1.Signal mining for bleeding risk associated with the concomitant use of direct oral anticoagulants and triazole antifungals
Ziyang WU ; Ying ZHU ; Menghua ZHANG ; Na HE ; Qiong QIN ; Cheng XIE
China Pharmacy 2026;37(9):1185-1189
OBJECTIVE To assess the bleeding risk signals associated with the concomitant use of direct oral anticoagulants (DOACs) and triazole antifungals, and to provide pharmacovigilance evidence for the safety evaluation and monitoring of combined clinical use. METHODS Adverse event reports involving the concomitant use of DOACs and triazole antifungals were extracted from the US FDA Adverse Event Reporting System (FAERS) from the first quarter of 2004 to the third quarter of 2025. Nine bleeding-related preferred terms (PTs) were selected. The Ω shrinkage measure, additive model, multiplicative model, and combined risk ratio method were employed to detect drug-drug interaction signals. The strength of positive signals was further analyzed based on the Ω shrinkage measure. RESULTS A total of 790 adverse event reports involving the concomitant use of DOACs and triazole antifungals were included, among which 229 reports involved nine bleeding-related PTs. A total of 13 signals were consistently identified as posit ive by all four methods. These signals involved six drug combinations: apixaban-fluconazole, apixaban-posaconazole, rivaroxaban-itraconazole, dabigatran etexilate-fluconazole, apixaban-voriconazole, and dabigatran etexilate-itraconazole. The Ω shrinkage measure showed that the apixaban-posaconazole combination exhibited stronger signals for bleeding ( Ω =2.73, Ω 025 =2.05) and hemoptysis ( Ω =2.17, Ω 025 =0.83); the apixaban-fluconazole combination exhibited stronger signals for hematoma ( Ω =2.30, Ω 025 =1.47) and hematuria ( Ω =1.71, Ω 025 =0.74); the rivaroxaban-itraconazole combination exhibited stronger signals for epistaxis ( Ω =2.01, Ω 025 =0.90) and hematoma ( Ω =1.93, Ω 025 =0.42); no positive Ω signals were observed for intracranial hemorrhage or upper gastrointestinal hemorrhage. CONCLUSION S This study suggests that the concomitant use of DOACs and triazole antifungals may increase the risk of bleeding-related events, with differences in signal strength and signal distribution across various drug combinations. In clinical practice, particular attention should be paid to the concomitant use of apixaban or rivaroxaban with strong cytochrome P450 3A4 or P-glycoprotein inhibitors such as posaconazole and itraconazole. For other DOAC-triazole antifungal combinations, close monitoring for bleeding-related manifestations and timely adjustment of anticoagulation or antifungal regimens are also warranted.
2.Fascioliasis in the common bile duct: a case report
Pengfei ZHANG ; Qiong TANG ; Li LIU ; Jingxin LI ; Weiming LAN
Chinese Journal of Schistosomiasis Control 2026;38(2):219-222
This article reports the diagnosis and treatment of one patient with fascioliasis of the common bile duct, aiming to provide reference for the clinical diagnosis and treatment of this disease. The patient sought medical attention due to long-term symptoms such as abdominal pain, abdominal distension, nausea, and vomiting. Imaging examinations displayed dilatation of the common bile duct and intrahepatic bile ducts, and the patient was admitted to the hospital with a diagnosis of “common bile duct stone”. Through endoscopic retrograde cholangiopancreatography and choledochoscopy, two worms were collected from the common bile duct, which were identified as Fasciola hepatica by high-throughput sequencing.
3.Effect of deep muscle stimulation combined with electromyographic biofeedback on the spasms of the triceps surae and gait changes after stroke
Qiming ZHANG ; Di LIAO ; Zhiliang ZHONG ; Lihua LIN ; Xiang ZHENG ; Qiong LI ; Sharui SHAN
Chinese Journal of Tissue Engineering Research 2025;29(2):385-392
BACKGROUND:Deep muscle stimulation has the effects of releasing muscle adhesion,relieving muscle spasm,improving and restoring muscle compliance and elasticity.Electromyographic biofeedback therapy can promote nerve recovery and improve lower limb motor function and gait. OBJECTIVE:To observe the effect of the effect of deep muscle stimulation combined with electromyographic biofeedback therapy on the spasm of the triceps surae and gait changes after stroke by using a digital muscle detector and three-dimensional gait analysis system. METHODS:A total of 72 patients who met the inclusion criteria were selected from the Rehabilitation Department of the First Affiliated Hospital of Guangdong Pharmaceutical University from October 2020 to October 2023.And they were enrolled and randomly divided into two groups(n=36 per group):a control group and a combined group.The control group received routine rehabilitation therapies,electromyographic biofeedback and pseudo deep muscle stimulation,while the combined group received true deep muscle stimulation treatment on the basis of the control group,five times per week,for 4 consecutive weeks.The oscillation frequency and dynamic stiffness of the affected gastrocnemius muscle,active range of motion of the ankle dorsiflexion muscle,electromyographic signal of the tibialis anterior muscle,Fugl-Meyer assessment of the lower limbs,and three-dimensional gait analysis parameters were statistically analyzed before and after treatment in two groups. RESULTS AND CONCLUSION:After treatment,oscillation frequency and dynamic stiffness values of the inner and outer sides of the affected gastrocnemius muscle in both groups of patients were significantly reduced compared with before treatment(P<0.05),and the combined group showed a more significant decrease compared with the control group(P<0.05).The active range of motion of the ankle dorsiflexion muscle,electromyographic signal of the tibialis anterior muscle,and Fugl-Meyer scores after treatment were significantly increased or improved compared with before treatment(P<0.05),while the combined group showed a more significant increase or improvement compared with the control group(P<0.05).In terms of gait parameters,the walking speed,frequency,and stride in both groups of patients were significantly increased compared with before treatment(P<0.05),while the combined group showed a more significant increase compared with the control group(P<0.05).The percentage time of support phase on the healthy side was shortened compared with before treatment(P<0.05),while the combined group showed a more significant decrease compared with the control group(P<0.05).In addition,there was no significant difference between the two groups except for the percentage of healthy side support(P>0.05).To conclude,the combination of deep muscle stimulation and electromyographic biofeedback can effectively alleviate triceps spasm in the short term after stroke,improve ankle dorsiflexion function,enhance lower limb motor function,and improve gait.The treatment effect is significant and worthy of clinical promotion and application.
4.Analysis of Global and Regional Lifetime Risk of Develo-ping and Dying from Lung Cancer in 2022
Zhen GUO ; Wei WANG ; Hong WANG ; Hongwei LIU ; Yin LIU ; Lijuan CHEN ; Shaokai ZHANG ; Qiong CHEN
China Cancer 2025;34(2):81-88
[Purpose]To analyze the lifetime risk of developing and dying from lung cancer at global and regional levels.[Methods]Data of lung cancer incidence and mortality were obtained from GLOBOCAN 2022 and the population and all-cause mortality data were obtained from the United Nations.The lifetime risk of developing and dying from lung cancer globally and across different regions was estimated by multiple primary adjustment method.[Results]The global lifetime risk of developing lung cancer was 3.59%[95%confidence interval(CI):3.58%~3.59%],ranking third among all cancer types.There were significant gender and regional differences in lifetime risk values.The risk for male was 4.43%(95%CI:4.42%~4.44%),which was higher than that for female(2.71%,95%CI:2.70%~2.72%),with a male-to-female ratio of 1.63.Among regions with varying human development index(HDI)levels,the risk increased with HDI levels,in very high HDI re-gions risk was 5.36%(95%CI:5.34%~5.37%),while in low HDI regions the risk was 0.34%(95%CI:0.33%~0.34%).Among the 20 global regions,East Asia had the highest lifetime risk of 7.53%(95%CI:7.52%~7.55%),while West Africa had the lowest risk of 0.16%(95%CI:0.16%~0.17%).The global lifetime risk of dying from lung cancer was 2.78%(95%CI:2.78%~2.78%),ranking the first among all cancer types.There were significant sex and regional differ-ences in lifetime death risk values.The risk for male was 3.64%(95%CI:3.63%~3.64%),which was higher than that for female(1.89%,95%CI:1.89%~1.90%),with a male-to-female ratio of 1.93.Among regions with varying HDI levels,the risk increased with HDI levels,in very high HDI re-gions the risk was 3.98%(95%CI:3.97%~3.99%),while in low HDI regions the risk was 0.31%(95%CI:0.31%~0.31%).Among the 20 global regions,the Federated States of Micronesia/Poly-nesia had the highest death risk of 5.80%(95%CI:4.98%~6.62%),while West Africa had the lowest risk of 0.15%(95%CI:0.15%~0.16%).The lifetime risk of developing and dying from lung cancer in China was 7.54%(95%CI:7.52%~7.56%)and 5.88%(95%CI:5.87%~5.90%),respec-tively,both ranking the first among all cancer types.[Conclusion]The lifetime risk of developing and dying from lung cancer remains high globally and across different regions,with a particularly heavy burden in high-HDI areas.In China,both the lifetime risk of developing and dying from lung cancer are higher than the global average.This highlights the need for continued enhance-ment of comprehensive prevention and control measures,including addressing lung cancer-related risk factors,as well as improving screening,early diagnosis,and treatment efforts to reduce the lung cancer burden.
5.Epidemiological Characteristics of Female Breast Cancer in Henan Province in 2020 and Its Temporal Trends from 2010 to 2020
Shucun MAO ; Qiong CHEN ; Shuzheng LIU ; Hongwei LIU ; Yin LIU ; Huifang XU ; Xiaoli GUO ; Hong WANG ; Xiaoyang WANG ; Chenxi FENG ; Ning ZHANG ; Shaokai ZHANG
China Cancer 2025;34(7):507-512
[Purpose]To analyze the incidence and mortality rates of female breast cancer in Henan Province in 2020 and the trends from 2010 to 2020.[Methods]Breast cancer incidence and mor-tality data stratified by urban and rural areas and age groups were collected from Henan Provincial tumor registry,and the province's household population statistics were used.The crude incidence/mortality rate,age-standardized incidence/mortality rate by Chinese standard population(ASIRC/ASMRC)and world standard population(ASIRW/ASMRW),cumulative rate(0~74 year old)were calculated.The annual percentage change(APC),average annual percentage change(AAPC)and 95%confidence interval(CI)were calculated using Joinpoint software to analyze the trends of the incidence and mortality from 2010 to 2020.[Results]In 2020,24 744 new cases and 4 989 deaths of female breast cancer were documented in Henan Province,with a crude incidence rate of 46.96/105,ASIRC of 38.43/105 and ASIRW of 35.71/105;a crude mortality rate of 9.47/105,ASMRC of 6.80/105 and ASMRW of 6.72/105,respectively.The above indicators in urban areas were signifi-cantly higher than those in rural areas.The highest incidence was observed in the age group of 50~54 years old,while the highest mortality reached in the age group of 85 years old and above.From 2010 to 2020,the overall incidence of female breast cancer showed a slow upward trend(AAPC=2.09%,95%CI:0.62%~3.58%,P=0.010),while the mortality rate exhibited a signif-icant downward trend(AAPC=-3.49%,95%CI:-5.62%~-1.30%,P=0.005).[Conclusion]The incidence and mortality rates of female breast cancer in Henan Province are still at a high level,and corresponding preventive measures and control strategies are needed to effectively reduce the health hazards of breast cancer to women.
6.Application of zero-trust architecture in hospital smart-management platform
You-qiong CHEN ; Bo YANG ; Zhen-qi ZHANG ; Lin-jie LI ; Rui SHI
Chinese Medical Equipment Journal 2025;46(8):50-57
Objective To investigate the application and effectiveness of a zero-trust network architecture(ZTNA)in a hospital's smart-management platform,providing a practical reference for network-architecture optimization in smart-hospital initiatives.Methods A single-arm mode was involved in the deployment of ZTNA.An encrypted tunnel was established by the zero-trust proxy gateway,and the components for zero-trust terminal security,behavior management,firewall,identity authentication,security operation and analysis center were synergized with the help of a logical bus to form a security protection system of end-to-end trust assessment,dynamic access control,micro-isolation and visualization,and the integration and access to the hospital's intelligent management platform were realized by means of ticket injection.Results ZTNA markedly enhanced data protection for the platform,and significantly improved user experience by simplified authentication and enhanced support for mobile operation.Conclusion ZTNA ensures the security of kinds of hospital business systems,and lays a foundation for large comprehensive hospitals to construct cross-region,cross-institution and multi-center medical information platforms and open data sharing modes.[Chinese Medical Equipment Journal,2025,46(8):50-57]
7.The median effective dose of ciprofol combined with sufentanil to in-hibit tracheal intubation reaction in patients undergoing intracranial aneurysm embolization
Fangzhou LU ; Meijuan LIU ; Qiong ZENG ; Wenbin ZHANG ; Jun LU
Chinese Journal of Clinical Pharmacology and Therapeutics 2025;30(8):1092-1098
AIM:To investigate the median effec-tive dose of ciprofol combined with sufentanil to in-hibit tracheal intubation reaction in patients under-going intracranial aneurysm embolization.METH-ODS:Forty-five patients who underwent emboliza-tion for intracranial aneurysms were divided into two groups according to age:non-elderly group(aged 18-64 years)and elderly group(aged>65 years).Patients in the two groups were first given intravenous ciprofol,of which the initial dose of cip-rofol was 0.4 mg/kg and sufentanil 0.3 μg/kg and rocuronium 0.6 mg/kg were respectively injected according to BIS value and modified observer's as-sessment of alertness and sedation(MOAA/S)score.Then,endotracheal intubation was defined as 3 minutes after the induction of the study drug.Dixon sequential method was adopted,and the dose of ciprofol for the next patient was deter-mined according to whether the tracheal intuba-tion reaction was positive(Positive reaction of tra-cheal intubation was defined as the patient's kino-motor reaction such as coughing during tracheal in-tubation or the increase of MAP or HR within 2 minutes after intubation was greater than 20%of the basic value).When the tracheal intubation indi-cated a positive response,the next patient was raised by one gradient,otherwise,it was lowered by one gradient until the study ended at 7 crosses.The common dose ratio of adjacent patients was 1∶1.1.The Probit probability method was used to cal-culate the 50%effective dose(ED50),95%effective dose(ED95)and the corresponding 95%confidence interval(CI)of ciprofol.Perioperative adverse reac-tions were recorded in both groups.RESULTS:In the non-elderly group,the ED50 of ciprofol inhibit-ing positive tracheal intubation reaction was 0.472 mg/kg(95%CI 0.419-0.565 mg/kg),and the ED95 was 0.567 mg/kg(95%CI 0.513-1.293 mg/kg).In the elderly group,the ED50 of ciprofol inhibiting tra-cheal intubation reaction was 0.409 mg/kg(95%CI 0.383-0.434 mg/kg)and the ED95 was 0.452 mg/kg(95%CI 0.430-0.591 mg/kg).CONCLUSION:The ED50 of ciprofol combined with sufentanil inhibiting positive tracheal intubation reaction was 0.472 mg/kg in non-elderly patients and 0.409 mg/kg in elder-ly patients.
8.Effect and mechanism of Tamarix chinensis Lour.on streptozotocin-induced diabetic rats based on network pharmacology,molecular docking and experimental validation
Qian LI ; Zhenxiang WANG ; Yanting LIANG ; Weiwei MA ; Zhen ZHANG ; Xia WANG ; Qiong AN
Chinese Journal of Clinical Pharmacology and Therapeutics 2025;30(7):907-920
AIM:To investigate the mechanism of action of Tamarix chinensis Lour.on streptozotocin-induced type 2 diabetes mellitus(T2DM)through network pharmacology,molecular docking and ex-perimental validation.METHODS:Using the TCSMP database and Swiss Target Prediction tools screen the active components and predict potential tar-gets in Tamarix chinensis Lour..Retrieving potential disease targets associated with T2DM from data-bases such as GeneCards,OMIM,and DisGeNET.The intersection targets of Tamarix chinensis Lour.and T2DM disease was obtained through Venny platform.The STRING database was used to con-structed PPI network,and Cytoscape 3.8.0 soft-ware was use to visualized.GO function enrich-ment and KEGG pathway enrichment analysis were performed through the Metascape database.Dock-ing of important target proteins and compounds was carried out by AutoDock software.SPF grade male rats were randomly divided into normal group,model group,MET group(88.5 mg/kg),TE high-dose(800 mg/kg)group,TE medium-dose(400 mg/kg)group and TE low-dose(200 mg/kg)group(n=10).High-fat and high sugar feed com-bined with low dose STZ(45 mg/kg)was used to in-duce T2DM rat model,and the rats were adminis-tered orally for 5 weeks.Fasting blood glucose(FBG),insulin(FINS)level and HOMA-IR index,bio-chemical indicators[superoxide dismutase(SOD),malondialdehyde(MDA),glycosylated hemoglobin A1c(HbA1c)and inflammatory factor[interleukin-1β(IL-1β),tumor necrosis factor α(TNF-α),vascu-lar cell adhesion molecular(VCAM-1)levels of the rats were also observed;morphological changes of renal tissue was observe by HE staining.RESULTS:Based on the screening conditions of oral bioavail-ability(OB)≥ 30%and drug like properties(DL)≥0.18,a total of 19 main active ingredients with po-tential therapeutic effects on T2DM were screened from Tamarix chinensis Lour.,including ergosta-5,24(28)-dien-3,7,16-triol,quercetin-3,3'-dimethyl ether,kaempferol,quercetin,and others.By analyz-ing the potential targets of Tamarix chinensis Lour.for treating T2DM,a total of 185 potential target genes were screened,including SRC,EGFR,HSP90AA1,AKT1,ESR1,H1F1A,TNF,PIK3R1,etc,in-volving cancer signaling pathways,insulin resis-tance,MAPK signaling pathways,PI3K Akt signaling pathways,etc.Molecular docking results showed that the binding energies were all less than-5.0 kcal/mol,indicating that a strong binding abili-ty between the active ingredients screened by Tam-arix chinensis Lour.and the potential targets for the treatment of T2DM.The animal experiment re-sults showed that compared with the model group,the weight loss of rats in the MET and TE groups was slowed down,and the levels of FBG,FINS,MDA,HbA1c,IL-1β,TNF-α,VCAM-1,HOMA-IR in-dex were reduced,the SOD level was increased,and the differences were statistically significant(P<0.05,P<0.01),Renal tissue cellular morphology also showed notable improvement.Most importantly,all these results demonstrating dose-dependent ef-fects.CONCLUSION:Tamarix chinensis Lour.dis-plays a significant therapeutic effect on T2DM through multi-component,multi-target,and multi-pathway synergistic actions to improve blood glu-cose levels.The findings of this study provide a the-oretical basis for the clinical application of Tamarix chinensis Lour.in the treatment of T2DM.
9.Optimization of induction and cryopreservation methods for mouse bone marrow-derived macrophages
Qiong WEI ; Mengzhu ZHAO ; Xu CHENG ; Menghua LIU ; Dongmei ZHANG
Chinese Journal of Pathophysiology 2025;41(3):611-618
AIM:To explore suitable methods for the induction and cryopreservation of mouse bone marrow-derived macrophages(BMDMs).METHODS:Mouse fibroblasts(L929 cells)were cultured under varying conditions of temperature,seeding density,and serum concentration.The concentration of macrophage colony-stimulating factor(M-CSF)in the cell supernatant was measured using ELISA to determine the optimal conditions.Mouse bone marrow cells were extracted,and a differential adherence method was employed to pre-culture the bone marrow cells for 4 h,followed by flow cytometry to assess the proportion of resident macrophages.Flow cytometry was utilized to assess the ratio of F4/80 positive cells among the suspended and adherent cells.Induction of BMDMs was conducted using L929 cell supernatant or recombinant M-CSF for 7 d,and flow cytometry was applied to evaluate the proportion of F4/80 and CD11b double-positive cells.The morphologic changes during cell induction were observed under an inverted microscope,and the phagocytic ca-pacity and inflammatory response levels of BMDMs derived from C57BL/6N and C57BL/6J mice were evaluated using neu-tral red and ELISA methods.The cells were immediately cryopreserved after extraction,and then induced after recovery,or cryopreserved after successful induction and recovered.The cell morphology was observed under an inverted micro-scope,cell viability was assessed using the CCK-8 method,and phagocytic ability was measured using the neutral red method.RESULTS:The M-CSF concentration in the supernatant from L929 cells cultured at 33℃,10%fetal bovine se-rum(FBS)for 7 d was rich.Following 4 h of pre-culture,the proportion of F4/80 positive cells in adherent cells was sig-nificantly higher than that in suspended cells(P<0.01).After 7 d of induction with L929 cell supernatant or recombinant M-CSF,the proportions of F4/80+CD11b+cells showed no significant difference(P>0.05).Compared with the BMDMs derived from C57BL/6J mice,those from C57BL/6N mice exhibited stronger phagocytic capacity(P<0.01),and released lower levels of TNF-α(P<0.01)and IL-6(P<0.05),and higher levels of IL-1β(P<0.05).Compared with the BMDMs that were induced after recovery from initial cryopreservation,those cryopreserved immediately after extraction and in-duced upon recovery exhibited better macrophage morphology,higher cell viability(P<0.01),and enhanced phagocytic ability(P<0.01).CONCLUSION:The supernatant from L929 cells cultured at 33℃,10%FBS for 7 d is rich in M-CSF,successfully inducing bone marrow cells to differentiate into mouse BMDMs.The differential adherence method for pre-culturing can eliminate resident macrophages from the original bone marrow.The phagocytic capacity and inflammato-ry response levels differ between BMDMs derived from the C57BL/6N and C57BL/6J mouse subtypes.Cryopreserving bone marrow cells immediately after extraction and subsequently inducing them upon recovery is a preferable method for BMDM cryopreservation.
10.Analysis of MET gene variation and clinicopathological characteristics of non-small cell lung cancer
Qiong ZHANG ; Yang SHEN ; Zhenhong JIANG ; Jianping HU ; Xinyu LONG ; Zhiqing CHEN ; Yuting RAO ; Yan ZHENG ; Yeqing ZOU
Chinese Journal of Clinical and Experimental Pathology 2025;41(6):713-718
Purpose The study aimed to analyze the relationship between MET gene variants and clinicopathologi-cal features in patients with non-small cell lung cancer(NSCLC).Methods Next-generation sequencing technology was used to detect MET gene variants in NSCLC specimens.The association between MET gene variant status and clini-copathological features was then analyzed.Results Among 1 633 cases of NSCLC,the overall MET mutation rate was 4.53%(74/1 633).Variants were mainly observed in male patients,never-smokers,those older than 60 years,ade-nocarcinoma histology,and patients with TNM stage Ⅲ+Ⅳ disease(P<0.05).MET gene variant status showed no significant assocication with patient age,sex,smoking history,or pathological subtype(P>0.05),but was statistical-ly correlated with clinical stage and presence of distant metastasis(P<0.05).The two major variant types were MET exon 14 skipping and MET amplification,which together accounted for 71.62%of all variants.In addition,MET am-plification was positively correlated with EGFR(P=0.003,rs=0.340)and TP53 mutations(P=0.002,rs=0.362),but showed no correlation with KRAS or ALK gene mutations.In contrast,MET exon 14 skipping was nega-tively correlated with EGFR gene mutations(P<0.001,rs=-0.409),and showed no significant correlation with KRAS,ALK,or TP53 mutations.Conclusion Different types of MET gene variants(amplification,exon 14 skip-ping,fusion,and others)are significantly associated with clinical advanced clinical stage and distant metastasis in NSCLC,but are independent of patient age,sex,smoking history,and pathological subtype.MET amplification fre-quently co-occur with EGFR and TP53 co-mutations.

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