To thoroughly implement the strategic deployment outlined in the Opinions of the Central Committee of the Communist Party of China and the State Council on Promoting the Inheritance and Innovative Development of Traditional Chinese Medicine regarding research on dominant diseases of traditional Chinese medicine and to uphold the development philosophy of equal emphasis on traditional Chinese medicine and western medicine，the China Association of Chinese Medicine has fully played a leading academic role by systematically organizing and conducting a series of academic youth salons on clinical dominant diseases of traditional Chinese medicine. On September 13，2024，the 36^th Youth Salon on Clinical Dominant Diseases was successfully held in Nanjing，focusing on the advantages of traditional Chinese medicine and the integrative traditional Chinese medicine and western medicine in the diagnosis and treatment of erectile dysfunction （ED）. The conference brought together leading experts from traditional Chinese medicine，western medicine，and interdisciplinary fields，facilitating in-depth multidisciplinary discussions that led to key consensus on optimizing traditional Chinese medicine treatment protocols for ED，researching and developing new drugs of traditional Chinese medicine，and advancing interdisciplinary development in traditional Chinese medicine. This salon systematically sorted out the clinical strengths and distinctive features of traditional Chinese medicine in the diagnosis and treatment of ED. Based on current research foundations and clinical needs，it identified key directions for future scientific layout and scientific research tackling： （1） Standardization of syndrome differentiation system of traditional Chinese medicine for ED. （2） Optimization and standardization of intervention methods of integrated traditional Chinese medicine and western medicine. （3） High-quality clinical research guided by evidence-based medicine. （4） In-depth analysis of the pharmacological mechanisms of traditional Chinese medicine in the treatment of ED. （5） Clinical translation and application promotion of new drugs of traditional Chinese medicine. （6） Interdisciplinary integration and innovation in traditional Chinese medicine. For each research direction，key focus areas，expected objectives，and clinical value were further refined，along with the establishment of a scientifically sound priority funding level evaluation system. Therefore，building on the series of salons on the ED-focused dominant diseases of traditional Chinese medicine，this paper provides standardized guidance for clinical practice of traditional Chinese medicine in ED management，effectively contributing to the high-quality development of traditional Chinese medicine. It serves as a valuable reference for national scientific and technological strategic layout， research and development decision-making in new drugs of traditional Chinese medicine，research topic planning，and clinical guideline formulation.

AIM: To investigate the association between dyslipidemia and macular hard exudates(HEs)in non-proliferative diabetic retinopathy(NPDR)secondary to type 2 diabetes mellitus(T2DM).METHODS: NPDR patients attending the outpatient ophthalmology clinic from January 2021 to December 2023 were selected and divided into three groups according to the severity of macular HEs. Group A: None or minimal HEs; Group B: Definite HEs; Group C: Prominent HEs. Total cholesterol(TC), triglycerides(TG), low-density lipoprotein cholesterol(LDL-C), high-density lipoprotein cholesterol(HDL-C), lipoprotein(a)[Lp(a)] levels and other lipid-related indicators were routinely measured. The correlation between these indicators and HEs was analyzed.RESULTS:Group A(24 eyes)consisted of 9 males and 15 females with the mean age of 54.71±6.15 y, group B(52 eyes)consisted of 20 males and 32 females with the mean age of 55.08±6.27 y, group C(14 eyes)consisted of 9 males and 5 females with the mean age of 53.93±6.08 y. The concentration of TC, TG, LDL-C and Lp(a)was highest in group C, followed by group B and lowest in group A with statistically significant differences(P<0.001). There were no statistically significant differences between the three groups for fasting plasma glucose(FPG), glycated hemoglobin A1c(HbA1c), creatinine(Cr), and HDL-C(P>0.05). The results of multivariate Logistic regression analysis showed that elevated levels of TC, TG, LDL-C, and Lp(a)were associated with the presence of macular HEs. Receiver operating characteristiccurve analysis showed that the area under the curve(AUC)for TC, TG, LDL-C, Lp(a), and their combination in predicting macular HEs in NPDR were 0.785, 0.718, 0.784, 0.742, and 0.911, respectively, with the combined model demonstrating the highest predictive performance.CONCLUSION: Dyslipidemia is closely associated with the development and progression of macular HEs in patients with NPDR and T2DM. The levels of TC, TG, LDL-C, and Lp(a)were correlated with the severity of macular HEs, suggesting that dyslipidemia may be involved in the pathological process of macular HEs formation.

Lung cancer constitutes the most prevalent and lethal malignant tumor in China. Approximately 85% of lung cancer diagnoses correspond to the non-small cell histological subtype [non-small cell lung cancer (NSCLC)]. Despite surgery being the mainstay for early-stage disease, postoperative recurrence remains high and adjuvant chemotherapy offers limited benefit. In recent years, targeted therapy has demonstrated substantial advantages in driver mutation-positive NSCLC. To this end, the Lung Cancer Medical Education Committee of the Chinese Medical Education Association developed guidelines based on a systematic review of evidence through November 2025, using the Grading of Recommendations, Assessment, Development and Evaluations (GRADE) approach and a modified Delphi method. Focusing on epidermal growth factor receptor (EGFR) and anaplastic lymphoma kinase (ALK), and addressing ROS proto-oncogene 1 (ROS1), B-Raf proto-oncogene serine/threonine kinase (BRAF) V600E mutation, and mesenchymal-epithelial transition factor (MET) exon 14 (METex14) skipping, the guideline covers molecular testing, neoadjuvant/adjuvant therapy, perioperative strategies, minimal residual disease monitoring, and postoperative surveillance. It defines testing requirements, specifies stage-directed and subtype-specific treatments, and standardizes minimal residual disease monitoring. These recommendations emphasize precision and feasibility to improve survival and quality of life.

Objective Jejunal interposition is an important option for restoring gastrointestinal continuity in patients with complex esophageal cancer in whom the stomach is unavailable for reconstruction due to previous gastrectomy, tumor involvement, failed gastric conduit, or other constraints. Although the jejunum offers a caliber similar to the esophagus, a rich blood supply, and preserved peristaltic function, anatomical variations in mesenteric length and vascular arcades render long-segment and high-level reconstruction susceptible to excessive tension, mesenteric torsion, venous congestion, and inadequate distal perfusion. This consensus aims to provide standardized recommendations for the application of jejunal interposition in this specific patient population. Methods This consensus was developed in accordance with the WHO Handbook for Guideline Development and Chinese national guideline development standards, with reference to the Appraisal of Guidelines for Research & Evaluation Ⅱ(AGREE Ⅱ), Reporting Items for Practice Guidelines in Healthcare (RIGHT), and Scientific, Transparent and Applicable Rankings (STAR) checklists. The project was registered on the international practice guidelines registry platform (PREPARE-2026CN1384). The working group systematically searched Chinese and English evidence addressing 12 clinical questions. Evidence was graded using the Oxford Centre for Evidence-Based Medicine (OCEBM) 2009 system, with structured appraisal of risk of bias, inconsistency, indirectness, and imprecision. Recommendations were formulated through two rounds of Delphi surveys and a face-to-face consensus meeting, with an agreement threshold of ≥75%. Results The consensus generated 12 recommendations covering indications, selection between jejunum and colon, preoperative assessment, surgical approach and reconstruction route, pedicled jejunal interposition (PJI), supercharged pedicled jejunal interposition (SPJ), indocyanine green (ICG) perfusion assessment, perioperative nutrition, management of anastomotic leakage, long-term follow-up, and special treatment scenarios. Given that the available direct evidence is predominantly derived from single-center retrospective cohorts and case series, recommendations extrapolated from general esophagectomy or other gastrointestinal surgical evidence are deliberately phrased with caution. Conclusion Jejunal interposition is a safe and effective approach for digestive tract reconstruction in patients with complex esophageal cancer in whom the stomach is unavailable. This consensus emphasizes that clinical decision-making should be individualized based on the patient's prior treatment history, reconstruction height, vascular anatomy, technical availability, and institutional experience in the Chinese context.

Objective:To develop a training program for general practitioners (GPs) on carotid plaque screening using portable intelligent point-of-care ultrasonography (POCUS).Methods:A draft training program for GPs on carotid plaque screening using POCUS was initially formulated through focus group discussions involving experts in ultrasonography and general practice. Two rounds of Delphi consultation were conducted with 15 ultrasound experts from 6 secondary and tertiary public hospitals in Shanghai in February and April 2023. The analytic hierarchy process (AHP) was applied to assign weights to the indicators in the final program.Results:The final program consisted of 4 first-level indicators, 10 second-level indicators, and 47 third-level indicators. Among the first-level indicators,"training objects" had the lowest weight (7.69%), while the other three indicators were equally weighted (30.77% each). The top 3 third-level indicators by combined weight were "mastering key diagnostic points of carotid plaque"(10.26%),"mastering carotid plaque screening using portable POCUS"(6.84%), and "primary care hands-on training sessions"(6.39%).Conclusion:A structured training program for GPs has been successfully developed for carotid plaque screening using portable intelligent POCUS, comprising 4 first-level, 10 second-level, and 47 third-level indicators.

Objective To enhance the efficiency and accuracy of post-marketing safety monitoring and evaluation of drugs in China by studying large language models-based patient medical record pharmacovigilance profiling techniques,providing scientific methods and technical support to ensure the safe use of drugs for patients.Methods This study constructs a pharmacovigilance profile that includes individual patient differences,medication details,and adverse reaction manifestations.It enhances a large language model with a knowledge graph in the field of pharmacovigilance and designs targeted prompts to guide the model to output pharmacovigilance profiles.Results Large language models demonstrate significant advantages in active monitoring,effectively processing and analyzing medical text data,and improving the monitoring and prediction capabilities of drug adverse reactions.Through the design of prompts,the model can more accurately depict patient pharmacovigilance profiles,providing decision support for medical professionals.Conclusions The study of large language model-based patient medical record pharmacovigilance profiling technology provides scientific evidence and technical support for the early detection and prevention of drug adverse reactions,helping to reduce medical costs,improve medical outcome prognoses,and opens new paths to ensure patient drug safety.

BACKGROUND:The study of deer antler stem cells and exosomes to promote the repair of acute skin injuries has received increasing attention in recent years,but the effect and mechanism of exosomes composite hydrogel to promote the repair of burn wounds are still unclear.OBJECTIVE:To investigate the effect of deer antler stem cell exosome composite hydrogel on the healing speed and quality of rat deep third-degree burn wound and its mechanism of action.METHODS:Deer antler stem cell exosomes and bone marrow mesenchymal stem cell exosomes were extracted and compounded with Pluronic F-127 to prepare a temperature-sensitive hydrogel.A constant temperature and pressure burn apparatus was used to prepare a rat model of deep third-degree burn.The drug was administered to four groups:deer antler stem cell exosome composite hydrogel group,bone marrow mesenchymal stem cell exosome composite hydrogel group,human epidermal growth factor gel group,and the control group.The healing of burned rats was observed and the wound healing rate was calculated.At 28 days after burn,hematoxylin-eosin staining was used to observe the generation of skin accessory structures in the healing tissues.Masson staining was used to analyze the accumulation of collagen in the healing tissues.Immunohistochemistry was used to examine the angiogenesis and nflammatory response in the healing tissues.qRT-PCR was used to examine the expression level of mRNA of the wound healing-related genes in the healing tissues.RESULTS AND CONCLUSION:(1)Deer antler stem cell exosome composite hydrogel can significantly promote the healing rate of deep burn wounds in rats,and improve the quality of wound healing by promoting the regeneration of skin collateral structures,increasing the dermal thickness and enhancing the accumulation of collagen.(2)The number of myofibroblasts in the wound healing tissues of deer antler stem cell exosome composite hydrogel group was significantly reduced,and the number of neovascularization and M2 macrophages was significantly increased.(3)The mRNA levels of transforming growth factor β3 and type Ⅲ collagen in the wound healing tissue of deer antler stem cell exosome composite hydrogel group were significantly higher than those of the blank group,and the mRNA levels of transforming growth factor β1,matrix metalloproteinase 3,and type Ⅰ collagen were significantly lower than those of the blank group,and there was no significant difference between the bone marrow-derived mesenchymal stem cell exosome composite hydrogel group and the human epidermal growth factor gel group.In conclusion,deer antler stem cell exosome composite hydrogel can promote the healing speed and the quality of healing of deep burned wounds in rats,which may be achieved by inhibiting fibroblastogenesis,promoting angiogenesis,macrophage M2 polarization,and regulating the expression of genes for collagen production/degradation.

Objective To analyse the clinical efficiency of endolymphatic sac surgery (ESS) in the management of Meniere’s disease (MD). Methods A retrospective analysis was conducted on 274 patients with MD who were hospitalized for treatment in Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University from January 2009 to August 2023. All patients received lifestyle management and drug treatment such as diuretics. For those whose conditions were not well controlled 3 to 6 months after the initial treatment, intratympanic glucocorticoid (ITG) or ESS treatment was carried out. Six months after the treatment, the classes of vertigo relief and hearing changes in the patients were evaluated. After adjusting the confounding factors through propensity score matching (PSM), the impact of ESS on the prognosis of MD patients was evaluated. Results Among 274 patients, 194 and 80 patients underwent ITG and ESS, respectively. Eighty patients were enrolled into each group after PSM. Before and after PSM, the rate of patients reaching vertigo relief class A in ESS group was higher than that in the ITG group (P＝0.004); there was no significant difference in hearing preservation between the two groups. Kaplan-Meier curve analysis showed that vertigo relief in the ESS group was better than that in the ITG group (P=0.029); there was no statistically significant difference in hearing preservation between the two groups. Conclusion When the initial treatment for patients with MD is ineffective, choosing ESS is more beneficial than ITG for controlling vertigo.

Azvudine and nirmatrelvir/ritonavir (Paxlovid) are recommended for COVID-19 treatment in China, but their safety and efficacy in the elderly population are not fully known. In this multicenter, retrospective, cohort study, we identified 5131 elderly hospitalized COVID-19 patients from 32,864 COVID-19 patients admitted to nine hospitals in Henan Province, China, from December 5, 2022, to January 31, 2023. The primary outcome was all-cause death, and the secondary outcome was composite disease progression. Propensity score matching (PSM) was performed to control for confounding factors, including demographics, vaccination status, comorbidities, and laboratory tests. After 2:1 PSM, 1786 elderly patients receiving azvudine and 893 elderly patients receiving Paxlovid were included. Kaplan-Meier and Cox regression analyses revealed that compared with Paxlovid group, azvudine could significantly reduce the risk of all-cause death (log-rank P = 0.002; HR: 0.71, 95% CI: 0.573-0.883, P = 0.002), but there was no difference in composite disease progression (log-rank P = 0.52; HR: 1.05, 95% CI: 0.877-1.260, P = 0.588). Four sensitivity analyses verified the robustness of above results. Subgroup analysis suggested that a greater benefit of azvudine over Paxlovid was observed in elderly patients with primary malignant tumors (P for interaction = 0.005, HR: 0.32, 95% CI: 0.18-0.57) compared to patients without primary malignant tumors. Safety analysis revealed that azvudine treatment had a lower incidence of adverse events and higher lymphocyte levels than Paxlovid treatment. In conclusion, azvudine treatment is not inferior to Paxlovid treatment in terms of all-cause death, composite disease progression and adverse events in elderly hospitalized COVID-19 patients.

BACKGROUND:The study of deer antler stem cells and exosomes to promote the repair of acute skin injuries has received increasing attention in recent years,but the effect and mechanism of exosomes composite hydrogel to promote the repair of burn wounds are still unclear.OBJECTIVE:To investigate the effect of deer antler stem cell exosome composite hydrogel on the healing speed and quality of rat deep third-degree burn wound and its mechanism of action.METHODS:Deer antler stem cell exosomes and bone marrow mesenchymal stem cell exosomes were extracted and compounded with Pluronic F-127 to prepare a temperature-sensitive hydrogel.A constant temperature and pressure burn apparatus was used to prepare a rat model of deep third-degree burn.The drug was administered to four groups:deer antler stem cell exosome composite hydrogel group,bone marrow mesenchymal stem cell exosome composite hydrogel group,human epidermal growth factor gel group,and the control group.The healing of burned rats was observed and the wound healing rate was calculated.At 28 days after burn,hematoxylin-eosin staining was used to observe the generation of skin accessory structures in the healing tissues.Masson staining was used to analyze the accumulation of collagen in the healing tissues.Immunohistochemistry was used to examine the angiogenesis and nflammatory response in the healing tissues.qRT-PCR was used to examine the expression level of mRNA of the wound healing-related genes in the healing tissues.RESULTS AND CONCLUSION:(1)Deer antler stem cell exosome composite hydrogel can significantly promote the healing rate of deep burn wounds in rats,and improve the quality of wound healing by promoting the regeneration of skin collateral structures,increasing the dermal thickness and enhancing the accumulation of collagen.(2)The number of myofibroblasts in the wound healing tissues of deer antler stem cell exosome composite hydrogel group was significantly reduced,and the number of neovascularization and M2 macrophages was significantly increased.(3)The mRNA levels of transforming growth factor β3 and type Ⅲ collagen in the wound healing tissue of deer antler stem cell exosome composite hydrogel group were significantly higher than those of the blank group,and the mRNA levels of transforming growth factor β1,matrix metalloproteinase 3,and type Ⅰ collagen were significantly lower than those of the blank group,and there was no significant difference between the bone marrow-derived mesenchymal stem cell exosome composite hydrogel group and the human epidermal growth factor gel group.In conclusion,deer antler stem cell exosome composite hydrogel can promote the healing speed and the quality of healing of deep burned wounds in rats,which may be achieved by inhibiting fibroblastogenesis,promoting angiogenesis,macrophage M2 polarization,and regulating the expression of genes for collagen production/degradation.