1.Analysis of regional healthcare information systems in China
Yanjun WANG ; Jianzhong ZHENG ; Huiqin HAO ; Haiyuan DONG
Chinese Journal of Hospital Administration 2012;28(9):673-677
By means of literature review,the paper made a comparative study of key development projects of healthcare information in China over the last decade,in terms of their project characteristics,economic environment,development entity,investment and compensation practice,development strategy,coverage,experience and promotional values.Setbacks identified include the following:discrepancy in regional development stages of healthcare information; successful pilots are limited to scientific research samples; lack of regional models; systems separation; poor continuity and coordination; waste and insufficiency of resources in the investment and construction among others.The authors recommend a better exchange of experiences in building the regional healthcare information service platforms,greater investment,better compensation mechanism,better top-tier design,and maximized coverage within reach of supervision and technology.
2.Analysis of the Hotspots and Mainstream knowledge groups in Chinese regional medical information research field
Yanjun WANG ; Jianzhong ZHENG ; Ailian ZHANG ; Haiyuan DONG ; Xiaoyu NING
Chinese Journal of Medical Science Research Management 2016;29(2):144-151
Objective Current study used quantitative research methods to reveal the regional medical information research in hotspots, and summarize the mainstream knowledge base to provide the reference for researchers in the field.Methods A systematic search was conducted to find publications in CNKI, Wanfang Database and PubMed.Bibliometrics method, social network analysis, coword analysis, principal component analysis and multidimensional scaling analysis were used in this study.Results ① total 11,482 articles published from 1984 to 2013 were screened out.The development of research publications showed an increasing trend, and the papers were distributed in 1233 types of journals.The number of authors who located in Beijing, Guangdong, Jiangsu, Shanghai,Shandong ranked top five.② The top 59 high frequency key words were identified that representing the hot contents in regional health information technology research field, and was used to build knowledge network map.Among them, HIS, electronic medical records, hospital information technology,information technology were at the core of this research area.③ We summarized research and development in the field of nine major mainstream knowledge base include: research on electronic medical records, medical personnel, information systems, information security, information networks, information sharing, information integration, information technology, and information management, resident' s health record related studies;qualitative analysis and problem-oriented research;HIS and telemedicine-related research;community related research, two-way referral related research, health care reform and cloud computing-related research, telemedicine related research and V43 related research.Conclusions The development of regional medical information research has good momentum and closely follow the international trend, but the research contents and methods are still distance from international standard..Research mostly focused on hospital information system construction, regional research and applied research are weak and need to be further improved.
3.Analysis of the construction and development of overseas information platforms for regional health services
Yanjun WANG ; Haiyuan DONG ; Jianzhong ZHENG ; Huiqin HAO
Chinese Journal of Hospital Administration 2012;(11):874-878
A comparison is made on the healthcare systems,economy,informationization environment,developers,investment and compensation mechanisms in nine countries featuring early startup,rich experiences,and relatively higher ratio of success in their development projects.This lead to a discussion focusing on the construction steps and development strategies for regional health informationization,and an analysis of the present regional health informationization overseas,common measures taken,and key factors for successful regional health informationization.Based on these,recommendations were made on development of regional health informationization compliant to China's circumstances.
4.Co-authorship networks in regional health informatization research community in China
Yanjun WANG ; Jianzhong ZHENG ; Ailian ZHANG ; Haiyuan DONG ; Xiaoyu NING
Chinese Journal of Medical Science Research Management 2016;29(1):75-80,封3
Objective To reveal the status quo and emerging issues of co-authorship in regional health informatization research community in China.Methods The terms or keywords describing and covering regional health informatization were used to search the most relevant literatures about the subject in CNKI,Wanfang database and PubMed.Software tools were used to extract bibliographic,Social network analysis (SNA);co-authorship,and co-word analysis were used in this study.Results ①11,482 articles with 16,449 authors in the period of 1984-2013 were found.Each publication has an average of 1.43 authors,and each author has 0.70 publications.The number of coauthored literature was 7741 (67.42 %).Both production and collaboration have been growing steadily.② Coauthored knowledge network was build which composed by 150 high-yielding Authors.The largest component comprises 43 authors(28%,43/156).The intermediate centrality of 57 authors were above 0.③ 230 2-plexes were found,and 65 2-plexes scale was 4 and over;and there was overlap among them.There were extensive cooperation between the military institutions,a large number of regional health information technology research talent were found in army research institutes..Cohesive subgroups density showed an E-I index=-0.901,which indicated that factionalism was comparatively weaker in this field,and the relationship tended to occur among subgroups.④ Cooperative network was established between the provinces and municipalities.Beijing,Guangdong,Jiangsu,Hubei were the core area.⑤ The average distance between the author=3.155,and it consistent with the small-world characteristics.⑥ The largest component of the network research can be summarized into three categories:HIS-related research,electronic medical records related research,and regional health informatization related research.Conclusions Although such collaboration is growing steadily,the collaboration behavior about regional health informatization study needs to be enhanced.Policy makers and researchers can refer to the relevant information and promote cooperation,improve the capacity of regional health information research and construction.
5.Establishment of endometriosis diagnostic model using plasma protein profiling
Haiyuan LIU ; Yanhua ZHENG ; Jianzhong ZHANG ; Jinhua LENG ; Dawei SUN ; Zhufeng LIU ; Lan ZHU ; Jinghe IANG
Chinese Journal of Obstetrics and Gynecology 2009;44(8):601-604
markers of endometriosis. Its clinical value deserves further investigation.
6.Design of intelligent platform for medical treatment quality management in perioperative period and its implementation
Delin ZHANG ; Pei LI ; Haiyuan ZHENG ; Xuewu LI ; Hui ZHAO ; Fei CAO ; Ruiguo DONG
Chinese Journal of Medical Library and Information Science 2017;26(4):12-16
After the status quo of medical treatment quality management and its relevant problems were analyzed, how to build the platform for medical treatment quality management was proposed by establishing perioperative clinical data center and intelligent management engine through data sharing, integration and reconstitution based on the present hospital information system in order to standardize perioperative medical behaviors and protect the safety of patients.
7.Wound-healing acceleration of mice skin by extract and its mechanism.
Zhihong ZHENG ; Chaohua ZHANG ; Haisheng LIN ; Shaokui ZENG ; Xiaoming QIN ; Wenhong CAO ; Haiyuan CHEN
Journal of Biomedical Engineering 2020;37(3):460-468
In order to explore the effect of extract (SNE) on skin wound healing in mice and its mechanism, hemostasis effect of SNE was measured, the mouse skin wound model was established by full-thickness excision. The morphological changes of the wound were observed after the treatment with SNE and the healing rate was measured. The changes of wound histology were observed by hematoxylin eosin (HE) staining, Masson staining and transmission electron microscope (TEM). The expression of cell factors and related proteins was detected by quantitative real-time polymerase chain reaction (qRT-PCR). Results showed that the SNE possessed hemostatic function. SNE could obviously improve the healing rate of wound in mouse and shorten time of scab removal compared with the none-treatment (NT) group ( < 0.05).The pathological histology analysis results showed complete epidermal regeneration, with remarkable capillary and collagen fiber observed in the SNE group. The expression level of tumor necrosis factor-α (TNF -α), interleukin-1β (IL-1β) and transforming growth factor-β1 (TGF-β1) in SNE group was significantly lower than that of the NT group on 7 d ( < 0.05). Moreover, compared with the NT group, the gene expressions level of Smad7 was significantly increased and the level of type II TGF-β receptors (TGF-βRII), collagen I (COL1A1) and α-smooth muscle actin (α-SMA) were significantly reduced in the SNE group on 28 d ( < 0.05), but the difference was not statistically significant compared to Yunnanbaiyao group (PC group) ( > 0.05). These results indicated that SNE possessed obvious activity of accelerating wound healing and inhibiting scar formation, and its mechanism was closely related to hemostatic function, regulation of inflammatory factors, collagen deposition, collagen fiber remodeling and intervening TGF-β/Smads signal pathway. Therefore, SNE may have promising clinical applications in skin wound repair and scar inhibition.