1.Construction and Application of A Digital System for "Disease-pulse-syndrome-treatment Differentiation" Paradigm
Tiantian FAN ; Ying LYU ; Ru NIU ; Xiaojie KANG ; Fenglan WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):217-225
In the context of the digital-intelligent era of traditional Chinese medicine (TCM), the lack of clinical thinking is a pressing issue that limits the overall effectiveness of TCM and talent cultivation. The "disease-pulse-syndrome-treatment differentiation" thinking model, originally developed by ZHANG Zhongjing in the Treatise on Cold Damage and Miscellaneous Diseases (Shang Han Za Bing Lun), has served as a guideline and paradigm followed by generations of medical practitioners. This study aims to construct a digitalized "disease-pulse-syndrome-treatment differentiation" thinking system, develop a digital assessment system, and implement it for practical application. The goal is to recommend a digitalized assessment model for TCM and provide a reference for the integrated innovation of talent cultivation in medicine, education, and research. First, based on the complex diagnostic and treatment framework of the Treatise on Cold Damage Diseases (Shang Han Lun), the research team previously established a "process" + "result" thinking model that included four processes and ten steps. This study integrates knowledge unit theory and digital technology to create a digital system for "disease-pulse-syndrome-treatment differentiation" with a dual-control model of "process control" and "result control". The system consists of 46 items across three categories: knowledge body (W=20%), knowledge element (W=30%), and knowledge element associations (W=50%). Second, a mixed-methods research design was employed, combining qualitative and quantitative approaches. The Delphi method was used to establish hierarchical levels and screen items, while the analytic hierarchy process (AHP) was used to assign weights. Expert surveys were conducted to reach a consensus and further validate the rationale and necessity of the system. Finally, based on the system architecture and integrating key computer technologies, a digital assessment system for "disease-pulse-syndrome-treatment differentiation" was developed. The Treatise on Cold Damage Diseases (Shang Han Lun) was used as a case study to validate the system's feasibility. Statistical results showed that the difficulty level of the assessment question bank was moderate (DL ranging from 0.65 to 0.89), with good discrimination (D>0.4), and reasonable reliability and validity (Cronbach's α=0.84, KMO=0.72, Bartlett's test P<0.01). The system can perform process-oriented evaluations of candidates' thinking in "disease-pulse-syndrome-treatment differentiation" and effectively achieve the goal of clinical thinking assessment through a combination of "process control" and "result control". The examination system offers three major advantages. It standardizes, objectifies, and streamlines the assessment of thought processes, facilitates the organic transformation of TCM education from outcome-based education to thinking-based education, and from exam-oriented education to competency-oriented education, and promotes the practical transformation of TCM assessments from qualitative to quantitative evaluation, as well as from theory to practice. In summary, this system not only represents a technological upgrade to traditional examinations but also empowers the cultivation and assessment of clinical talent in the digital-intelligent era, demonstrating broad application prospects.
2.Research progress on the comorbidity mechanism of dry eye and depression
Yunfan ZHANG ; Kang WANG ; Jing LI
International Eye Science 2026;26(4):629-635
Dry eye disease(DED)and depression(DEP), though anatomically and clinically distinct, show significant epidemiological, pathophysiological, and prognostic interplay. Their co-occurrence has risen sharply in recent years, yet the mechanisms driving this comorbidity remain under-investigated. This review systematically synthesizes current evidence, highlighting that pro-inflammatory cytokines, neuro-regulatory imbalance, mitochondrial dysfunction, and gut-microbiota dysbiosis constitute a shared molecular network, while sleep deprivation and antidepressant use further amplify the vicious cycle. By identifying limitations in existing studies, this review proposes future research directions to offer new theoretical and clinical insights for managing DED-DEP comorbidity.
3.Predictive modle for violence risk in hospitalized schizophrenia patients based on support vector machine
Huan LIU ; Peifang SHI ; Kun ZHANG ; Li KANG ; Yan ZHANG ; Long NA ; Binhong WANG ; Meiqing HE
Sichuan Mental Health 2026;39(1):27-35
BackgroundThe violent aggressive behaviors of patients with schizophrenia usually have the characteristics of suddenness, unpredictability, high severity, and great difficulty in prevention. Early identification and accurate assessment of their risk of violent aggression have significant clinical significance. ObjectiveTo construct a predictive model for the violence risk in hospitalized patients with schizophrenia, to identify the key factors influencing the occurrence of violent behavior in these patients, so as to provide references for clinical precise quantitative assessment and early intervention. MethodsA total of 200 patients with schizophrenia who were hospitalized at Taiyuan Psychiatric Hospital from March 2022 to September 2024 and met the diagnostic criteria of the International Classification of Diseases, eleventh edition (ICD-11) were collected to form the modeling cohort. They were randomly divided into a training set (n=140) and a test set (n=60) at a ratio of 7∶3. Based on the least absolute shrinkage and selection operator (LASSO) regression algorithm, the feature variables were screened and dimension-reduced. The support vector machine (SVM) from machine learning was selected for model training and prediction. The discrimination efficacy of the model was evaluated by the area under the receiver operating characteristic (ROC) curve (AUC), accuracy, precision, sensitivity, specificity, F1 value, and Brier value. ResultsLASSO regression screening identified 16 feature variables. Pearson correlation analysis revealed a positive correlation between prior violent behavior frequency and clinical psychiatric symptom scores (r=0.580, P<0.01), a positive correlation between hospitalization compliance and current disease status (r=0.550, P=0.003), and a positive correlation between educational level and family per capita monthly income (r=0.367, P<0.01). The SVM model achieved an AUC of 0.853, accuracy of 0.800, precision of 0.810, sensitivity of 0.895, specificity of 0.636, F1 value of 0.850, and Brier value of 0.168. ConclusionThe SVM model has a relatively high level of applicability and overall predictive performance in the assessment of violent risk in schizophrenia patients, which is helpful for the early identification of violent risks in such patients. [Funded by Specialized Research Project for Enhancing the Competence of Health Professionals in Taiyuan City (number, Y2023006)]
4.Regulatory Effect and Mechanisms of Liuhuang Zhike Prescription on Glycemic Control in db/db Mice via AMPK/Akt/GSK-3β Signaling Pathway
Fangyuan DENG ; Ting WANG ; Qianli KANG ; Hongmei LIN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(9):122-132
ObjectiveTo investigate the regulatory effects and underlying mechanisms of Liuhuang Zhike prescription (LHZK) on blood glucose in type 2 diabetic db/db mice based on the AMP-activated protein kinase/protein kinase B/glycogen synthase kinase-3β (AMPK/Akt/GSK-3β) signaling pathway. MethodsDb/db mice were used as the model animals, and db/m mice served as the blank control. Forty db/db mice were randomly divided into the model group, metformin group (0.14 g·kg-1), and low-, medium-, and high-dose (4.11, 8.21, 16.43 g·kg-1) LHZK groups, with 8 mice in each group. The db/db mice in the metformin and LHZK groups were administered the corresponding drugs by gavage, while the blank control and model groups were given distilled water by gavage once daily for 8 consecutive weeks. Food intake, water consumption, body weight, and fasting blood glucose (FBG) were measured weekly. An automatic biochemical analyzer was used to determine glycated serum protein (GSP), serum triglycerides (TG), total cholesterol (TC), high-density lipoprotein cholesterol (HDL-C), and low-density lipoprotein cholesterol (LDL-C) levels. Hematoxylin-eosin (HE) staining was used to observe pathological morphological changes in the liver and pancreatic tissues. Oil red O staining was used to assess lipid accumulation in liver tissue. The anthrone colorimetric method was used to determine hepatic glycogen content. Real-time quantitative PCR (Real-time PCR) was used to detect the mRNA expression levels of insulin receptor substrate-1 (IRS-1), Akt2, phosphoenolpyruvate carboxykinase (PEPCK), and glucose-6-phosphatase (G6Pase) in liver tissue. Western blot was used to detect the protein expression of AMPKα, phosphorylated AMPKα (p-AMPKα), GSK-3β, p-GSK-3β, glycogen synthase (GS), and phosphorylated GS (p-GS) in liver tissue. ResultsCompared with the blank control group, the model group showed significantly increased food intake, water consumption, body weight, FBG, and GSP levels (P<0.01). Pancreatic islets exhibited marked parenchymal cell hyperplasia and interstitial inflammatory cell infiltration. Liver tissue showed obvious steatosis, accompanied by a compensatory increase in hepatic glycogen content (P<0.01). Hepatic G6Pase mRNA expression was increased, while IRS-1 and Akt2 mRNA expression levels were significantly decreased (P<0.01). The p-AMPKα/AMPKα protein expression ratio showed a decreasing trend, whereas the p-GSK-3β/GSK-3β and p-GS/GS protein expression ratios were significantly increased (P<0.01). Compared with the model group, food intake and water consumption showed decreasing trends in all treatment groups. Food intake was significantly reduced in the low- and high-dose LHZK groups and in the metformin group (P<0.05, P<0.01), and water consumption was significantly reduced in the low-dose LHZK group and in the metformin group (P<0.05, P<0.01). No statistically significant differences in body weight were observed among the LHZK groups, whereas body weight in the metformin group was significantly increased (P<0.05, P<0.01). FBG showed a decreasing trend in all treatment groups, with significant decreases in the low-dose LHZK group and the metformin group (P<0.05, P<0.01). GSP levels were significantly reduced in the low-dose LHZK group and in the metformin group (P<0.05, P<0.01). Hepatic steatosis and pancreatic pathological injury were alleviated to varying degrees in all treatment groups. Hepatic glycogen content further increased in all treatment groups, with significant increases in the medium- and high-dose LHZK groups (P<0.05). Real-time PCR results showed that all treatment groups downregulated the mRNA expression of G6Pase and PEPCK in the liver tissues of db/db mice, with significant downregulation of PEPCK mRNA in the low-dose LHZK and metformin groups (P<0.01). Meanwhile, all treatment groups upregulated IRS-1 and Akt2 mRNA expression, with the most pronounced upregulation observed in the medium-dose LHZK group (P<0.01). The p-AMPKα/AMPKα protein expression ratio was significantly increased in the low- and medium-dose LHZK groups (P<0.01). The p-GSK-3β/GSK-3β protein expression ratio was significantly increased in all treatment groups (P<0.05, P<0.01), whereas the p-GS/GS protein expression ratio was significantly decreased in all treatment groups (P<0.01). ConclusionLHZK effectively reduces FBG and GSP levels in type 2 diabetic mice and improves hepatic steatosis and pancreatic islet pathological injury. Its hypoglycemic mechanism may be associated with regulation of the AMPK/Akt/GSK-3β signaling pathway and promotion of hepatic glycogen synthesis.
5.Short-Term Efficacy and Long-Term Recurrence Rate of Traditional Chinese Medicine Versus Western Surgical Treatment for Mixed Hemorrhoids:A Multi-Center Retrospective Cohort Study Based on Real-World Data
Kang DING ; Zhimin FAN ; Xiaojie ZHOU ; Xiaoxiao WANG ; Yuanyuan GE ; Huiting ZHU ; Yuxin ZHU ; Xia YANG ; Jun DU ; Shicai HUANG ; Yang ZHANG
Journal of Traditional Chinese Medicine 2026;67(7):747-754
ObjectiveTo observe the short-term and long-term efficacy of traditional Chinese medicine (TCM) surgical operations in treating mixed hemorrhoids. MethodsA multi-center retrospective cohort study was conducted, collecting clinical data from 17,831 mixed hemorrhoid surgery patients in 8 top-tier TCM hospitals in Jiangsu Province. Standardized and structured datasets were obtained through artificial intelligence models. Patients who underwent western surgical treatment were categorized into the western surgery group (11,646 cases), and those receiving TCM surgical operations were categorized into the TCM surgery group (6185 cases). Propensity score matching (1∶1 matching) was used to balance baseline data between groups. The primary outcome was the one-year recurrence rate, and secondary outcomes included the main symptoms (rectal bleeding, degree of prolapse) and secondary symptoms (anal distension, anal edema, wound secretion and exudation, anal stenosis, residual skin tags, perianal itching, and anal pain) measured on days 7, 28, and 60 after discharge. ResultsAfter matching, 2194 patients were included in each group. Symptom scores showed that at 28 days after discharge, the TCM surgical group had superior improvement in rectal bleeding [OR=5.786, 95%CI (3.092,10.827)], degree of prolapse [OR=4.510, 95%CI (1.649,12.333)], and anal edema [OR=3.188, 95%CI (1.295,7.845)] compared to the western surgical group. At 60 days post-discharge, the TCM group still showed advantages in improving rectal bleeding [OR=5.237, 95%CI (1.077,25.464)] and anal pain [OR=11.697, 95%CI (1.186,115.336)] (P<0.05). Long-term follow-up showed that the one-year recurrence rate in the TCM surgery group was 1.1% (8/726), while that in the western surgery group was 2.3% (10/444), with no statistically significant difference between the two groups (P>0.05). ConclusionBased on real-world data, TCM surgical treatment for mixed hemorrhoids shows significant short-term symptom improvement, particularly in terms of hemostasis, reducing swelling, and alleviating prolapse of anal masses.
6.Construction of An Automated Segmentation Visual Foundation Model for Pathological Images of Hemorrhoids and Its Application in Traditional Chinese Medicine Clinical Syndrome Analysis
Shijie ZHANG ; Ao ZHANG ; Kang WANG ; Bin KANG ; Xiaofan YU ; Xujing FENG ; Jinyu CAO ; Wenzhen HUANG ; Kang DING
Journal of Traditional Chinese Medicine 2026;67(7):764-769
This paper proposes a two-stage method integrating visual foundation models (VFM) and diffusion models. The segment anything model (SAM) as VFM is combined with the SegRefiner diffusion model to construct the SAM-SegRefiner framework for automated segmentation of edema, inflammation, and thrombus regions in histopathological images of hemorrhoidal tissue, providing a reproducible technical tool for the objective quantification of pathological morphology and its application in traditional Chinese medicine (TCM) syndrome research. Trained and validated on multi-center retrospective data, the SAM-SegRefiner model achieved an average pixel accuracy of 95.32% and a mean intersection over union (mIoU) of 66.81% on an independent test set, significantly outperfor-ming comparative models such as U-Net, MixU-Net, and SAM-Med2D, and also demonstrating robust cross-center generalization capability. Furthermore, by correlating the quantitatively segmented results from the model with the patients' TCM syndrome types, the potential associations between pathomorphological features and TCM syndrome differentiation have been explored. The analysis revealed no statistically significant differences in the degree of inflammatory infiltration and thrombus formation among different syndrome types, suggesting a complex relationship between local pathological changes and systemic syndrome manifestations.
7.Expert consensus on clinical application of parenteral direct thrombin inhibitors in perioperative period
Mingyu JIANG ; Yuan BIAN ; Lizhu HAN ; Qinan YIN ; Fengjiao KANG ; Anhua WEI ; Danjie ZHAO ; Lin WANG ; Ying SHAO ; Li TANG ; Yi WANG ; Shuhong LIANG ; Huijuan LIU ; Guirong XIAO ; Yue LI
China Pharmacy 2026;37(6):689-699
OBJECTIVE To form an expert consensus on the clinical application of parenteral direct thrombin inhibitors (DTIs) in patients during the perioperative period. METHODS Led by Sichuan Academy of Medical Sciences & Sichuan Provincial People’s Hospital (the Affiliated Hospital of UESTC), a multidisciplinary working group was established. Through literature review and the Delphi method, clinical questions related to the rational perioperative use of parenteral DTIs were identified. A structured design was adopted using the “Population-Intervention-Comparison-Outcome” framework; systematic searches were conducted in CNKI, Medline, Embase and other databases. Relevant evidence from randomized controlled trials and cohort studies was included and synthesized. Evidence quality was assessed using the Grades of Recommendations Assessment,Development and Evaluation (GRADE) approach, and recommendations were formulated through multiple rounds of Delphi surveys and expert consensus meetings. RESULTS &CONCLUSIONS Seven recommendations (each with an expert consensus rate exceeding 90%) on the use of parenteral DTIs in perioperative patients were developed. These recommendations specify drug selection, dosing ranges, key monitoring points, and safety management strategies for parenteral DTIs in various scenarios, including the perioperative period of ventricular assist device implantation, the perioperative period of cardiac surgery, perioperative patients with lower-extremity atherosclerotic disease, the perioperative period of percutaneous coronary intervention in patients with acute coronary syndrome, the perioperative period of carotid artery stenting in patients with carotid stenosis, the perioperative period of patients with right heart thrombosis, and patients who develop related thrombosis and dysfunction after a central venous catheter insertion. In addition, warning and management pathways for perioperative bleeding and thrombotic events were proposed. This expert consensus, which is formulated based on the best available evidence, provides evidence-based guidance for standardized and individualized use of parenteral DTIs in perioperative period.
8.Prevalence and associated factors of work-related musculoskeletal disorders among workers in a manganese enterprise
Tianzi SHAN ; Junxiang MA ; Tian CHEN ; Kang NONG ; Yucheng SUN ; Xueting WANG ; Gaoman ZHANG ; Teng MA ; Zhuoran XIA ; Fengtao CUI ; Li CHEN ; Yanyan ZHENG ; Piye NIU
Journal of Environmental and Occupational Medicine 2026;43(3):333-340
Background Work-related musculoskeletal disorders (WMSDs) are a major occupational health concern, particularly among workers exposed to adverse ergonomic conditions. Manganese production involves heavy physical demands, yet research on WMSDs among manganese workers remains limited. Objective To investigate the prevalence and influencing factors of WMSDs among manganese workers in a manganese enterprise in Guangxi. Methods A cross-sectional survey was conducted from May to June 2024 on workers at a manganese factory in Guangxi. The Chinese Musculoskeletal Disorders Questionnaire was used to collect information on demographic characteristics, distribution of musculoskeletal symptoms, and work-related exposures. χ2 test was applied to compare differences in positive WMSDs rates across groups, and logistic regression analysis was performed to identify associated factors. Results A total of 1476 workers were enrolled in the study after pre-determined inclusion and exclusion criteria. The overall prevalence of WMSDs was 34.15%. The most commonly affected body regions were the lower back (17.28%), neck (16.67%), and shoulders (13.82%). The results of logistic regression analysis indicated that female, older age, and education level of college or above were associated with a higher risk of WMSDs (P<0.05). Awkward working postures were significantly associated with WMSDs in corresponding body regions; in particular, awkward postures of the neck, upper limbs, trunk, and lower limbs were related to an increased risk of WMSDs in multiple body sites (P<0.05). In addition, poor lighting conditions, high workplace temperature, frequent or sustained arm support during work, and high job demands were associated with an increased risk of overall or site-specific WMSDs (P<0.05). Conclusion The high prevalence of WMSDs among manganese workers is closely associated with demographic characteristics, working postures, and work environment and organizational factors. Targeted ergonomic interventions focusing on high-risk body regions and key ergonomic exposures are warranted to reduce the risk of WMSDs among manganese workers.
9.Characteristics of 150 patients with spinal cord injury complicated with spasticity
Xiaolei LU ; Yiji WANG ; Genlin LIU ; Ying ZHENG ; Chunxia HAO ; Ying ZHANG ; Haiqiong KANG ; Bo WEI ; Qianru MENG ; Hongjun ZHOU
Chinese Journal of Rehabilitation Theory and Practice 2026;32(4):393-398
ObjectiveTo analyze the characteristics of 150 patients with spinal cord injury complicated with spasticity. MethodsA cross-sectional survey was conducted on 150 patients with spinal cord injury accompanied by spasticity from September, 2019 to December, 2024. Their age, gender, cause of injury, injury site, severity of injury, spasticity severity and other indicators were recorded. The relationships between different characteristics were analyzed, and a correlation analysis of disease duration, spasticity grade, injury level, injury severity and age were conducted. ResultsThere was no significant difference in age distribution between patients with tetraplegia and paraplegia (Z = 0.806, P = 0.420). The proportions of trauma (χ2 = 3.982, P = 0.046) and tetraplegia (χ2 = 10.559, P = 0.010) were higher in males than in females. Trauma was the main cause of injury in both tetraplegia and paraplegia patients; the proportion of tetraplegia was higher than paraplegia in trauma patients, while paraplegia was higher than tetraplegia in non-trauma patients (χ2 = 11.885, P < 0.001). Patients with tetraplegia was dominated by incomplete injury, whereas patients with paraplegia was dominated by complete injury (χ2 = 10.885, P = 0.012). Grade A injury was predominant in trauma patients (P = 0.003). Spasticity grade showed a very weak positive correlation with disease duration (r = 0.175, P = 0.032) and age (r = 0.168, P = 0.040). Injury severity showed a very weak positive correlation with age (r = 0.183, P = 0.025). ConclusionCharacteristics of patients with spinal cord injury complicated with spasticity is different with gender, cause of injury, injury level, injury severity.
10.Construction and Application of a Real-World Cohort of Community-Acquired Pneumonia Based on a Multimodal Large-Scale Traditional Chinese Medicine Big Data Platform
Zhichao WANG ; Xianmei ZHOU ; Fanchao FENG ; Mengqi WANG ; Xin WANG ; Bin KANG ; Xiaofan YU ; Xiaoxiao WANG ; Lei XIAO ; Juan LI ; Zhichao ZHANG ; Ye MA ; Yeqing JI ; Xin TONG ; Zhuoyue WU ; Jia LIU
Journal of Traditional Chinese Medicine 2026;67(9):961-965
This paper introduces a real-world cohort research model for community-acquired pneumonia (CAP) based on the Jiangsu Traditional Chinese Medicine (TCM) Dominant Diseases Diagnosis and Treatment Data Platform. Firstly, data cleaning is performed by standardizing diagnosis, symptoms, treatment and imaging, intelligently extracting unstructured information, and cleaning and constructing a standardized database. Secondly, for cohort establishment, CAP patients across the province are screened in accordance with CAP diagnostic criteria to build a high-quality disease-specific cohort. Lastly, in terms of protocol design, the characteristics of TCM research and the CAP disease profile are considered to determine appropriate inclusion and exclusion criteria, estimate sample size, define interventions, outcomes and economic evaluations, providing a reference for real-world TCM research on CAP.

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