1.Experimental Study on the Mechanism of Ginsenoside Rg3 Improving Glomerular Endothelial Injury in Diabetic Nephropathy Mice Through RhoA/ROCK/NLRP3 Pathway
Meiyan LIU ; Na LI ; Shujie ZHAO ; Qianqian ZHENG ; Yuntao HUO
Journal of Modern Laboratory Medicine 2025;40(2):123-128
Objective To investigate whether ginsenoside Rg3 can ameliorate glomerular endothelial injury in diabetic nephropathy(DN)mice through Ras homologous gene family member A(Rho A)/Rho-associated coiled-coil forming protein kinase,(ROCK1)/NLR family pyrin domain protein 3(NLRP3)pathway.Methods Forty mice were randomly divided into 4 groups:control group,DN group,ginsenoside(ginsenoside Rg3)group and RhoA/ROCK pathway inhibition(FD)group,with 10 mice in each group.Fasting blood glucose(FBG)was measured by glucose meter.The levels of urinary protein,urea nitrogen(BUN)and serum creatinine(SCr)were detected by ELISA.PAS staining was used to detect glomerular morphology and structure and to evaluate glomerular injury index(GDI).The expression of platelet-endothelial cell adhesion molecule(PECAM-1 or CD31),von Willefibrilia factor(vWF),RhoA,ROCK and NLRP3 protein related to pyrodeath were detected by immunofluorescence staining.Western blotting detected the expression of intercellular adhesion molecule-1(ICAM-1),vascular cell adhesion molecule-1(VCAM-1),the inflammatory factor interleukin-1β(IL-1β)and IL-18 protein in the glomerulus.Results Compared with the control group,the levels of FPG,urinary protein,BUN and SCr in DN group were increased,and the differences were statistically significant(t=17.59~43.81,all P<0.05).The glomerular structure was significantly damaged and GDI was increased(t=20.73,P<0.05).The expressions of CD31,RhoA,ROCK and NLRP3 in glomeruli were increased,while the expression of vWF was decreased.The expressions of ICAM-1,VCAM-1,IL-1β and IL-18 in renal tissues were increased,and the differences were statistically significant(t=27.95~40.10,all P<0.05).Compared with the DN group,the levels of FPG,urinary protein,BUN and SCr in ginsenoside group were decreased,and the differences were statistically significant(t=14.87~20.33,all P<0.05).The damage of glomerular structure was improved and GDI was decreased(t=19.80,P<0.05),the expression of CD31,RhoA,ROCK and NLRP3 in glomerular was decreased,and the expression of vWF was increased.The expressions of ICAM-1,VCAM-1,IL-1β and IL-18 in renal tissues of FD group were decreased,and the differences were statistically significant(t=12.62~39.68,all P<0.05).Conclusion Ginsenosides Rg3 can improve the level of glomerular endothelial injury and pyroptosis in DN mice by down-regulating RhoA/ROCK/NLRP3 pathway.
2.Incidence and influencing factors of frailty in elderly patients with hematologic malignancies: a meta-analysis
Jinying ZHAO ; Zhongfan KAN ; Longting MA ; Qianqian ZHANG ; Yating LIU ; Rui MA ; Chunyan PING ; Yiying ZHANG ; Yayun CAO ; Qian YANG ; Qingyan GAO ; Xin WANG ; Wenjun XIE
Chinese Journal of Modern Nursing 2025;31(30):4144-4151
Objective:To systematically analyze the incidence and influencing factors of frailty in elderly patients with hematologic malignancies.Methods:Research on frailty in elderly patients with hematologic malignancies was retrieved from Chinese and English databases such as China National Knowledge Infrastructure, Wanfang Data, PubMed, and Web of Science. The search period was from database establishment to August 23, 2024. Two researchers screened the included studies, conducted quality assessment, and extracted data. Meta-analysis was conducted using Stata 18 and RevMan 5.4.Results:A total of seven studies were included, encompassing 19 076 elderly hematologic malignancy patients, with a frailty incidence of 59% [95% CI (0.48, 0.69) ]. Meta-analysis revealed that age [ MD=4.31, 95% CI (3.67, 4.96) ], gender [ OR=0.88, 95% CI (0.83, 0.93) ], alcohol consumption [ OR=1.67, 95% CI (1.15, 2.44) ], self-care ability [ MD=-1.79, 95% CI (-3.17, -0.41) ], anemia [ OR=6.67, 95% CI (2.94, 15.14) ], infection [ OR=1.81, 95% CI (1.16, 2.84) ], and neuropathy [ OR=2.52, 95% CI (1.38, 4.61) ] were the influencing factors of frailty in elderly patients with hematologic malignancies. Conclusions:The incidence of frailty is high in elderly patients with hematologic malignancies. Elderly patients with hematologic malignancies who are older, female, consume alcohol, have low self-care ability, anemia, infections, and neuropathy are prone to frailty. Healthcare providers can conduct early screening and intervention for high-risk populations of frailty based on risk factors to improve the quality of life for elderly hematologic malignancy patients.
3.An exploratory study on the quality analysis and thin layer identification of Baohe Pills in 33 batches
Na WANG ; Lixia HAO ; Qianqian CHEN ; Liqin WU ; Yana ZHAO
Drug Standards of China 2025;26(4):439-443
objective:Thirty-three batches of Baohe Pill were subjected to quality analysis and exploratory study based on the test results.Methods:According to the methods in Chinese Pharmacopoeia,2020 Edition,Part Ⅰ and Ⅳ,the full-item chemical tests were conducted on Baohe Pill,and the exploratory study on the identification(2)method of Baohe Pill was conducted based on the method of Forsythia identification(2)in Chinese Pharmaco-poeia,2020 Edition,Part Ⅰ.Results:All the tested items in the 33 batches of samples were qualified,and the exploratory study on Baohe Pill based on the Forsythia herb also yielded satisfactory results.Conclusion:The qual-ity of Baohe Pill produced by various manufacturers can meet the requirements of Chinese Pharmacopoeia,ensuring the safe and effective use of drugs by the people.Through more extensive and thorough investigation,it is proposed to explore whether the identification(2)method of Baohe Pill in Chinese Pharmacopoeia needs to be optimized.
4.The correlation between functional level and the cost of stroke rehabilitation during hospitalization
Qianqian SUN ; Yulin SHI ; Hua TANG ; Rui LI ; Suchen ZHAO ; Luwen ZHANG ; Yumeng FENG ; Dengfeng WAN ; Tiebin YAN
Chinese Journal of Physical Medicine and Rehabilitation 2025;47(4):325-330
Objective:To explore the significance of any correlation between the cost of the rehabilitation provided to stroke survivors during their hospitalization and the functional levels attained, and to analyze factors influencing that correlation.Methods:The International Classification of Functioning, Disability and Health Rehabilitation Set (ICF-RS) was used to evaluate the functioning of 304 stroke survivors on their days of hospital admission and discharge, as well as on their 10th day in hospital. The cost of their rehabilitation was computed, and demographic and clinical data were collected. A generalized estimation equation was used to analyze the changes in dysfunction with time and its risk factors. The relationship between functional levels and rehabilitation cost and its influencing factors were analyzed.Results:Length of stay, age≥60 and hemorrhagic stroke were significant risk factors for greater dysfunction among the stroke survivors. On the 10th day in hospital and the day before discharge (the 18th day), the frequency of severe dysfunction had decreased. The significant predictors of increased cost were severe or moderate dysfunction, the stage of stroke (sub-acute stage), and non-first rehabilitation.Conclusion:Functional level is a useful predictor of rehabilitation cost. It is influenced by the stage of stroke and non-first rehabilitation.
5.An exploratory study on the quality analysis and thin layer identification of Baohe Pills in 33 batches
Na WANG ; Lixia HAO ; Qianqian CHEN ; Liqin WU ; Yana ZHAO
Drug Standards of China 2025;26(4):439-443
objective:Thirty-three batches of Baohe Pill were subjected to quality analysis and exploratory study based on the test results.Methods:According to the methods in Chinese Pharmacopoeia,2020 Edition,Part Ⅰ and Ⅳ,the full-item chemical tests were conducted on Baohe Pill,and the exploratory study on the identification(2)method of Baohe Pill was conducted based on the method of Forsythia identification(2)in Chinese Pharmaco-poeia,2020 Edition,Part Ⅰ.Results:All the tested items in the 33 batches of samples were qualified,and the exploratory study on Baohe Pill based on the Forsythia herb also yielded satisfactory results.Conclusion:The qual-ity of Baohe Pill produced by various manufacturers can meet the requirements of Chinese Pharmacopoeia,ensuring the safe and effective use of drugs by the people.Through more extensive and thorough investigation,it is proposed to explore whether the identification(2)method of Baohe Pill in Chinese Pharmacopoeia needs to be optimized.
6.Training path optimization strategy for health service and management talents based on the concept of outcome-based education
Guimin TANG ; Xinlei MIAO ; Qianqian WANG ; Xiangjun NIU ; Wan ZHAO ; Song LENG
Chinese Journal of Medical Education Research 2025;24(8):1147-1152
As the "main force" for providing health services, there has been a constant increase in the number of health service and management graduates in recent years, but with a lack of satisfactory quality. The concept of outcome-based education (OBE) takes the needs of all parties as the starting point and foothold for practice, which can ensure the consistency between the goal of talent training and the learning achievements of students to the greatest extent. This article proposes to integrate the educational concept of OBE into the training path of health service and management talents, clarify talent training objectives by understanding the needs of all parties, optimize the curriculum system according to training objectives, and construct a diversified evaluation system with the organic combination of process evaluation and summative assessment, in order to continuously optimize the training path of health service and management talents and cultivate applied health management talents with knowledge, ability, and quality.
7.Quantitative Analysis of Policy Texts of Biomedical Industrial Parks in China Based on Policy Tools:Taking Three Biomedical Industrial Parks in Jiangsu Province as Examples
Qiufan SUN ; Zhimin HU ; Qianqian ZHAO ; Runping MA ; Ziyan MENG ; Keyu CHEN ; Qing LI
Herald of Medicine 2025;44(2):325-332
Objective This article focuses on the investment promotion policies at the municipal and district levels(park management committee level)of biomedical industrial parks in China at different development stages.It aims to reveal the characteristics and patterns of these policies,providing a reference for the formulation of development policies for biomedical industrial parks in China.Methods A total of 166 policies issued by three biomedical industrial parks(LifeBay,Nanjing Biotech and Pharmaceutical Valley and BioBay)from January 2013 to June 2023 were coded and quantitatively analyzed using a three-dimensional analytical framework of policy tool-development stage-issuing body.Results At the municipal level,the use of policy tools by administrative development is supply-oriented and environmental-oriented.At the district level,the types of policy tools used are closely related to the stage of the park.Start-up parks have a high proportion of supply-based policy tools,growth parks have a high proportion of demand-based policy tools,and mature parks have a high proportion of environmental policy tools.Conclusion Policy insights such as the strategic use of policy tools according to the development stage of the park,the optimization of the internal structure of the tools and the enhancement of the complementarity and coordination among the tools,and the use of policy tools to promote industrial agglomeration in line with local realities are put forward.
8.A study on job satisfaction and influencing factors of medical staff in tertiary public hospitals in Gansu province
Xia WANG ; Chenyu WANG ; Baoyi LU ; Zhenhua ZHAO ; Hongliang LIU ; Qianqian LI
Modern Hospital 2025;25(4):501-504,507
Objective To analyze in depth the job satisfaction and influencing factors of medical staff in tertiary public hospitals in Gansu Province,especially to explore the important factors affecting the survival and development of hospitals as core talents,in order to provide reference for promoting the stable development of medical staff in medical institutions in Gansu Prov-ince.Methods From July to October 2024,a random sampling method was used to select relevant personnel from tertiary public hospitals in Gansu Province for a questionnaire survey.Descriptive analysis were conducted on the collected data.Multivariate lo-gistic regression analysis was used to identify the main influencing factors of job satisfaction among medical staff.The difference is statistically significant with P<0.05,and the test level is α=0.05.Results 1 890 questionnaires were distributed and 1 885 valid questionnaires were collected,with an effective rate of 99.74%.The overall job satisfaction score of medical staff in tertiary hospitals in Gansu Province is 3.06±0.86,which is at a moderate level.Hospitals can consider improving management models,establishing scientific,reasonable,and humane management systems,enhancing doctors'sense of belonging,and improving sat-isfaction;The satisfaction brought by salary to medical staff is higher than promotion opportunities and career development,indi-cating that a reasonable salary incentive system in hospitals,with excellent performance and compensation,can increase doctors'subjective well-being and improve satisfaction.Optimising the allocation of health human resources and appropriately in creasing personnel allocation based can help improve doctors'job satisfaction.Conclusion The overall job satisfaction of medical staff in tertiary hospitals in Gansu Province is generally satisfactory,and there are statistically significant differences in job satisfaction a-mong medical staff with different work experience,education level and monthly income(P<0.05).When formulating policies and measures,the government pays attention to factors that affect the job satisfaction of medical personnel,optimizes the alloca-tion of health human resources,continuously improves incentive mechanisms,and improves hospital management models,enhan-cing the job satisfaction of medical staff and laying the foundation for promoting the developmrnt of provincial health talent team.
9.Incidence and influencing factors of frailty in elderly patients with hematologic malignancies: a meta-analysis
Jinying ZHAO ; Zhongfan KAN ; Longting MA ; Qianqian ZHANG ; Yating LIU ; Rui MA ; Chunyan PING ; Yiying ZHANG ; Yayun CAO ; Qian YANG ; Qingyan GAO ; Xin WANG ; Wenjun XIE
Chinese Journal of Modern Nursing 2025;31(30):4144-4151
Objective:To systematically analyze the incidence and influencing factors of frailty in elderly patients with hematologic malignancies.Methods:Research on frailty in elderly patients with hematologic malignancies was retrieved from Chinese and English databases such as China National Knowledge Infrastructure, Wanfang Data, PubMed, and Web of Science. The search period was from database establishment to August 23, 2024. Two researchers screened the included studies, conducted quality assessment, and extracted data. Meta-analysis was conducted using Stata 18 and RevMan 5.4.Results:A total of seven studies were included, encompassing 19 076 elderly hematologic malignancy patients, with a frailty incidence of 59% [95% CI (0.48, 0.69) ]. Meta-analysis revealed that age [ MD=4.31, 95% CI (3.67, 4.96) ], gender [ OR=0.88, 95% CI (0.83, 0.93) ], alcohol consumption [ OR=1.67, 95% CI (1.15, 2.44) ], self-care ability [ MD=-1.79, 95% CI (-3.17, -0.41) ], anemia [ OR=6.67, 95% CI (2.94, 15.14) ], infection [ OR=1.81, 95% CI (1.16, 2.84) ], and neuropathy [ OR=2.52, 95% CI (1.38, 4.61) ] were the influencing factors of frailty in elderly patients with hematologic malignancies. Conclusions:The incidence of frailty is high in elderly patients with hematologic malignancies. Elderly patients with hematologic malignancies who are older, female, consume alcohol, have low self-care ability, anemia, infections, and neuropathy are prone to frailty. Healthcare providers can conduct early screening and intervention for high-risk populations of frailty based on risk factors to improve the quality of life for elderly hematologic malignancy patients.
10.Establishment and validation of predictive model for postoperative pulmonary complications in patients undergoing robot-assisted laparoscopic urological surgery
Baoli CHENG ; Yumeng FU ; Shuting YANG ; Yan WANG ; Dan XIA ; Shilong WEI ; Qianqian ZHAO ; Yongqian YUAN
Chinese Journal of Anesthesiology 2025;45(9):1104-1109
Objective:To construct and validate a predictive model for postoperative pulmonary complications (PPCs) in patients undergoing robot-assisted laparoscopic urological surgery.Methods:This retrospective study included the medical records of 932 patients who underwent robot-assisted laparoscopic urological surgery at the First Affiliated Hospital of Zhejiang University School of Medicine from January 2020 to February 2022. The patients were divided into a training group ( n=559) and a validation group ( n=373) at a 6∶4 ratio. Logistic regression analysis was used to determine the independent risk factors for PPCs, and a nomogram prediction model was constructed based on these factors. The performance of the model was evaluated using the receiver operating characteristic curve and calibration curve, and the clinical benefit was assessed using the clinical decision curve analysis. Results:The independent risk factors for PPCs included advanced age (>60 yr), smoking history, respiratory tract infection within 1 month, preoperative low SpO 2 (<96%), and prolonged length of postoperative hospital stay ( P<0.05), and the body mass index (18.5-<28.0 kg/m 2) was a protective factor. The nomogram prediction model developed based on the aforementioned 6 influencing factors had an area under the receiver operating characteristic curve of 0.81 (95% confidence interval 0.76-0.86) in training group and 0.80 (95% confidence interval 0.75-0.86) in validation group. The calibration curve indicated a good consistency between the predicted and actual occurrence curves, and the clinical decision curve analysis showed good accuracy and net benefit of the prediction model. Conclusions:The predictive model for PPCs is successfully constructed based on age, low body mass index, smoking history, history of respiratory tract infection within 1 month, preoperative low SpO 2 and prolonged length of postoperative hospital stay and has good predictive performance in patients undergoing robot-assisted laparoscopic urological surgery.

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