1.Interdisciplinary integration and development trends of intelligent diagnosis in traditional Chinese medicine: a topic evolution analysis
Chenggong XIE ; Keying HUANG ; Zhengquan DU ; Xinyi HUANG ; Bin WANG
Digital Chinese Medicine 2026;9(1):43-56
Objective:
To systematically characterize the developmental trajectory and interdisciplinary integration of intelligent diagnosis in traditional Chinese medicine (TCM) through quantitative topic evolution analysis, we addressed the fragmentation of existing research and clarified the long-term research structure and evolutionary patterns of the field.
Methods:
A topic evolution analysis was performed on Chinese-language literature pertaining to intelligent diagnosis in TCM. Publications were retrieved from the China National Knowledge Infrastructure (CNKI), Wanfang Data, and China Science and Technology Journal Database (VIP), covering the period from database inception to July 3, 2025. A hybrid segmentation approach, based on cumulative publication growth trends and inflection point detection, was applied to divide the research timeline into distinct stages. Subsequently, the latent Dirichlet allocation (LDA) model was used to extract research topics, followed by alignment and evolutionary analysis of topics across different stages.
Results:
A total of 3 919 publications published between 2003 and 2025 were included, and the research trajectory was divided into five stages based on data-driven breakpoint detection. The field exhibited a clear evolutionary shift from early rule-based systems and tongue-pulse image and signal analysis (2006 – 2010), to machine-learning-based syndrome and prescription modeling (2011 – 2015), followed by deep-learning-driven pattern recognition and formula association (2016 – 2020). Since 2021, research has increasingly emphasized knowledge-graph construction, multimodal integration, and intelligent clinical decision-support systems, with recent studies (2024 – 2025) showing the emergence of large language models and agent-based diagnostic frameworks. Topic evolution analysis further revealed sustained cross-stage continuity in syndrome modeling and prescription association analysis, alongside the progressive consolidation of integrated intelligent diagnostic platforms.
Conclusion
By identifying key technological transitions and persistent core research themes, our findings offer a structured reference framework for the design of intelligent diagnostic systems, the construction of knowledge-driven clinical decision-support tools, and the alignment of AI models with TCM diagnostic logic. Importantly, the stage-based evolutionary insights derived from this analysis can inform future methodological choices, improve model interpretability and clinical applicability, and support the translation of intelligent TCM diagnosis from experimental research to real-world clinical practice.
2.Preparation and antibacterial properties of porcine small intestinal submucosal composite nanohydroxyapatite bioscaffold loaded with antimicrobial peptide KR-12-a5
Qiquan YAN ; Libin YANG ; Mengjun LI ; Yazhuo NI ; Keying CHEN ; Bo XU ; Yaoyang LI ; Shiqing MA ; Rui LI ; Jianwen LI
Chinese Journal of Tissue Engineering Research 2026;30(2):384-394
BACKGROUND:Bone tissue loss caused by tumors and trauma can have an adverse effect on postoperative rehabilitation.Therefore,scaffold materials are usually implanted during treatment.However,the existing implant materials are relatively simple and lack antibacterial properties.Early implantation may lead to iatrogenic autoinfection and have an adverse effect on osteogenesis.OBJECTIVE:To construct a KR-12-a5 polypeptide-nanohydroxyapatite-small intestinal submucosa composite scaffold and evaluate its feasibility as a material for promoting bone defect repair.METHODS:The small intestinal submucosa scaffold and the small intestinal submucosa scaffold containing 25,50,and 100 mg/mL nanohydroxyapatite(referred to as nHA-SIS scaffold)were prepared by 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride/N-hydroxysuccinimide cross-linking method.The appropriate scaffold was screened for subsequent experiments by mechanical property testing.The antibacterial properties of KR-12-a5 polypeptide solution against Staphylococcus aureus,Streptococcus gordonii,and Fusobacterium nucleatum were detected.The nHA-SIS scaffolds were immersed in 250,500,and 1 000 μg/mL KR-12-a5 peptide solutions for 24 hours,and then freeze-dried to obtain peptide-loaded nanohydroxyapatite-porcine small intestinal submucosa composite scaffolds(denoted as P-nHA-SIS scaffolds).The sustained-release properties of the three groups of scaffolds were characterized.The nHA-SIS scaffolds and the three groups of P-nHA-SIS scaffolds were co-cultured with Staphylococcus aureus,Streptococcus gordonii,and Fusobacterium nucleatum for 24 hours or 48 hours.The scaffolds with strong antibacterial ability were screened by live and dead bacteria staining and scanning electron microscopy for subsequent experiments.The degradation properties and water absorption rates of the uncross-linked small intestinal submucosa scaffolds,cross-linked small intestinal submucosa scaffolds,nHA-SIS scaffolds,and P-nHA-SIS scaffolds were characterized.The extracts of cross-linked small intestinal submucosal scaffolds,nHA-SIS scaffolds,and P-nHA-SIS scaffolds were co-cultured with MC3T3-E1 cells.CCK-8 assay and live-dead cell staining were performed.The effects of the extracts of the three scaffolds on the migration of MC3T3-E1 cells were detected by Transwell chamber assay.RESULTS AND CONCLUSION:(1)The elastic modulus and compressive strength of 25,50,and 100 mg/mL nHA-SIS scaffolds were higher than those of small intestinal submucosal scaffolds(P<0.05),among which the elastic modulus and compressive strength of 25 mg/mL nHA-SIS scaffolds were the highest,and this group of scaffolds were selected for subsequent experiments to load peptides.(2)KR-12-a5 peptide had strong antibacterial activity against common bacteria in bone defects(Staphylococcus aureus,Streptococcus gordonii,and Fusobacterium nucleatum).The three groups of P-nHA-SIS scaffolds all had sustained release properties.With the increase of peptide mass concentration,the antibacterial property of P-nHA-SIS scaffold was enhanced.Among them,the P-nHA-SIS scaffold loaded with 500 μg/mL peptide had achieved a satisfactory antibacterial effect,and this group of scaffolds would be selected in the future.(3)The degradation rate of the three groups of cross-linked scaffolds was lower than that of the uncross-linked scaffolds,and the water absorption rate was greater than that of the uncross-linked scaffolds.P-nHA-SIS scaffolds could promote the proliferation and migration of MC3T3-E1 cells without affecting the activity of MC3T3-E1 cells.(4)The results show that P-nHA-SIS scaffolds have strong antibacterial properties and the ability to promote the proliferation and migration of MC3T3-E1 cells,and are expected to be used in bone defect repair.
3.Preparation and antibacterial properties of porcine small intestinal submucosal composite nanohydroxyapatite bioscaffold loaded with antimicrobial peptide KR-12-a5
Qiquan YAN ; Libin YANG ; Mengjun LI ; Yazhuo NI ; Keying CHEN ; Bo XU ; Yaoyang LI ; Shiqing MA ; Rui LI ; Jianwen LI
Chinese Journal of Tissue Engineering Research 2026;30(2):384-394
BACKGROUND:Bone tissue loss caused by tumors and trauma can have an adverse effect on postoperative rehabilitation.Therefore,scaffold materials are usually implanted during treatment.However,the existing implant materials are relatively simple and lack antibacterial properties.Early implantation may lead to iatrogenic autoinfection and have an adverse effect on osteogenesis.OBJECTIVE:To construct a KR-12-a5 polypeptide-nanohydroxyapatite-small intestinal submucosa composite scaffold and evaluate its feasibility as a material for promoting bone defect repair.METHODS:The small intestinal submucosa scaffold and the small intestinal submucosa scaffold containing 25,50,and 100 mg/mL nanohydroxyapatite(referred to as nHA-SIS scaffold)were prepared by 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride/N-hydroxysuccinimide cross-linking method.The appropriate scaffold was screened for subsequent experiments by mechanical property testing.The antibacterial properties of KR-12-a5 polypeptide solution against Staphylococcus aureus,Streptococcus gordonii,and Fusobacterium nucleatum were detected.The nHA-SIS scaffolds were immersed in 250,500,and 1 000 μg/mL KR-12-a5 peptide solutions for 24 hours,and then freeze-dried to obtain peptide-loaded nanohydroxyapatite-porcine small intestinal submucosa composite scaffolds(denoted as P-nHA-SIS scaffolds).The sustained-release properties of the three groups of scaffolds were characterized.The nHA-SIS scaffolds and the three groups of P-nHA-SIS scaffolds were co-cultured with Staphylococcus aureus,Streptococcus gordonii,and Fusobacterium nucleatum for 24 hours or 48 hours.The scaffolds with strong antibacterial ability were screened by live and dead bacteria staining and scanning electron microscopy for subsequent experiments.The degradation properties and water absorption rates of the uncross-linked small intestinal submucosa scaffolds,cross-linked small intestinal submucosa scaffolds,nHA-SIS scaffolds,and P-nHA-SIS scaffolds were characterized.The extracts of cross-linked small intestinal submucosal scaffolds,nHA-SIS scaffolds,and P-nHA-SIS scaffolds were co-cultured with MC3T3-E1 cells.CCK-8 assay and live-dead cell staining were performed.The effects of the extracts of the three scaffolds on the migration of MC3T3-E1 cells were detected by Transwell chamber assay.RESULTS AND CONCLUSION:(1)The elastic modulus and compressive strength of 25,50,and 100 mg/mL nHA-SIS scaffolds were higher than those of small intestinal submucosal scaffolds(P<0.05),among which the elastic modulus and compressive strength of 25 mg/mL nHA-SIS scaffolds were the highest,and this group of scaffolds were selected for subsequent experiments to load peptides.(2)KR-12-a5 peptide had strong antibacterial activity against common bacteria in bone defects(Staphylococcus aureus,Streptococcus gordonii,and Fusobacterium nucleatum).The three groups of P-nHA-SIS scaffolds all had sustained release properties.With the increase of peptide mass concentration,the antibacterial property of P-nHA-SIS scaffold was enhanced.Among them,the P-nHA-SIS scaffold loaded with 500 μg/mL peptide had achieved a satisfactory antibacterial effect,and this group of scaffolds would be selected in the future.(3)The degradation rate of the three groups of cross-linked scaffolds was lower than that of the uncross-linked scaffolds,and the water absorption rate was greater than that of the uncross-linked scaffolds.P-nHA-SIS scaffolds could promote the proliferation and migration of MC3T3-E1 cells without affecting the activity of MC3T3-E1 cells.(4)The results show that P-nHA-SIS scaffolds have strong antibacterial properties and the ability to promote the proliferation and migration of MC3T3-E1 cells,and are expected to be used in bone defect repair.
4.Rehabilitation nursing of a patient with scrotal hematoma caused by emergency treatment of coronary vasospasm after cardiac radiofrequency ablation
Keying LU ; Caiping QIN ; Huilizhu QIAN ; Yuexia SONG
Chinese Journal of Nursing 2025;60(2):158-161
The rehabilitation and nursing experience of a patient with recurrent coronary vasospasm and emergency scrotal hematoma in a short time after cardiac radiofrequency ablation was summarized.Key nursing points include:identification and emergency care of coronary vasospasm after cardiac radiofrequency ablation;enhanced psychological care and targeted guidance for smoking cessation management;implementation of scrotal hematoma nursing plan with integrated Chinese and westem medicine;development of individualized follow-up and continuous rehabilitation nursing,help to back to society.Through careful and professional treatment and nursing after 27 d,the patient's left ventricular ejection fraction(LVEF)recovered from 39%to 57%,and the patient was discharged smoothly.After discharge,the patient underwent continuous rehabilitation care,and the scrotal hematoma subsided significantly in 1 month after discharge,and the activity endurance increased.
5.Application progress of digital health technology in nutrition management of gestational diabetes mellitus patients
Keying SUN ; Fangyuan HE ; Rou ZHANG ; Meisu LU ; Jing ZHAO ; Junmei KONG ; Xiaoli GUO
Chinese Journal of Nursing 2025;60(14):1694-1699
In recent years,using digital health technology can improve the quality and effect of nutrition management for patients with gestational diabetes mellitus(GDM).This article provides an overview of digital health technology,reviews the application form and effect of digital health technology in nutrition manage-ment of pregnant women with GDM,puts forward suggestions,in order to provide references and bases for promoting the more scientific,effective and standardized application of digital health technology in nutrition management of GDM patients.
6.Progress of research on effect of traditional Chinese medicine on prevention of AIDS-associated pulmonary infections
Huifang HE ; Shousheng CHEN ; Keying ZHU ; Pengyu LI ; Huijun GUO
Chinese Journal of Nosocomiology 2025;35(15):2379-2383
People with AIDS are highly prone to opportunistic infections,among which pulmonary infections are the most common,with high incidence and fatality rates.How to effectively prevent or reduce the occurrence of HIV-related lung infections(HRLI)is of great practical significance.From the perspective of traditional Chinese medicine(TCM),HRLI and AIDS share common pathological mechanisms,including qi deficiency,spleen defi-ciency,phlegm-heat or phlegm-dampness obstructing the lungs.Based on the TCM theory of"preventing disease before it occurs",the three-level prevention approach includes:the first step"preventing disease before it occurs"emphasizes strengthening the body's defense mechanisms by tonifying the spleen and benefiting qi,and nourishing the lungs and kidneys to strengthen the exterior and protect the body;the second step"preventing the progression of disease once it occurs"emphasizes the removal of pathogenic factors while strengthening the body's defenses.Based on the principles of syndrome differentiation and treatment in TCM,focuses are kept on the spleen tonifying and phlegm resolving,pathogenic factors dispelling and dampness eliminating,while protecting the spleen and nourishing other organs.The third step"preventing relapse after recovery"emphasizes replenishing deficiencies and enhancing immunity.Adopting the three-level prevention approach and early intervention can reduce the inci-dence of HRLI,which is a new idea for the prevention and treatment of HRLI with TCM.
7.Effects of Polygonatum sibiricum polysaccharides on high-sugar diet-in-duced neuroinflammation in mice
Dongfang XU ; Jiachen SUN ; Rui DU ; Keying ZHU ; Yingfei XIA ; Liangliang WU ; Yang WANG
Chinese Journal of Pathophysiology 2025;41(7):1275-1288
AIM:To elucidate the mechanism by which Polygonatum sibiricum polysaccharides(PSP)miti-gate high-sugar diet-induced neuroinflammation through the gut microbiota-serum metabolome axis.METHODS:Fifty male ICR mice were divided into 5 groups:control group,model group,low-dose(250 mg/kg)PSP group,high-dose(500 mg/kg)PSP group,and donepezil hydrochloride(3 mg/kg)group.The neuroinflammation model was established through administration of high-sugar chow and 10%sucrose water for 12 weeks.Cognitive function assessment was per-formed utilizing the Morris water maze.Hippocampal histopathology was examined by hematoxylin-eosin(HE)staining,activated microglia were assessed via immunofluorescence,and neuronal apoptosis was evaluated by TUNEL assay.Serum and hippocampal levels of interleukin-6(IL-6),IL-1β,tumor necrosis factor-α(TNF-α)and nitric oxide(NO)were quantified using ELISA and Western blot.Gut microbiota diversity and serum untargeted metabolomics analyses were car-ried out employing 16S rRNA sequencing and LC-MS/GC-MS,respectively.Differential metabolites were screened,and key metabolic pathways were enriched using MetaboAnalyst 6.0.Spearman correlation analysis established relationships between gut microbiota,metabolites,and inflammatory factors.RESULTS:Model mice demonstrated increased escape latency(P<0.05 or P<0.01)and decreased platform crossings(P<0.01)compared with controls,which were reversed by PSP treatment(P<0.05 or P<0.01).Treatment with PSP substantially reduced IL-6,IL-1β,TNF-α and NO levels in se-rum and hippocampus(P<0.05 or P<0.01),diminished inflammatory infiltration,inhibited microglial activation,and re-duced neuronal damage.Gut microbiota analysis demonstrated that PSP increased Lactobacillus and Bacteroides abun-dance while reducing Alistipes(P<0.05).Metabolomics identified 15 differential metabolites(including betaine,kyotor-phin and ε-caprolactam)and highlighted the significance of alanine,aspartate and glutamate metabolism pathways.Spear-man analysis revealed that abundance of Alistipes and Bacteroides were positively correlated with IL-1β(P<0.05),while abundance of Lactobacillus was negatively correlated with inflammatory factors(P<0.05 or P<0.01).Key metabolites(be-taine,kyotorphin,ε-caprolactam,trans-cinnamate,cis-zeatin and galactitol)showed strong associations with inflamma-tion factors(P<0.05 or P<0.01).CONCLUSION:Treatment with PSP attenuates neuroinflammation through modula-tion of gut microbiota(Lactobacillus,Bacteroides and Alistipes),regulation of metabolites(betaine,kyotorphin and so on),and targeting amino acid metabolism pathways.
8.Correlations between post-doctoral talent cultivation and high-quality development of public hospitals
Ning HUANG ; Keying WANG ; Jialing CHEN ; Huilin FU ; Weixin LIU
Modern Hospital 2025;25(2):322-325
Objective To explore the role of postdoctoral talent cultivation in high-quality development of public hospi-tals.Methods The data of 165 postdoctoral fellows were analyzed from Zhongshan Ophthalmology Center,Sun Yat-sen Univer-sity over the past decade.The analysis involved examining the entire management process from recruitment to completion,inclu-ding the improvement of relevant systems,evaluation standards,implementation of hierarchical management,mentor-student in-teractions,and academic exchanges,as well as studying the quality enhancement of the postdoctoral talent pool,research output,and employment analysis.Results The standardized management of whole postdoctoral cultivation process and the continuous improvement of systems significantly enhanced the achievements of postdoctoral fellows in research,publications,and commer-cialization of the scientific and research findings.For instance,from 2018 to 2022,the number of National Science Foundation-funded programs that the postdoctoral fellows obtained accounted for 26.7%of the total number,while the number of provincial and ministerial funded programs accounted for 73.3%.In 2020,the proportion of postdoctoral researchers who obtained the Na-tional Natural Science Foundation of China's Youth Program was 80%of the total.In 2021,the proportion of postdoctoral fellows who published papers with an impact factor of above 10 as the first author or co-first author was 45.83%.Conclusion The training of high-level medical postdoctoral talents is crucial for high-quality development of public hospitals,improving interdisci-plinary adaptability of postdoctoral fellows and collaborative mentorship awareness.
9.Study on the relationship between UGT1A1 polymorphism and UGT1A1 inhibitory drugs-induced liver injury
Yujia LU ; Keying OU ; Yueyang MA ; Chuansu YUAN ; Bin LIU ; Yongfeng YANG ; Qingfang XIONG
The Journal of Practical Medicine 2025;41(4):588-593
Objective To investigate the association between UGT1A1 inhibitors-induced liver injury(DILI)and UGT1A1 gene polymorphisms through a pharmacogenomics approach.Methods Information on relevant drugs that may induce liver injury,blood routine tests,and liver function tests was collected from hospitalized patients diagnosed with DILI between June 2022 and June 2024.Relevant databases were searched to categorize DILI-associated drugs into UGT1A1 enzyme inhibitors and those without interaction with UGT1A1.Sanger sequenc-ing or MassARRAY SNP typing technology was utilized to detect and genotype the UGT1A1 gene.Results A total of 219 patients with drug-induced liver injury(DILI)were enrolled,including 98 males,with a mean age of 46.32±14.95 years.A literature search of relevant databases revealed that 20 drugs(16.26%,20/123)associated with DILI had inhibitory effects on the UGT1A1 enzyme.The proportion of DILI cases related to UGT1A1 inhibitors was 60.73%(133/219).Compared to non-UGT1A1 inhibitor-related DILI group,the UGT1A1 inhibitor-related DILI group exhibited significantly higher levels of ALT,AST,ALP,and GGT(P<0.05),while no significant differences were observed in age,gender,TBIL,IBIL,WBC,Hb,PLT,injury type,or injury grade(P>0.05).The prevalence of UGT1A1 polymorphisms was significantly higher in the UGT1A1 inhibitor-related DILI group(68.42%)com-pared to the non-UGT1A1 inhibitor-related DILI group(51.16%),with an odds ratio(OR)of 2.068(95%CI:1.183 to 3.617;χ2=6.58,P=0.010).There was also a significant difference in the distribution of genotypes between the UGT1A1 inhibitor-related and non-UGT1A1 inhibitor-related DILI groups(χ2=9.60,P=0.022).Univariate logistic regression analysis indicated that ALT and UGT1A1*6 were associated with UGT1A1 inhibitor-related DILI,while multivariate analysis confirmed that UGT1A1*6 was independently associated with UGT1A1 inhibitor-related DILI[OR(95%CI)=3.143(1.398 to 7.067),P=0.006].Conclusion The UGT1A1*6 allele increases the susceptibility to drug-induced liver injury(DILI)associated with UGT1A1 inhibitory drugs.
10.Consistency analysis of UBM and ArcScan Insight 100 measurements in the anterior segment of the myopic eye
Ruirui SUN ; Jin LI ; Keying CAO ; Weichen ZHANG ; Meng XIE ; Chenjiu PANG
Chinese Journal of Experimental Ophthalmology 2025;43(9):818-825
Objective:To evaluate the repeatability of anterior segment biometry measurements obtained using ultrasound biomicroscopy (UBM) and the ArcScan Insight 100, and to compare the agreement between the two devices.Methods:A cross-sectional study was conducted.Seventy myopic patients (70 eyes) who underwent V4c implantable collamer lens implantation at Henan Eye Hospital from March to May 2023 were included.The ArcScan Insight 100 and UBM were used to measure the following parameters three times: angle-to-angle distance (ATA), sulcus-to-sulcus distance (STS), anterior chamber depth (ACD), crystalline lens rise (CLR), anterior chamber width (ACW), ciliary body inner diameter (CBID), anterior chamber angle (ACA), trabecular-ciliary angle (TCA) and maximum ciliary body thickness (CBTmax). The repeatability of anterior segment biological measurements obtained using the two devices was assessed by intraclass correlation coefficient (ICC). The consistency between the two instruments was evaluated by Bland-Altman consistency test.This study complied with the Declaration of Helsinki and was approved by the Ethics Committee of Henan Eye Hospital (No.HNEECKY-2021[13]). All patients understood the purpose and significance of this study and signed the informed consent form.Results:The repeatability of ATA, STS, ACD, CLR, ACW, CBID, ACA, TCA and CBTmax measured by UBM and ArcScan Insight 100 was good (all ICC>0.9). There was no significant difference in ACD, ACW, and ACA between the two instruments ( t=0.696, -1.025, -1.447; all P>0.05). ATA, STS, CLR and CBID measured by UBM were lower and TCA and CBTmax were higher than those measured by UBM ArcScan Insight 100, and the differences were statistically significant ( t=-8.586, -12.551, -4.481, -4.420, 4.535, 7.812; all P<0.05). The differences of ATA, STS, ACD, CLR, ACW, CBID and CBTmax between UBM and ArcScan Insight 100 were 0.38, 0.47, -0.01, 0.07, 0.3, 0.26 and -0.21 mm, respectively, with the 95% limits of agreement (LoA) of (-0.34, 1.10), (-0.15, 1.09), (-0.28, 0.26), (-0.20, 0.35), (-0.33, 0.93), (-0.71, 1.23) and (-0.64, 0.23)mm, respectively, which showed good coherence.The differences in ACA and TCA measurements were 2.26° and -7.81°, respectively, and the 95%LoA values were (-23.36°, 27.89°) and (-36.05°, 20.43°), respectively, with poor coherence.There was a strong positive correlation in ACD measurements measured by UBM and ArcScan Insight 100 ( r=0.827, P<0.05). There were moderate positive correlations in ATA, STS, CLR, ACW and CBID ( r=0.678, 0.749, 0.617, 0.765, 0.519; all P<0.05). There was no significant correlation in ACA, TCA and CBTmax ( r=0.270, 0.032, 0.178; all P>0.05). Conclusions:The repeatability of ArcScan Insight 100 and UBM in measuring anterior segment biological parameters is good.However, the consistency of ACA, TCA and CBTmax measured by the two instruments is poor and may be affected by self-regulation of the body.ATA, STS, ACD, CLR, ACW and CBID have good consistency and can be used interchangeably.

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