1.Relationship between stressors and job burnout: Moderating role of job well-being
Jie WU ; Fengmin CHENG ; Ruotong YI ; Weiqian YU ; Chunyan LIU ; Mengyu OU
Journal of Environmental and Occupational Medicine 2025;42(7):833-839
Background Enhancing the sense of honor and belonging among medical staff is a key component of establishing a modern hospital management system. Compared to medical staff at general hospitals, medical staff at oncology hospitals are more prone to job burnout, yet few studies in China have focused on job burnout among employees in oncology hospitals. Objective To propose a hypothetical model in which job well-being moderates the relationship between stressors and occupational burnout, to explore how stressors influence burnout and potential moderating role of job well-being, and to provide better understanding of job burnout and motivate employees based on the double-edge sword effect of stressors. Methods A cross-sectional survey was conducted in May 2022 at a tertiary oncology specialty hospital in Chongqing, China. A total of 1 898 medical staff were recruited. Data were collectedthrough four scales including a general information questionnaire, Maslach Burnout Inventory-Human Service Survey, Work Stressor Scale, and Occupational Well-being Scale for Medical Staff. Independent sample t-tests and one-way ANOVA were used for univariate comparisons of job burnout. Pearson correlation analysis was employed to examine the relationships between job burnout, stressors, and job well-being. Hierarchical linear regression was conducted to identify factors influencing job burnout and to examine potential moderating role of job well-being in the relationship between stressors and job burnout. Results A total of 2 123 questionnaires were distributed, with 1 898 valid responses, yielding an effective response rate of 89.4%. The prevalence of job burnout was 60.1%. The correlation coefficient was 0.717 (P<0.001) between stressors and burnout, −0.784 (P<0.05) between job well-being and burnout, and −0.744 (P<0.001) between stressors and job well-being. The quadratic stressors showed a statistically significant effect on burnout (β=0.404, P<0.01). Job well-being positively moderated the relationship between the linear stressors and burnout (β=1.289, P<0.001) and negatively moderated the relationship between the quadratic stressors and job burnout (β=−0.571, P<0.01), explaining 7.1% of the variance. Conclusion Job burnout prevalence is relatively high among employees in oncology hospitals. There is a curvilinear relationship between stressors and job burnout, with job well-being moderating this relationship. From a practical perspective, it is recommended to establish a tiered stress alert system to monitor employees’ stress levels and prevent prolonged exposure to high-pressure conditions. Additionally, improving employees’ job well-being through institutional incentives and developmental support can enhance its moderating role in mitigating the adverse effects of stressors on job burnout. Meanwhile, fostering coordinated responses between organizations and individuals is crucial for strengthening mental health management systems, thereby supporting a healthy, stable, and sustainable development of the healthcare workforce.
2.Comparative analysis of the predictive value of fried frailty phenotype, liver fraily index and short physical performance battery in the prognosis of patients with liver cirrhosis
Jia LUO ; Dai ZHANG ; Shan SHAN ; Xiaoming WANG ; Xiaojuan OU ; Yu WANG ; Jidong JIA
Journal of Clinical Hepatology 2025;41(9):1818-1828
ObjectiveTo investigate the value of Fried Frailty Phenotype (FFP), liver frailty index (LFI), and Short Physical Performance Battery (SPPB) in predicting 2-year all-cause mortality and decompensation events in patients with liver cirrhosis. MethodsA total of 277 patients with liver cirrhosis who were hospitalized in Beijing Friendship Hospital, Capital Medical University, from December 2020 to December 2021 were enrolled, and FFP, LFI, and SPPB were used to assess the state of frailty. Based on the scores of each tool, these patients were divided into frail and non-frail groups. These three tools were compared in terms of consistency and independent predictive performance. The primary endpoints were 2-year all-cause mortality rate and composite endpoints (death+decompensation events), and the Cox regression analysis, the receiver operating characteristic (ROC) curve, net reclassification index (NRI), and integrated discrimination improvement (IDI) index were used to analyze the predictive value of the three tools. Normally distributed continuous data were compared between two groups using the independent samples t-test, while non-normally distributed continuous data were compared using the Mann-Whitney U test. Categorical data were compared between groups using the chi-square test or Fisher’s exact test. The agreement among different frailty tools was evaluated using Cohen’s Kappa statistic. The Kaplan-Meier survival curve was plotted, and a survival analysis was performed using the log-rank test. ResultsThe prevalence rate of frailty assessed by FFP, LFI, and SPPB was 37.2%, 22.4%, and 20.2%, respectively, with a moderate consistency between FFP and LFI/SPPB (κ=0.57, 95% confidence interval [CI]: 0.47 — 0.67; κ=0.51, 95%CI: 0.41 — 0.62) and a relatively high consistency between LFI and SPPB (κ=0.87, 95%CI: 0.80 — 0.94). Compared with the non-frailty group, the frailty group had significantly higher all-cause mortality rate and incidence rate of composite endpoints (P0.001). After multivariate adjustment, FFP, LFI, and SPPB had a hazard ratio of 2.42(95%CI: 1.51 — 5.11), 2.21(95%CI: 1.11 — 4.42), and 2.21(95%CI: 1.14 — 4.30), respectively, in predicting all-cause mortality, as well as a hazard ratio of 2.51(95%CI: 1.61 — 3.91), 2.40(95%CI: 1.51 — 3.80), and 2.20(95%CI: 1.39 — 3.47), respectively, in predicting composite endpoints. Compared with Child-Pugh score, FFP had a significantly greater area under the ROC curve (AUC) in predicting all-cause mortality (0.79 vs 0.69, P=0.032) and composite endpoints (0.75 vs 0.68, P=0.044). Frailty assessment tools combined with Child-Pugh score significantly improved the performance in predicting all-cause mortality and composite endpoints, with an AUC of 0.81 — 0.82 and 0.77 — 0.78, respectively (P0.05). NRI and IDI analyses further confirmed the improvement of the combined model in classification (all P0.001). ConclusionFFP, LFI, and SPPB can independently predict adverse outcomes in patients with liver cirrhosis, among which FFP has the best predictive performance, and the combination of frailty assessment tools with Child-Pugh score can significantly enhance the accuracy of prognostic evaluation.
3.Combination of AAV-delivered tumor suppressor PTEN with anti-PD-1 loaded depot gel for enhanced antitumor immunity.
Yongshun ZHANG ; Lan YANG ; Yangsen OU ; Rui HU ; Guangsheng DU ; Shuang LUO ; Fuhua WU ; Hairui WANG ; Zhiqiang XIE ; Yu ZHANG ; Chunting HE ; Cheng MA ; Tao GONG ; Ling ZHANG ; Zhirong ZHANG ; Xun SUN
Acta Pharmaceutica Sinica B 2024;14(1):350-364
Recent clinical studies have shown that mutation of phosphatase and tensin homolog deleted on chromosome 10 (PTEN) gene in cancer cells may be associated with immunosuppressive tumor microenvironment (TME) and poor response to immune checkpoint blockade (ICB) therapy. Therefore, efficiently restoring PTEN gene expression in cancer cells is critical to improving the responding rate to ICB therapy. Here, we screened an adeno-associated virus (AAV) capsid for efficient PTEN gene delivery into B16F10 tumor cells. We demonstrated that intratumorally injected AAV6-PTEN successfully restored the tumor cell PTEN gene expression and effectively inhibited tumor progression by inducing tumor cell immunogenic cell death (ICD) and increasing immune cell infiltration. Moreover, we developed an anti-PD-1 loaded phospholipid-based phase separation gel (PPSG), which formed an in situ depot and sustainably release anti-PD-1 drugs within 42 days in vivo. In order to effectively inhibit the recurrence of melanoma, we further applied a triple therapy based on AAV6-PTEN, PPSG@anti-PD-1 and CpG, and showed that this triple therapy strategy enhanced the synergistic antitumor immune effect and also induced robust immune memory, which completely rejected tumor recurrence. We anticipate that this triple therapy could be used as a new tumor combination therapy with stronger immune activation capacity and tumor inhibition efficacy.
4.Influence of Qishen Yiqi Guttate Pills on the Clinical Efficacy of Patients with Acute Myocardial Infarction After Percutaneous Coronary Intervention
Jin-Yi LEI ; Yu XIA ; Xiao-Hong OU
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(4):835-839
Objective To observe the influence of Qishen Yiqi Guttate Pills(mainly composed of Astragali Radix,Salviae Miltiorrhizae Radix et Rhizoma,Notoginseng Radix et Rhizoma,and Dalbergiae Odoriferae Lignum)on the clinical efficacy of patients with acute myocardial infarction after percutaneous coronary intervention(PCI).Methods Sixty post-PCI patients with acute myocardial infarction of qi deficiency and blood stasis type who met the inclusion criteria were randomly divided into a treatment group and a control group,with 30 patients in each group.The control group was treated with conventional western medicine,and the treatment group was treated with Qishen Yiqi Guttate Pills on the basis of treatment for the control group.The course of treatment for the two groups lasted for 3 months.The changes of cardiac function indicators and serum levels of hypersensitive C-reactive protein(hs-CRP)and N-terminal B-type natriuretic peptide precursor(NT-pro BNP)were observed before and after the treatment in the two groups,and the incidence of cardiovascular adverse events during the treatment in the two groups were also compared.Results(1)After treatment,the serum hs-CRP and NT-pro BNP levels of patients in the two groups were significantly decreased(P<0.05)and the left ventricular ejection fraction(LVEF)was significantly increased(P<0.05)compared with those before treatment.And the effects on lowering the levels of serum hs-CRP and NT-pro BNP and on increasing LVEF of the treatment group were significantly superior to those of the control group,the differences being statistically significant(P<0.05).(2)During the treatment period,the incidence of cardiovascular adverse events in the treatment group was 6.67%(2/30),which was significantly lower than 26.67%(8/30)of the control group,and the difference was statistically significant when comparing the two groups(P<0.05).Conclusion Qishen Yiqi Guttate Pills can effectively improve cardiac function,decrease serum hs-CRP and NT-pro BNP levels,and reduce the occurrence of adverse cardiovascular events in post-PCI patients with acute myocardial infarction of qi deficiency and blood stasis type.
5.Research progress on the construction and evaluation indicators of skin-wound animal models based on physical methods
Xue OU ; Zhijie YU ; Yao HE ; Xiaoyuan ZHENG
Acta Laboratorium Animalis Scientia Sinica 2024;32(1):128-138
Skin wounds are global public problems,especially in terms of the difficult healing of chronic wounds,which may seriously affect patients'lives.Most skin-wound animal models are currently established by physical method,and different animal models have different biological characteristics.This review therefore classifies mouse,rat,and other animal models of skin wounds according to the literature,summarizes and analyzes the construction of skin-wound animal models based on physical method and evaluation indicators,and considers the advantages and disadvantages of different animal models,to provide a basis for the rational construction of skin-wound animal models and drug research and development.
6.Mesothelin mediates platinum resistance in high-grade serous ovarian cancer and serves as a predictive marker for chemotherapy sensitivity
Yu-Jing ZHONG ; Yi-Ying WANG ; Hai-Ou LIU ; Jia-Qi LU
Fudan University Journal of Medical Sciences 2024;51(6):873-881
Objective To elucidate the potential mechanisms by which mesothelin(MSLN)contributes to chemotherapy resistance in high-grade serous ovarian cancer(HGSOC).Methods A Meta-analysis utilizing public ovarian cancer databases was performed to evaluate the correlation between MSLN expression levels and overall survival(OS)in ovarian cancer patients.Pathway enrichment analysis was employed to identify key signaling pathways regulated by MSLN and their roles in chemotherapy resistance.Additionally,the TCGA-HGSOC database was analyzed to examine genomic features associated with MSLN-mediated chemotherapy resistance.To validate the biological function of MSLN in chemotherapy resistance,an intraperitoneal metastasis model was established using MSLN-knockdown ID8 ovarian cancer cells in mice.Results Elevated MSLN expression was significantly associated with poor patient prognosis(HR:1.42,95%CI:1.16-1.74).Differential gene expression and pathway enrichment analyses revealed that high MSLN expression upregulates resistance-associated genes and pathways involved in drug metabolism and DNA-binding signaling.Genomic association analysis showed a negative correlation between high MSLN expression and chromosomal instability features,specifically CX3,CX11,and CX13 scores.In vivo studies demonstrated that MSLN knockdown enhanced the tumor-suppressive effects of cisplatin.Conclusion High MSLN expression represents a potential biomarker for poor prognosis and chemotherapy resistance in HGSOC patients,suggesting MSLN as a promising target for therapeutic intervention.
7.Single extract of Forsythia Suspense versus the prepared drug in pieces:comparison of their anti-inflammatory,antitumor and antibacterial effects in zebrafish
Xindeng GUO ; Zhuolin GUO ; Dongmei SUN ; Lifang ZOU ; Jinying OU ; Linzhong YU ; Zibin LU ; Huihui CAO ; Junshan LIU
Journal of Southern Medical University 2024;44(3):594-604
Objective To compare the anti-inflammatory,antitumor and anti-bacterial effects of the single extract(in granules)and the prepared drug in pieces of Forsythia Suspense(Lianqiao,a traditional Chinese herbal medicine).Methods In zebrafish embryo models of CuSO4 exposure,tail transection and LPS microinjection-induced inflammation,the anti-inflammatory effects of 10 μg/mL DEX,single extract of Forsythia Suspense,and the water extract of the prepared drug(400,600,and 800 μg/mL)were evaluated by observing neutrophil counts,RT-qPCR,HE staining and survival analysis.Zebrafish embryo models bearing different human tumor cell xenografts were used to assess the anti-tumor effect of the drugs in different dosage forms by fluorescence staining and HE staining.The microbroth dilution method was used to evaluate the antibacterial efficacy of the drugs.Results In the zebrafish embryo models of inflammation,both of the two dosage forms of Forsythia Suspense significantly inhibited neutrophil aggregation,reduced the mRNA expressions of TNF-α,IL-6,P38,Jnk,Erk and P65,and increased the survival rate of zebrafish.They both showed obvious inhibitory effects against xenografts of different human cancer cells including colon cancer cells(HCT116),pancreas adenocarcinoma cells(PANC-1),lung cancer cells(A549),liver cancer cells(Hep3B)and cervical carcinoma cells(Hela)in zebrafish embryos,and exhibited strong anti-bacterial effects at the concentration of 15.63 mg/mL.Conclusion The two dosage forms of Forsythia Suspense have similar anti-inflammatory,antitumor and antibacterial effects,but their effects for inhibiting IL-6,P65,and Jnk mRNA expressions and HCT116 cell proliferation differ significantly at low doses in zebrafish.
8.Single extract of Forsythia Suspense versus the prepared drug in pieces:comparison of their anti-inflammatory,antitumor and antibacterial effects in zebrafish
Xindeng GUO ; Zhuolin GUO ; Dongmei SUN ; Lifang ZOU ; Jinying OU ; Linzhong YU ; Zibin LU ; Huihui CAO ; Junshan LIU
Journal of Southern Medical University 2024;44(3):594-604
Objective To compare the anti-inflammatory,antitumor and anti-bacterial effects of the single extract(in granules)and the prepared drug in pieces of Forsythia Suspense(Lianqiao,a traditional Chinese herbal medicine).Methods In zebrafish embryo models of CuSO4 exposure,tail transection and LPS microinjection-induced inflammation,the anti-inflammatory effects of 10 μg/mL DEX,single extract of Forsythia Suspense,and the water extract of the prepared drug(400,600,and 800 μg/mL)were evaluated by observing neutrophil counts,RT-qPCR,HE staining and survival analysis.Zebrafish embryo models bearing different human tumor cell xenografts were used to assess the anti-tumor effect of the drugs in different dosage forms by fluorescence staining and HE staining.The microbroth dilution method was used to evaluate the antibacterial efficacy of the drugs.Results In the zebrafish embryo models of inflammation,both of the two dosage forms of Forsythia Suspense significantly inhibited neutrophil aggregation,reduced the mRNA expressions of TNF-α,IL-6,P38,Jnk,Erk and P65,and increased the survival rate of zebrafish.They both showed obvious inhibitory effects against xenografts of different human cancer cells including colon cancer cells(HCT116),pancreas adenocarcinoma cells(PANC-1),lung cancer cells(A549),liver cancer cells(Hep3B)and cervical carcinoma cells(Hela)in zebrafish embryos,and exhibited strong anti-bacterial effects at the concentration of 15.63 mg/mL.Conclusion The two dosage forms of Forsythia Suspense have similar anti-inflammatory,antitumor and antibacterial effects,but their effects for inhibiting IL-6,P65,and Jnk mRNA expressions and HCT116 cell proliferation differ significantly at low doses in zebrafish.
9.Inferring Mycobacterium Tuberculosis Drug Resistance and Transmission using Whole-genome Sequencing in a High TB-burden Setting in China
Feng Yu FAN ; Xin Dong LIU ; Wang Yi CHEN ; Chao Xi OU ; Zhi Qi MAO ; Ting Ting YANG ; Jiang Xi WANG ; Cong Wen HE ; Bing ZHAO ; Jiang Zhen LIU ; Maiweilanjiang ABULIMITI ; Maimaitiaili AIHEMUTI ; Qian GAO ; Lin Yan ZHAO
Biomedical and Environmental Sciences 2024;37(2):157-169
Objective China is among the 30 countries with a high burden of tuberculosis(TB)worldwide,and TB remains a public health concern.Kashgar Prefecture in the southern Xinjiang Autonomous Region is considered as one of the highest TB burden regions in China.However,molecular epidemiological studies of Kashgar are lacking. Methods A population-based retrospective study was conducted using whole-genome sequencing(WGS)to determine the characteristics of drug resistance and the transmission patterns. Results A total of 1,668 isolates collected in 2020 were classified into lineages 2(46.0%),3(27.5%),and 4(26.5%).The drug resistance rates revealed by WGS showed that the top three drugs in terms of the resistance rate were isoniazid(7.4%,124/1,668),streptomycin(6.0%,100/1,668),and rifampicin(3.3%,55/1,668).The rate of rifampicin resistance was 1.8%(23/1,290)in the new cases and 9.4%(32/340)in the previously treated cases.Known resistance mutations were detected more frequently in lineage 2 strains than in lineage 3 or 4 strains,respectively:18.6%vs.8.7 or 9%,P<0.001.The estimated proportion of recent transmissions was 25.9%(432/1,668).Multivariate logistic analyses indicated that sex,age,occupation,lineage,and drug resistance were the risk factors for recent transmission.Despite the low rate of drug resistance,drug-resistant strains had a higher risk of recent transmission than the susceptible strains(adjusted odds ratio,1.414;95%CI,1.023-1.954;P = 0.036).Among all patients with drug-resistant tuberculosis(DR-TB),78.4%(171/218)were attributed to the transmission of DR-TB strains. Conclusion Our results suggest that drug-resistant strains are more transmissible than susceptible strains and that transmission is the major driving force of the current DR-TB epidemic in Kashgar.
10.Observation on the Clinical Efficacy of Modified Xuefu Zhuyu Decoction Combined with Acupoint Application for Patients with Angina Pectoris in Coronary Heart Disease
Xiao-Hong OU ; Jin-Yi LEI ; Yu XIA ; Rong LI
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(6):1409-1415
Objective To explore the clinical efficacy of modified Xuefu Zhuyu Decoction combined with acupoint application for the treatment of patients with stable angina pectoris in coronary heart disease(SAP-CHD),and to evaluate its clinical value for the treatment of SAP-CHD.Methods A total of 92 patients with SAP-CHD of heart-blood stasis and obstruction complicated with qi deficiency type were randomly divided into control group and observation group,with 46 cases in each group.The control group was treated with conventional western medicine alone,and the observation group was treated with modified Xuefu Zhuyu Decoction combined with acupoint application on the basis of treatment for the control group.The two groups were treated for 4 weeks.The changes of traditional Chinese medicine(TCM)syndrome scores,Pittsburgh Sleep Quality Index(PSQI)scores,cardiac function indicators of left ventricular ejection fraction(LVEF),left ventricular end-systolic diameter(LVESD)and left ventricular end-diastolic diameter(LVEDD),and frequency and duration of angina pectoris in the two groups before and after treatment were observed.After treatment,the TCM syndrome efficacy in the two groups was evaluated.Results(1)After 4 weeks of treatment,the total effective rate of TCM syndrome efficacy in the observation group was 91.30%(42/46),and that of the control group was 76.09%(35/46).The intergroup comparison(tested by chi-square test)showed that the TCM syndrome efficacy in the observation group was significantly superior to that in the control group(P<0.05).(2)After treatment,the scores of TCM syndromes in the two groups were decreased compared with those before treatment(P<0.05),and the decrease in the observation group was more significant than that in the control group(P<0.05).(3)After treatment,the PSQI scores of sleep quality in the two groups were lower than those before treatment(P<0.05),and the decrease of PSQI score in the observation group was significantly superior to that in the control group after treatment(P<0.05).(4)In terms of cardiac function,LVEF in the two groups after treatment was higher than that before treatment(P<0.05),LVESD and LVEDD were lower than those before treatment(P<0.05).The increase of LVEF and the decrease of LVESD and LVEDD in the observation group were significantly superior to those in the control group after treatment(P<0.05).(5)After treatment,the frequency and duration of angina pectoris in the two groups were improved compared with those before treatment(P<0.05),and the improvement in the frequency and duration of angina pectoris in the observation group was superior to that in the control group(P<0.05).Conclusion On the basis of conventional western medicine treatment,modified Xuefu Zhuyu Decoction combined with acupoint application exerts certain clinical effect for the treatment of patients with stable angina pectoris in coronary heart disease.The combined therapy is effective on improving the cardiac function and sleep quality of the patients,reducing the attack of angina pectoris and shortening the duration of angina pectoris,with stronger efficacy than that of conventional western medicine alone.

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