With the continuous deepening of China's aging population,it is necessary to promote elderly disease prevention services,strengthen the construction of elderly medical resources,cultivate a team of service talents,and comprehensively improve elderly health service capabilities.The health support system for the elderly should be continuously improved through the combination of medical care and elderly care,smart elderly care,and elderly education.These measures are of great significance for actively coping with population aging

Objective:To investigate the effect of fecal microbiota transplantation(FMT)on unilateral ureteral obstruction(UUO)-induced renal fibrosis in mice.Methods:Male C57BL/6J mice were randomly divided into the control group,UUO group,UUO+FMT group and myeloid-derived suppressor cells(MDSCs)transfer group.The latter 3 groups were constructed renal fibrosis models by UUO,the UUO+FMT group received FMT from control mice after UUO surgery,and the MDSCs transfer group underwent splenectomy and intravenous injection of MDSCs from the peripheral blood of the UUO+FMT group.Renal tissue specimens were collected at 14 d after UUO for HE and Masson staining.TNF-α and IL-10 expression levels were detected by real-time fluorescence quantitative PCR(qRT-PCR),Western blot and immunofluorescence staining.Results:HE staining showed that the renal tissue structure of the control group was normal.The UUO group showed significant dilatation of renal tubules accompanied by obvious inflammatory cell infiltration.However,the renal lesions in the UUO+FMT group and MDSCs transfer group were significantly improved compared with those in the UUO group.Masson staining showed that the positive area of collagen deposition significantly increased in the UUO group compared with the control group,while the positive area of collagen deposition decreased in the UUO+FMT group and MDSCs transfer group compared with the UUO group.The results of qRT-PCR,Western blot and immunofluorescence showed that the expression levels of TNF-α and IL-10 were elevated in renal tissues of the UUO group compared with the control group.Compared with the UUO group,the expression level of TNF-α decreased while IL-10 increased in the UUO+FMT group and MDSCs transfer group.Conclusions:FMT reduces the expression of TNF-α and increase the expression of IL-10 in the kidney of UUO mice,and alleviates renal fibrosis.FMT may exert a nephroprotective effect by regulating MDSCs.

Objective:To investigate the pharmacological basis and mechanism of Anti-cancer Essence Formula in the treatment of gastric cancer based on network pharmacology,and to provide bioinformatics basis for the clinical treatment of gastric cancer with traditional Chinese medicine.Methods:The active ingredients of Anti-cancer Essence Formula were searched in TCMSP database,and the targets of the active ingredients were further obtained using UniProt database.The targets of gastric cancer were obtained using GeneCards,OMIM and TTD databases.Cytoscape 3.9.1 software was used to build the"Disease-Component-Target"network.String database and Cytoscape 3.9.1 software were used to construct the PPI network.The transcript levels of the core genes were analyzed by UALCAN database,and the relationship between core gene expression and patient survival was analyzed by Kaplan-Meier plotter.GO function and KEGG pathway enrichment analyses were performed by DAVID database.Results:There were 236 active ingredients of Anti-Cancer Essence Formula,and 16 key targets were screened by PPI network.MAPK3,MAPK1,RELA,AKT1,TP53,FOS,MAPK14,RXRA,MAPK8 and EGFR were abnormally expressed in gastric cancer tissues(P＜0.05),and all of them showed correlation with the prognosis of gastric cancer patients(P＜0.05).GO analysis was mainly enriched in cell division,cell proliferation and apoptosis,and KEGG analysis was mainly enriched in cancer pathway,MAPK signaling pathway,Relaxin signaling pathway,TNF signaling pathway,T-cell receptor signaling pathway,Prolactin signaling pathway,and PI3K-Akt signaling pathway.Conclusion:Anti-cancer Essence Formula is characterized by the synergistic effect of multi-components,multi-targets,and multi-pathways.It mainly acts on the targets of MAPK3,MAPK1,RELA,AKT1,TP53,FOS,MAPK14,RXRA,MAPK8,and EGFR through the active ingredients such as quercetin,kaempferol,β-sitosterol,and racemic carvacrol.It also regulates the signaling pathways of MAPK,Relaxin,TNF,T-cell receptor,Prolactin,and PI3K-Akt.

Objective:To explore the influence mechanism of cyberbullying on college students'depression,especially the role of self-acceptance and dormitory interpersonal relationship.Methods:A total of 460 college students were investigated with the Cyberbullying Scale,Self-acceptance Scale,Dormitory Interpersonal Relationship Diagnostic Scale and Self-rating Depression Scale.And 429 valid questionnaires were collected.Results:After controlling for the variable of student cadres,cyberbullying of college students could positively predict depression.Self-acceptance and dormitory interpersonal relationship played a mediating role in the effect of cyberbullying on college students'depression.Self-acceptance and dormitory interpersonal relationship affected the relationship between depression and cyberbullying through chain mediators.Conclusion:College students'cyberbullying can not only directly affect depression,but also indirectly affect depression through the chain mediators of self-acceptance and dormitory interpersonal relationship.

Objective:To explore the application effect of ICU nursing sub-specialty management model in the clinical treatment of ICU patients.Methods:Based on the actual needs of ICU patients,a precise and systematic management plan including organizational structure,workflow,linkage mechanism,quality control system,dynamic follow-up,and scientific research transformation was formulated,to construct a working model of multi-linkage,multi-direction supplement and coordinated development of two-way feedback mechanism in sub-specialty nursing.The control group was set before the implementation of ICU nursing sub-specialty management mode(Jan 1 to Dec 31,2021),and the intervention group was set after the implementation of ICU nursing sub-specialty management model(Jan 1 to Dec 31,2022).The core competence,specialty,sensitive indicators,satisfaction,and impact on patients were compared before and after implementation.Results:After the implementation of the ICU nursing sub-specialty management model,the core competence of nurses was improved,and the hospitalization time and mechanical ventilation time of patients were reduced,the incidence of re-entry ICU,acquired weakness,acquired dysphagia and incontinence dermatitis was decreased,the proportion of unplanned extubation was decreased,and the satisfaction of patients,nurses,doctors and students was improved(P＜0.05).Conclusion:The construction of ICU nursing sub-specialty management model can effectively promote the construction of ICU nursing sub-specialty,improve the core competence of nurses,reshape the connotation of nursing,improve the prognosis of patients,and ultimately promote the benign and sustainable development of hospital nursing.

Objective:To investigate the influencing factors of urinary system symptoms in urban and rural residents aged 35 years old and above in Anhui province.Methods:A total of 19 339 residents aged 35 years old and above were selected from 19 counties(districts)of 9 cities in Anhui Province by multi-stage stratified cluster random sampling method.Binary logistic regression was used to analyze the influencing factors of urinary system symptoms.Results:There were statistically significant differences among different gender,age,long-term residence,body mass index and education level in the other 3 symptoms except urinary secretions(P＜0.05).Binary logistic regression analysis model showed that with the increase of age,the risk of frequent urination/urgent urination/painful urination,eyelid or lower limb edema increased,OR values were all＞1.Body mass index≥24 kg/m2 was the risk factor of frequent urination/urgent urination/painful urination,eyelid or lower limb edema(P＜0.05).People who lived in rural areas for a long time had a lower risk of blood urination(OR=0.79,P＜0.05).The risk of urinary secretions decreased with the improvement of education level(P＜0.05).Diagnosed diabetes,use of analgesics(ibuprofen/butazon/indola,etc.),heavy dietary taste was(like to eat pickled/smoked/fried/spicy food),long-term heavy physical work(carrying heavy objects/digging/clearing snow/chopping wood,etc.),and sleep time＜8 h were the risk factors of these four urinary symptoms(P＜0.05).Long-term drinking was a risk factor for frequent urination/urgent urination/painful urination symptoms(OR=1.02,P＜0.05).Conclusion:Personal characteristics,diabetes mellitus,dietary habits,medication history and physical activity have a certain influence on the occurrence of urinary system symptoms.

Objective:To analyze the effect of dexmedetomidine combined with esketamine anesthesia on non-cardiac surgery for coronary heart disease and the effect on hemodynamics,stress response and postoperative complications of patients.Method:A total of 106 patients with coronary heart disease who were going to undergo laparoscopic abdominal surgery from Oct 2021 to Nov 2022 in our hospital were selected and randomly divided into the control group and the observation group,with 53 cases in each group.All patients underwent conventional surgical treatment.The control group was given dexmedetomidine anesthesia,while the observation group was given dexmedetomidine combined with esketamine anesthesia.The surgical indicators,incidence of postoperative complications,diastolic blood pressure(DBP),systolic blood pressure(SBP),pain visual analog scale(VAS),Ramsay sedation score,and the levels of oxide dismutase(SOD),malondialdehyde(MDA),cortisol(Cor)and blood glucose(GLU)were compared between the two groups.Results:There was no statistically significant difference in the operation time between the two groups(P＞0.05),but the postoperative sufentanil dosage of the observation group was lower than that of the control group,and the number of effective compressions was higher than that of the control group(P＜0.05).At 12 h postoperatively,there was no significant difference between the VAS score and Ramsay sedation score of the two groups(P＞0.05),and the VAS score and Ramsay sedation score in the observation group were better than those in the control group at 4 h and 8 h postoperatively(P＜0.05).The levels of MDA,GLU and Cor in both groups increased and the level of SOD decreased at 4 h postoperatively(P＜0.05),and the level of SOD in the observation group was higher than that of the control group,and the levels of MDA,GLU and Cor were lower than those of the control group(P＜0.05).Before anesthesia,there was no statisti-cally significant difference in hemodynamic indexes between the two groups(P＞0.05).Compared with before anesthesia,there were changes in HR,SBP,DBP,and RR of the two groups at the end of the operation and 24 h after the operation(P＜0.05),and the HR,SBP,DBP,and RR of the observation group were better than those of the control group(P＜0.05).The incidence of postoperative complications in the observation group was lower than that in the control group(P＜0.05).Conclusion:Dexmedetomidine combined with esketamine anesthesia can effectively stabilize the hemodynamics of patients,reduce postoperative stress response,and reduce postoperative complications.

Objective:To understand the current situation of college students'sleep quality and the effect of rumination and psychological resilience on sleep quality.Methods:A total of 406 college students from two universities in Wuhu city were randomly selected and investigated by the general information questionnaire,Pittsburgh sleep quality index scale,rumination scale and psychological resilience scale.Pearson correlation analysis was used to analyze the correlation between rumination,psychological resilience and sleep quality.Multiple linear stepwise regression was used to analyze the influence of college students'self-improvement and symptom rumination on sleep quality.Finally,Bootstrap mediating effect was used to test the mediating effect of symptom rumination between self-improvement and sleep quality.Results:There were 107(26.4%)college students with sleep problems.The overall level of rumination and its dimensions were positively correlated with the total score of sleep quality(P＜0.05),and the self-improvement factor of psychological resilience was negatively correlated with the total score of sleep quality(P＜0.05).Self-improvement and symptom rumination had certain predictive power for sleep quality.Symptomatic rumination was a mediating variable between self-improvement and sleep quality,and the mediating effect value was-0.025.Conclusions:The sleep situation of college students is not optimistic.Reducing college students'rumination and improving their psychological resilience can effectively improve their sleep quality and promote the development of physical and mental health.

Objective:To investigate the current situation and correlation of perceived social support,achievement motivation,and depression among nursing graduates of a medical college in Anhui Province.Methods:A convenient sampling method was used to select 286 graduates from the School of Nursing in a medical college in Anhui Province as the research subjects.They were investigated using a general information questionnaire,the Perceived Social Support Scale,the Achievement Motivation Scale,and the Self-Rating Depression Scale.SPSS 23.0 and SPSS process plug-in were used to conduct correlation analysis and mediation effect test.Results:Perceived social support and achievement motivation were negatively correlated with depression(r=-0.413,-0.306,P＜0.01).Perceived social support was positively correlated with achievement motivation(r=0.323,P＜0.01).Achievement motivation partially mediated the relationship between perceived social support and depression,with a mediating effect of 14.99%of the total effect.Conclusion:The perceived social support among nursing graduates can have a direct impact on depression,and can also predict depression through the indirect effect of achievement motivation.

Objective:To investigate the main occupational hazards,occupational protection facilities and workers'health examination in 17 plywood manufacturing enterprises in Guangxi,so as to provide valuable basis for ensuring workers'physical and mental health.Methods:A total of 17 plywood enterprises in Guangxi were selected as the observation objects.Through the occupational hazard assessment survey,the occupational hazards in the working environment and the collection of workers'occupational health examination data,the main occupational health problems were comprehensively analyzed and evaluated.Results:The over-standard rates of wood dust,formaldehyde,noise,and high temperature in 17 plywood manufacturing enterprises were 5.6%,28.1%,24.9%,and 29.1%,respectively.The noise in 17 enterprises exceeded standards,the mood dust and formaldehyde in 5 enterprises exceeded standards,and high temperature in 2 enterprises exceeded standards.The coincidence rate of dustproof and poisonproof facilities in production protection was 98.3%,the coincidence rate of heat-proof facilities was 88.2%and the coincidence rate of noise protection facilities was 76.5%.The coincidence rate of wearing and using personal protective equipment was 52.9%,and the coincidence rate of installing eyewash spray devices was 58.8%.The total physical examination rate in 17 enterprises was 42.6%(705/1 654),and the abnormal detection rate of physical examination was 14.6%,among which the abnormal detection rates of hearing,chest X-ray,and lung function were 7.4%,2.1%,and 1.7%,respectively.Conclusions:The main occupational health problems in 17 plywood manufacturing enterprises in Guangxi are wood dust,formaldehyde,noise,and high temperature,especially noise.The prevention and control effects of wood dust and formaldehyde are good,but the prevention and control measures for high temperature and noise need to be further strengthened.