizes the connotation of TCM clinical decision-making support system, focuses on introducing its construction methods and research application, and introduces the TCM clinical decision-making support system which uses AI technology such as TCM natural language processing to conduct data-mining of TCM diagnosis and treatment and generate the TCM disease knowledge graph after modeling. This paper introduces the research progress and application of TCM clinical decision making support system in detail in order to provide new ideas for the research and application in the same field.
  • CHEN Lianzhong, DENG Chao, MENG Qingwei.
    China Digital Medicine. 2024, 19(5): 14-19. https://doi.org/10.3969/j.issn.1673-7571.2024.05.003

  • WANG Weixiao, FEI Xiaolu, LYU Hairong, WEI Lan, TAO Kun, ZHAO Ming, FU Xu, ZHAO Xupan, GAO Fei, REN Yi.
    China Digital Medicine. 2024, 19(5): 40-48. https://doi.org/10.3969/j.issn.1673-7571.2024.05.007
    Objective To explore the method of high-precision information extraction and structured processing of electronic medical record by adopting natural language processing, structured algorithm and knowledge graph. Methods By constructing named entity recognition model, relation recognition model and synonym recognition model, the in-sentence information was extracted from medical record. A medical record spanning tree algorithm was proposed, which can effectively analyze the hierarchical structure of large paragraph medical record text. At the same time, knowledge graph technology was used to store the construction models of information extraction and hierarchical analysis to realize high-precision extraction of medical record text information. Results A set of high-precision medical  record extraction methods integrated with deep learning algorithm and structural analysis algorithm were formed, in which the accuracy of entity recognition model was 95.74%, and the accuracy of relationship recognition model was 89.20%. Finally, a structured medical record with clear hierarchical structure was generated, which can accurately locate and extract information. Conclusion The high-precision extraction method of medical record information explored in this paper integrates deep learning algorithm with structured analysis algorithm, takes into account the information extraction in sentences of medical record text and the analysis of medical record structure level, which can realize the automatic extraction, precise positioning and efficient management of medical record data, lay the data foundation for clinical medical research and also provide methodological reference for the mining of medical record text data of other diseases.
  • ZHOU Dahong, WANG Hongqian, HUANG Yifan, LI Ying, LUO Hao.
    China Digital Medicine. 2024, 19(4): 100-104. https://doi.org/10.3969/j.issn.1673-7571.2024.04.017
    Objective By building a high-compatibility data lake based on the big data platform, to achieve the purpose of reducing data storage costs, reducing comprehension deviations on data and improving data quality. Methods By analyzing the actual operation and data application needs of the hospital, and based on the technical capability of the data lake base, the medical big data platform was improved and a full-volume medical data into the lake system was established to realize the storage, aggregation, resource utilization and capitalization of massive data. Results The construction and application of the medical data lake can help data governance, realize efficient and rapid access and processing of data, and provide data basic support capabilities for medical operations, scientific research, medical quality control, clinical services, decision-making management, etc. Conclusion According to the actual situation of hospital data and application, a convenient and efficient data governance approach is provided to improve the hospital's medical ability and enrich the service capabilities.
  • CAO Jianfeng, QI Hengqi, XU Jun
    China Digital Medicine. 2024, 19(4): 9-16. https://doi.org/10.3969/j.issn.1673-7571.2024.04.002
    Through the benchmark test method, this paper studies the adaptive operation index system of hospital core information system under the environment of IT application innovation. By establishing the medical IT application innovation matrix, representative medical core applications were selected, and performance and stability tests were conducted based on the scale of Grade-A tertiary hospitals. The indicators were observed and released at a rate of 6, 000 outpatient visits per day, and the results showed that the medical core application worked well in the IT application innovation environment. This study can provide reference for the adaptation evalutation and indicatior verification of medical IT application innovation.

  • WANG Jiwei, ZHUANG Peifeng, HUANG Rong, ZHENG Rongwei, HUANG Qiuhong, ZHOU Jing, CHEN Gang.
    China Digital Medicine. 2024, 19(4): 17-22. https://doi.org/10.3969/j.issn.1673-7571.2024.04.003
    Objective To strengthen the foundation of hospital information security, enhance the ability of self-control, carry out the IT-application innovation transformation of hospital information system and realize full scenario application. Methods According to the relevant principles of compliance, mainstream, feasibility and high performance, the technical route and products of IT-application innovation such as server, storage, terminal, operating system and database were selected. Based on the API conversion technology of Wine application container and the differences between the original database and the domestic database, the domestic operating system database were adapted to the hospital application software. Results After some adaptation and transformation were made to the application software under Windows and Oracle Environment, 120 in-use application software and domestic operating system's adaptation verification and application have been completed, and 89 in-use application software and domestic database adaptation verification and application have been completed within 18 months and 6 months respectively, greatly reducing the cost of application software transformation and the difficulty of database migration. Conclusion Under the premise of ensuring user experience, the appropriate IT-application innovation ecology can realize the full scenario application of the hospital full-stack localization platform with the fastest speed and the lowest cost.
  • WANG Shibo, CHEN Xiaoyun, LI Zhenglong, LI Qing
    China Digital Medicine. 2024, 19(5): 83-90. https://doi.org/10.3969/j.issn.1673-7571.2024.05.014
    Objective Based on the situation of the Class-III independent deep learning SaMD (Software as a Medical Device) and related enterprises in AI medical devices, to explore characteristics and intrinsic reasons of the two and to provide reference for industrial development. Methods Based on the public information obtained from the website of the State Drug Administration and the website of the National Medical Products Administration (NMPA) and the National Enterprise Credit Information Publicity System, products and enterprises information on Class-III deep learning SaMD was collected, and descriptive statistical analysis was conducted. Results Since 2020, 53 Class III deep learning SaMD have passed registration and approval in China, and the number of reviews has increased year by year, mainly in the lung and heart specialties. These products belong to 26 enterprises respectively, and the enterprises show a certain centralized trend in terms of establishment time and geographical distribution. Conclusion The sustainable development of AI medical devices needs to be guided by clinical applications continuously, strengthen supporting policies and put emphasis on the innovative role of technology and talents.
  • IA Jingjing, ZHANG Lijiang, WEI Qi, REN Wenjie
    China Digital Medicine. 2024, 19(5): 112-120. https://doi.org/10.3969/j.issn.1673-7571.2024.05.019
    By analyzing the related concepts of Internet medical service at home and abroad, this paper systematically expounds the connotation, correlation and differences of related concepts such as telemedicine, Internet hospital, Internet diagnosis and treatment, tracks the origin and development, and summarizes the management enlightenment of developing high-quality Internet medical services in China′s public hospitals. From the perspective of bibliometrics, this paper analyzes 9 concepts in 4 categories, including generality, service model, service platform and service mode. Afterwards, the evolution characteristics are analyzed through literature research methods, so as to put forward suggestions for the high-quality development of Internet medical service in China. With the help of rapid development of information technology, Internet medical service has developed rapidly in China and has entered a stage of leapfrog development. China should further vigorously promote the development of public Internet hospitals and the deep integration of online and offline services, and transform from product-oriented to service-oriented to achieve high quality development of Internet medical service.
  • CUI Tangming, SUN Meiling, SUN Huajun, LI Haiyan.
    China Digital Medicine. 2024, 19(5): 20-27. https://doi.org/10.3969/j.issn.1673-7571.2024.05.004
    Objective To construct a knowledge graph of evidence-based guidelines of Chinese medicine based on PICO model, and to explore the use of this knowledge graph as a knowledge base to build an intelligent Q&A system to enhance clinical decision support. Methods The concept layer and data layer of the knowledge graph was designed by integrating top-down and bottom-up approaches. Taking polycystic ovary syndrome as an example, the “Wenxinyiyan” large model tool was used to extract knowledge, and the extraction results were stored in the Neo4j graph database, which realized the visual display of the knowledge graph. At the same time, clinical expert questionnaire survey and framework structure design of intelligent Q&A system were carried out. Results The knowledge graph of evidence based TCM guidelines containing 13 categories, 248 nodes, 12 relationship types, 337 relationships and 10 data attributes was constructed, and its visualization function and application examples have been demonstrated. In the part of the intelligent Q&A system, the guidelines have been divided into 12 major categories based on their clinical question ranges, and 24 kinds of question templates have been preset, which has laid the foundation for the subsequent question pre processing and provided a strong support for the system implementation. Conclusion This study ensures the scientific  and accurate clinical assistant decision-making system by using the evidence-based guidelines as the data source, and also provides new ideas and methods for intelligent information service in the field of traditional Chinese medicine.
  • HUANG Hongmei, LUO Kai, FAN Yiding, YU Xiaohui, LIANG Lanyu, WANG Huanlin, WANG Miye, SHI Qingke.
    China Digital Medicine. 2024, 19(5): 66-71. https://doi.org/10.3969/j.issn.1673-7571.2024.05.011
  • ZHANG Hong, NI Wandong, JIANG Youlin, LI Xiang, LIU Kunjing
    China Digital Medicine. 2024, 19(5): 8-13. https://doi.org/10.3969/j.issn.1673-7571.2024.05.002
    Objective Based on the TCM diagnosis and treatment concept of "state-targeted syndrome differentiation", this study aims to utilize AI technology to provide intelligent support for TCM assistant diagnosis and treatment of metabolic diseases. Methods By using natural language processing technology, information extraction and entity identification were carried out from medical literature and expert experience, and a terminology knowledge base containing disease states, therapeutic targets, and related syndrome differentiation rules was constructed. On this basis, the graph database and deep learning algorithm were utilized to construct the knowledge graph of the state-target syndrome differentiation, so as to express the complex relationship between different disease states and therapeutic targets. Results Through model training and knowledge reasoning and based on the specific symptoms and constitution of the cases, the corresponding TCM treatment plan was recommended, which improved the accuracy and efficiency of the assistant diagnosis and treatment of metabolic diseases. Conclusion This study provides new methods and ideas for TCM syndrome differentiation and treatment, continuously iterates and optimizes the algorithm, expands clinical applications, promotes the development and improvement of TCM assistant diagnosis and treatment, and lays a good technical foundation for TCM inheritance and innovation.
  • XIONG Shanghua, CHEN Ying, HUANG Yuqing, GE Bangbiao, WANG Kan
    China Digital Medicine. 2024, 19(5): 101-105. https://doi.org/10.3969/j.issn.1673-7571.2024.05.017
    Objective To design an online and offline integrated intelligent management platform for children's growth and development in accordance with the construction standards of smart hospitals and taking into account the characteristics of children's growth and development specialty. Methods The innovative application of Internet, AI and big data were used to realize the "Internet +" healthcare service of children growth and development, AI bone age assessment, and the big data intelligent assessment of children's growth and development. Results The platform provided dynamic monitoring, accurate identification and personalized guidance, and realized early detection, early intervention, early diagnosis and early treatment of children's growth and development deviations. Conclusion The establishment of the platform can improve the efficiency and quality of diagnosis and treatment, enhance patients'medical experience, and provide reference and inspiration for promoting the healthy development of children and improving the level of children's health management.
  • LIAO Xinxin, WANG Guo, FU Haoyang, WANG Mao, WANG Siqi, PI Wen, GAO Qiuxiang
    China Digital Medicine. 2024, 19(5): 28-32. https://doi.org/10.3969/j.issn.1673-7571.2024.05.005
    The purpose of this paper is to explore the application and construction of the knowledge base of ancient Chinese medicine books in clinical assistant decision-making system. Ancient books of Chinese medicine contain rich clinical experience and theoretical knowledge of Chinese medicine, however, due to the large number of ancient books, scattered distribution and uneven preservation status, it is difficult for doctors to fully utilize them in clinical practice. Therefore, integrating the knowledge base of ancient TCM books with clinical assistant decision-making support system has gradually become one of the important trends to improve the level of TCM clinical diagnosis and treatment. In this study, a total of 278 ancient books of Lingnan Chinese medicine were collected, covering 488 diseases, 1,198 signs and syndromes, and 3,907 symptoms. The ancient books of Chinese medicine were systematically organized and classified to construct a structured and standardized library of ancient books of Chinese medicine. At the same time, with the introduction of the modern clinical medicine related knowledge, a comprehensive clinical knowledge base of Chinese medicine was formed. In this study, a set of rule-based inference engine and machine learning algorithm were designed to retrieve the corresponding diagnosis and treatment suggestions from the knowledge base of Chinese medicine books based on patients’ symptoms, constitution and other information. Through practical application and testing, it is verified that the clinical assistant decision-making system based on the knowledge base of ancient Chinese medicine books can improve the effectiveness of TCM diagnosis and treatment, and the construction of the system not only helps to pass on and carry forward the knowledge of ancient Chinese medicine books, but also provides a strong support for modern clinical practice of Chinese medicine.
  • HUA Lüchun, LIU Xiaojiao.
    China Digital Medicine. 2024, 19(4): 63-69. https://doi.org/10.3969/j.issn.1673-7571.2024.04.011
    Objective To analyze the development status and characteristics of multi-campus hospitals, establish a multi-campus homogenized management information platform by means of IT, and achieve continuous improvement of medical service quality. Methods Through literature research, the concept and current research status of multi-campus hospitals were sorted out. Based on the integrated information platform and with the help of system and network transformation, the "two hospitals and three campuses" were interconnected, so as to realize the homogenization and intelligence of medical treatment and management. Results The construction of an information platform for homogenized management in multi-campus hospital was built, and the network architecture of multi-campus hospital was reconstructed, and the information sharing in multi-campus hospital with medical quality as the core. Conclusion The establishment of the information platform for homogenized management in multi-campus hospital is conducive to improving medical efficiency, providing patients with better medical services, promoting the construction of smart hospitals, and facilitating the high-quality development of hospitals.
  • DONG Jiafan, WENG Yali, CHEN Haihong, LIN Shuo, LIN Min, HUANG Qiuhong, WANG Jiwei
    China Digital Medicine. 2024, 19(5): 48-52. https://doi.org/10.3969/j.issn.1673-7571.2024.05.008
    Objective To reduce a series of problems such as clinical nurses' untimely measurement of patients' physical signs and inaccurate contents of nursing documents, and to facilitate clinical nurses in collecting the daily vital signs data such as body temperature and pulse of patients. Methods A set of vital signs assistant acquisition system integrated with hospital nursing information system was developed to automatically obtain personal information such as patient's medical orders, conditions and surgical records, which were compatible with nursing norms. The type, time and frequency of daily signs measurement were obtained intelligently by algorithm and the operator was prompted in time. Results After the applicaiton of this system, the problems of irregular nursing operation and untimely filling of nursing documents by clinical nurses were significantly reduced, the length of time for nurses to complete the nursing document records per day was significantly shortened, and the completeness rate of nursing documents in the department was significantly improved, with statistically significant differences (P<0.05), which greatly improved the efficiency and the quality of nursing work. Conclusion The intelligent vital signs assistant acquisition system can improve the integrity and timeliness of nursing writing, with good user experience.
  • YUAN Fang, REN Hailing
    China Digital Medicine. 2024, 19(5): 91-95. https://doi.org/10.3969/j.issn.1673-7571.2024.05.015
  • HANG Kui, XIAO Yong, SHEN Shaowu
    China Digital Medicine. 2024, 19(4): 70-77. https://doi.org/10.3969/j.issn.1673-7571.2024.04.012
    Objective To understand the basic situation of personnel for IT-application in Hubei Traditional Chinese Medicine Hospital, and to propose countermeasures and suggestions for the construction of talents for IT-application in Chinese medicine hospitals. Methods Based on the survey of the status quo of IT-application in Hubei Provincial Traditional Chinese Medicine Hospital, SPSS 26.0, Excel and other software were used for statistical analysis by Chi-square test and Fisher exact probability method. Results The organization and position setting of the IT department in Hubei Provincial TCM hospital were basically complete, and the educational level and title distribution of IT-application talents' were gradually improving, indicating that the quality of IT-application staff was steadily improving, but there still existed a series of problems such as insufficient quantity, uneven distribution, unscientific ratio of academic qualifications and specialties, as well as lack of scientific research ability due to being occupied in daily maintenance. Conclusion It is suggested to strengthen the cultivation of IT-application talents in TCM hospitals, optimize the professional structure and talent ratio, improve the quality of talents, strengthen the cultivation of network security awareness, highlight the advantages and the characteristics of Chinese medicine, and strengthen the support of information technology to the Chinese medicine medical service system.
  • BAI Zhian, ZHU Lifeng
    China Digital Medicine. 2024, 19(4): 78-83. https://doi.org/10.3969/j.issn.1673-7571.2024.04.013
    With the adjustment of the pneumonia prevention policy, the amount of chest CT detection has increased rapidly, and head hospitals and primary medical institutions are facing problems such as insufficient medical resources and insufficient diagnosis and treatment services. In order to carry out medical information research such as assisted screening or diagnosis in the field of medical imaging, many medical IT application staff have introduced computer vision and other related technologies to create a CT-assisted chest screening system for pneumonia. Taking the application of Artificial Intelligence (AI) chest CT intelligent-assisted screening application as an example, the application pattern and effect of AI-assisted diagnosis during the pneumonia pandemic, including COVID-19. It highlights the benefits of the system to improve the efficiency of clinical and radiological staff in image reading. Based on the accuracy and application efficiency of the AI-assisted diagnosis model, the efficacy of the AI-assisted diagnosis model in qualitatively judging the type of pneumonia and quantitatively estimating the area of the lesion was illustrated. Finally, based on the practical work of clinical research, the limitations and future prospects of the application are discussed.
  • AO Zhenhuan, ZHU Wei, SU Yifei, LI Ruiyao, QIAO Peng, GU Shujia
    China Digital Medicine. 2024, 19(4): 23-27. https://doi.org/10.3969/j.issn.1673-7571.2024.04.004
    With the wide application of emerging technologies in medical and healthcare industry, the value of healthcare data is highlighted, but security challenges also rise. How to realize secure, autonomous and controllable cryptographic applications in medical and healthcare industry and promote the establishment of a unified standard for commercial cryptographic security applications have become an important issue in the field of medical and healthcare security. By taking Nanjing EMR Document Management System as the practice carrier, Nanjing Municipal Health Information Center made use of domestic commercial cryptography technology to modify the system from the perspectives of hardware, network, equipment, application data, key management and deployment, etc, established the security support system for commercial cryptographic application and passed the level-three security assessment, which can provide reference for the data security of health institutions and the transformation of domestic commercial cryptographic application.
  • YANG Yang, LAO Jiahui, Cao Jia, TANG Fang, LIU Yamin
    China Digital Medicine. 2024, 19(4): 96-99. https://doi.org/10.3969/j.issn.1673-7571.2024.04.016
    Objective To predict and analyze the outpatient visits of children with acute upper respiratory tract infection(URTI)based on the healthcare big data platform of the First Affiliated Hospital of Shandong First Medical University.Methods The URTI outpatient data of children aged 0~14 years from January 1,2015 to December 31,2022 were collected,and the autoregressive integrated moving average model(ARIMA)was constructed to predict the visits.Results The optimal model was ARIMA(1,0,0),with an overall coefficient of determination R2=0.662.The mean absolute percentage error value(MAPE)between the actual and predicted values of children's URTI visits was 22.8%(95%CI:20.8%to 24.9%),and the root-mean-square error was 4.0.Conclusion The ARIMA(1,0,0)time-series model constructed in this study can better predict URTI outpatient visits,which is conducive to optimizing medical resource allocation and forming data-driven innovative management strategies for medical institutions.
  • ZHANG Yao, PENG Jianming, ZHENG Shuyuan
    China Digital Medicine. 2024, 19(9): 9-13、20. https://doi.org/10.3969/j.issn.1673-7571.2024.09.002
    Objective To explore the innovative strategy of "Internet+" nursing operation model, and optimize the nursing service experience of discharged patients and special people with mobility difficulties. Methods The Internet and information technology were used to integrate online and offline business, and the  "Internet+" nursing platform was built with the carrier of Wechat official accounts and Wechat Applets and with the technical solutions of separating the front-end and back-end. Results Among the 9 nursing services carried out from July 2021 to July 2023, the number of service cases in 2023 increased by 233.40% compared with that in 2022. At the same time, patient satisfaction increased from 97.52% to 98.42%. Conclusion The "Internet+" nursing platform can ensure the effective integration of online and offline nursing business processes, realize data sharing, process optimization and service mode transformation, enable more patients to enjoy the convenience and quality nursing services of "Internet+" nursing.
  • China Digital Medicine. 2023, 18(10): 1-5. https://doi.org/10.3969/j.issn.1673-7571.2023.10.001
    探讨了推进数字疾控发展的重要性,并提出了创新公共卫生管理服务模式的建议.通过整合信息化技术、建立健全数据共享机制、加强数据分析和预测能力,可以实现公共卫生管理从被动应对到主动预测和干预的转变.此外,建立多方合作机制、培养专业人才和普及公众健康知识,也是推进数字疾控发展的关键.最后,通过总结疾控数字化发展已有的实践基础,提出推进数字疾控发展,创新公共卫生管理服务模式需要把握的关键环节.
  • TENG Xiaoyan, ZHU Lifeng, ZHAO Yan
    China Digital Medicine. 2024, 19(6): 1-10. https://doi.org/10.3969/j.issn.1673-7571.2024.06.001
    Objective IT application in hospital operation and management is a key initiative to enhance the comprehensive strength and competitiveness of hospitals. It can not only improve the management efficiency and decision-making level of hospitals, but also improve the service quality and patient satisfaction, promote the rational allocation and utilization of medical resources, as well as promote the digital transformation and intelligent upgrading of the entire healthcare industry. Methods Based on 247 Chinese literatures in CNKI database from 2004 to 2024, research hotspots, sources and evolution trends in this field were extracted by using CiteSpace V6.3 R1 (64-bit), CNKI visual analysis software and online bibliometric analysis platform. Results From 2004 to 2024, the quantity of research papers on IT application in hospital operation and management showed a rising trend year by year. Performance management is the core content of hospital operation and management (including the DRG performance and "Guokao", which means the national accreditation for hospital levels). The pursuit of high-quality development in public hospitals and developing IT application as an important means of hospital operation management modernization are current research hotspots. The research trends include: application of performance evaluation to improve operational efficiency, IT application in hospital operation management to facilitate internal control management and empower hospitals' high-quality development. Conclusion To promote IT application in hospital operation and management in China, efforts should be made in strengthening policy support, increasing investment, promoting standardization, cultivating professional talents and focusing on information security protection.
  • SHAO Wei, LIU Ying
    China Digital Medicine. 2024, 19(6): 17-21. https://doi.org/10.3969/j.issn.1673-7571.2024.06.003
    As an important part of the operation and management of public hospitals, the fine management of human resources can not only improve the comprehensive quality and competitiveness of employees, but also improve the overall operational efficiency and service quality of hospitals. Starting from the construction of medical resource center focusing on the core business of medical staff business, position staffing, department structure optimization and professional structure optimization, this paper introduces the overall positioning and index analysis design of the medical human resources platform, and elaborates on the core functions of the system, such as model management, assessment plan management, and evaluation result management. Finally, the application practice is presented from the system level. Supported by data, the overall project can promote sustainable development of disciplines, rational utilization of personnel, efficient operation of business, high-quality development and digital transformation of hospitals.
  • ZHENG Shiting, LIU Guoyuan, ZHAI Yulan, WANG Xinyun, WEN Chunyan.
    China Digital Medicine. 2024, 19(5): 106-111. https://doi.org/10.3969/j.issn.1673-7571.2024.05.018
  • China Digital Medicine. 2024, 19(1): 6-10. https://doi.org/10.3969/j.issn.1673-7571.2024.01.002
    Objective To solve the problems brought by the interaction and integration of basic data and standard dictionaries.Methods Based on the identity authentication and data sharing mechanism of blockchain,the interaction of basic data and standard dictionaries were realized,and the operation mechanism of the master data platform in regional medical management was reasonably elaborated.Results The design of blockchain-based regional medical master data platform was realized,which eliminated the discrepancies of basic data and standard dictionaries among different medical institutions.Conclusion Blockchain based regional medical master date flatform technology can realize regional resource sharing,resource integration and resource allocation.
  • LIU Hongze, WANG Yaoguo, TANG Shengsheng, HU Zhensheng, YANG Rui, ZHOU Yi.
    China Digital Medicine. 2024, 19(8): 1-7、13. https://doi.org/10.3969/j.issn.1673-7571.2024.08.001
    This paper reviews the research progress, current application status, challenges and future development direction of large language models in the medical field. It outlines the concept and development history of large language models, summarizes the technical principles of their applications in the medical field, and describes their applications in various medical scenarios such as medical practice and medical education. This paper also explores the future development directions of medical large language models and discusses the challenges faced such as privacy and security issues, as well as the scale of datasets.
  • ZHONG Jiabing, QIU Chunxu, DING Hao, LU Chengzhe.
    China Digital Medicine. 2024, 19(10): 33-38. https://doi.org/10.3969/j.issn.1673-7571.2024.10.006
    Objective To promote the capacity of clinical ophthalmology specialist services and optimize the patient treatment process. Methods Based on the analysis of the shortcomings of the existing ophthalmology operations process and the actual situation of the hospital, the software system of the specialized ophthalmology PACS working platform was constructed by using the service-oriented architecture and modular design method. Results The system covered the daily business of the ophthalmology department, realized the information interconnection between the ophthalmology services and the informatization of the whole hospital, as well as the paperless medical documents in the whole process. A specialized database of ophthalmology was formed to facilitate the analysis of patient information, indicator data and clinic information, thereby enhancing the level and efficiency of ophthalmology services. Conclusion The specialized ophthalmology PACS working platform can significantly improve the efficiency and quality of ophthalmology image management, enhance clinical work efficiency, and serve as a reference for the informatization construction in similar clinical specialties.
  • CAI Rangjiacuo, YONG Cuo, LA Maodongzhi, ZHANG Ying, ZHOU Qing
    China Digital Medicine. 2024, 19(5): 53-58. https://doi.org/10.3969/j.issn.1673-7571.2024.05.009
    To solve the problem that the general Tibetan pre-training language model cannot adapt to the processing of Tibetan medicine data and there is word information loss, this study proposes a method that integrates the lexical features of Tibetan medicine with the character features of the general Tibetan pre-training model, so as to improve the recognition of proper terms of Tibetan medicine and enhance the model's understanding of Tibetan medicine. This method constructs a feature dictionary in the field of Tibetan medicine, uses the dictionary to obtain the potential matching word set of each word in the training data, and then embeds word set features into the character representation to enhance the representation of Tibetan medicine characters. Experiments show that only using the general Tibetan pre trained model will reduce the performance of Tibetan medicine entity recognition. After integrated with the features of the word set, the F1 value is significantly increased by 17.19%. In addition, it is verified that this method cannot only supplement the lack of vocabulary information in the pre-trained model, but also effectively alleviate the problem of mismatch between the model and Tibetan medicine data.
  • XIE Yunfei, JIA Lirong, DAI Jingang
    China Digital Medicine. 2024, 19(4): 33-38. https://doi.org/10.3969/j.issn.1673-7571.2024.04.006
    Objective To construct a knowledge graph based on the characteristics of Traditional Chinese Medicine (TCM) Daoyin (Chinese traditional body building exercise), so as to facilitate users to inquire, learn, spread traditional culture of TCM health care, and improve health quality. Methods The BERT-CRF model and manual proofreading were used to identify the named entities in literatures related to Daoyin practices, and the relationships between entities were established based on the disciplinary characteristics, and a knowledge graph of TCM Daoyin was constructed by using Neo4j. Results A total of 3,152 literatures were included. The constructed knowledge graph contains 2,262 entity nodes, 5,108 relational data, 7 entity category attributes, and 7 types of relationships. The knowledge graph can be retrieved by using the Cypher query language of Neo4j. Conclusion This knowledge graph can visually display the knowledge of TCM Daoyin, which can be used to build application programs and network platforms such as Daoyin knowledge retrieval, intelligent answering Q&A, and exercise recommendations. It can be used for developing relevant AI application and devices and for research and innovation in computer science and automation fields, and can also be used for in-depth data mining to discover new research directions.
  • China Digital Medicine. 2024, 19(1): 24. https://doi.org/10.3969/j.issn.1673-7571.2024.01.005
    Objective To explore the feasibility and effectiveness of blockchain-based pharmaceutical data tracing and monitoring technology.Methods A blockchain-based pharmaceutical data tracing and monitoring system architecture was proposed,and the corresponding data flow and encryption security mechanism were designed by integrating with the drug regulatory code,which uses the distributed ledger technology to realize reliable tracing and real-time monitoring of pharmaceutical data.Results The blockchain-based pharmaceutical data tracing and monitoring system can realize the reliable tracing and real-time monitoring of pharmaceutical data.Compared with traditional methods,the system had higher data credibility and security.It had a wide range of application scenarios in pharmaceutical regulation,drug tracing and health management.Conclusion The blockchain-based pharmaceutical data tracing and monitoring technology can inprove the traceability and safety of drugs and has good feasibility.
  • China Digital Medicine. 2023, 18(11): 36-40. https://doi.org/10.3969/j.issn.1673-7571.2023.11.007
    Objective To improve the emergency care efficiency and explore a new mode of pre-hospital to in-hospital emergency transfer medical service.Methods 5G network was used to reconstruct the critical care ambulance,5G Pulse 1 was loaded in the ambulance,and the 5G network was elastically sliced based on the user plane function(UPF)to realize stable and efficient interconnection with the transfer system.Results Rapid data acquisition of ECG and bedside monitor parameters was achieved in the physical terminal layer,and the data was transmitted to the 5G emergency room in the hospital and synchronized to the hospital 5G command center was achieved in the network transmission layer.Conclusion The 5G interconnected transfer system can improve the timeliness of pre-hospital emergency treatment and realize the integration of pre-hospital and in-hospital emergency treatment.
  • DU Jie, QI Guoqiang, SHAN Xiaomin, ZHAO Yonggen, LI Zheming, CHEN Lingdong, YU Gang
    China Digital Medicine. 2024, 19(10): 44-49. https://doi.org/10.3969/j.issn.1673-7571.2024.10.008
    Objective Under the premise of ensuring the quality of diagnosis and treatment, the "One bed for surgery" model was implemented to realize multi-department admission and cross-ward treatment of children and improve the utilization rate of beds. Methods The pain points of clinical staff and patients under the "One bed for surgery" model was investigated, and the innovative service model of "One bed for surgery" in line with Children's Hospital affiliated to Zhejiang University School of Medicine was designed, by comprehensively considering business management, performance allocation, clinical operation and other factors. Results Within two months after the launch of the "One bed for surgery" model, the number of across-ward admitted patients totaled 186, the average waiting time for admission decreased by 25.34%, and the bed utilization rate increased from 82.56% to 88.10%. Conclusion The implementation of the "One bed for surgery" model in children's hospital can realize the efficient utilization of hospital beds, reduce the waiting time for patient admission, and improve patient satisfaction and the success rate of hospitalization appointments.
  • China Digital Medicine. 2024, 19(1): 29. https://doi.org/10.3969/j.issn.1673-7571.2024.01.006
    Objective To study the application of blockchain technology to build a cross-regional medical information sharing and collaboration platform to realize trusted sharing of medical information and medical collaboration in different places.Methods Based on the study of blockchain-based medical information sharing technology and sharing mechanism,the business architecture of cross-regional medical information sharing was analyzed,a service platform was built,and the technology structure of cross-chain was given based on the cross-regional collaboration alliance.Results The practice of sharing electronic medical records and personal health records in cross-regional medical consortiums in Shanghai and Ningbo proved that the technology of remote medical information sharing based on blockchain was scientific and effective.Conclusion The application of blockchain technology can provide a secure and trusted data basis for remote medical information sharing and support applications such as telemedicine collaboration,cross-regional health management,and clinical research collaboration.
  • IANG Huizhen, FENG Penghui, GUO Anhui, CHEN Feng, DING Ying, LUO Min, ZHU Weiguo
    China Digital Medicine. 2024, 19(10): 28-32、77. https://doi.org/10.3969/j.issn.1673-7571.2024.10.005
    Objective To explore the application of AI technology in structured medical records and intelligent diagnosis of primary amenorrhea, a rare gynecological disease, in order to improve efficiency and accuracy of diagnosis and treatment. Methods Clinical experts annotated the medical records of patients with primary amenorrhea in detail, covering information such as medical history, symptoms and signs. Deep learning technology was used to train models for named entity recognition and machine reading comprehension to extract key medical information from unstructured text, and an intelligent diagnostic model was trained by using XGBoost algorithm. Results The accuracy of structured medical record model was 93.3%, and the accuracy of the intelligent diagnostic model was 90.0% in the identification of primary amenorrhea, which significantly improved the accuracy and efficiency of the diagnosis. Conclusion:The application of AI technology in the diagnosis of primary amenorrhea has demonstrated the potential to enhance diagnostic accuracy, optimize medical services and reduce the burden on medical staff, providing an effective approach for assistant diagnosis and treatment of rare diseases.
  • ZU Hongyue, YU Hui, LIU Hongyun, WANG Guojing, WANG Weidong
    China Digital Medicine. 2024, 19(9): 37-43. https://doi.org/10.3969/j.issn.1673-7571.2024.09.007
    Objective To integrate the domain knowledge of Traditional Chinese Medicine (TCM), take the auxiliary diagnosis and treatment as the application  orientation, build the whole domain ontology and knowledge base of TCM, realize the visualization and query application research of TCM knowledge graph, and provide the structure and method basis for building an intelligent reasoning system with dialectical thinking. Methods Taking TCM teaching materials and other domain knowledge as knowledge source, adopting the seven-step domain ontology construction method and based on network ontology language and Protégé ontology modeling tool, the whole-domain ontology of TCM was built. MySQL database was used to store knowledge base data, and Neo4j was used to build the knowledge graph for application research. Results The TCM ontology and knowledge base comprehensively showed the knowledge system of TCM treatment based on syndrome differentiation. There are 17 entity classes, 11 object attributes, 113 data attributes, and 2,012 cases. The knowledge graph contained 3,464 entity nodes and 5,164 relationships, realizing the query and visualization functions of the knowledge graph. Conclusion The construction and application of TCM ontology knowledge base and knowledge graph have certain reference and application value for knowledge representation, sharing and reasoning of TCM diagnosis and treatment experience.
  • WANG Jie, SONG Xiankun, WANG Jianzhou, ZHANG Lina, JING Xinlian.
    China Digital Medicine. 2024, 19(6): 56-62. https://doi.org/10.3969/j.issn.1673-7571.2024.06.011
    Objective To realize the whole-process and closed-loop management of medical safety (adverse)events, enhance the initiative of reporting, and standardize and efficiently dispose of adverse events. Methods By sorting out the adverse events management process and system, designing and optimizing functional modules such as event reporting, department assignment, analysis and rectification, supervision feedback and statistical analysis, and completing code writing, the information management of medical safety (adverse) events was realized. Results After the operation of the system, the reporting rate of adverse events and staff participation were significantly improved, and all dimensions were better than the average of similar hospitals in our country, and the whole-process and closed loop management of adverse events was realized. Conclusion The use of medical safety (adverse) events information management system can realize the information management of adverse events, improve the initiative of reporting and the management level of incident disposal, and provide strong support for the quality and safety management of hospitals.
  • China Digital Medicine. 2024, 19(1): 1-6. https://doi.org/10.3969/j.issn.1673-7571.2024.01.001
    As an emerging technology,blockchain has been highly valued by the healthcare field at home and aboard.Since the Office of the Central Cyberspace Affairs Commission launched the selection of the national blockchain healthcare-featured pilot projects in 2020,the application of blockchain technology in the field of healthcare has developed rapidly in China,and a number of excellent cases have emerged,showing a good development trend.This paper analyzes the current situation of blockchain application in the healthcare field at home and abroad,summarizes the types of application and analyzes the development tread of blockchain technology in the healthcare field on this basis.
  • China Digital Medicine. 2023, 18(7): 1-6. https://doi.org/10.3969/j.issn.1673-7571.2023.07.001
    在"数字中国"的国家大战略下,智慧医院建设是当前医院信息化建设的主导目标和方向,是实现医院高质量发展的重要保障.数字化转型是智慧医院建设的重要前提,在数字化转型阶段,信息系统之间实现了广泛的互联互通,数据交互日益复杂多变,医院信息系统出现卡慢、平滑度不佳,甚至业务服务失效等现象的频率增加,这些问题的增加直接影响了智慧医院建设和医院高质量发展.本研究通过采集大量真实世界样本数据,应用关键因子分析法、数据库知识发现(KDD)等研究方法进行深入分析,基于真实世界的医院信息系统研究"医院数据效能",即用户从信息系统中获取数据的效率和能力,分析影响数据效能的关键因子,剖析关键因子的形成机制,并构建出一套数据效能的可观测指标集合.通过对这些可观测指标合理值范围的研究,确定医院信息系统数据效能的健康域,为医院数据效能智能化系统应对解决方案奠定基础,最终实现全面提升医院数据效能的目标,促进和保障智慧医院的高质量发展.