1.Development and application on a full process disease diagnosis and treatment assistance system based on generative artificial intelligence.
Wanjie YANG ; Hao FU ; Xiangfei MENG ; Changsong LI ; Ce YU ; Xinting ZHAO ; Weifeng LI ; Wei ZHAO ; Qi WU ; Zheng CHEN ; Chao CUI ; Song GAO ; Zhen WAN ; Jing HAN ; Weikang ZHAO ; Dong HAN ; Zhongzhuo JIANG ; Weirong XING ; Mou YANG ; Xuan MIAO ; Haibai SUN ; Zhiheng XING ; Junquan ZHANG ; Lixia SHI ; Li ZHANG
Chinese Critical Care Medicine 2025;37(5):477-483
The rapid development of artificial intelligence (AI), especially generative AI (GenAI), has already brought, and will continue to bring, revolutionary changes to our daily production and life, as well as create new opportunities and challenges for diagnostic and therapeutic practices in the medical field. Haihe Hospital of Tianjin University collaborates with the National Supercomputer Center in Tianjin, Tianjin University, and other institutions to carry out research in areas such as smart healthcare, smart services, and smart management. We have conducted research and development of a full-process disease diagnosis and treatment assistance system based on GenAI in the field of smart healthcare. The development of this project is of great significance. The first goal is to upgrade and transform the hospital's information center, organically integrate it with existing information systems, and provide the necessary computing power storage support for intelligent services within the hospital. We have implemented the localized deployment of three models: Tianhe "Tianyuan", WiNGPT, and DeepSeek. The second is to create a digital avatar of the chief physician/chief physician's voice and image by integrating multimodal intelligent interaction technology. With generative intelligence as the core, this solution provides patients with a visual medical interaction solution. The third is to achieve deep adaptation between generative intelligence and the entire process of patient medical treatment. In this project, we have developed assistant tools such as intelligent inquiry, intelligent diagnosis and recognition, intelligent treatment plan generation, and intelligent assisted medical record generation to improve the safety, quality, and efficiency of the diagnosis and treatment process. This study introduces the content of a full-process disease diagnosis and treatment assistance system, aiming to provide references and insights for the digital transformation of the healthcare industry.
Artificial Intelligence
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Humans
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Delivery of Health Care
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Generative Artificial Intelligence
2.Analysis of clinicopathological features and prognostic factors in young female patients with gastric adenocarcinoma
Wenchao JIANG ; Xiangfei SUN ; Ran XIONG ; Xiaodong GAO
Chinese Journal of Clinical Medicine 2025;32(6):960-966
Objective To analyze the clinicopathological characteristics and survival prognosis of young female patients with gastric adenocarcinoma. Methods A retrospective analysis was conducted on female patients who underwent radical gastrectomy at Zhongshan Hospital, Fudan University between January 2014 and December 2020, with postoperative pathological confirmation of gastric adenocarcinoma. Those aged ≤45 years were defined as the young group (n=287), and were matched in a 1∶2 ratio by pTNM stage with female patients aged ≥60 years (elderly group, n=574). Clinicopathological characteristics were compared between the two groups. Survival curves were plotted using the Kaplan-Meier method, and overall survival (OS) rates were assessed by log-rank test. Prognostic factors in the young group were analyzed using Cox regression models. Results Compared to elderly patients, young female gastric cancer patients exhibited a higher prevalence of tumors in the middle third of the stomach and a lower proportion in the upper third of the stomach. Molecular profiling revealed a higher frequency of HER2-low expression and elevated Ki-67 index. Pathologically, these patients were more frequently diagnosed with poorly differentiated or undifferentiated adenocarcinoma and signet ring cell carcinoma, while Lauren classification showed a predominance of the diffuse type with a lower proportion of the intestinal type (P<0.05). Stratified analysis showed no significant difference in OS rates between the two groups for stage Ⅱ and Ⅲ patients; however, among stage Ⅰ patients, the young group had significantly better OS rates than the elderly group (P=0.037). Multivariate Cox analysis and log-rank test confirmed that pN3 stage (HR=3.576, 95%CI 1.652–7.740), stage Ⅲ (HR=3.581, 95%CI 1.059–12.106), and diffuse type (HR=2.711, 95%CI 1.316–5.585) were risk factors for poor prognosis in young female gastric cancer patients. Conclusions Young female patients with gastric adenocarcinoma typically present with clinicopathological features such as the diffuse type, poor differentiation, and high proliferation. Moreover, pN3 stage, stage Ⅲ cancer, and the diffuse type histology are correlated with a poor prognosis in this demographic.
3.Identification of differential genes in systemic sclerosis and prediction of traditional Chinese medicine
Shuang FENG ; Yangfang TAI ; Shengxiao ZHANG ; Peifeng HE ; Chaoyue ZHENG ; Lingjing CHENG ; Teng KONG ; Xiangfei SUN ; Qi YU ; Xuechun LU
Chinese Journal of Immunology 2025;41(1):107-115,中插1-中插2
Objective:The differentially expressed genes(DEGs)and activated signaling pathways in systemic sclerosis(SSc)were screened by bioinformatics methods,and Chinese medicines for potential treatment of SSc were explored,providing a new theoretical basis for the study of SSc and the screening of potential markers.Methods:The data sets GSE58095,GSE130953,GSE33463 and GSE58613 were selected from GEO database and divided into skin group and peripheral blood group according to the sample source.The DEGs of SSc patients was analyzed by R language,and the Wayne diagram was drawn to take the intersection of the two groups.Metascape was used for GO enrichment analysis and KEGG pathway enrichment analysis,and STRING and Cytoscape were used for protein interaction network analysis to find key pathways and hub genes.The core genes were mapped to the medical on-tology information retrieval platform,and related Chinese medicines for SSc treatment were screened.The effective components of Chi-nese medicines were obtained through TCMSP and HERB databases,and the target letters of active ingredients were obtained through swiss database.The"drug-active ingredient-target"network was constructed by Cytoscape.Results:Total 218 DEGs were identified from the skin group of patients with SSc,and 283 DEGs were screened from peripheral blood of patients with SSc.Among them,there were 7 DEGs co-upregulated in skin and peripheral blood,namely ISG15,LGALS3BP,BST2,C1QB,IFI27,CEACAM1 and FBP1.CAMK2N1 was up-regulated in skin but down-regulated in peripheral blood,ARG1 was down-regulated in skin but up-regulated in pe-ripheral blood.GO and KEGG analysis of SSc DEGs showed that these genes were significantly enriched in inflammatory response,he-moglobin complex,immune receptor activity and extracellular matrix.The results of protein interaction network suggest that more than 10 genes such as COL1A1,CTGF12,IL1B,IFNG and JUN may be potential markers of SSc and core genes of therapeutic targets.The potential Chinese medicines screened for SSc treatment include ginseng,sanguisorba,convolvula,wolfberry,safflower,etc.The main components of these herbs were β-sitosterol,quercetin,kaempferol,stigmasterol,luteolin,sitosterol,Spinasterol,and the target were AKR1B1,AR,CYP1B1,XDH,etc.Conclusion:This study uses bioinformatics to screen out core genes that may be potential markers and therapeutic targets for SSc,which is expected to be a new target for the early diagnosis and mechanism research of SSc.Meanwhile,the mapped Chinese medicine and its effective components can provide ideas for the research and development of Chinese medicine compounds for the treatment of SSc.
4.Clinicopathological characteristics and prognostic factors in 36 cases of early-stage gastric mixed adenoneuroendocrine carcinoma
Ran XIONG ; Xiangfei SUN ; Wei YUAN ; Yuning ZHOU ; Yinwen SUN ; Wenchao JIANG ; Hongshan WANG ; Xuefei WANG ; Xiaodong GAO
Chinese Journal of Gastrointestinal Surgery 2025;28(10):1151-1155
Objective:This study analyzes the clinicopathological features and prognostic factors of early-stage gastric mixed adenoneuroendocrine carcinoma (G-MANEC), which is an exceedingly rare malignancy, in an effort to provide evidence-based insights for clinical decision-making.Methods:A retrospective observational study was conducted using the clinical data of 36 patients with early-stage G-MANEC who underwent surgical resection at Zhongshan Hospital, Fudan University, from July 2014 to May 2022. The observed indicators included clinicopathological data and follow-up information on recurrence, metastasis, and overall survival (OS).Results:Among the 36 patients there were 21 males and 15 females, aged 32-84 (65±11) years. The most common initial symptoms were abdominal pain and distension (19/36, 52.8%), followed by incidental findings during physical examinations (7/36, 19.4%). Tumors were located in the proximal stomach in 13 cases (36.1%), the middle stomach in 4 cases (11.1%), and the distal stomach in 19 cases (52.8%). Average tumor diameter was (2.48±1.18) cm. Gross morphology included elevated type in 12 cases (33.3%), flat type in 20 cases (55.6%), and depressed type in 4 cases (11.1%). Ulceration was present in 12 cases (33.3%). There were 11 cases (30.6%) at T1a stage and 25 cases (69.4%) at T1b stage. Lymph node metastasis was positive in 10 cases (27.8%), and the differentiation grades of the adenocarcinoma component were Grade I, II, and III in 3 (8.3%), 10 (27.8%), and 23 (63.9%) cases, respectively. Furthermore, the proportion of neuroendocrine carcinoma component was ≥50% in 18 cases (50.0%) and <50% in 18 cases (50.0%). Lymphovascular or perineural invasion was present in 18 cases (50.0%). Lauren classification included mixed type in 10 cases (27.8%), intestinal type in 19 cases (52.8%), and diffuse type in 7 cases (19.4%), and chromogranin A (CgA) positivity was found in 20 cases (55.6%). Additionally, the Ki-67 index positivity was found in 26 cases (72.2%). Total gastrectomy was performed in 12 cases (33.3%) and partial gastrectomy in 24 cases (66.7%), with a median follow-up duration of 77.5 months. The 3-year and 5-year OS rates were 88.89% and 79.67%, respectively. Univariate analysis revealed that age, gross morphology, ulceration, proportion of neuroendocrine carcinoma component, lymphovascular or perineural invasion, and chromogranin A (CgA) positivity showed statistical significance in their association with OS ( P<0.10). Multivariate Cox regression analysis further identified ulceration (HR=7.74, 95%CI: 1.24-48.30, P=0.028) and CgA positivity (HR=21.76, 95%CI: 1.86-53.97, P=0.014) as independent risk factors of OS. Conclusions:Patients with early-stage G-MANEC are typically asymptomatic, and those with ulceration or positive CgA immunohistochemical staining tend to have a poor prognosis.
5.Identification of differential genes in systemic sclerosis and prediction of traditional Chinese medicine
Shuang FENG ; Yangfang TAI ; Shengxiao ZHANG ; Peifeng HE ; Chaoyue ZHENG ; Lingjing CHENG ; Teng KONG ; Xiangfei SUN ; Qi YU ; Xuechun LU
Chinese Journal of Immunology 2025;41(1):107-115,中插1-中插2
Objective:The differentially expressed genes(DEGs)and activated signaling pathways in systemic sclerosis(SSc)were screened by bioinformatics methods,and Chinese medicines for potential treatment of SSc were explored,providing a new theoretical basis for the study of SSc and the screening of potential markers.Methods:The data sets GSE58095,GSE130953,GSE33463 and GSE58613 were selected from GEO database and divided into skin group and peripheral blood group according to the sample source.The DEGs of SSc patients was analyzed by R language,and the Wayne diagram was drawn to take the intersection of the two groups.Metascape was used for GO enrichment analysis and KEGG pathway enrichment analysis,and STRING and Cytoscape were used for protein interaction network analysis to find key pathways and hub genes.The core genes were mapped to the medical on-tology information retrieval platform,and related Chinese medicines for SSc treatment were screened.The effective components of Chi-nese medicines were obtained through TCMSP and HERB databases,and the target letters of active ingredients were obtained through swiss database.The"drug-active ingredient-target"network was constructed by Cytoscape.Results:Total 218 DEGs were identified from the skin group of patients with SSc,and 283 DEGs were screened from peripheral blood of patients with SSc.Among them,there were 7 DEGs co-upregulated in skin and peripheral blood,namely ISG15,LGALS3BP,BST2,C1QB,IFI27,CEACAM1 and FBP1.CAMK2N1 was up-regulated in skin but down-regulated in peripheral blood,ARG1 was down-regulated in skin but up-regulated in pe-ripheral blood.GO and KEGG analysis of SSc DEGs showed that these genes were significantly enriched in inflammatory response,he-moglobin complex,immune receptor activity and extracellular matrix.The results of protein interaction network suggest that more than 10 genes such as COL1A1,CTGF12,IL1B,IFNG and JUN may be potential markers of SSc and core genes of therapeutic targets.The potential Chinese medicines screened for SSc treatment include ginseng,sanguisorba,convolvula,wolfberry,safflower,etc.The main components of these herbs were β-sitosterol,quercetin,kaempferol,stigmasterol,luteolin,sitosterol,Spinasterol,and the target were AKR1B1,AR,CYP1B1,XDH,etc.Conclusion:This study uses bioinformatics to screen out core genes that may be potential markers and therapeutic targets for SSc,which is expected to be a new target for the early diagnosis and mechanism research of SSc.Meanwhile,the mapped Chinese medicine and its effective components can provide ideas for the research and development of Chinese medicine compounds for the treatment of SSc.
6.Clinicopathological characteristics and prognostic factors in 36 cases of early-stage gastric mixed adenoneuroendocrine carcinoma
Ran XIONG ; Xiangfei SUN ; Wei YUAN ; Yuning ZHOU ; Yinwen SUN ; Wenchao JIANG ; Hongshan WANG ; Xuefei WANG ; Xiaodong GAO
Chinese Journal of Gastrointestinal Surgery 2025;28(10):1151-1155
Objective:This study analyzes the clinicopathological features and prognostic factors of early-stage gastric mixed adenoneuroendocrine carcinoma (G-MANEC), which is an exceedingly rare malignancy, in an effort to provide evidence-based insights for clinical decision-making.Methods:A retrospective observational study was conducted using the clinical data of 36 patients with early-stage G-MANEC who underwent surgical resection at Zhongshan Hospital, Fudan University, from July 2014 to May 2022. The observed indicators included clinicopathological data and follow-up information on recurrence, metastasis, and overall survival (OS).Results:Among the 36 patients there were 21 males and 15 females, aged 32-84 (65±11) years. The most common initial symptoms were abdominal pain and distension (19/36, 52.8%), followed by incidental findings during physical examinations (7/36, 19.4%). Tumors were located in the proximal stomach in 13 cases (36.1%), the middle stomach in 4 cases (11.1%), and the distal stomach in 19 cases (52.8%). Average tumor diameter was (2.48±1.18) cm. Gross morphology included elevated type in 12 cases (33.3%), flat type in 20 cases (55.6%), and depressed type in 4 cases (11.1%). Ulceration was present in 12 cases (33.3%). There were 11 cases (30.6%) at T1a stage and 25 cases (69.4%) at T1b stage. Lymph node metastasis was positive in 10 cases (27.8%), and the differentiation grades of the adenocarcinoma component were Grade I, II, and III in 3 (8.3%), 10 (27.8%), and 23 (63.9%) cases, respectively. Furthermore, the proportion of neuroendocrine carcinoma component was ≥50% in 18 cases (50.0%) and <50% in 18 cases (50.0%). Lymphovascular or perineural invasion was present in 18 cases (50.0%). Lauren classification included mixed type in 10 cases (27.8%), intestinal type in 19 cases (52.8%), and diffuse type in 7 cases (19.4%), and chromogranin A (CgA) positivity was found in 20 cases (55.6%). Additionally, the Ki-67 index positivity was found in 26 cases (72.2%). Total gastrectomy was performed in 12 cases (33.3%) and partial gastrectomy in 24 cases (66.7%), with a median follow-up duration of 77.5 months. The 3-year and 5-year OS rates were 88.89% and 79.67%, respectively. Univariate analysis revealed that age, gross morphology, ulceration, proportion of neuroendocrine carcinoma component, lymphovascular or perineural invasion, and chromogranin A (CgA) positivity showed statistical significance in their association with OS ( P<0.10). Multivariate Cox regression analysis further identified ulceration (HR=7.74, 95%CI: 1.24-48.30, P=0.028) and CgA positivity (HR=21.76, 95%CI: 1.86-53.97, P=0.014) as independent risk factors of OS. Conclusions:Patients with early-stage G-MANEC are typically asymptomatic, and those with ulceration or positive CgA immunohistochemical staining tend to have a poor prognosis.
7.Thinking on the Development Route of Modern TCM Dispensing Industry
Guoxiu LIU ; Qianqian SUN ; Sijin ZHAO ; Jiankun WU ; Hongmei CHEN ; Yuanlong LI ; Chunjin LI ; Shiyuan JIN ; Xiangfei SU ; Huaqiang ZHAI
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(7):8-13
TCM dispensing is the most basic clinical pharmaceutical work of TCM.In recent years,based on the 9 key technologies of TCM dispensing,the TCM dispensing industry has ushered in great development,and innovative TCM dispensing information system and intelligent dispensing equipment have appeared.This article sorted out the current situation of TCM dispensing industry and looked forward to its future development route.The results showed that the introduction of new technology and new equipment in the key technical links of procurement acceptance,dispensing review,TCM decocting,medication guidance and so on have improved the quality of dispensing service and ensured the quality and safety of medication.In the development of modern TCM dispensing industry,it is necessary to improve the quality control standard system,service standard system and core equipment standard system in the standardization of dispensing technology;in terms of talent cultivation in the field of dispensing,it is necessary to focus on restructuring and building new educational models to cultivate new medical talents that intersect medical and engineering fields;in terms of informatization and intelligence,it is necessary to develop intelligent equipment that is more in line with the characteristics of TCM,and further promote and improve the"shared TCM pharmacy"model.Through improving the content of TCM clinical pharmaceutical care,developing new technology and equipment of TCM dispensing,and improving the level of dispensing service and education,it is expected to gradually realize the standardization,informatization and intelligent development of modern TCM dispensing industry.
8.Efficacy of ozone combined with low temperature plasma radiofrequency ablation in the treatment of cervical spondylotic radiculopathy
Yansong HUO ; Haiyan SUN ; Jinlei PANG ; Xiangfei GUO ; Yajing LIU ; Guangyuan RAN ; Mingwei HE
Basic & Clinical Medicine 2024;44(6):840-844
Objective To investigate the therapeutic effectiveness of ozone combined with low-temperature plasma coagulation therapy on patients with cervical spondylotic radiculopathy and its influence on inflammatory responses.Methods Ozone in combination with low-temperature plasma radio-frequency coagulation was applied to 75 patients with cervical spondylotic radiculopathy in Pain Medicine Department of Capital Medical University Affiliated Beijing Anzhen Hospital from May 2022 to May 2023.Pain scores were assessed using Visual Analog Scale(VAS)and Neck Disability Index(NDI)before and two weeks after treatment.Enzyme-linked immunosor-bent assay(ELISA)was used to analyze the level of tumor necrosis factor-alpha(TNF-α),interleukin-6(IL-6)and interferon-gamma(IFN-γ)before and two weeks after treatment.Results After treatment with ozone plus low-temperature plasma radiofrequency,VAS and NDI scores showed a significant decrease[VAS:5.36(4,7)vs.1.32(1,2),P<0.000 1;NDI:32.72(24,70)vs.7.62(3.55,8.9),P<0.000 1].Two weeks after surgical intervention,there was an effective reduction in the level of IL-6,TNF-αand IFN-γ alleviating the inflammatory re-sponse[IL-6:4.33(2.51,5.04)vs.3.49(2.08,4.43),P<0.05;TNF-α:1.95(1.41,2.21)vs.1.61(1.02,2.03),P<0.05;IFN-γ:1.84(1.18,2.47)vs.1.55(0.76,2.09),P<0.05].Conclusions This Ozone combined with low-temperature plasma radiofrequency ablation is an effective technology for treatment of cer-vical spondylotic radiculopathy.
9.Recent advance in relations of programmed cell death-1/programmed cell death-ligands-1 pathway with multiple sclerosis
Xiangfei MENG ; Xianghui MENG ; Wenwei SUN
Chinese Journal of Neuromedicine 2023;22(3):311-317
Multiple sclerosis (MS) is an autoimmune disease characterized by demyelination, axonal injury, and neuronal loss in central nervous system. Experimental autoimmune encephalomyelitis (EAE) animal model is widely used in MS. Accumulating evidences indicate that the programmed cell death-1/programmed cell death-ligands-1 (PD-1/PD-L1) pathway participates in pathogenesis of autoimmune diseases. The authors comprehensively review the roles of PD-1/PD-L1 pathway in pathogenesis of MS and EAE animal model, and discuss the potential of this pathway as a new therapeutic target for MS, to provide reference for immunotherapy research of MS.
10.Effect of DMARDs on differentially expressed genes in synovium of rheumatoid arthritis
Lingjing CHENG ; Shengxiao ZHANG ; Qi YU ; Chaoyue ZHENG ; Shuang FENG ; Teng KONG ; Xiangfei SUN ; Peifeng HE ; Xuechun LU
Chinese Journal of Rheumatology 2023;27(8):541-544,C8-4-C8-6,F3
Objective:To identify differentially expressed genes (DEGs) associated with the progression of synovitis in RA by using bioinformatics analysis and explore the effects of DMARDs such as methotrexate, tocilizumab and rituximab on the DEGs in RA synovium.Methods:RA expression profile microarray data GSE7307、GSE12021、GSE55457、GSE55235、GSE77298、GSE89408 were acquired from the public gene chip database (GEO), including 113 synovial tissue samples from RA and 70 healthy controls (HC). At the same time, synovial expression microarrays GSE45867, GSE24742 and GSE97165 after DMARDs treatment were obtained. These data included 8 samples treated with methotrexate, 12 treated with tocilizumab, 12 treated with rituximab and 19 treated with combined tDMARDs. R software was used to screen DEGs and Venn plots using gene ontology function enrichment and Kyoto encyclopedia of genes and genomes pathway enrichment analysis. Hub genes were selected by STRING online analysis tool and Cytoscape software.Results:Compared with HC, 797 DEGs were up-regulated and 434 DEGs were down-regulated in the synovial tissue of RA. These DEGs were mainly enriched in T cell activation, immune response-activating cell surface receptor signaling pathway. Using Cytoscape and cytoHubba to obtain 5 sets of DEGs based on the STRING database model, the degree algorithm screened out 10 hub genes: LCK, SYK, PTPRC, HLA-DRA, LYN, NCAPG, TOP2A, JUN, CXCR4, CCNB1. Methotrexate treatment significantly up-regulated 20 DEGs and down-regulated 30 DEGs. Rituximab treatment up-regulated 100 DEGs and down-regulated 55 DEGs. Tocilizumab treatment up-regulated 91 DEGs and down-regulated 317 DEGs. These altered DEGs were enriched in regulating cell adhesion, leukocyte-cell adhesion, leukocyte transfer, and insulin-like growth factor receptor signaling pathways. It was worth noting that after treatment, a total of 306 high-expressing DEGs were down-regulated, and 36 low-expressing DEGs were up-regulated.Conclusion:LCK, insulin-like growth factor receptor signaling pathway, etc. are the responsible molecular mechanisms and key pivot genes for the occurrence and development of RA, and the treatment of DMARDs, which are closely related to the response of RA to the treatment of DMARDs.

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