1.Analysis of the demands for pharmaceutical clinic service and influential factors based on Kano model
Han SHAN ; Xuan YE ; Zihan GUO ; Jing WU ; Jinwei HU ; Xiaopei TONG ; Yufei BIN ; Jiyong LIU ; Qiong DU ; Mengmeng WANG
China Pharmacy 2025;36(22):2850-2855
OBJECTIVE To explore the characteristics and influential factors of pharmaceutical clinic service demands, providing evidence for optimizing pharmaceutical service models and facilitating pharmaceutical service models of pharmacist role transformation. METHODS A cross-sectional survey design was adopted, and 410 outpatient participants were selected from Fudan University Shanghai Cancer Center through convenience sampling for questionnaire administration from February to May 2025. Kano model was applied to analyze the demand attributes of 25 pharmaceutical services, while questionnaires were used to assess patients’ awareness and demand status. Subgroup analyses were conducted based on key demographic variables such as gender, age, educational attainment, and economic burdens, to SACA- systematically examine the differences in Kano attribute classification among patients in each subgroup. RESULTS The awareness rate of pharmaceutical outpatient services among patients was only 14.63%, yet those who were aware demonstrated a significantly higher demand rate for such services compared to those who were unaware (P<0.001). The demand for pharmaceutical clinic services exhibited a hierarchical characteristic: twelve items were identified as attractive attributes (e. g., providing suggestions for more affordable treatment options, offering online consultation services, etc.), five items as expected attributes (e.g., having a good attitude and being able to patiently answer your questions, etc.), three items as must-have attributes (e.g., providing guidance on medication dosage and usage, providing guidance on medication precautions, etc.), five items as indifferent attributes (e.g., providing treatment plan recommendations based on the patient’s condition). There were zero items classified as reverse attribute. Subgroup analysis revealed that female patients showed greater concern for “neat and clean attire of medical staff” than male patients (P<0.001); patients under 60 years of age demonstrated stronger demand for “providing treatment plan recommendations based on patients’ conditions” compared to patients aged 60 or above (P=0.016); those with below high school education placed greater emphasis on “providing guidance on medication precautions” compared to those with a high school education or above (P=0.011); patients with lower economic burdens exhibited stronger preferences for “neat and clean attire of medical staff ” (P=0.002). CONCLUSIONS The public awareness rate of pharmaceutical clinic services is considerably low; however, those who are aware of such services demonstrate significantly higher demand. The medication safety-related services and convenience-oriented demands should be prioritized in the development of pharmaceutical clinics. Moreover, the study also revealed that factors such as gender, age, educational level, and economic burdens exert significant influences on patients’ service demands.
2.Exploring the molecular mechanism of Epimedium brevicornu Maxim. in treating breast cancer via network pharmacology and in vitro experiments
Xuan Wang ; Bin Cui ; Liuyan Xu ; Xiahua Pei
Journal of Traditional Chinese Medical Sciences 2024;11(2):207-221
Objective:
To evaluate the therapeutic effects of Epimedium brevicornu Maxim. (EBM, Yin Yang Huo) on breast cancer using network pharmacology and in vitro validation. It also aimed to explore the novel targets and mechanisms of EBM in the treatment of breast cancer to facilitate the discovery of new drugs and their clinical application.
Methods:
Network pharmacology was used to identify and screen the components and targets of EBM for breast cancer treatment. Molecular docking was further screened the effective components and targets of EBM. Wound-healing assays and flow cytometry analysis were used to detect the ability of two compounds to intervene in the migration and apoptosis of MDA-MB-231 cells, and their mechanism of action was further explored using western blotting experiments.
Results:
EBM contained 19 active components. Among them were β-anhydroicaritin (Anhy) and isoliquiritigenin (Iso), which were selected for in vitro experiments. Treatment resulted in a dose-dependent suppression of MDA-MB-231 cell viability, with an IC50 of 23.73 μmol/L for Iso and 21.28 μmol/L for Anhy. In the wound healing assay, cells in Anhy and Iso groups exhibited considerable inhibition of migration at 48 h. In flow cytometry analysis, treatment with Iso (20 μmol/L) for 96 h resulted in significantly higher levels of both early and late apoptosis in the Iso group than that in the control group (P = .004 and P = .014, respectively). Additionally, both Iso (20 μmol/L) and Anhy (10 and 20 μmol/L) induced cell necrosis at 96 h. Western blotting revealed that Anhy and Iso increased the expression of Bax and TBK1/NAK.
Conclusion
These findings suggested that Anhy and Iso, the two components of EBM, inhibit MDA-MB-231 cell proliferation and migration of and induce their apoptosis, providing substantial support for future studies on breast cancer.
3.Evaluation of Germplasm Resources and Analysis of Medicinal Ingredients of Polygonatum odoratum(Mill.)Druce
Yu-Xuan ZHANG ; Gang-Qiang DONG ; Wei ZHANG ; Bin JIN ; Wei-Lin GUAN ; Qi SHEN
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(11):3008-3015
Objective To systematically evaluate the germplasm resources of Polygonatum odoratum(Mill.)Druce from the main producing areas in China.Methods A total of 35 tubers of Polygonatum odoratum from the main producing areas of China were collected to detect the water content,and the contents of nutrients including crude ash and crude fat,etc.and two medicinal components(polysaccharides and total flavonoids),and then the germplasm resources of Polygonatum odoratum were comprehensively evaluated by the coefficient of variation,correlation analysis and cluster analysis.Results In different Polygonatum odoratum tuber resources,the water content was 64.43%-83.78%,crude ash content was 1.03%-6.43%,lignin content was 2.83%-18.38%,cellulose content was 1.88%-4.73%,crude fat content was 2.85%-5.16%,crude protein content was 47.12-184.20 g/kg,the contents of polysaccharide and total flavonoids were 33.85-155.79 mg/g and 0.49-1.78 mg/g,respectively.Among them,the coefficients of variation for polysaccharide,crude ash,lignin,crude protein and total flavonoids were 0.45,0.42,0.38,0.31 and 0.30,respectively,showing large variations.There was a significant positive correlation between water content and contents of polysaccharide as well as various ingredient indexes in Polygonatum odoratum.The Polygonatum odoratum germplasm from different producing areas were mainly clustered into two types as follows:the first type was mainly from Guangdong and Hunan producing areas,the total flavonoids content being commonly higher,and the polysaccharide content of Polygonatum odoratum belongs to the second type in other producing areas was commonly higher.Four breeding materials with high content of medicinal ingredients were screened out by combining above indexes.Conclusion The high-quality germplasm was screened out through analyzing main nutrients and medicinal ingredients of Polygonatum odoratum tubers from different producing areas,contributing to providing data and material support for the evaluation of Polygonatum odoratum germplasm resources and strain breeding.
4.Design and experimental study of pressure control system in spacecraft airlock module
Yuan ZHANG ; Xuan YANG ; Jianqiang XUAN ; Feifei JIAO ; Bin ZHANG ; Peng SUN ; Pisheng ZHAO ; Zhiwei LIANG
Space Medicine & Medical Engineering 2024;35(1):56-59
Air lock module pressure control is a necessary step to balance the pressure inside and outside the spacecraft cabin and achieve the transfer of materials or personnel inside and outside the spacecraft cabin.The two main functions of the air lock module pressure control system are to reduce the pressure when leaving the chamber and increase the pressure when returning to the chamber.There are some methods such as releasing the gas in the chamber to vacuum or storing the gas in the chamber using containers.The control equipment for releasing gas is simple,but the gas is wasted.Gas storage requires temperature control and gas compressing equipment,but the gas is saved.There are some methods such as releasing gas from high-pressure vessels or releasing gas from nearby chamber.This article theoretically analyzes airlock module pressure controlling and provides several technical solutions for designing module pressure control systems.Releasing the gas to vacuum is suitable for spacecraft with a single sealed cabin while storing the gas is suitable for spacecraft with multi sealed cabins.Combined methods are also used in specific conditions.
5.Factors influencing early collapse progression of the femoral head after allogenic fibula grafting and their predictive value
Yi-Xuan HUANG ; Ming-Bin GUO ; Jian-Bin MAI ; Xin-Wei YUAN ; Hong-Zhong XI ; Wei SONG ; Bin DU ; Xin LIU
Medical Journal of Chinese People's Liberation Army 2024;49(11):1272-1280
Objective To explore the influential factors and predictive value of early femoral head collapse progression following allogeneic fibula grafting(AFG)surgery.Methods Clinical and radiological data of 68 patients(75 hips)with osteonecrosis of the femoral head(ONFH)who underwent AFG between January 2008 and December 2022 at the Orthopedics and Traumatology Department,Affiliated Hospital of Nanjing University of Chinese Medicine were retrospectively analyzed.Seventy-five hips were divided into stable(n=40)and progressive(n=35)groups based on the presence or absence of postoperative collapse progression.Age,gender,etiology,location of the lesion,Association Research Circulation Osseous(ARCO)stage,Japanese Committee of Osteonecrosis Investigation(JIC)classification,China-Japan Friendship Hospital(CJFH)classification,and Hounsfield units(HU)value of anterolateral sclerosis rim(ⅠSHU)were collected.Univariate and multivariate logistic regression analyses were used to identify the factors influencing early collapse progression after AFG.Receiver operating characteristic(ROC)curve was used to analyze the predictive value of the identified factors influencing postoperative early collapse progression.Results Of the 75 hips,35(46.7%)had postoperative collapse progression.Univariate logistic regression analysis showed that age,ARCO stage,JIC classification,and ⅠSHU were in fluencing factors for early femoral head collapse progression after AFG(P<0.05).Multivariate logistic regression analysis showed that ARCO stage ⅢA and JIC classification C2 were independent risk factors for early femoral head collapse progression after AFG,while ⅠSHU was identified as an independent protective factor(P<0.05).The ROC curve analysis showed that the sensitivities of ARCO stage,JIC classification,ⅠSHU,and the combined predictive model were 0.850,0.725,0.800,and 0.775,the specificities were 0.486,0.657,0.743,and 0.914,and the area under the ROC curve(AUC)were 0.668,0.725,0.811,and 0.896,respectively.Conclusions ⅠSHU is associated with early collapse progression after AFG in patients with ONFH.ARCO stage ⅢA,JIC classification C2,and ⅠSHU are independent factors influencing postoperative early collapse progression and have a certain predictive value.
6.Epidemiologic characteristics of influenza outbreaks in Shaanxi Province, 2014-2023
Bin CHEN ; Jing XU ; Ping MA ; Ninan HE ; Quan HAO ; Yifan HE ; Pengbo YU ; Xuan FENG ; Lei ZHANG
Chinese Journal of Epidemiology 2024;45(8):1120-1125
Objective:To analyze the epidemiological characteristics and pathogen spectrum of influenza outbreaks in Shaanxi Province from 2014 to 2023 and provide basis reference for strengthening regional influenza prevention and control.Methods:The data were collected from the Public Health Emergency Management Information System of the China Disease Prevention and Control Information System and the China Influenza Surveillance Information System. On-site epidemiological investigation information and etiological test results of influenza network laboratories reported in Shaanxi Province during 2014-2023 were collected, and descriptive analysis was conducted on the time, region, and location distribution of influenza outbreaks. SPSS 25.0 software was used for statistical analysis.Results:A total of 386 influenza outbreaks were reported in Shaanxi from 2014 to 2023, with a total attack rate of 1.81% (14 880/821 001). The epidemic peaks mainly occurred in winter and spring (November to March of the following year), and there was an alternating pattern of epidemic peaks in different years (the early peak was in December, and the late peak was in March of the following year). The epidemic areas were mainly concentrated in the Qinba Mountains of southern Shaanxi (209, 54.15%) and Guanzhong Plain (173, 44.82%). The epidemic places were mainly distributed in primary schools (239, 61.92%), and the differences of epidemic areas and places were statistically significant (all P<0.001). Influenza A(H3N2) viruses were the predominant pathogen in the outbreak (849, 57.76%), and influenza A(H3N2), B (Victoria) lineage and A(H1N1)pdm09 virus alternately dominated the epidemic peak in different years. Conclusions:The peak of influenza outbreaks in Shaanxi Province was winter and spring during 2014-2023. Primary schools in the Qinba Mountains of southern Shaanxi and Guanzhong Plain should be targeted for prevention and control. In the prevention and control programs, close attention should be paid to the changing trend of dominant strains. Effective intervention measures should be targeted to the high-incidence areas and seasons.
7.Genomic characteristics of the Vibrio cholerae O1 group isolated from humans in Fujian Province,2008 to 2022
Zi-Li KE ; Xiao-Xuan ZHANG ; Hai-Bin XU ; Ya-Dong GAO ; Chao-Chen LUO ; Meng-Ying HUANG ; Yu-Feng QIU ; Jin-Song YANG
Chinese Journal of Zoonoses 2024;40(8):708-715
This study was aimed at understanding the genomic characteristics of the Vibrio cholerae O1 group isolated from humans in Fujian Province,to provide essential data for the molecular epidemiological study of cholera.From 2008 to 2022,16 strains of the V.cholerae O1 group from patients and carriers were collected,and antibiotic sensitivity was determined accord-ing to the minimum inhibitory concentration(MIC).The whole genome sequences obtained through second generation sequen-cing were analyzed in open source software,including snippy,Roary,and Prokka,as well as online analysis websites,inclu-ding NCBI and BacWGSTdb,for core-genome multilocus sequence typing(cgMLST),core-genome single nucleotide polymor-phism analysis(cgSNP),virulence gene analysis,drug resistance gene prediction,and pan-genomic diversity analysis.The whole genome sequences of V.cholerae were divided into five sequence types(STs),among which the newly discovered ST182 and ST1480 were the evolutionary branches of the current dominant clonal group ST75 in China,and were highly related to two strains isolated from Taiwan in 2010 and 2013,respectively.Both toxigenic strains and non-toxigenic strains carried a variety of virulence factors and showed gene variation to varying degrees.Thirteen drug resistance genes in seven categories were predicted,among which the distribution of colistin and tetracycline resistance genes was consistent with the drug resistance phenotype.Pan-ge-nomic analysis indicated that V.cholerae had an open pan-genome,and Roary cluster analysis showed higher resolution than cgMLST.In summary,V.cholerae O1 group isolates from humans in Fujian Province have polymorphisms in genome structure and function,and the newly discovered ST1480 clone group has epidemic potential.Therefore,the monitoring of such strains must be strengthened.
8.Safety and efficacy analysis of a highly biomimetic modified esophagogastric anastomosis in gastrointestinal reconstruc-tion of proximal gastrectomy
Yu-Xuan YAN ; Li-Tao TIAN ; Ze-Xin WANG ; Xi-Bin LI ; Jin-Shen WANG
Chinese Journal of Current Advances in General Surgery 2024;27(9):694-698
Objective:To investigate the safety and anti-reflux effect of a highly bionic modi-fied esophagogastric anastomosis in the reconstruction of the digestive tract after proximal gas-trectomy,with the aim of providing a safe and simple new option with good anti-reflux effect for the reconstruction of the digestive tract after proximal gastrectomy.Methods:In this retrospec-tive study,30 patients(Study group)who underwent modified esophagogastric anastomosis after proximal gastrectomy in the Department of Gastrointestinal Surgery of Shandong Provincial Hospi-tal Affiliated to Shandong First Medical University from January 2022 to September 2023 were compared with 27(Control group)patients who underwent double-tract reconstruction which is currently recognized as having good anti-reflux effect during the same period,the main compari-sons were made between the surgery-related indexes,the quality of life after the surgery,the postoperative complications,and the anti-reflux effect of the surgery.Results:The study group was significantly better than the control group in terms of operation time and postoperative hospi-talization time,with statistically significant differences(P<0.05),and the difference between the two groups was comparable in terms of intraoperative bleeding and the anti-reflux effect of the opera-tion,with no statistically significant differences(P>0.05);in terms of postoperative complications,the incidence of anastomotic fistula and intestinal obstruction was slightly lower in the study group compared with the control group,but in terms of total incidence,the difference was not statistically significant;in terms of quality of life,the difference was not statistically significant when comparing the quality of life of the two groups after treatment(P<0.05).Conclusion:Highly bionic modified esophagogastric anastomosis is safe and feasible in the treatment of adenocarcinoma of the esophagogastric junction with excellent anti-reflux effect,but the procedure needs further high-quality randomized controlled studies and in-depth exploration.
9.Effects of emetine on insulin secretion in rat islets through GLP-1R
Huan XUE ; Zhi-Hong LU ; Bin WANG ; Si-Ting YU ; Xi ZHANG ; Bin HU ; Qing-Xuan ZENG ; Yi ZHANG
Chinese Pharmacological Bulletin 2024;40(7):1267-1272
Aim To study the effect of emetine on in-sulin secretion through glucagon-like peptide-1 receptor(GLP-1R).Methods Isolating rat islets were used to carry out insulin secretion experiment.Islets were incubated with different concentrations of emetine(2,10,50 μmol·L-1),different concentrations of glu-cose solution(2.8,11.1,16.7 mmol·L-1)or spe-cific GLP-1R antagonist Exendin(9-39).The amount of insulin secretion in the supernatant of each group was determined by an enzyme-linked radioimmunoas-say.Small molecule compounds were docked to GLP-1R(PDB code:5NX2)using SYBYL-X2.0 software.Results Emetine could promote insulin secretion in high glucose(11.1 mmol·L-1)in a dose-dependent manner.In low glucose(2.8 mmol·L-1),insulin secretion did not change after intervention of emetine.But in high glucose(11.1,16.7 mmol·L-1),insu-lin secretion significantly increased under the treatment of emetine in a glucose-dependent manner.The doc-king score of emetine and GLP-1R was Total Score=6.82,C Score=5,indicating that emetine had a good binding affinity with GLP-1R.Using Exendin(9-39)to block GLP-1R,the insulinotropic effect of emetine was reduced.Conclusion Emetine could promote in-sulin secretion,which is related to the activation of GLP-1R.
10.The relationship between the diameter of esophageal foreign bodies and the occurrence of complications:a retrospective study
Modern Interventional Diagnosis and Treatment in Gastroenterology 2024;29(4):411-414,421
Objective To investigate the relationship between the diameter of esophageal foreign bodies and the occurrence of complications during endoscopic foreign body retrieval.Methods A retrospective analysis was performed for the case data of patients who received endoscopic treatment at Beijing Tongren Hospital Capital Medical University due to esophageal foreign body from August 2018 to April 2021.Results A total of 425 patients were enrolled,including 93 in the uncomplicated group and 332 in the complications group.The Univariate analysis showed that the long diameter of the foreign body,the jujube seed,there is angulation between the long axis of the foreign body and the long axis of the esophagus,the use of foreign body forceps were the risk factors for complications,and the foreign body blocking in the middle of the esophagus was a protective factor compared with the upper esophagus.Multivariate analysis showed a positive correlation between the diameter of foreign body and the occurrence of complications(OR:3.41,95%CI:2.28-5.11;P<0.001).Conclusion There is a positive correlation between the diameter of esophageal foreign body and the occurrence of complications.


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