1.Study on ability of secrecy management and prevention under PAEI management mode
Chinese Journal of Medical Science Research Management 2014;27(2):140-142
This paper presents the situation of secrecy management at colleges and universities,and analyzes the reasons for the inadequacy of capability in this aspect.From the perspective of PAEI management roles,we point out the solutions to improve the capability include strengthening leaderships,targeting,building system,managing risks and raising awareness of secrecy.
2.Some methods of managing Social Science research in medical colleges: based on the example of certain military medical university
Chinese Journal of Medical Science Research Management 2014;27(6):708-709,715
As a major venue of scientific research activities,medical colleges and institutes are also an importance source of providing highly trained medical talents.With the medical education reform deepen,scientific research is now becoming the focus point of exploring the social aspect of medicine.Taking one military medical university as example,this paper demonstrated four specific measures for managing social sciences research in medical colleges.
3.Research in influence of group intervention on quality of life of community elderly population with depression tendency
Xueyan CHEN ; Ling GAO ; Yanming LI ; Zhenwei FAN
Chinese Journal of Practical Nursing 2013;(10):9-11
Objective To explore a new type community nursing mode which can improve the life quality of community elderly population with depression tendency.Methods In the chosen community of Jilin City,we used Geriatric Depression Scale (GDS) to identify the elderly population with depression tendency.78 elderly people with depression tendency who met the conditions of study were assigned to the intervention group and the control group with 39 people in each group randomly.8-week group-intervention was given to the intervention group,and no intervention was given to the control group.For the intervention group,the total intervention time was 8 weeks,once a week for continuous 8 times together and intervention time was 90 minutes for each time.The Geriatric Depression Scale (GDS) and the world health organization quality of life (WHOQOL-BREF) were used to measure the quality of life of the two groups.Results After intervention,the total scores of the intervention group were significantly lower than those of the control group,the difference was statistically significant.Average scores of each dimension in the life quality of the intervention group were obviously higher than those of the control group.Conclusions Group intervention mode for the community elderly population with depression tendency was feasible,effective,and reasonable.It can be applied to mental health care of community elderly people,and can also provides basis for early discovery and early intervention of the community elderly people with depression.
4.Study on informal communication in research management under community of practice mode
Xueyan GONG ; Fan YANG ; Cheng WANG ; Xing PI
Chinese Journal of Medical Science Research Management 2017;30(1):6-8
Research team shows virtual and distributed characteristics in the big science era.It is common and frequent that researcher often communicates with each other informally for knowledge sharing regularly or non-regularly.Thus raised the attention paid by research administrators to such informal communication in the research team.From the aspect of community practice,we tried to propose helpful suggestions and considerations to improve the effectiveness of informal communication from following four perspectives:focusing on the informal social network in research team,create conditions for informal communication,train communication coordinators and measure the values of informal communication scientifically.
5.Determination of Adenosine Based on Ru(bpy)2+3/AuNPs/SWCNTs/Adenosine Aptamer Electrochemiluminescence Sensor
Xuemei FAN ; Shumin WANG ; Zhejian LI ; Xueyan JIA ; Xingwang ZHENG
Chinese Journal of Analytical Chemistry 2017;45(9):1353-1359
Based on the AuNPs/Nafion composite membrane technology and immobilization of amino adenosine aptamer using carboxyl carbon nanotubes on the surface of a glassy carbon electrode, a electrochemiluminescence sensor was preparated.The sensor was characterized by cyclic voltammetry and electrochemical luminescence.The result showed that the sensor had a good stability and reproducibility.Adenosine and adenosine aptamer could form G-tetrahedral structure, leading a decrease of ECL intensity.Under the optimum experimental conditions, the relative ECL intensity showed a good linear relationship to the negative logarithm of adenosine concentration in the range of 1.0×10-11-1.0×10-7 mol/L, the linear equations was ΔIECL=-890lgC-5050 with a detection limit of 5.0×10-12 mol/L.The RSD was 2.7% in 11 times measurement of adenosine (1.0×10-10 mol/L).The recovery was 97.1%-110.0% in the determination of real adenosine sample.
6.Research on personnel training mode of health supervision professionals for general education of undergraduates
Lihua FAN ; Yachao ZHANG ; Xueyan JING ; Jia CAO ; Lili CHEN
Chinese Journal of Medical Education Research 2014;(7):661-663
To train health supervision talents , one of the scarce talent cultivation plans of National Health and Family Planning Commission, the undergraduate of health supervision was set up by Harbin Medical University and approved by the Ministry of education in 2012. According to the problems of personnel training, the competency model of health supervision was established through empirical research, which covered six aspects and 33 factors, and based on the model, the personnel training model was developed to cultivate the compound health supervision talents to meet the demand of health supervision, and the curriculum system covered medical, law, supervision and management courses. In order to realize the target of talent training, some viable measures were taken such as re-forming the traditional teaching methods, establishing comprehensive teachers, strengthening teacher training, and so on.
7.Study on the Preventive and Therapeutic Effect and Its Mechanism of Medicine Pair Decoction Liquid of Curcuma phaeocaulis-Sparganium stoloniferum on Uterine Myoma in Rats
Wenjing LI ; Xueyan LI ; Tao CUI ; Defu CAI ; Li FAN ; Hao ZHANG ; Lei LIU ; Bo HONG
China Pharmacy 2017;28(19):2609-2612
OBJECTIVE:To study the preventive and therapeutic effect and its mechanism of medicine pair decoction liquid of Curcuma phaeocaulis-Sparganium stoloniferum on rats with uterine myoma. METHODS:Rats were randomly divided into normal group,model group,positive group(mifepristone,2.25 mg/kg)and medicine pair decoction liquid group(C. phaeocaulis-S. stolon-iferum decoction liquid,6.0 g/kg),10 in each group. Except for the normal group,rats in other groups were injected Estradiol ben-zoate injection (0.5 mg/kg) intramuscularly every Monday,Wednesday and Friday,for 12 weeks. From the 13th week,rats in modeling group were added Progesterone injection(5 mg/kg)intramuscularly as well as relevant medicines intragastrically,once a day,until the 16th week. After administration,uterine coefficient of rats was detected. HE staining was used to observe the patho-logical changes of uterus and determine the thickness of smooth muscle;immunohistochemical staining was adopted to detect the transforming growth factor β3 (TGF-β3),matrix metalloproteinase 11 (MMP-11) protein expressions in uterus tissue of rats. RE-SULTS:Compared with normal group,uterine coefficient was increased in model group,pathological changes were obvious in uterus,thickness of smooth muscle was increased,TGF-β3 and MMP-11 protein expressions were enhanced(P<0.05 or P<0.01). Compared with model group,above-mentioned changes were improved significantly in positive group and medicine pair decoction liquid groups(P<0.05 or P<0.01). CONCLUSIONS:Medicine pair decoction liquid of C. phaeocaulis-S. stoloniferum shows cer-tain preventive and therapeutic effect on rats with uterine myoma. The mechanism may be associated with downregulating the TGF-β3,MMP-11 protein expressions in uterus tissue.
8.Efficacy analysis of Chuanxiongqingnaokeli treatment of children with migraine
Qiong WU ; Yuying FAN ; Junmei ZHANG ; Fenghua YANG ; Xueyan LIU ; Yajuan ZHAO ; Xiaowei ZHOU ; Hua WANG
Clinical Medicine of China 2015;(3):278-281
Objective To observe the clinical efficacy and adverse reaction of Chuanxiongqingnaokeli for children with migraine. Methods One hundred children patients with migraine were randomly divided into treatment group( n = 50 ) and control group( n = 50 ). Patients in treatment group were given Chuanxiongqingnaokeli,10 g/once,and three times one day,while in control group were given Flunarizine Hydrochloride Capsules,2. 5 mg/once,and who's body mass ﹥50 kg with 5. 0 mg/once,and one times each night. Three months as one course of treatment,and compared the efficacy of two groups after tree course of treatment. Results The hemodynamics of two groups all decreased after treatment compared with before treatment,but ACA,MCA,PCABA and VA in treatment group(( 81. 10 ± 11. 95 ),( 93. 3 ± 14. 16 ),( 70. 2 ± 11. 57),(70. 6 ± 13. 02),(65. 5 ± 12. 6)cm/s respectively)decreased more significantly than that of control group(( 104. 2 ± 12. 63 ),( 116. 2 ± 15. 82 ),( 93. 5 ± 11. 91 ),( 93. 5 ± 12. 71 ),87. 4 ± 12. 92 ) cm/s respectively),and the differences were significant( P﹤0. 05). The headache frequency and duration in treatment group were(1. 0 ± 0. 6)and(3. 3 ± 1. 0),less than that of control group((2. 3 ± 0. 9)and(5. 6 ± 1. 7);t= -3. 345,-3. 269;P﹤0. 05). The total effective rate in treatment group was 90. 0%(45/50),higher than that of control group(74. 0%(37/50);χ2 =4. 336,P﹤0. 05). There was no severe adverse reaction in both two groups. Conclusion The Chuanxiongqingnaokeli is safe and effective for treatment of children with migraine.
9.Association between the SNPs in microRNA bindingsites of ABCG5/8 and metabolism of glucose and lipid during pregnancy
Mingxuan CUI ; Wei LI ; Liangkun MA ; Fan PING ; Juntao LIU ; Xueyan WU ; Jiangfeng MAO ; Xi WANG ; Min NIE
Basic & Clinical Medicine 2017;37(5):682-686
Objective To explore the relationship between SNPs in microRNA binding sites of ABCG5/8 and the glucolipid level during pregnancy.Methods 1 925 pregnant women were recruited at Peking Union Medical College hospital from 2006 to 2011.The clinical data were collected and the total genomic DNA was extracted from whole blood samples.ABCG5/8, which was reported to be related with the glucose and lipid metabolism closely, were selected as the candidate gene and the SNPs in its microRNA binding sites with minor allele frequency >5% in Han Chinese in Beijing were chosen.Then the genotyping was performed and analyzed.Results There was only one SNP matching the criteria, rs2278356, and it is significantly associated with LDL-C and TC level during pregnancy (LDL-C: b=0.104 mmol/L, 95% CI 0.023-0.185 mmol/L, P<0.05;TC: b=0.105 mmol/L, 95% CI 0.080-0.203 mmol/L, P<0.05).Conclusions The association of rs2278356 in 3′UTR of ABCG5/8 with LDL-C and TC level in pregnant Chinese Han women is found, which may provide an individualized treatment strategy for pregnant women with high cholesterol.
10.Establishment of a prediction model for in-hospital mortality risk in patients with sepsis-induced coagulopathy based on LASSO regression
Xueyan FAN ; Zuyu ZHANG ; Heng ZHAO ; Fei ZHOU ; Chenming DONG
International Journal of Laboratory Medicine 2024;45(15):1874-1882
Objective To establish a prediction model for in-hospital mortality risk in patients with sepsis-induced coagulopathy based on LASSO regression.Methods Patients with sepsis-induced coagulopathy ad-mitted to intensive care unit(ICU)at Beth Israel Deaconess Medical Center during 2008 to 2019 were selected from the Medical Information Market for Intensive Care(MIMIC)-Ⅳ database(version 2.1)for retrospective study.The study subjects were randomly divided into modeling group and verification group,and the feature variables were screened by LASSO regression.The feature variables were analyzed by multivariate Logistic re-gression to determine independent risk factors,and the nomogram prediction model was established at the same time.The model performance was evaluated by drawing calibration curve and receiver operating charac-teristic(ROC)curve,as well as decision curve analysis.Results A total of 4 994 patients with sepsis-induced coagulopathy admitted to ICU for the first time were enrolled in this study.They were randomly divided into a model group(n=3 495)and a validation group(n=1 499)at a ratio of 7:3.Multivariate Logistic regres-sion analysis showed that age,mean respiratory rate,mean corpuscular hemoglobin concentration,red blood cell count,platelet count,prothrombin time,anion gap,acute physiological score Ⅲ and acute kidney injury were independent risk factors for in-hospital mortality of patients with sepsis-induced coagulopathy.Based on the above independent risk factors,a nomographic prediction model was constructed.The area under the ROC curve and 95%confidence interval of the nomogram in the modeling group and validation group were 0.864(0.849-0.880)and 0.877(0.852-0.901),respectively.The sensitivity was 0.795 and 0.763,and the speci-ficity was 0.779 and 0.843,respectively.The calibration curve suggested that the predicted probability was ba-sically consistent with the actual probability,and the decision curve analysis showed that it had good clinical net benefits within a wide range of threshold.Conclusion The nomogram model based on MIMIC-Ⅳ database has good predictive value for predicting the in-hospital mortality of patients with sepsis-induced coagulopathy and can be used to guide clinical work.