1.Endoscopic full-thickness resection for the treatment of gastric gastrointestinal stromal tumors
Bao-Hui SONG ; Jiashaer BAHETINUER ; Yun-Shi ZHONG ; Hon Chi YIP ; Ping-Hong ZHOU ; Ming-Yan CAI
Clinical Endoscopy 2026;59(1):9-20
Endoscopic full-thickness resection (EFTR) is a minimally invasive technique that is increasingly used for gastrointestinal stromal tumors (GISTs) originating from the muscularis propria. Despite its advantages over conventional surgery, such as complete tumor resection and faster recovery, EFTR faces challenges related to its efficacy, safety, and feasibility, particularly in gastric GISTs. By summarizing the literature published over the past decade, this review provides a comprehensive overview of the clinical outcomes of EFTR and the evolution of defect closure devices.
2.Development and evaluation of classification system for drug-related problems in China
Shuang ZOU ; Tingting LU ; Lei BAO ; Yun LIAO ; Ling LI ; Ping ZHANG
China Pharmacy 2026;37(3):371-376
OBJECTIVE To establish a Chinese drug-related problem (DRP) classification system applicable to pharmacist-led pharmaceutical care in China, providing pharmacists with an effective and practical tool for pharmaceutical care. METHODS A multi-stage process was employed to construct the DRP classification system, including literature review and analysis, comparison of existing classification systems, refinement of classification items and framework development, two rounds of standard case validation, expert discussion, and system revision. The Fleiss′ kappa test was used to calculate the consistency coefficient κ, assessing the reliability of pharmacists participating in evaluating the classification system. An electronic questionnaire comprising six items was employed to evaluate the system’s applicability. RESULTS The constructed Chinese DRP classification system comprised six sections [problem(including potential problems), DRP evaluation, cause (including possible causes of potential problems), intervention, acceptance of intervention and DRP status], with 24 primary codes and 96 secondary codes. In the first round of case validation, κ values exceeded 0.4 for all sections except “intervention” and “DRP status”. In the second round, κ values exceeded 0.4 for all sections. In the applicability evaluation of the classification system, positive ratings (“strongly agree” or “agree”) exceeded 85% for all items. Specifically, positive ratings for“the classification system can provide appropriate category selection”,“ the classification system is comprehensive”,“ the classification system is convenient to use” and “the classification system is highly satisfactory” exceeded 92%. CONCLUSIONS The Chinese DRP classification system developed demonstrates both high reliability and applicability, providing an effective and practical classification tool for pharmacists in China to conduct pharmaceutical care.
3.Protective effects and mechanisms of luteolin on vascular injury induced by polystyrene microplastics
Deyu ZHU ; Qi HUANG ; Xiao LIANG ; Zhuangzhuang WEI ; Xinyu BAO ; Ping MA ; Yang WU ; Cuiyu BAO
Acta Universitatis Medicinalis Anhui 2026;61(3):432-438
ObjectiveTo explore the vascular endothelial injury in male mice caused by exposure to polystyrene microplastics (PS-MPs) and the intervention effect of luteolin on vascular remodeling. Additionally, to investigate the mechanism through the oxidative system and metabolomics. MethodsThirty-two C57BL/6 mice (6-8 weeks old) were randomly divided into the saline group (saline group), the 0.1 mg/kg PS-MPs exposure group (0.1PS-MPs group), the 1 mg/kg PS-MPs exposure group (1PS-MPs group), and the 1 mg/kg PS-MPs + luteolin treatment group (1PS-MPs + Lut group), with 8 mice in each group. After 8 weeks of intervention, the body weight, blood pressure, aortic organ coefficient, and aortic histopathological changes of mice in each group were detected; the total cholesterol (TC), triglyceride (TG), and high-density lipoprotein cholesterol (HDL-C) lipid metabolism-related indicators in the aorta of mice were detected; the reactive oxygen species (ROS), glutathione (GSH), and malondialdehyde (MDA) oxidative stress-related indicators were detected; the endothelin (ET-1), nitric oxide (NO), vascular endothelial growth factor A (VEGF-A), vascular cell adhesion molecule-1 (VCAM-1/CD106), and intercellular adhesion molecule-1 (ICAM-1/CD54) endothelial function-related indicators and serum metabolomics were detected. ResultsCompared to the saline group, exposure to PS-MPs resulted in pathological thickening of the mouse aorta, increased aortic organ coefficient, and elevated blood pressure. Lipid metabolism-related indicators, including TC and TG, were elevated, while HDL-C was reduced, indicating lipid metabolism disorder in mice. Oxidative stress markers such as ROS and MDA increased, whereas GSH decreased, demonstrating oxidative damage. Vascular endothelial inflammation and injury markers, including ET-1, VEGF-A, VCAM-1, and ICAM-1, were upregulated, while the vasodilatory substance NO was downregulated, confirming endothelial injury. Furthermore, serum metabolomics results revealed that PS-MPs exposure induced endothelial damage by disrupting metabolic pathways such as the citrate cycle. Compared to the PS-MPs group, luteolin significantly reversed these effects, attenuating oxidative stress and lipid metabolism disorders, and effectively repairing endothelial injury. ConclusionPS-MPs induce vascular toxicity through oxidative stress and lipid metabolism. Luteolin effectively alleviates endothelial damage and vascular remodeling.
4.Clinical Characteristics and Survival Analysis of 34 Patients with Aggressive NK-Cell Leukemia
Hui-Hui ZHANG ; Chun-Lan HUA ; Ping-Ping SUN ; Shuai LIU ; Wen-Juan FAN ; Xing-Wu LI ; Bao-Hong YUE
Journal of Experimental Hematology 2025;33(6):1577-1582
Objective:To explore the clinical characteristics and prognosis risk factors of aggressive NK-cell leukemia(ANKL).Methods:The clinical and laboratory data of 34 patients with ANKL and 15 patients with chronic lymphoproliferative disorders of NK cells(CLPD-NK)admitted to the First Affiliated Hospital of Zhengzhou University from September 2019 to December 2024 were retrospectively analyzed.The Kaplan-Meier method was used to calculate survival rates,and the Cox proportional hazards regression model was used to analyze prognostic factors.Results:Compared with CLPD-NK patients,ANKL patients had a younger median age of onset,a higher proportion patients with EBV-DNA≥500 copies/ml,hepatosplenomegaly and hemophagocytic syndrome.They also presented with a higher peak of fever,a shorter median survival time,lower WBC count,PLT count,ALB and Fib values,while having higher LDH,AST,TG,ferritin,CRP and PCT levels.There were statistically significant differences in the morphology and expression of HLA-DR,CD56,CD57,CD16 and CD158 on abnormall cells between ANKL patients and CLPD-NK patients.Multivariate survival analysis revealed that combined with asparaginase treatment could improve patients' survival,and CRP≥ 15 mg/L and Fib<2.0 g/L were independent risk factors affecting the overall survival of patients with ANKL.Conclusion:The differences in clinical features and laboratory tests between patients with ANKL and CLPD-NK aid in the diagnosis of ANKL.CRP and Fib levels can be used to predict the prognosis of patients,and combined asparaginase therapy can enhance the overall survival of patients.
5.Cost-effectiveness and mortality risk impact on elderly health management of essential public health services:A case study in Henan Province
Zhi-ping GUO ; Rong-mei LIU ; Neng-guang DAI ; Yi LI ; Tong JIN ; Qiu-ping ZHAO ; Hao SHI ; Chun-rong BAO ; Yan-qing MIAO
Chinese Journal of Health Policy 2025;18(11):17-24
Objective:To evaluate the cost-effectiveness and impact on mortality of health management services for the elderly aged 65 years and older in national essential public health service project.Methods:Based on the data of county-level medical institutions in Henan Province from 2019 to 2024,the Random Forest Method was used to construct a counterfactual framework to predict the hospitalization expenses under the unmanaged scenario,and then the cost-benefit ratio(BCR)and net income were calculated.Time-dependent Cox proportional hazards model was used to evaluate the effect of health management on all-cause mortality and cardiovascular and cerebrovascular disease mortality in the elderly.Results:A total of 962 955 elderly patients were included,451 119(46.85%)were included in the management group.The average hospitalization cost of the management group was significantly lower than that of the non-management group(P<0.05).Except for 2020-2021,BCRS in 2019 and 2022-2024 were 6.34,2.05,4.45 and 6.60,respectively.The risk of all-cause death was reduced by 76.96%,and the risk of cardiovascular and cerebrovascular death was reduced by 75.57%in the elderly patients included in the management group compared with those not included in the management group.Suggestions:It is necessary to establish a health outcomes-based evaluation system and promote the transformation and upgrading of the service model from single chronic disease management to"integrated health services with multi-disease management".
6.Effect of autologous bone and allogeneic bone in repair of bone defect after microwave in situ inactivation for bone giant cell tumor around the knee
Ping-guang XIA ; Xiang JIANG ; Bao-cheng ZHANG
Journal of Regional Anatomy and Operative Surgery 2025;34(9):795-799
Objective To investigate the clinical effect of autologous bone combined with allogeneic bone in repairing bone defect after microwave in situ inactivation for bone giant cell tumor around the knee.Methods A retrospective analysis was conducted on the clinical data of 39 patients with bone giant cell tumor around the knee treated in our hospital from January 2015 to December 2022.The tumor tissues of all patients were performed microwave in situ inactivation first,then followed by curettage;the subchondral bone defect adjacent to the articular surface was reconstructed with autologous bone graft,and the remaining tumor cavity was filled with a composite of autologous and allogeneic bone;then a locking plate was applied for protective fixation.The early outcomes including operative time,intraoperative blood loss,hospital stay,wound healing,and surgery-related complications were recorded.The regular follow-up was conducted after surgery,then the tumor recurrence or metastasis was observed and the status of internal fixation and bone graft fusion along with its fusion time were recorded.The knee functions before operation and at the end of follow-up were evaluated with the Musculoskeletal Tumor Society(MSTS)scoring system.The radiographic joint degeneration was evaluated by the Aboulafia classification system at the end of follow-up.Results The patients showed a mean operative time of(134.7±14.2)minutes,an averaged intraoperative blood loss of(153.9±23.0)mL,and a mean hospital stay of(17.4±3.2)days.The patients obtained Ⅰ phase wound healing without any surgery-related complications such as neurovascular injury.All patients underwent the postoperative follow-up,without local recurrence or metastasis cases during the follow-up.At the end of follow-up,the MSTS score of patients was higher than that before operation(P<0.05),with an excellent and good rate of knee function recovery of 89.7%.At the end of follow-up,X-ray films showed good filling of the lesion and bone graft fusion,with a mean fusion time of(9.4±2.1)months.No collapse or fracture of the articular surface occurred.According to the Aboulafia classification,there were 20 cases of grade 0,11 cases of grade 1,and 8 cases of grade 2.Conclusion The autologous bone and allogeneic bone in repair of bone defect after microwave in situ inactivation for bone giant cell tumor around the knee has perfect knee function recovery,and can effectively prevent the collapse and degeneration of articular surfaces,which helps in the reconstruction of tumor cavity.
7.Role of tumor necrosis factor-α in coronavirus disease 2019-associated kidney injury
Roshan PANDIT ; Junyao LU ; Liheng HE ; Yujie BAO ; Ping JI ; Yingying CHEN ; Jie XU ; Ying WANG
Journal of Shanghai Jiaotong University(Medical Science) 2025;45(1):1-10
Objective·To identify relevant biomarkers for patients with coronavirus disease 2019-associated kidney injury(COVID-19-associated KI)and explore the mechanisms underlying the involvement of severe acute respiratory syndrome coronavirus-2(SARS-CoV-2)proteins in infection-related KI by affecting the interactions between renal cells and macrophages.Methods·A retrospective analysis was conducted on the clinical characteristics of COVID-19 patients with KI treated in Shanghai Ninth,People's,hospital from December 2022 to February 2023.Serum levels of inflammatory factors and chemokines were measured by using enzyme-linked immunosorbent assay(ELISA).In vitro,human macrophage cell line THP-1 cells were stimulated with recombinant S1 subunit protein derived from SARS-CoV-2 spike protein.The cells and culture supernatants were collected to detect the levels of inflammatory factors and chemokines by using quantitative real-time PCR(qRT-PCR)and ELISA.Conditioned medium was prepared from the cell culture supernatants of S1-stimulated THP-1 cells and used to stimulate human renal epithelial cells(HK-2)in vitro to assess cytokine secretion.Antibody blocking experiments were performed to analyze the effects of the conditioned medium on the production of cytokines in HK-2 cells.Results·Among 39 patients with COVID-19,8(20.50%)had creatinine levels above the reference interval,which indicated the occurrence of KI.The levels of peripheral tumor necrosis factor-α(TNF-α)in the COVID-19 patient with KI group[(18.33±8.20)pg/mL]were significantly higher than those in the non-KI group[(11.88±6.50)pg/mL](P=0.015).In vitro assay has shown that S1-spike protein stimulation promoted the level of gene transcription and production of TNF-α,interleukin-1β(IL-1β)and chemokine C-X-C motif ligand 10(CXCL10)in THP-1 macrophage cells(P<0.001).Furthermore,the conditioned medium from S1-stimulated THP-1 cells promoted the secretion of TNF-α,IL-1β and CXCL10 by HK-2 cells(P=0.005).When anti-TNF-α antibody(Infliximab)was used to block TNF-α in the culture supernatants from S1-stimulated THP-1 cells,the secretion level of TNF-α by HK-2 cells decreased dramatically(P<0.001).Conclusion·TNF-α levels increase significantly in COVID-19 patients with KI,implying the significance of TNF-α in the occurrence of COVID-19-associated KI.In vitro experiments confirm that the S1 protein induces TNF-α secretion from THP-1 cells,leading to increased inflammatory responses in renal cells,which may contribute to the development of COVID-19-associated KI.Therefore,targeting TNF-α may become an alternative strategy to reduce the occurrence of COVID-19-associated KI.
8.Predictive Value of A2DS2 Score Combined with Neutrophil Percentage/Albumin Ratio and D-Dimer for the Occurrence of Stroke-Associated Pneumonia in AIS Patients
Li-ping WANG ; Zhen-zhen WANG ; Qing-bo GE ; Bao-ping WANG
Progress in Modern Biomedicine 2025;25(14):2335-2342
Objective:To investigate the predictive value of A2DS2 score combined with neutrophil percentage/albumin ratio(NPAR)and D-dimer for the occurrence of stroke-associated pneumonia(SAP)in acute ischemic stroke(AIS)patients.Methods:Retrospective analysis of the clinical data of 265 AIS patients admitted to the Southern Theater Command Air Force Hospital from November 2017 to November 2023.AIS patients were divided into SAP group and non-SAP group according to whether occurrence of SAP within one week of onset.Collect clinical data from two groups of patients,calculate A2DS2 score,NPAR,detected the D-dimer levels of two groups.Spearman correlation analysis on the relationship between A2DS2 score and NPAR,D-dimer levels.Multiple factor logistic regression analysis were used to identify independent risk factors.The predictive values were analyzed by receiver operating characteristic(ROC)curve,Constructing a modifed A2DS2(mA2DS2)score based on the optimal cutoff values of A2DS2 score,NPAR and D-dimer,the predictive values of the mA2DS2 score was analyzed by ROC curve.Results:A total of 265 AIS patients were included in this study,of which 78 patients with AIS developed SAP within one week of onset,and the incidence rate of SAP was 29.43%.There were statistically difference in comparison of age,national institute of health stroke scale(NIHSS)score at admission,swallowing difficulties,atrial fibrillation,history of stroke,A2DS2 score,D-dimer,fibrinogen levels,systemic immune-inflammation index(SII),neutrophil to lymphocyte ratio(NLR),platelet to lymphocyte ratio(PLR),NPAR between SAP group and non-SAP group(P<0.05).A2DS2 score was positively correlated with NPAR and D-dimer(P<0.05).The results of the multifactor logistic regression model analysis showed that,elevated NPAR,elevated D-dimer and elevated A2DS2 score were risk factors for the occurrence of SAP in AIS patients(P<0.05).The area under curve(AUC)predicted by A2DS2 score for the occurrence of SAP in AIS patients was 0.866,the AUC predicted by NPAR for the occurrence of SAP in AIS patients was 0.815,and the AUC predicted by D-dimer for the occurrence of SAP in AIS patients was 0.705.The ROC curve analysis results show that,the AUC predicted by mA2DS2 score for the occurrence of SAP in AIS patients was 0.898,which was greater than the AUC predicted by A2DS2 score alone.Conclusions:The significant increase in A2DS2 score,NPAR and D-dimer levels is associated with the occurrence of SAP in AIS patients,and the A2DS2 score combined with NPAR and D-dimer detection has a high predictive efficiency for the occurrence of SAP in AIS patients.
9.Research on the operational efficiency of traditional Chinese medicine hospitals in China's Yangtze River Economic Belt in the context of high-quality development
Yi-fan MOU ; Jia-ying SUN ; Jin-ping LUO ; Bao-xuan ZHANG ; Ming-hui GENG ; Wen-qiang YIN ; Zhong-ming CHEN ; Dong-ping MA
Chinese Journal of Health Policy 2025;18(1):66-72
Objective:Based on the background of high-quality development,we analyze the operational efficiency of traditional Chinese medicine(TCM)hospitals in China's Yangtze River Economic Belt in 2021 and explore the impact of external environmental factors on operational efficiency,so as to provide a reference for promoting the high-quality development of TCM hospitals in the Yangtze River Economic Belt.Methods:The three-stage DEA model was used to analyze the operational efficiency of TCM hospitals in 11 provinces and cities in the Yangtze River Economic Zone in China in 2021.Results:After three-stage DEA analysis,the values of comprehensive efficiency,pure technical efficiency and scale efficiency of TCM hospitals in China's Yangtze River Economic Belt are 0.976,0.986 and 0.990,respectively.5 provinces and cities,Shanghai,Jiangsu,Hunan,Chongqing and Guizhou,are efficient before and after the adjustment,and the comprehensive efficiency of Zhejiang,Anhui,Hubei,Jiangxi,Sichuan and Yunnan have increased compared with that before the adjustment.Ranking of the average value of the comprehensive efficiency of TCM hospitals operation in the three major city clusters of the Yangtze River Economic Belt after adjustment:Chengdu-Chongqing city cluster(0.998)>city cluster in the Yangtze River Delta(0.964)>city cluster in the middle reaches of the Yangtze River(0.962).Conclusion:The operational efficiency of TCM hospitals in the Yangtze River Economic Zone has been underestimated,and the comprehensive efficiency is mainly affected by scale efficiency;there are differences in the operational efficiency of TCM hospitals in the three major urban agglomerations,and balanced development is needed between regions;the operational efficiency of TCM hospitals is affected by the external environment,and it is necessary to improve the external environment;it is necessary to strengthen the construction of digital and informatization of TCM,and to pay attention to the role of talents in TCM,so as to promote the high-quality development of TCM hospitals.
10.Icaritin Targets P53 to Regulate DNA Damage Repair and FOXO Signaling Pathways to Inhibit Glioma Cell Growth
Zhi-Qiong LUO ; Zhuo-Yi WANG ; Yong-Ping WANG ; Xiao-Zhong CHEN ; Jia YU ; Sha CHENG ; Ning-Ning ZAN ; Bao-Fei SUN ; Heng LUO
Chinese Journal of Biochemistry and Molecular Biology 2025;41(5):753-763
Icaritin(ICT)is an 8-isopentenylflavonoid,which is the main effective component of the tra-ditional Chinese medicine Epimedium.Previously,we found that Icaritin inhibits the growth of glioblasto-ma(GBM)cells.Herein we aim to study the in vivo anti-GBM effectiveness of Icaritin and explore its mechanism.The results of MTT assay,flow cytometry,comet assay and cellular immunofluorescence as-say in vitro showed that ICT inhibited the proliferation of four kinds of GBM cells,U87,U251,U118 and A172,induced early apoptosis(P<0.001)and late apoptosis(P<0.05)in U87 cells,induced DNA damage in U87 cells,and blocked the growth of U87 cells at the G0/G1 phase(P<0.0001)in a concen-tration-time-dependent manner.In vivo subcutaneous tumor transplantation tumor experiments showed that feeding 200 mg/kg(P<0.01)and 400 mg/kg(P<0.001)ICT had a significant inhibitory effect on the growth of GBM subcutaneous tumors,and had no significant toxic effects on heart,liver,spleen,lung and kidney tissues.The results of network pharmacological analysis,molecular docking and cellular thermodynamic experiments showed that there were 26 possible target proteins between ICT and GBM,a-mong which the expression of p53 in GBM tissues was significantly(P<0.001)higher than in normal tis-sues,and the binding energy of ICT and p53 was lower;cellular thermodynamic experiments verified that ICT significantly enriched the level of p53 in the living cells of GBM,which indicated that ICT could tar-get p53.The expression of key proteins in the DNA damage repair and apoptosis-associated FOXO signa-ling pathway was detected by ICT.The results showed that the expression of ATR(P<0.01),P53(P<0.001),P21(P<0.05)and γ-H2AX(P<0.05)was up-regulated,whereas the expression of Cyc-lin E1(P<0.01),E2F1(P<0.05),CDK2(P<0.01),Rb(P<0.001),p-Rb(P<0.0001)and WRN(P<0.0001)expression were down-regulated.There was no significant change in the expres-sion of FOXO 1 in the FOXO pathway or a significant down-regulation of its phosphorylation level.This study demonstrated that ICT could effectively inhibit the growth of GBM cells in vivo.It targets p53 to regulate the DNA damage repair pathway and FOXO signaling pathway to induce GBM cell cycle arrest and apoptosis.

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