1.Construction and practice of application model for localized large language model in preoperative medication reconciliation for gastric cancer
Yuxuan ZHU ; Jizhong ZHANG ; Yuhao SUN ; Jiayu WEN ; Xin LIU ; Jifu WEI ; Lingli HUANG
China Pharmacy 2026;37(8):1062-1067
OBJECTIVE To construct a preoperative medication reconciliation model assisted by a localized large language model (LLM) for gastric cancer and evaluate its clinical efficacy. METHODS A total of 249 gastric cancer patients with a history of continuous medication before admission in the Gastric Surgery Department of Jiangsu Cancer Hospital were retrospectively enrolled. Patients were divided into training set (154 cases) and validation set (95 cases) based on the order of time. Based on guidelines, drug package inserts, and other evidence, a standardized medication reconcili ation process and a structured knowledge base were constructed. DeepSeek-V3 LLM was deployed privately in the hospital, combined with retrieval-augmented generation technology, to achieve automated integration of medication information, risk screening, and generation of personalized recommendations. The quality of LLM-generated recommendations was evaluated using automatic metrics (BERT Score and ROUGE-1, 2, L) and manual scoring [seven-dimensional index (7DI) ] . Spearman correlation analysis was performed to explore the correlation between automatic scores and manual scores. Cronbach’s α coefficient was used to test the internal consistency of manual scoring results. The time consumed by manual and LLM-assisted medication reconciliation was compared across tasks of different difficulty levels (simple, moderate, and high). RESULTS A structured knowledge base covering 8 major drug categories was finally established, covering common and high-risk preoperative medication scenarios and providing structured retrieval support for the LLM. For automatic evaluation, the precision, recall, and F1-score of BERT Score were 0.783±0.033, 0.811±0.038, and 0.796±0.028, respectively. The F1-scores of ROUGE-1, ROUGE-2 and ROUGE-L were 0.566±0.067, 0.338±0.076 and 0.468±0.082, respectively. The 7DI scores from three manual raters ranged from 32.06 to 33.45. The F1-score of automatic scoring was significantly positively correlated with the 7DI score of manual scoring (maximum coefficient of determination=0.611, P <0.001), and the internal consistency of manual scoring was good (Cronbach’s α = 0.876). In terms of efficiency, LLM-assisted medication reconciliation reduced time consumption by more than 90% compared with manual reconciliation in the simple, moderate, and high-difficulty groups ( P <0.001). CONCLUSIONS The medication reconciliation model constructed based on a localized LLM and structured knowledge base shows high accuracy, consistency, and clinical applicability in complex preoperative medication scenarios for gastric cancer. It can improve the efficiency of medication reconciliation and reduce potential medication risks.
2.Research progress of biomimetic wet-adhesive hydrogel in oral dressings
Shuwen DING ; Jiayu ZHU ; Jiechen ZHAO ; Xiaohua WU ; Junhua WU
STOMATOLOGY 2025;45(9):701-706
Biomimetic wet-adhesive hydrogels mimic the adhesive properties of biological organisms to achieve strong bonding in moist environments.Compared to conventional medical adhesives,these materials are characterized by enhanced biocompatibility,robust ad-hesion,and adjustable physicochemical properties.Although biomimetic wet-adhesive hydrogels have been applied in oral mucosal drug delivery,intraoral wound management,and implant surgery,a systematic review is currently lacking.This article aims to summarize the wet-adhesion mechanisms of bio-inspired materials and their applications in various scenarios and to provide insights and methodolo-gies for the design of novel intraoral dressings.
3.Near Peer Learning in Neurology Residency Training on Electromyography
Ying TAN ; Yuehui HONG ; Jia LI ; Dongchao SHEN ; Jiayu SHI ; Hexiang YIN ; Lixin ZHOU ; Jun NI ; Yicheng ZHU
Medical Journal of Peking Union Medical College Hospital 2025;16(1):263-268
Objective To explore the effectiveness of"near peer learning"(NPL)in the electromyo-graphy(EMG)teaching module for neurology residents.Methods The Department of Neurology,Peking Union Medical College Hospital implemented an NPL instructional design for a course on EMG for residents from November 2020 to March 2024.This teaching session was held annually,in which senior residents in-structed juniors who were 1 or 2 years earlier in their training.The residents participated in the pre-course/post-course tests and completed a feedback survey at the end of the session.This evaluation method was used to un-derstand the effectiveness of the NPL intervention in EMG teaching.Results Over four years,a total of 83 residents participated.Among them,there were 24 postdoctoral students,52 postgraduates and 7 junior resi-dents.The results showed that the post-course test scores were significantly improved compared with pre-course test scores(74.33±2.43 vs.70.11±2.49,P=0.005),with the most remarkable improvements seen for"tu-tees"(73.84±20.53 vs.70.29±21.46,P=0.020),postgraduates(74.04±22.51 vs.68.97±21.40,P=0.009),first-year residents(70.19±4.02 vs.63.59±3.59,P=0.040)and first-time participating resi-dents(65.23±3.24 vs.60.97±3.21,P=0.030).The post-program feedback showed that both tutors and tu-tees thought highly of NPL,believing that it enabled them to gain knowledge and helped them to improve teaching skills.Conclusions The NPL intervention is suitable for the teaching of EMG,because of its contri-bution to knowledge acquisition and basic clinical skills improvement.The NPL is worth replicating in other teaching and learning programs.
4.Research progress of biomimetic wet-adhesive hydrogel in oral dressings
Shuwen DING ; Jiayu ZHU ; Jiechen ZHAO ; Xiaohua WU ; Junhua WU
STOMATOLOGY 2025;45(9):701-706
Biomimetic wet-adhesive hydrogels mimic the adhesive properties of biological organisms to achieve strong bonding in moist environments.Compared to conventional medical adhesives,these materials are characterized by enhanced biocompatibility,robust ad-hesion,and adjustable physicochemical properties.Although biomimetic wet-adhesive hydrogels have been applied in oral mucosal drug delivery,intraoral wound management,and implant surgery,a systematic review is currently lacking.This article aims to summarize the wet-adhesion mechanisms of bio-inspired materials and their applications in various scenarios and to provide insights and methodolo-gies for the design of novel intraoral dressings.
5.The expression of ASK1 and its impact on intestinal epithelial barrier function and inflammatory response in Crohn's disease
Xingchao ZHU ; Jingrong XIANG ; Jiayu WANG ; Huan ZHANG ; Jie FENG ; Tongguo SHI ; Qinhua XI
Immunological Journal 2025;41(1):36-43
Objective To examine the expression pattern of apoptosis signal-regulating kinase 1(ASK1)in the intestinal tissues of patients with Crohn's disease(CD),and analyze its mechanistic impact on intestinal epithelial barrier function and inflammatory responses.Methods Ileal tissue samples from Crohn's disease patients and healthy controls were collected.ASK1 protein level was assessed by immunohistochemistry,and its relationship with the Crohn's disease activity index(CDAI)was analyzed.A mouse model of acute colitis was constructed using TNBS,and subjected to qRT-PCR,Western blotting and immunohistochemistry for ASK1 expression,and the association between ASK1 expression and the disease activity index was examined.Lentivirus transfection was employed to create stable Caco-2 cell lines with altered ASK1 expression,and the intestinal barrier integrity and inflammation were assessed by measuring transepithelial electrical resistance(TEER),FITC-dextran leakage,and IL-6,IL-1β levels.Furthermore,the effects of ASK1 expression on Krüppel-like factor 4(KLF4)levels was examined using qRT-PCR and Western blotting.Results ASK1 was highly expressed in the ileum of CD patients and positively correlated with CDAI.In a TNBS-induced mouse model of acute colitis,ASK1 expression was up-regulated and positively correlated with DAI.Inflammation-induced ASK1 overexpression weakened the Caco-2 cell intestinal barrier,whereas ASK1 knockdown strengthened it.Moreover,ASK1 had the capability to enhance the expression of inflammatory factors.Additionally,ASK1 knockdown increased KLF4 expression,while overexpression decreased it,indicating a negative correlation between ASK1 and KLF4.Conclusion ASK1 expression is notably higher in CD and positively correlates with disease activity.ASK1 can influence intestinal barrier integrity and inflammatory factor expression,possibly through its impact on KLF4 expression.
6.Ginsenosides for depression treatment: From benchside to bedside
Jiayu Xie ; Feiya Zhu ; Yang Zhao ; Yiting Wang ; Motlalepula G. Matsabisa ; Hlupheka Chabalala ; Fernã ; o Castro Braga ; Minke Tang
Journal of Traditional Chinese Medical Sciences 2025;2025(2):210-220
Since the introduction of monoamine oxidase and monoamine neurotransmitter reuptake inhibitors for the treatment of major depression in the 1950s, their strengths and limitations have been fully and accurately determined. Therefore, the development of novel drugs for the treatment of depression has become a priority for researchers who aim to address treatment resistance and improve patient outcomes. Panax ginseng C. A. Mey (P. ginseng, Ren Shen) is a Chinese medicine used to treat neurological and psychiatric disorders. Numerous studies have shown that ginsenosides, the primary active constituents of P. ginseng, exert a wide range of effects on the central nervous system. Recent studies have demonstrated that ginsenosides possess significant antidepressant properties in animal models. Ginsenosides, such as Rb1 and Rg1, are steroidal molecules, and steroid derivatives have been successfully used in anesthesia, epilepsy, and more recently, postpartum depression treatment. Based on these findings, ginsenosides are promising candidates for the treatment of depression. This raises the following question: What are the prospects of using ginsenosides to treat depression? To gain a clearer understanding, this review provides a comprehensive analysis of recent research on the antidepressant potential of ginsenosides, along with insights and suggestions for future development in this field.
7.Study on the Correlation between Serum FGL1 Expression Level and Metabolic and Renal Function Indexes in Patients with Diabetic Nephropathy
Ke ZHOU ; Jiayu SU ; Ying ZHANG ; Huimin ZHU ; Xuan WANG ; Xiaochao HU ; Lin ZHU ; Wanjian GU ; Shijia LIU
Journal of Modern Laboratory Medicine 2025;40(4):127-130
Objective To explore the correlation between the expression level of serum fibrinogen-like protein 1(FGL1)and the indexes of metabolism and renal function in patients with diabetic nephropathy(DN)and diabetes mellitus(DM),and provide reference for clinical diagnosis and treatment.Methods From January 2017 to April 2023,30 patients with DM and treated in Jiangsu Province Hospital of Chinese Medicine were selected as the DM group,68 patients with DN were selected as the DN group,and 36 healthy subjects were selected as the control group.The DN group was further divided into the early DN(DN-E)group(n=38)and the late DN(DN-A)group(n=30)according to whether there was a large amount of proteinuria and the severity.Clinical data such as serum albumin(ALB),estimated glomerular filtration rate(eGFR)and albumin-to-creatinine ratio(ACR)were collected.Serum FGL1 level was detected by enzyme-linked immunosorbent assay(ELISA).Pearson linear correlation was used for correlation,the diagnostic value was analyzed by ROC curve.Results Compared with the control group,the levels of ACR,FGL1 in patients with DM group increased,the levels of eGFR decreased,and the differences were statistically significant(t=5.686,4.336,-4.683,all P<0.05).Compated with the DM group,the levels of ACR,FGL1 in patients with DN-E group was increased,and the level of eGFR was decreased,and the differences were statistically significant(t=5.275,3.454,-4.969,all P<0.05).Compared with the DN-E group,the levels of ACR,FGL1 in the DN-A group were increased,the levels of eGFR were decreased,and the differences were statistically significant(t=7.881,7.051,-5.596,all P<0.05).Serum FGL1 level was negatively correlated with ALB and eGFR(r=-0.638,-0.547,all P<0.05),and positively correlated with ACR(r=0.691,P<0.05).The AUC(95%CI),specificity and sensitivity of serum FGL1 level in the diagnosis of DN were 0.947(0.908~0.987),100%and 82.4%,respectively.Conclusion The level of serum FGL1 in DN and DM patients is high,and the level of serum FGL1 is closely related to the common metabolic indexes such as ALB,eGFR and ACR in the diagnosis of DN,which may have certain clinical diagnostic value.
8.The expression of ASK1 and its impact on intestinal epithelial barrier function and inflammatory response in Crohn's disease
Xingchao ZHU ; Jingrong XIANG ; Jiayu WANG ; Huan ZHANG ; Jie FENG ; Tongguo SHI ; Qinhua XI
Immunological Journal 2025;41(1):36-43
Objective To examine the expression pattern of apoptosis signal-regulating kinase 1(ASK1)in the intestinal tissues of patients with Crohn's disease(CD),and analyze its mechanistic impact on intestinal epithelial barrier function and inflammatory responses.Methods Ileal tissue samples from Crohn's disease patients and healthy controls were collected.ASK1 protein level was assessed by immunohistochemistry,and its relationship with the Crohn's disease activity index(CDAI)was analyzed.A mouse model of acute colitis was constructed using TNBS,and subjected to qRT-PCR,Western blotting and immunohistochemistry for ASK1 expression,and the association between ASK1 expression and the disease activity index was examined.Lentivirus transfection was employed to create stable Caco-2 cell lines with altered ASK1 expression,and the intestinal barrier integrity and inflammation were assessed by measuring transepithelial electrical resistance(TEER),FITC-dextran leakage,and IL-6,IL-1β levels.Furthermore,the effects of ASK1 expression on Krüppel-like factor 4(KLF4)levels was examined using qRT-PCR and Western blotting.Results ASK1 was highly expressed in the ileum of CD patients and positively correlated with CDAI.In a TNBS-induced mouse model of acute colitis,ASK1 expression was up-regulated and positively correlated with DAI.Inflammation-induced ASK1 overexpression weakened the Caco-2 cell intestinal barrier,whereas ASK1 knockdown strengthened it.Moreover,ASK1 had the capability to enhance the expression of inflammatory factors.Additionally,ASK1 knockdown increased KLF4 expression,while overexpression decreased it,indicating a negative correlation between ASK1 and KLF4.Conclusion ASK1 expression is notably higher in CD and positively correlates with disease activity.ASK1 can influence intestinal barrier integrity and inflammatory factor expression,possibly through its impact on KLF4 expression.
9.COVID-19-associated skin diseases: a cross-sectional survey in Changsha, China
Yuxin SUN ; Siyi HUO ; Jiayu CHEN ; Heping XIONG ; Mingfang ZHU
Chinese Journal of Dermatology 2025;58(5):464-469
Objective:To characterize COVID-19-associated skin diseases and explore their influencing factors.Methods:A cross-sectional survey was conducted via the online platform Wenjuanxing in Changsha area from February 16, 2023, to March 16, 2023. The convenience sampling method was employed to conduct a survey of outpatients with a history of COVID-19 infection from the Second Affiliated Hospital of Hunan University of Chinese Medicine, as well as individuals in certain areas of Changsha who met the inclusion criteria for past COVID-19 infections. Demographic characteristics, COVID-19 infection details, and the occurrence of skin conditions after COVID-19 infection were collected. The chi-square test was used for inter-group comparisons of categorical data, and multivariate logistic regression analysis was performed to investigate factors associated with skin diseases following COVID-19 infection.Results:A total of 357 valid questionnaires were collected, and 357 patients with a history of COVID-19 infection were involved, including 246 females (68.9%) and 111 males (31.1%). Among these patients, 260 (72.8%) were aged ≤ 35 years. After COVID-19 infection, skin diseases occurred in 96 patients (26.9%), with urticaria (27 cases, 31.0%), rosacea (27 cases, 31.0%), hair loss (18 cases, 20.7%), and Henoch-Sch?nlein purpura (15 cases, 17.2%) being the most common diseases. Additionally, 96 patients (26.9%) had a history of pre-existing skin diseases, among whom 36 experienced exacerbation of their pre-existing skin diseases due to COVID-19 infection. Univariate analysis showed that gender, history of chronic diseases, history of allergic diseases, COVID-19 vaccination, duration of COVID-19 infection, and exacerbation of pre-existing skin diseases were significantly associated with the development of new skin diseases following COVID-19 infection (all P < 0.05). Multivariate logistic regression analysis revealed that gender (compared with females, males: OR = 0.235, 95% CI: 0.113, 0.490), history of allergic diseases (compared with patients without a history of allergic diseases, those with the history: OR = 2.159, 95% CI: 1.239, 3.761), and duration of COVID-19 infection (compared with the duration of < 5 days, duration of 6 - 7 days: OR = 3.043, 95% CI: 1.495, 6.193; duration of 8 - 14 days: OR = 2.364, 95% CI: 1.105, 5.506; duration of ≥ 15 days: OR = 4.406, 95% CI: 1.972, 9.849) were influencing factors for skin diseases after COVID-19 infection (all P < 0.05) . Conclusions:COVID-19 infection may lead to skin diseases such as urticaria, rosacea, hair loss, and Henoch-Sch?nlein purpura. Females, individuals with a history of allergic diseases, and those with a relatively long duration of COVID-19 infection were more prone to develop skin diseases after COVID-19 infection.
10.Rules of moxibustion for low back pain by ZHOU Meisheng based on data mining and knowledge graph technology.
Chi WANG ; Caifeng ZHU ; Jiayu ZHANG ; Bingyuan ZHOU ; Xiaoyu CHEN ; Le CHENG ; Miaomiao XIE ; Xuechun DING
Chinese Acupuncture & Moxibustion 2025;45(6):823-833
OBJECTIVE:
To analyze the rules of moxibustion for low back pain by ZHOU Meisheng by using data mining and knowledge graph technology.
METHODS:
Taking the medical cases of moxibustion for low back pain from ZHOU Meisheng's legacy manuscripts and existing works as the research objects, information on disease types, symptoms, tongue manifestations, pulse conditions, syndrome patterns, moxibustion methods and acupoints were collected. Frequency statistics and community analysis were conducted by the ancient and modern medical record cloud platform V 2.3.7, cluster analysis of high-frequency acupoints was performed by SPSS26.0, association rule analysis of high-frequency acupoints was performed by SPSS Modeler 18.0, and the generated linked data were imported into Cytoscape 3.9.1 for complex network analysis. Knowledge graph of moxibustion for low back pain by ZHOU Meisheng was constructed based on the results of data mining. The data storage and display of knowledge graph were realized through the Neo4j 3.5.25 graph database, and the Cypher query language was used for knowledge graph retrieval and discovery.
RESULTS:
A total of 219 medical cases were collected, involving 14 disease types, 85 related clinical symptoms, 5 related TCM syndrome types, and 6 moxibustion methods. The acupoints were mostly attributed to the governor vessel, the bladder meridian of foot-taiyang, non-meridian and non-acupoint areas. The core prescription of acupoints derived from complex network analysis included tender points, Shenshu (BL23), Jinsuo (GV8), Yinjiao (CV7), Yaoyangguan (GV3), Yanglingquan (GB34), which were largely coincides with high-frequency acupoints. Cluster analysis obtained 4 cluster combinations. Community analysis yielded 6 communities, each corresponding to different acupoints.The constructed knowledge graph contained 187 nodes and 696 relationships, by retrieving clinical elements related to low back pain, the disease-moxibustion association graph, disease-acupoint association graph, accompanying symptom-acupoint association graph and syndrome type-matching point association graph were obtained.
CONCLUSION
When treating low back pain with moxibustion, ZHOU Meisheng adopts the principle of promoting circulation, distinguishing diseases to determine the treatment, selecting acupoints according to the diseases, and matching points according to the symptoms.And taking tender points, Shenshu (BL23), Jinsuo (GV8), Yinjiao (CV7), Yaoyangguan (GV3), Yanglingquan (GB34) as core acupoints, combined with tenderness point selection, acupoint selection based on meridian and zangfu syndrome differentiation, "sunshine area" acupoint selection, yin-yang acupoint matching. Additionally, he skillfully employs special points, such as Zhongzhu (KI15) and ear tips, pays attention to the reform of moxibustion tools, and innovates the moxibustion techniques, using distinctive moxibustion tools and methods to treat low back pain.
Moxibustion/methods*
;
Humans
;
Data Mining
;
Low Back Pain/history*
;
Acupuncture Points
;
History, Ancient
;
Female
;
China
;
Male
;
Adult
;
Middle Aged


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