1.Therapeutic effect and mechanism by which Trichosanthis Fructus-Allii Macrostemonis Bulbus regulates gut microbiota in a rat model of coronary heart disease
Guanghan SUN ; Zhencong XIE ; Mi SUN ; Yang XU ; Dong GUO
Chinese Journal of Tissue Engineering Research 2025;29(5):917-927
BACKGROUND:A network-based pharmacological approach has identified multifunctional effects of the main bioactive compounds in the Trichosanthis Fructus-Allii Macrostemonis Bulbus on coronary heart disease;however,the mechanism of its therapeutic effect on coronary heart disease has not been fully elucidated. OBJECTIVE:To investigate the role and mechanism of Trichosanthis Fructus-Allii Macrostemonis Bulbus in improving coronary heart disease by regulating the composition of gut microbiota. METHODS:Forty Sprague-Dawley rats were randomly divided into four groups:blank control group(n=10),model group(n=10),positive drug group(n=10),and medicine pair group(n=10).A rat model of coronary heart disease was established by continuous gastric perfusion of fat emulsion and injection of pituitrin.After modeling,rats in the model group were gavaged with distilled water(10 mL/kg)for control,rats in the positive drug group were gavaged with simvastatin 4 mg/kg per day,and rats in the medicine pair group were gavaged with Trichosanthis Fructus-Allii Macrostemonis Bulbus pairs 7.56 g/kg per day.All interventions lasted for 14 days.Electrocardiograms and myocardial pathology were observed,and blood lipid levels were measured.The structure of gut microbiota was analyzed using 16S rDNA sequencing technology. RESULTS AND CONCLUSION:Electrocardiogram results showed ST segment elevation in the model group.There were no significant abnormalities in the electrocardiograms of the positive drug group and medicine pair group.Compared with the blank control group,the levels of total cholesterol,triacylglycerol,and low-density lipoprotein cholesterol were significantly higher in the model group(P<0.05).Compared with the model group,the levels of total cholesterol,triacylglycerol,and low-density lipoprotein cholesterol were significantly lower in the positive drug group and medicine pair group(P<0.05).Compared with the blank control group,focal myocardial cell necrosis was observed in the model group,while partial myocardial cell disarray was observed in the positive drug group and medicine pair group.Compared with the blank control group,the Ace,Shannon,and Chao indices were increased(P<0.05)and the Simpson index was decreased(P<0.05)in the model group,positive drug group and medicine pair group.Compared with the model group,the Ace and Chao indices were decreased(P<0.05),while the Shannon index showed no significant difference(P>0.05)and the Simpson index was also decreased(P<0.05)in the positive drug group and medicine pair group.Compared with the blank control group,the relative abundances of Desulfovibrionia,Muribaculaceae_norank,etc.were increased in the model group,while those of Clostridia,[Eubacterium]_coprostanoligenes_group_norank,etc.were decreased.Compared with the model group,the relative abundances of WPS-2_norank,Muribaculaceae_norank,etc.were increased in the medicine pair group,while those of Clostridia,[Eubacterium]_coprostanoligenes_group_norank,etc.were decreased;the relative abundances of Desulfobacterota,[Eubacterium]_coprostanoligenes_group_norank,etc.were increased in the positive drug group,while those of Firmicutes,Muribaculaceae_norank,etc.were decreased.Compared with the positive drug group,the relative abundances of Desulfobacterota,Bacteroides,etc.were increased in the medicine pair group,while those of Firmicutes,[Eubacterium]_coprostanoligenes_group_norank,etc.were decreased.The LEfSe results showed that the medicine pair group had the highest microbial enrichment,followed by the blank control group and positive drug group,with the model group having the lowest microbial enrichment.To conclude,Trichosanthis Fructus-Allii Macrostemonis Bulbus pairs can improve the development of coronary heart disease by regulating gut microbiota composition,providing new insights for further research and development of Trichosanthis Fructus-Allii Macrostemonis Bulbus pairs.
2.Prevalence of dyslipidemia among residents aged 35 years and above in Changzhou City
MI Xiaomeng ; XIONG Suting ; XU Wenguo ; XU Wenchao
Journal of Preventive Medicine 2025;37(2):173-177
Objective:
To investigate the prevalence and influencing factors of dyslipidemia among residents in Changzhou City, Jiangsu Province, so as to provide insights into improving prevention and control strategies of dyslipidemia.
Methods:
Permanent residents aged 35 to 75 years were recruited based on the Early Screening and Comprehensive Intervention Project for High-risk Populations of Cardiovascular Disease in Changzhou City from 2016 to 2023. Demographic information, body mass index (BMI), total cholesterol (TC), triglycerides (TG), low-density lipoprotein cholesterol (LDL-C) and high-density lipoprotein cholesterol (HDL-C) were investigated through questionnaire surveys, physical examinations and laboratory tests, and the prevalence of dyslipidemia were analyzed. Factors affecting dyslipidemia were identified using a multivariable logistic regression model.
Results:
A total of 22 447 residents were surveyed, including 9 142 males (40.73%) and 13 305 females (59.27%), and had a median age of 57.00 (interquartile range, 18.00) years. There were 7 535 cases of dyslipidemia, with a prevalence rate of 33.57%. The prevalence rates of low HDL-C, high TG, high TC, and high LDL-C were 22.27%, 15.89%, 4.06% and 2.27%, respectively. Multivariable logistic regression analysis showed that the residents who were male (OR=1.780, 95%CI: 1.645-1.924), had more than 50 000 yuan of annual household income (OR=1.215, 95%CI: 1.142-1.293), had higher educational level (junior high school/senior high school/technical secondary school, OR=1.138, 95%CI: 1.047-1.237; junior college and above, OR=1.232, 95%CI: 1.095-1.386), smoked frequently (OR=1.504, 95%CI: 1.369-1.653), were overweight (OR=1.763, 95%CI: 1.650-1.885) or obese (OR=2.351, 95%CI: 2.149-2.572), had hypertension (OR=1.478, 95%CI: 1.384-1.579) and diabetes (OR=1.706, 95%CI: 1.586-1.835) had a higher risk of dyslipidemia; while the residents who consumed alcohol at 4 times per week and more (OR=0.619, 95%CI: 0.557-0.688) had a lower risk of dyslipidemia.
Conclusions
The main types of dyslipidemia are low HDL-C and high TG among residents aged 35 years and above in Changzhou City. The prevalence of dyslipidemia is mainly associated with gender, annual household income, educational level, smoking, alcohol consumption, BMI, hypertension and diabetes.
3.Investigation and analysis of nursing management in Operating Rooms of 2 201 hospitals in China
Xiangqi MI ; Li GUO ; Xinglian GAO ; Li HE ; Mei XU ; Ling SONG ; Guohong LI ; Xiaomin CHEN ; Houchan CHANG ; Li LI ; Ting LIU ; Li MU
Chinese Journal of Modern Nursing 2024;30(13):1688-1697
Objective:To understand the current status of human resources in Operating Room nursing in China, so as to provide reference for nursing management, human resource allocation, nursing education and training in Operating Rooms.Methods:Using the stratified sampling method, a self-made Operating Room nursing human resource survey questionnaire of Chinese Nursing Society was used as a research tool in July 2021 to investigate the general situation, surgical workload, human resource allocation, Operating Room management, Operating Room information construction, nursing education and training of 2 201 hospitals in 31 provinces, autonomous regions and municipalities of China.Results:Among the 2 201 hospitals, there were 1 021 tertiary hospitals (46.39%), 1 177 secondary hospitals (50.75%), and 63 primary and below hospitals (2.86%). There were 2 056 hospitals with less than 30 Operating Rooms, accounting for 93.41%. There were 1 991 hospitals with an annual number of surgical cases less than 20 000, accounting for 90.46%, the educational background of Operating Room nurses was mainly undergraduate (66.93%, 43 359/64 780), with a total of 67.99% (44 045/64 780) having a bachelor's degree or above. Nurses were the main professional titles (42.66%, 27 632/64 780). Number of Operating Rooms: the number of Operating Room nurses (median) was 1: 2.43 and 78.96% (1 738/2 201) of hospital operating theatres were managed by Nursing Departments or hospitals. A total of 1 479 hospitals (67.20%) established anesthesia recovery rooms in their Operating Rooms, which was higher than 59.34% (1 210 hospitals) surveyed in 2016, and the difference was statistically significant (χ 2=226.701, P<0.01). 74.69% (1 644/2 201) and 87.87% (1 934/2 201) of hospitals carried out post management and capacity classification management in Operating Rooms, respectively. Day surgery and robotic surgery were performed in 47.80% (1 052/201) and 7.68% (169/2 201) hospitals, respectively. 36.98% (814/2 201) of the hospitals passed the information evaluation system certification and 64.61% (1 422/2 201) of the hospitals used the Operating Room information management system. In the Operating Room information system of the hospital, 2.54% (56/2 201) had intelligent functions. And 77.24% (1 700/2 201) of hospitals participated in the qualification training of Operating Room specialist nurses. Conclusions:By July 2021, the number of Operating Rooms in most hospitals in China is less than 30, and the annual number of operating cases is less than 20 000. The educational background and professional title of Operating Room nurses are mainly undergraduate and nurse. More than 60% of hospitals have set up anesthesia recovery rooms and have information management systems for Operating Rooms. At the same time, Operating Rooms in Chinese hospitals have widely implemented diversified nursing management models such as post management and ability grading management.
4.Chain mediation role of career development planning and career success in the relationship between nurses' professional values and occupational embeddedness
Miaomiao WU ; Xuexue XU ; Juanjuan MAO ; Yumei CHEN ; Zhangying CAI ; Mi SHI
Chinese Journal of Modern Nursing 2024;30(34):4751-4755
Objective:To explore the chain mediation role of career development planning and career success in the relationship between nurses' professional values and occupational embeddedness.Methods:From February to March 2024, a convenience sampling method was used to select 763 nurses from ClassⅢ Grade A hospitals in Wenzhou as research subjects. Data were collected using a General Information Questionnaire, the Occupational Embeddedness Scale for Nurses (OESN), the Nursing Professional Values Scale-Revised (NPVS-R), the Nurses' Career Planning Questionnaire (NCPQ), and the Career Success Scale for Nurses (CSSN). Pearson correlation analysis was performed to examine the correlations among the scores of OESN, NPVS-R, NCPQ, and CSSN. The AMOS 21.0 software was used to construct a structural equation model to explore the chain mediation role of career development planning and career success in the relationship between nurses' professional values and occupational embeddedness.Results:A total of 763 questionnaires were collected, with 749 valid responses, resulting in an effective recovery rate of 98.17%. The average scores for the 749 nurses were as follows: OESN (60.29±7.65), NPVS-R (108.99±11.82), NCPQ (42.98±4.44), CSSN (73.57±8.34). All four scale scores were positively correlated with each other ( P<0.05). The chain mediation effect of career development planning and career success in the relationship between nurses' professional values and occupational embeddedness was established, with the total indirect effect accounting for 46.04% (0.302/0.656) of the total effect and the chain mediation effect of career development planning and career success accounting for 10.21% (0.067/0.656) . Conclusions:The level of occupational embeddedness among nurses needs further improvement. Nurses' professional values not only directly influence their level of occupational embeddedness but also affect their career development planning, which in turn impacts their career success, ultimately exerting an indirect effect on occupational embeddedness. Nursing managers should strengthen nurses' professional values, assist them in formulating clear career development plans, and provide timely feedback and recognition of career success.
5.Establishment and evaluation of a dual fluorescent RT-LAMP assay for PEDV and TGEV detection
Ran ZANG ; Feifei XU ; Danyang ZHENG ; Zhiqian ZHAO ; Mi ZHAO ; Hui WANG ; Jie GAO ; Yang MU
Chinese Journal of Veterinary Science 2024;44(8):1600-1610
To develop a rapid differential detection method for porcine epidemic diarrhea virus(PEDV)and transmissible gastroenteritis virus(PEDV),M gene sequences of PEDV and TGEV were compared,the inner and outer primer pairs and probes were designed according to the highly conserved region.PEDV-Probe was labeled with FAM at5'end and BHQ1 at 3'end.TGEV-Probe was labeled with CY5.5 at the 5'end and BHQ2 at the 3'end.After optimizing the reaction condi-tions and system,a dual fluorescent RT-LAMP assay for PEDV and TGEV rapid identification was established.The amplification could be completed within 60 min in a 63 ℃ water bath and then stopped at 85 ℃ for 10 min.Then the tubes were placed in a multicolor imaging system,and the re-sults could be observed under 520 nm and 690 nm dual channels.There was no cross-reaction when other common swine viral pathogens were detected by this method.The sensitivity of the assay was evaluated with a 10-fold diluted recombinant plasmid as templates.The lowest detection limit was 102 copies/μL recombinant plasmid,which was 10 times more sensitive than the conventional RT-PCR method.Seventy-two PEDV-positive samples,49 TGEV-positive samples,and 40 PEDV and TGEV co-infected samples were detected from 175 anal swab samples of diarrheic piglets by the established method,which were all higher than the detection rates of the conventional RT-PCR method.The dual fluorescent RT-LAMP method established in this study can be used to amplify the target gene in an ordinary water bath without gel electrophoresis,which provides technical sup-port for rapid and convenient differential diagnosis of PED and TGE and simultaneous detection of PEDV and TGEV co-infection.
6.Influence and mechanism of digital skills mastery level on the life satisfaction among middle-aged and elderly adults
Guang-Zhao JIN ; Xiao-Xu BAO ; Mi CHEN
Chinese Journal of Health Policy 2024;17(10):23-30
Objective:To analyze the influence of digital skills mastery on life satisfaction among middle-aged and elderly adults and explore the underlying mechanism.Methods:Using the latest empirical data,this study employs latent category analysis,ordered logistic regression,generalized propensity score matching,generalized structural equation model,and KHB decomposition.Results:Internet users are classified into basic survival,practical life,and advanced mastery types based on their digital skills;Higherlevels of digital skills mastery significantly improve life satisfaction,though the effect plateaus after initial gains;social connection effect and health information effect positively,while negative experience effect negatively,mediate this relationship,with health information effect contributing the most to the mediating effect.Conclusions:Higher levels of digital skills mastery can improve life satisfaction among middle-aged and elderly adults,but it presents a'double-edged sword'effect.Expanding network coverage,enhancing digital skills,and improving the digital environment are essential to better integrate middle-aged and elderly adults into the digital society and mitigate negative impacts.
7.Expert consensus on the prevention and control of intracranial hypertension in adult critical illness
The Critical Care Professional Committee of the Chinese Nursing Association ; Fang LIU ; Yujiao WANG ; Xiaobai CAO ; Lan GAO ; Songbai XU ; Yuanyuan MI ; Hong SUN ; Fengru MIAO ; Yan LI ; Hongyan LI
Chinese Journal of Nursing 2024;59(21):2606-2610
Objective The purpose of writing the"Expert consensus on the prevention and control of intracranial hypertension in adult critical illness"(here in after referred to as the"Consensus")aimed to standardize the nursing work related to the prevention and control of elevated intracranial pressure in adult critical illness,and prevent the occurrence of complications such as cerebral herniation.Methods Guided by evidence-based practice,domestic and foreign databases were searched for guidelines,expert consensuses,systematic evaluation,evidence summaries,and original research related to increased intracranial pressure.The search period is from database establishment to March 2024.The high-quality evidence and suggestions in the field was evaluated,extracted,and summarized to form a preliminary consensus.27 experts were invited to conduct 2 rounds of expert inquiry and 8 experts were invited to conduct 2 expert discussion meetings,to revise and improve the content of the initial draft,and to ultimately form a final consensus.Results The effective response rates for both rounds of inquiry questionnaires were 100%,with expert authority coefficients of 0.884,judgment coefficients of 0.964,and familiarity levels of 0.804.The Kendall harmony coefficients for 2 rounds of inquiry were 0.107 and 0.083(P<0.01),respectively.The consensus includes 4 aspects,including identification,monitoring,prevention and control strategies,emergency treatment and care for increased intracranial pressure.Conclusion This"Consensus"has strong scientific validity and can provide reference basis for nurses to carry out prevention and control of intracranial pressure increase.
8.Perioperative nursing care of 2 children with dilated cardiomyopathy undergoing orthotopic heart transplantation
Yan CHEN ; Ying GU ; Yulu XU ; Lan YE ; Huimei WANG ; Lili FU ; Yaping MI ; Ming YE ; Fang LIU
Chinese Journal of Nursing 2024;59(21):2653-2658
This study summarized the nursing experience of 2 pediatric heart transplant surgeries.Perioperative care included preoperative maintenance of cardiac function,volume management,infection prevention measures,and psychological preparation.Early postoperative care involved circulatory monitoring,management of right heart dysfunction,use of immunosuppressants,observation of rejection reactions,control of postoperative infections,nutritional support,psychological care,and home continuity care.The postoperative rehabilitation effect of the children is satisfactory after multi-team special treatment and nursing care.The postoperative hospitalization time for the 2 patients were 20 and 30 days.After discharge,2 patients showed good recovery during follow-up.
9.Effects of G protein-coupled receptor 55 antagonist CID16020046 on renal fibrosis in mice
Yu ZHANG ; Mi BAI ; Jia HE ; Shuang XU ; Yuxian GUO ; Runxin ZENG ; Guangfeng LONG ; Aihua ZHANG
Chinese Journal of Nephrology 2024;40(8):646-656
Objective:To explore the effects of G protein-coupled receptor 55 (GPR55) antagonist CID16020046 on renal fibrosis in mice, and provide a new method and idea for the treatment of renal fibrosis.Methods:(1) GPR55 overexpression and GPR55 antagonist CID16020046 were used in renal fibroblasts (NRK-49F) of rats, respectively. Meanwhile,transforming growth factor-β1 (TGF-β1) was applied in the NRK-49F cells to observe the expression of fibrosis-related factors and inflammatory factors. (2) A mouse model of renal fibrosis with unilateral ureteral obstruction (UUO) was established in vivo. Eight-week-old male C57BL/6J mice (20-25 g) were randomly divided into three groups according to the random number table method: sham group ( n=6), model group (UUO group, n=7), model + CID16020046 drug (UUO+CID group, n=8). The drug CID16020046 (10 mg/kg) was intraperitoneally injected 1 day before modeling, on the day of modeling and every day after surgery in UUO+CID group, and the corresponding dose of 0.9% normal saline was injected intraperitoneally in sham and UUO groups.The mice were sacrificed for sampling 7 days after UUO surgery, and their renal function indicators, liver transaminase, and cardiac markers were examined. Western blotting and quantitative real-time PCR were used to detect the expression of renal fibrosis-related factors and inflammatory factors. Immunohistochemistry staining, Sirius red staining and Masson trichrome staining were used to detect the pathological changes of renal tissues. Results:(1) After NRK-49F cells were stimulated by TGF-β1, the mRNA and protein expression levels of GPR55 were significantly increased (both P<0.05). There was no statistically significant difference in the mRNA expression of fibrosis-related factors fibronectin and collagen Ⅰ, and inflammatory factors interleukin-1β and tumor necrosis factor-α between TGF-β1 group and TGF-β1 + GPR55 overexpression group (all P>0.05). Compared with the TGF-β1 group, the protein expression levels of fibrosis-related factors alpha-smooth muscle actin (α-SMA) and vimentin, and the mRNA expression levels of collagen Ⅰ and α-SMA were lower in the TGF-β1 + CID group (all P<0.05). (2) Compared with sham group, the mRNA and protein expression levels of GPR55 in UUO group were higher (both P<0.05). The serum creatinine in the UUO+CID group was lower compared to the UUO group ( P<0.05). There was no statistically significant difference in blood urea nitrogen, alanine aminotransferase, aspartate aminotransferase, lactate dehydrogenase and creatine kinase isoenzyme between UUO group and UUO+CID group (all P>0.05). Compared with the UUO group, the protein expression levels of renal fibrosis-related factors fibronectin, collagen Ⅰ and vimentin, and the mRNA expression levels of fibronectin, collagen Ⅰ, collagen Ⅲ and α-SMA were lower in the UUO+CID group (all P<0.05). The degree of renal tubular dilation and interstitial collagen fiber deposition in the UUO+CID group was significantly reduced compared to the UUO group (all P<0.05). Conclusions:CID16020046 can reduce serum creatinine in UUO mice, protect renal function, and simultaneously decrease the expression of fibrosis-related factors in renal fibroblasts and mouse kidney tissues, thereby alleviating renal fibrosis.
10.Effects of interactive Tuina on spatiotemporal gait parameters in children with spastic cerebral palsy
Xi FANG ; Chunxin XU ; Yunhui MI ; Kexing SUN ; Jue HONG
Journal of Acupuncture and Tuina Science 2024;22(4):289-296
Objective:To discuss the effects of walking function-guided interactive Tuina(Chinese therapeutic massage)on spatiotemporal gait parameters in children with spastic cerebral palsy(CP). Methods:Fifty children with spastic diplegic CP were divided into an observation group and a control group following a paired design and random number principle,with 25 cases in each group.The observation group was treated with the walking function-guided interactive Tuina,and the control group was offered the"six methods of spine and back"Tuina,20 min for each session and 5 sessions weekly for 3 consecutive months.The children's changes were assessed using the percentage of dimension E(walking,running,and jumping)of the gross motor function measure-88(GMFM-88)and three-dimensional gait analysis. Results:After treatment,the percentage of GMFM-88 dimension of dimension E(walking,running,and jumping)changed significantly in both groups(P<0.05),and the between-group difference was also statistically significant(P<0.05).After treatment,the step length,walking speed,and step frequency changed markedly in the observation group(P<0.05)and were significantly different from those in the control group(P<0.05).After the intervention,the stance phase and double support extended,and the swing phase became shorter in the observation group(P<0.05);the between-group differences were statistically significant(P<0.05).The maximal knee flexion angle and maximal posterior pelvic tilt angle decreased After treatment in the observation group,and the maximal anterior pelvic tilt angle increased,all showing statistical significance(P<0.05);the between-group differences were statistically significant(P<0.05). Conclusion:Compared with the passive Tuina manipulations,the"six methods of the spine and back",walking function-guided interactive Tuina has its advantage in improving walking function in children with spastic CP,manifesting as better lower-limb force line and walking efficiency.


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