1.Chinese expert consensus on the diagnosis and treatment of chronic pain after lung surgery with integrated Traditional Chinese and Western medicine (2026 edition)
Jichen QU ; Wentian ZHANG ; Jianqiao CAI ; Zhigang CHEN ; Bin LI ; Wei DAI ; Xiangwu WANG ; Yan LI ; Xiang LÜ ; ; Yongfu ZHU ; Mingran XIE ; Sufang ZHANG ; Lei JIANG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(04):522-534
Chronic post-surgical pain (CPSP) is a common long-term complication following lung surgery. Its high incidence significantly impacts patients’ quality of life and functional recovery, and imposes a substantial socioeconomic burden. This consensus aims to systematically establish a standardized integrated Chinese and Western medicine diagnostic and treatment framework for chronic post-lung surgery pain (CPLSP). Based on the latest domestic and international evidence-based medical research and multidisciplinary clinical experience, the working group comprehensively elaborates on core issues regarding CPLSP, including its definition, epidemiology, pathogenesis, clinical assessment, Western medical treatment, traditional Chinese medicine (TCM) treatment, and integrated strategies. The consensus emphasizes a patient-centered approach, adhering to the principles of multimodality, individualization, and stepwise management, highlighting the synergistic advantages of integrating Chinese and Western medicine throughout the entire perioperative management cycle encompassing "perioperative anti-inflammation, acute analgesia, and chronic rehabilitation." Through systematic literature retrieval and evidence integration, a total of 9 core recommendations were established to provide scientifically sound and clinically practical guidance.
2.Synergistic Mechanisms of Combined Anti-Angiogenic Therapy and Immunotherapy in Non-small Cell Lung Cancer
Tianxiao HAN ; Kezhong CHEN ; Fan YANG ; Xiang YAN
Medical Journal of Peking Union Medical College Hospital 2026;17(3):698-705
In the tumor microenvironment, a bidirectional feedback regulation exists between aberrant angiogenesis and antitumor immunity, which provides a basis for the synergistic effects of antiangiogenic therapy and immunotherapy. The underlying mechanisms include relief of immunosuppression mediated by proangiogenic factors, induction of vascular normalization to reshape the immune microenvironment, and formation of a positive immune-vascular feedback loop. Based on these mechanisms, the combination of antiangiogenic therapy and immunotherapy has demonstrated synergistic efficacy in advanced non-small cell lung cancer (NSCLC) and is gradually being moved forward to the neoadjuvant setting. However, in the perioperative treatment of resectable lung cancer, this regimen still faces challenges, including primary resistance, a brief window of vascular normalization, and an unclear understanding of spatial interaction mechanisms. This review systematically elucidates the synergistic mechanisms of antiangiogenic agents combined with immunotherapy in NSCLC and the latest advances of this combination strategy in the neoadjuvant therapy setting, aiming to provide a reference for clinical practice.
3.Outcomes of transcatheter transseptal mitral valve-in-valve replacement using Edward's SAPIEN 3 in high surgical risk patients-a multicenter study in China
Xiang CHEN ; Bin WANG ; Yi-wei XU ; Xiao-ping PENG ; Fan QIAO ; Xiang-wen LIANG ; Ke HAN ; Xiao-fei JIANG ; Xiang MA ; Wen-yi YANG ; Guo-sheng FU ; Mao-long SU ; Yan WANG
Chinese Journal of Interventional Cardiology 2025;33(2):79-86
Objective To evaluate the safety and efficacy of valve-in-valve transcatheter mitral valve replacement(ViV-TMVR)in patients with bioprosthetic valve degeneration who are at high surgical risk.Methods This study is a multi-center,retrospective cohort analysis of 20 consecutive patients who underwent transseptal ViV-TMVR using the Edwards SAPIEN 3 transcatheter heart valve(THV).The primary endpoints include technical success and procedural success,both defined according to the Mitral Valve Academic Research Consortium(MVARC)criteria,as well as mortality and functional change assessed based on New York Heart Association(NYHA)classification at 30-days and six months post-procedure.Clinical follow-up assessments are conducted at 30-days and six months.Results From February 2021 to October 2022,a total of 20 patients with symptoms of bioprosthetic valve degeneration were enrolled across nine sites in China.The patients had a mean age of(73.5±5.5)years,with 85.0%being females and 70.0%classified as NYHA class Ⅲ/Ⅳ.The study achieved a 100.0%technical success rate and a 90.0%procedural success rate finally.All patients remained alive during the 30-day follow-up period.However,six months post-intervention,two patients(10.0%)were re-hospitalized due to heart failure,and sadly,one of them(5.0%)died.None of the patients reported any adverse events related to ViV-TMVR during the follow-up period.Notably,there was a significant improvement in NYHA class compared to baseline(P=0.0004)at six-month follow-ups.Conclusions The transseptal ViV-TMVR technique proved to be highly successful and was associated with significant improvement in NYHA class function.These findings strongly suggest that it serves as a safe and efficient treatment alternative for high-risk patients suffering from bioprosthetic valve degeneration.
4.Establishment of visualized LAMP assay targeting rcsA gene for rapid detection of Klebsiella pneumoniae
Yushan CHEN ; Qian HU ; Lin XIANG ; Jia YAN ; Jiawei LIU ; Qiguang LI ; Linhai LI ; Lingqing XU
Chinese Journal of Nosocomiology 2025;35(10):1450-1454
OBJECTIVE To establish a visualized loop-mediated isothermal amplification(LAMP)for rapid detec-tion of Klebsiella pneumoniae and evaluate the sensitivity and specificity of the detection method.METHODS To-tally4 specific LAMP primers were designed by targeting to rcsA gene of the K.pneumoniae.The reaction condi-tions(temperature,time)and the parameters of the reaction system were optimized,the reaction was made visu-alized by using chimeric fluorescent dye SYBR Green Ⅰ.The optimal reactions conditions and reaction systems were determined based on the results of visualization and agarose gel electrophoresis.The optimized conditions and systems were used to test the sensitivity by diluting DNA template on a 10-fold gradient,meanwhile,the specifici-ty of the method was evaluated by detecting K.pneumoniae and other ten species of common bacteria and fungi.RESULTS The optimal reaction temperature was 63 ℃ after the optimization,with the reaction time 35 min;the concentration of buffer solution in the reaction system was determined as 0.8×,with the concentration of magne-sium ion 8 mmol/L,the concentration of dNTPs 1.4 mmol/L,the ratio of internal to external primers 6∶1,the concentration of Bst DNA polymerase 0.32 U/μl,the concentration of betaine 0.75 mmol/L.For the test of sensi-tivity,the method could detect the template with the concentration of 1.5 ng/μl.For the test of specificity,only the detection of K.pneumoniae could display positive visualized result and positive electrophoretic band.CONCLUSIONS The visualized LAMP with high specificity and sensitivity for rapid detection of K.pneumoniae is successfully established,facilitating the observation of the detection result without the use of precise instruments.It is suitable for the detection in grass-root laboratories after successful preliminary application in clinical detection.
5.Corylin inhibits Ang Ⅱ-induced cardiomyocyte hypertrophy by modulating SIRT1-/NF-κB-dependent signaling pathway
Min TAN ; Li-duan HUANG ; Yan-hong HOU ; Xiang-yue HU ; Jing CHEN ; Xian-qing WANG ; Shan HUANG ; Yi CAI
Chinese Pharmacological Bulletin 2025;41(6):1142-1148
Aim To investigate the role of corylin in angiotensin Ⅱ(Ang Ⅱ)-induced cardiomyocyte hy-pertrophy and its underlying mechanisms.Methods An Ang Ⅱ-induced cardiomyocyte hypertrophy model was established and treated with corylin.Real-time PCR was employed to assess hypertrophic gene mRNA expression,and immunofluorescence was used to meas-ure cardiomyocyte surface area.Western blot and en-zyme activity assay kits were used to evaluate SIRT1 expression and activity.Results Corylin markedly mitigated Ang Ⅱ-induced hypertrophic gene expression and cardiomyocyte surface area enlargement.Moreo-ver,it prevented the Ang Ⅱ-mediated decline in SIRT1 protein levels and deacetylase activity.Further investi-gation indicated that corylin inhibited Ang Ⅱ-driven NF-κB transcriptional activity and the expression of its downstream target genes,such as TNF-α,IL-6,and IL-1β.Notably,SIRT1 silencing abolished the protective effects of corylin against cardiomyocyte hypertrophy,as well as its regulation of the SIRT1/NF-κB signaling pathway.Conclusion Corylin suppresses cardiomyo-cyte hypertrophy by modulating the SIRT1-dependent NF-κB signaling pathway.
6.Effects of edema metabolic and hematoma dynamics changes on motor and cognitive recovery in intracerebral hemorrhage patients based on MR spectroscopy imaging
Yajie CHEN ; Rongrong ZHANG ; Feng CHEN ; Xiang CHEN ; Yang LI ; Yuhao XU ; Yan ZHU ; Ranchao WANG
Journal of Practical Radiology 2025;41(5):721-725
Objective To investigate the predictive value of edema metabolic and hematoma dynamics changes on motor and cog-nitive recovery outcomes in patients with intracerebral hemorrhage(ICH).Methods The CT data of ICH patients were collected to evaluate hematoma volume changes from admission to day 3.On day 3,multivoxel magnetic resonance spectroscopy(MRS)was per-formed with region of interest located in the edema region and contralateral normal tissue.Motor and cognitive function recovery was assessed using the simplified F-M scale and the Montreal cognitive assessment(MoCA)on day 3 and at the 3-month follow-up,respec-tively.Overall clinical outcomes were assessed using the Glasgow outcome scale(GOS),and all patients were divided into good and poor outcome groups.Clinical data and metabolic differences in the edema region between the two groups were compared,respec-tively.Logistic regression analysis and receiver operating characteristic(ROC)curves were used to identify and evaluate independent prognostic factors.Subgroup analysis were performed via stratification of hematoma location.Results The logistic regression analy-sis indicated that intraventricular extension,hematoma changes,and the ratio of N-acetyl aspartate(NAA)around the hematoma to contralateral normal brain parenchyma NAA(rNAA)were inde-pendent prognostic factors for poor outcomes(P<0.05).The area under the curve(AUC)for each factor and the combined model were 0.69,0.73,0.79,and 0.82,respectively.In patients with ICH in the basal ganglia region,△F-M was negatively correlated with hematoma changes and positively correlated with rNAA value(P<0.001).In patients with ICH in the thalamic and lobar regions,△MoCA was not significantly correlated with hematoma changes(P>0.05),but was positively correlated with rNAA value(P<0.001).Conclusion The rNAA holds predictive value for motor and cognitive recovery outcomes following standard treatment.
7.In vivo effects of albendazole-glucan particles in the treatment of secondary Echinococcus metacestode infections in mice
Hai-shan YANG ; Sheng-xue LI ; Hai-xia ZHANG ; Hong-chang ZHAO ; Tong-chuan XING ; Xi-chen WU ; Xiang ZHANG ; Yan LIU
Chinese Journal of Zoonoses 2025;41(1):15-22
Albendazole-glucan particles(ABZ-GPS)and abendazole(ABZ)were used to treat secondary alveolar echinococ-cosis in mice.The therapeutic effects of ABZ-GPS on alveolar echinococcosis in vivo were evaluated,and the feasibility of using glucan particles as anti-hydatid drug carriers was further verified.Mice with echinococcosis were randomly divided into an ABZ group,glucan nanoparticle(GP)group,ABZ-GPS group,and control group.After four courses of administration with a final concentration of 50 mg/mL,the therapeutic effects of ABZ-GPS were evaluated on the basis of imaging,histopathological changes,ultrastructure,and immunology.After ABZ-GPS and ABZ administration,clear liver lesion tissue necrosis and large numbers of infiltrating lymphocytes were observed.Significant differences in the average cyst wet weight(t=7.83,P<0.05),were observed between the ABZ-GPS group and ABZ group.Imaging revealed that ABZ-GPs were targeted to liver tissue.Pa-thology and ultrastructure analyses demonstrated that the alveolar hydatid cells in the liver in the control group and GP group grew well,and the vesicles were large,filled with cystic fluid,and translucent or transparent;the cyst wall tension was high;no calcification was observed;the stratum corneum and germinal layer were clear;and more fertile capsules and different num-bers of protocephalospora were present in the liver.In the ABZ group,the capsular cavity collapsed,and showed partial necro-sis and lymphocyte infiltration.In the ABZ-GP group,the corneum and germinal layer of echinococcus vesicles were difficult to identify,and we observed bulbous necrosis,central calcification,fibrous tissue hyperplasia,inflammatory cell infiltration,coarser,shorter or absent microvilli of the germinal layer,nuclear shrinkage,dissolution or disappearance,clear expansion of cytoplasmic microtubules,and myelin-like or vacuole-like changes.Therefore,ABZ-GPs showed good targeting and killing ac-tivity in vivo in mice with secondary alveolar coccosis.
8.Effects of Stent and Balloon Shape on Hemodynamics in Tapered Vessels with Multiple Stenosis
Xiang SHEN ; Qiang LIU ; Yue XU ; Zewen HE ; Jiahao CHEN ; Jiabao JIANG ; Hengfeng YAN
Journal of Medical Biomechanics 2025;40(1):58-64
Objective To study the influence of stent and balloon shape on hemodynamics in tapered vessels with multiple stenosis.Methods The hemodynamic model was established after the implantation of vascular stent in tapered vessel with multiple stenosis.The numerical simulation method was used to study the effect of the combination of different shaped stents and balloons on postoperative hemodynamics.Results When the cylindrical stent was expanded using the cylindrical balloon and tapered balloon respectively,compared with cylindrical balloon expansion,the proportion of low-speed blood flow area generated by tapered balloon expansion was reduced by 0.58%,and the proportion of low time-averaged wall shear stress(TAWSS)area was reduced by 3.22%.The use of tapered balloon for expansion could produce less low-speed blood flow and low TAWSS area.When tapered balloon was used to expand the cylindrical stent and tapered stent respectively,compared with expanding tapered stent,the proportion of low-speed blood flow area generated by expanding cylindrical stent decreased by 1.35%,and the proportion of low TAWSS area decreased by 9.73%.Conclusions The hemodynamic environment of tapered vessel with multiple stenosis was influenced by the shape of stent and balloon.The use of tapered balloon to expand the cylindrical stent in tapered vessels with multiple stenosis can achieve favorable hemodynamic environment and reduce the risk of ISR occurence.This study can provide a scientific basis for the rational formulation of clinical intervention scheme.
9.Value of the deep learning automated quantification of tumor-stroma ratio in predicting efficacy and prognosis of neoadjuvant therapy for breast cancer based on residual cancer burden grading
Ting XIE ; Aoling HUANG ; Lingyan XIANG ; Haochen XUE ; Zhengzhuo CHEN ; Aolong MA ; Honglin YAN ; Jingping YUAN
Chinese Journal of Pathology 2025;54(1):59-65
Objective:To investigate the prognostic value of deep learning-based automated quantification of tumor-stroma ratio (TSR) in patients undergoing neoadjuvant therapy (NAT) for breast cancer.Methods:Specimens were collected from 209 breast cancer patients who received NAT at Renmin Hospital of Wuhan University from October 2019 to June 2023. TSR levels in pre-NAT biopsy specimens were automatically computed using a deep learning algorithm and categorized into low stroma (TSR≤30%), intermediate stroma (TSR 30% to ≤60%), and high stroma (TSR>60%) groups. Residual cancer burden (RCB) grading of post-NAT surgical specimens was determined to compare the relationship between TSR expression levels and RCB grades. The correlation of TSR with NAT efficacy was analyzed, and the association between TSR expression and patient prognosis was further investigated.Results:There were 85 cases with low stroma (TSR≤30%), 93 cases with intermediate stroma (TSR 30% to ≤60%), and 31 cases with high stroma (TSR>60%). Different TSR expression levels showed significant differences between various RCB grades ( P<0.05). Logistic univariate and multivariate analyses showed that TSR was a risk factor for obtaining a complete pathological remission from neoadjuvant therapy for breast cancer when it was used as a continuous variable ( P<0.05); COX regression and survival analyses showed that the lower the percentage of tumorigenic mesenchyme was, the better the prognosis of the patient was ( P<0.05). Conclusions:The deep learning-based model enables automatic and accurate quantification of TSR. A lower pre-treatment tumoral stroma is associated with a lower RCB score and a higher rate of pathologic complete response, indicating that TSR can predict the efficacy of neoadjuvant therapy in breast cancer and thus holds prognostic significance. Therefore, TSR may serve as a biomarker for predicting therapeutic outcomes in breast cancer neoadjuvant therapy.
10.Effect of traditional Chinese medicine chronic disease management model based on empowerment theory in patients with chronic heart failure
Ri-yu CHEN ; Jing-ying ZHAO ; Yun-xiang FAN ; Wei-hui LYU ; Yan-hui LONG
Chinese Journal of cardiovascular Rehabilitation Medicine 2025;34(5):624-628
Objective:To investigate the effect of traditional Chinese medicine chronic disease management model based on empowerment theory in patients with chronic heart failure(CHF).Methods:A total of 115 CHF patients admitted in Guangdong Provincial Hospital of Chinese Medicine between January 2020 and December 2021 were se-lected.Patients received traditional Chinese medicine chronic disease management model based on empowerment theory according to voluntary principle,and were followed up for 12 months.Exercise capacity,scores of Tradition-al Chinese Medicine Symptom Grading and Quantification Scale,Hospital Anxiety and Depression Scale(HADS)and Minnesota Living with Heart Failure Questionnaire(MLHFQ)were compared between before and after inter-vention.Results:Compared to before intervention,scores of Traditional Chinese Medicine Symptom Grading and Quantification Scale[(6.40±6.11)points vs.(8.88±6.72)points],HADS[(5.95±4.68)points vs.(7.69±5.95)points],MLHFQ[(13.10±10.54)points vs.(25.53±11.16)points]and 3m round-trip movement time[(7.54±1.70)s vs.(8.86±3.65)s]were significantly lower,and right hand grip strength[(27.23±10.49)kg vs.(26.10±9.94)kg]and 6-minute walking distance[(464.79±80.78)m vs.(415.55±79.33)m]were sig-nificantly higher after 12-month intervention(P<0.05 or<0.01).Conclusion:The traditional Chinese medicine chronic disease management model based on empowerment theory may improve clinical symptoms of traditional Chi-nese medicine,mental state,exercise capacity and quality of life in patients with chronic heart failure.

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