1.Relationship between serum levels of ADAM-10,suPAR and the severity in hyperten-sion patients with atherosclerosis
Junhong LIU ; Yonghui SHEN ; Linyan ZHAO ; Bianxiang GUO ; Qunchao WANG
Chinese Journal of Arteriosclerosis 2024;32(8):677-682
		                        		
		                        			
		                        			Aim To investigate the levels of a disintegrin and metalloprotease 10(ADAM-10)and soluble uro-kinase plasminogen activator receptor(suPAR)in the serum of hypertension patients with atherosclerosis and their relation-ship with the severity of disease.Methods From February 2021 to February 2023,125 hypertension patients with atherosclerosis who visited our hospital were collected as the study group,and 76 healthy people were collected as control group.The patients in the study group were grouped into mild group(n=40),moderate group(n=42)and severe group(n=43)according to the degree of atherosclerosis,after 60 days of treatment,the patients were grouped into a good prog-nosis group(n=74)and a poor prognosis group(n=51)based on their prognosis.Enzyme linked immunosorbent assay(ELISA)was applied to measure serum ADAM-10 and suPAR levels;Clinical data of patients with different prognosis were compared;Pearson method was applied to analyze the relationship between serum ADAM-10,suPAR levels and carotid in-tima-media thickness(IMT)in patients with hypertension and atherosclerosis;Multivariate Logistic regression was applied to analyze the influencing factors of poor prognosis in patients with hypertension and atherosclerosis;Receiver operating characteristic(ROC)curve was applied to evaluate the predictive value of ADAM-10 and suPAR alone and jointly for poor prognosis of hypertension with atherosclerosis.Results The levels of serum ADAM-10 and suPAR were significantly higher in the study group than those in control group(P<0.05);The serum ADAM-10 and suPAR levels in moderate group and severe group were obviously higher than those in mild group(P<0.05),while the serum ADAM-10 and suPAR levels were obviously higher in severe group than those in moderate group(P<0.05);The serum ADAM-10 and suPAR levels,left and right IMT,systolic blood pressure,and diastolic blood pressure of patients with poor prognosis were signifi-cantly higher than those of patients with good prognosis(P<0.05);Pearson correlation analysis showed that serum ADAM-10 and suPAR levels in patients with hypertension and atherosclerosis were positively correlated with systolic blood pres-sure,diastolic blood pressure and IMT(P<0.001);Logistic regression analysis showed that the increased levels of systolic blood pressure,diastolic blood pressure,ADAM-10,suPAR and IMT were risk factors for poor prognosis of hypertension patients with atherosclerosis(P<0.05);ROC curve analysis showed that the area under the curve(AUC)of serum AD-AM-10 and suPAR levels alone and jointly predicting poor prognosis of hypertension with atherosclerosis was 0.819,0.830 and 0.900,respectively,the combination of the two was superior to their individual predictions(Zcombination-AD AM-10=2.766,P=0.006;Zcombination-suPAR=2.602,P=0.009).Conclusion The levels of serum ADAM-10 and suPAR in patients with hypertension and atherosclerosis are significantly increased,and are positively correlated with the severity of atherosclero-sis.Both of them have a high predictive value for evaluating the prognosis of patients with hypertension and atherosclerosis.
		                        		
		                        		
		                        		
		                        	
2.Association between sleep disorders and different stages of nonalcoholic fatty liver disease
Jingjie ZHAO ; Xinyu ZHAO ; Chaoru HAN ; Kaihui XIAO ; Zhengzhao LU ; Linyan QIN ; Dong XU ; Hong YOU
Journal of Clinical Hepatology 2024;40(7):1354-1359
		                        		
		                        			
		                        			Objective To investigate the association of sleep disorders with the development and progression of nonalcoholic fatty liver disease(NAFLD).Methods A total of 1 868 participants from the health examination cohort and fatty liver cohort of Beijing Friendship Hospital from June 2022 to June 2023 were enrolled as subjects.Related data were collected from all subjects,including age,sex,education level,chronic medical history,and biochemical parameters,and all subjects completed Pittsburgh Sleep Quality Index(PSQI)scale independently.According to the diagnostic criteria,the subjects were divided into non-NAFLD group with 1 122 subjects and NAFLD group with 746 subjects,and according to the stage of progression,the patients in the NAFLD group were further divided into simple fatty liver group(SFL group with 624 subjects)and nonalcoholic steatohepatitis(NASH)group with 122 subjects.A one-way analysis of variance or the Kruskal-Wallis H test was used for comparison of continuous data between three groups.The chi-square test was used for comparison of categorical data between the three groups.The binary Logistic regression analysis was used to investigate the association between sleep factors and NAFLD,and the multinomial Logistic regression analysis was used to investigate the association between sleep factors and the different stages of NAFLD;two multivariate models were constructed for adjustment of potential confounding factors,i.e.,an age-sex adjustment model and a multivariate adjustment model,and the multivariate adjustment model adjusted the factors of age,sex,education level,smoking,diabetes,hypertension,body mass index(BMI),triglyceride(TG),and high-density lipoprotein cholesterol(HDL-C).Results There were significant differences in age,sex,BMI,education level,smoking,diabetes,hypertension,alanine aminotransferase,TG,and HDL-C between the non-NAFLD,SFL,and NASH groups(all P<0.05).There were also significant differences between the three groups in the total score of PSQI scale and the proportion of subjects with a score of 0—3 points for the 7 sleep components(all P<0.05).The multivariate adjustment model showed no significant association between sleep disorders and SFL,while long sleep latency(odds ratio[OR]=4.04,95%confidence interval[CI]:2.33—7.03,P<0.001),short sleep duration(OR=3.53,95%CI:1.83—6.82,P<0.001),and severe sleep disorders(OR=2.96,95%CI:1.48—5.93,P=0.002)were closely associated with the risk of NASH.Conclusion Overall sleep condition and its components of sleep disorders are not significantly associated with the simple fatty liver;however,long sleep latency,short sleep duration,and severe sleep disorders can increase the risk of NASH,which should be taken seriously in clinical practice.
		                        		
		                        		
		                        		
		                        	
3.Correlation of prolongation of PR interval with carotid atherosclerosis in middle-aged and elderly patients with type 2 diabetes mellitus
Kun ZHAO ; Lingling WU ; Shaoling YANG ; Jing HU ; Fengling WANG ; Linyan FAN ; Hongzhen ZHANG ; Wenhua LIN ; Jiahong GU ; Meixiang GUO
Chinese Journal of Endocrinology and Metabolism 2022;38(7):577-582
		                        		
		                        			
		                        			Objective:To investigate the relationship between prolonged PR interval and carotid atherosclerosis(CAS)in middle-aged and elderly patients with type 2 diabetes mellitus(T2DM).Methods:A total of 537 middle-aged and elderly inpatients with T2DM in the Southern Branch of the Sixth People′s Hospital of Shanghai Jiaotong University from January 2019 to January 2021 were selected as the research objects. Color Doppler ultrasound was used to detect bilateral carotid artery intima-media thickness(CIMT). The subjects were divided into carotid atherosclerosis group(CAS group, n=352)and non-carotid atherosclerosis group(NCAS group, n=185). The difference in the PR interval of ECG between the two groups was compared. Pearson or Spearman rank correlation analysis was used for evaluating the correlation of PR interval and CAS lesions with various clinical index. The relationship between PR interval and CAS lesions was adopted by multivariate logistic regression analysis. Results:The average PR interval of middle-aged and elderly patients with T2DM was(164.57±23.02)ms. The average PR interval in CAS group was significantly higher than that in NCAS group [(169.76±24.28) vs (154.70±16.42)ms, P<0.01]. The results of multifactorial logistic regression analysis showed that age, low density lipoprotein-cholesterol, serum osteocalcin, and PR interval were independent factors influencing the development of CAS lesions in middle-aged and elderly patients with T2DM( OR=1.079, 1.936, 0.879, 1.039, respectively, P<0.05 or P<0.01)where each 1 ms increase in PR interval was associated with a 3.9% increase in the risk of CAS in middle-aged and elderly patients with T2DM( OR=1.039, 95% CI 1.006-1.073, P=0.020). Multivariate logistic regression analysis showed that middle-aged and elderly type 2 diabetic patients with PR interval≥158 ms were 4.072 times more likely to have CAS lesions than those with PR interval<158 ms( OR=4.072, 95% CI 1.417-11.702, P<0.01). Conclusion:The PR interval of electrocardiogram is correlated with CAS lesions in middle-aged and elderly patients with T2DM. Middle-aged and elderly type 2 diabetic patients with significantly prolonged PR interval should be reminded to screen for CAS lesions early.
		                        		
		                        		
		                        		
		                        	
4.Bibliometric analysis of nursing risk prediction model based on Web of Science
Jing WANG ; Lingli LI ; Chunlin ZHAO ; Xue YANG ; Tingting HE ; Linyan YUAN
Chinese Journal of Modern Nursing 2022;28(29):4018-4025
		                        		
		                        			
		                        			Objective:To explore the research hotspots and trends of risk prediction models in nursing at home and abroad.Methods:The visual analysis software CiteSpace was used, and the Web of Science was used as the data source. The publication situation of the risk prediction model in nursing was visually analyzed, mainly including time distribution, country/research institution cooperation network, journal collinear network, co-citation, keywords and emerging words.Results:A total of 684 articles were included. The number of publications on the risk prediction in nursing was on the rise. The United States was the country that contributed the most to the number of publications, and China ranked second. The Journal of Advanced Nursing was the most published journal. In terms of institutions and authors, the cooperation was not close. Research hotspots mainly focused on pressure injuries, falls, and nurses' burnout. Adverse event prediction, patient prognosis and intelligent data mining were the key research directions. Conclusions:Compared with international ones, the research on nursing risk prediction in China still needs to be strengthened. Future research can broaden the direction, perfect the existing model and carry out verification and improvement, so as to provide a good reference for nursing work.
		                        		
		                        		
		                        		
		                        	
5.Efficacy of liraglutide combined with enpagliflozin in the treatment of obesity complicated by type 2 diabetes mellitus
Xiaoyu YANG ; Yang LU ; Minxia ZHAO ; Jun MA ; Linyan KONG
Chinese Journal of Primary Medicine and Pharmacy 2021;28(12):1798-1802
		                        		
		                        			
		                        			Objective:To investigate the efficacy of liraglutide combined with enpagliflozin in the treatment of obesity complicated by type 2 diabetes mellitus.Methods:A total of 160 obesity patients with type 2 diabetes mellitus who received treatment in Yuyao People's Hospital, China between October 2018 and October 2019 were included in this study. They were randomly assigned to receive repaglinide, insulin detemir and metformin in combination (control group, n = 80) or liraglutide, enpagliflozin and metformin in combination (treatment group, n = 80). After 3 months of treatment, fasting blood glucose, glycosylated hemoglobin, 2-hour postprandial blood glucose, body mass index, tumor necrosis factor-alpha, C-reactive protein, interleukin-6, leptin, adiponectin, and vaspin as well as the incidence of adverse reactions were compared between the control and treatment groups. Results:After treatment, fasting blood glucose, glycosylated hemoglobin, 2-hour postprandial blood glucose and body mass index were reduced in each group. They were (7.89 ± 1.02) mmol/L, (8.10 ± 1.25) %, (11.10 ± 1.59) mmol/L, (23.18 ± 2.19) kg/m 2, respectively in the observation group, which were significantly lower than those in the control group [(9.88 ± 1.27) mmol/L, (11.20 ± 1.85)%, (13.67 ± 2.01) mmol/L, (27.80 ± 2.51) kg/m 2, t1 = 10.927, t2 = 12.418, t3 = 8.969, t4 = 12.405, all P < 0.001). After treatment, tumor necrosis factor-alpha, C-reactive protein and interleukin-6 levels were reduced in each group. Their levels in the observation group were [(51.19 ± 3.19) pg/L, (2.14 ± 0.31) mg/L, (4.07 ± 0.67) pg/L, respectively, which were significantly lower than those in the control group [(62.18 ± 4.10) pg/L, (3.66 ± 0.58) mg/L, (5.96 ± 0.81) pg/L, t1 = 18.922, t2 = 20.672, t3 = 8.969, all P < 0.001). After treatment, leptin and vaspin levels were reduced in each group, and their values in the observation group were (5.48±0.94) μg/L, (1.62 ± 0.37) μg/L, respectively, which were significantly lower than those in the control group [(6.59 ± 0.82) μg/L, (1.99 ± 0.52) μg/L, t1=7.959, t2=10.323, both P < 0.001]. Adiponectin level increased in each group, and it was significantly higher in the observation group than in the control group [(7.13 ± 1.52) mg/L vs. (5.12 ± 0.85) mg/L, t3 = 5.185, P < 0.001]. There was no significant difference in the incidence of adverse reactions between control and observation groups ( χ2 = 0.313, P > 0.05). Conclusion:Liraglutide combined with enpagliflozin for the treatment of obesity complicated by type 2 diabetes mellitus is highly effective. It can effectively lower blood glucose level, reduce body mass and inflammatory reactions, further regulate serum vaspin, leptin and adiponectin levels and is highly safe. Therefore, this method can be widely used in the clinic.
		                        		
		                        		
		                        		
		                        	
6.The clinical value of diffusion tensor imaging for predicting the recovery of walking ability after middle cerebral artery infarction
Ying ZHAO ; Aiqun SHI ; Daming WANG ; Linyan WANG ; Jie SONG ; Jie LI
Chinese Journal of Physical Medicine and Rehabilitation 2021;43(3):221-226
		                        		
		                        			
		                        			Objective:To explore the changes in the diffusion tensor imaging (DTI) parameters of the pontocerebellar tract 3 months and one year after ischemic stroke and analyze the data′s potential for predicting long-term motor outcomes.Methods:Thirty patients with middle cerebral artery infarction were prospectively studied using DTI within 3 months and 1 year after the onset. A region of interest-based analysis was performed for the fractional anisotropy (FA) of the middle cerebellar peduncles (MCP) in the pontocerebellar fibers (PCF). Neurological functioning was evaluated using the National Institutes of Health Stroke Scale and the degree of paresis was assessed at the same time using paresis grading. At one year after the onset, balance function, functional prognosis and self-care ability were evaluated using the Brunel Balance Scale, the modified Rankine Scale and the Functional Independence Scale respectively.Results:The average FA on the healthy side 3 months and 1 year after onset was significantly less than on the affected side at each time point. The ratio of the FA of the affected side to that of the unaffected side (rFA) in the PCF correlated significantly with the average paresis scores of the lower and upper extremity and the total paresis score at each time point. Moreover, the rFA of the PCF was significantly correlated with the average functional independence score, the prognosis for the upper and lower extremities as well as motor functioning. The area ratio under the ROC curve of the PCF for predicting lower extremity motor outcome was 0.84, and the optimal threshold was 0.92 (sensitivity 71.4%, specificity 73.9%). The area ratio under the ROC curve was not a significant predictor of upper extremity motor outcome.Conclusion:The DTI parameter rFA of the PCF in patients with subacute middle cerebral artery infarction can help to predict the long-term recovery of motor ability. It can serve as an important reference index for predicting the long-term motor ability of the lower limbs.
		                        		
		                        		
		                        		
		                        	
7.Health information service for patients in hospital library
Yawei XU ; Xiaobo YAN ; Jun XU ; Fangfang SHI ; Hongmei ZHAO ; Linyan SHEN ; Xiaoying SU
Chinese Journal of Medical Library and Information Science 2017;26(7):74-79
		                        		
		                        			
		                        			Objective To provide reference and ideas for information service in hospital library by analyzing the influencing factors for its service satisfaction.Methods The satisfaction of hospitalized patients for information service was investigated.The characteristics of patients,their requirements for information service and the influencing factors for their satisfaction were analyzed by logistic regression analysis.Their satisfaction for information service was assessed according to the IPA method and analyzed using the SPSS19.0.P<0.05 was considered statistically significant.Results Health information was provided for 221 patients.No significant difference was found in sex,age,education level between the importance of information service and the influence of satisfaction for information service (P>0.05).The importance of information service and the satisfaction of patients for information service were rather high.IPA analysis showed that the patients considered high the importance of library-provided personal bibliography and departments-provided health pamphlets with a low satisfaction,which should thus be solved.Conclusion The satisfaction of patients for information service is good.However,the importance of library-provided personal bibliography and departments-provided health pamphlets is high and the satisfaction for them is low.It is thus necessary for librarians to improve their service and encourage more medical staff to participate in information service for patients.
		                        		
		                        		
		                        		
		                        	
8.Correlation analysis between organizational safety atmosphere and work enthusiasm among junior nurses in ICU
Linyan HE ; Yuanhui ZHANG ; Rongqing WEI ; Long TANG ; Xiaojuan ZHAO ; Ting LI
Chinese Journal of Modern Nursing 2017;23(26):3339-3342
		                        		
		                        			
		                        			Objective To explore the influence of organizational safety atmosphere on work enthusiasm among junior nurses in ICU,so as to provide reference for improving job engagement and work quality of junior nurses in ICU. Methods In December 2016,213 junior nurses in ICU from 12 comprehensive class Ⅲhospitals in Nanning,Guilin and Liuzhou in Guangxi were selected and surveyed by the Safety Organizing Scale(Chinese version)and Questionnaire on Work Enthusiasm Appraisal. Influence of organizational safety atmosphere perceived by junior nurses in ICU on their work enthusiasm was analyzed. Results For the junior nurses in ICU,scores of safety organizing were(38.60±7.12)points,and scores of work enthusiasm were (57.04±8.23);differences of junior nurses' work enthusiasm scores under different organizational safety atmosphere were statistically significant(F=10.908,P< 0.001). Work enthusiasm and its dimensions were positively related to organizational safety atmosphere(P<0.05). Conclusions The more safety organizing investment is,the higher work enthusiasm is of junior nurses in ICU.
		                        		
		                        		
		                        		
		                        	
9.Effects of LCL161, a Smac mimetic on the proliferation and apoptosis in hepatocellular carcinoma cells.
Kai REN ; Linyan MA ; Dianlong CHONG ; Zhirui ZHANG ; Can ZHOU ; Hao LIU ; Surong ZHAO
Journal of Central South University(Medical Sciences) 2016;41(9):898-904
		                        		
		                        			OBJECTIVE:
		                        			To investigate the effects of LCL161, a Smac mimetic, on the proliferation and apoptosis in hepatocellular carcinoma cells and the underlying mechanisms. 
		                        		
		                        			METHODS:
		                        			The effect of LCL161 on the cell viability of HepG2 and SMMC7721 cells was measured by MTT assay. The effect of LCL161 at lower concentrations on the proliferation in hepatocellular carcinoma (HCC) cells was detected by colony formation assay. Apoptosis was assessed by flow cytometry with PI staining. The mitochondrial membrane potential was measured by JC-1 staining. The expression of PARP, p-Akt, cIAP1 and XIAP protein was analyzed by Western blot.
		                        		
		                        			RESULTS:
		                        			LCL161 displayed notable antiproliferative activity on HCC cells at the concentrations of 1-16 μmol/L (P<0.01), with IC50 values of 4.3 and 4.9 μmol/L for HepG2 and SMMC7721 cells, respectively, after treatment for 48 h. LCL161 at lower concentrations obviously inhibited the colony formation of HCC cells. LCL161 induced significant apoptosis in HCC cells (P<0.01), and resulted in the apoptotic rate at (1.5±0.8)% or (1.8±0.6)% , (15.2±2.8)% or (12.2±2.4)%, (28.7±3.0)% or (22.4±2.7)%, (34.6±2.3)% or (30.2±2.4)% for HepG2 cells or SMMC7721 cells at the concentration of 0, 2, 4 or 8 μmol/L, respectively. The result of JC-1 staining indicated that the mitochondrial membrane potential of HCC cells was reduced by LCL161. In addition, LCL161 promoted the cleavage of PARP, down-regulated the protein expression of p-Akt, and degraded cIAP1.
		                        		
		                        			CONCLUSION
		                        			LCL161 possesses significant anti-proliferative activity and pro-apoptotic action in HepG2 and SMMC7721 cells, which might be correlated with reduction in mitochondrial membrane potential, down-regulation of p-Akt and degradation of cIAP1.
		                        		
		                        		
		                        		
		                        			Apoptosis
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		                        			drug effects
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		                        			Carcinoma, Hepatocellular
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		                        			drug therapy
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		                        			genetics
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		                        			pathology
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		                        			Cell Line, Tumor
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		                        			Cell Proliferation
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		                        			drug effects
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		                        			Cell Survival
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		                        			Down-Regulation
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		                        			Hep G2 Cells
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		                        			Humans
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		                        			Inhibitor of Apoptosis Proteins
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		                        			metabolism
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		                        			Liver Neoplasms
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		                        			Membrane Potential, Mitochondrial
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		                        			drug effects
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		                        			Proto-Oncogene Proteins c-akt
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		                        			genetics
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		                        			Thiazoles
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		                        			pharmacology
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		                        			Ubiquitin-Protein Ligases
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		                        			metabolism
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		                        			X-Linked Inhibitor of Apoptosis Protein
		                        			
		                        		
		                        	
            
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