1.Study of antagonistic effect of SWA and SEA of Schistosoma japonicum in mice with type 1 diabetes
International Journal of Laboratory Medicine 2014;(11):1379-1381
Objective To explore the antagonistic effect of Schistosoma japonicum soluble adult worm antigen (SWA)and solu-ble egg antigen (SEA)in the mice with type 1 diabetes.Methods The 24 successful modeling type 1 diabetes mice were randomly divided into three groups (A,B,C group,n=8).SWA and SEA of Schistosoma japonicum were prepared.Mice in A group were immunized by abdominal subcutaneous multi-point injection SWA.Mice in B group were immunized by abdominal subcutaneous multi-point injection SEA.And mice models of C group were immunized by PBS instead of antigen through abdominal subcutaneous injection.The mice got immunization once a week,a total of four times.4 weeks later,the mice were sacrificed,and serum speci-mens were collected for the determination of serum levels of IL-4 and IFN-γby double-antibody sandwich ELISA,while pancreas tissues were collected and the pathological changes were observed.Results The serum IL-4 level of B group [(23.87 ±4.85)pg/mL]was higher than C group [(4.39 ± 0.56 )pg/mL],with significant differences (P < 0.01 ),while the serum IFN-γ level [(271.85±26.04)pg/mL]was lower than C group [(362.79 ±32.50)pg/mL],also with significant differences (P <0.01).The serum IL-4 and IFN-γof A group were (5.09±0.37)pg/mL and (379.56±34.47)pg/mL,which had no difference with C group (P >0.05).The islet structure of mice in B group was not intact,however,the lymphocytic infiltration in B group was less than C group,and there was no lymphocytic infiltration in pancreatic islets in B group.Compared with C group,the pancreas of mice in A group did not have significant changes,lymphocytes infiltration was still visible in islets.The number of residual islet cells de-creased,and visible minority islet structure was destroyed.Conclusion SEA of Schistosoma japonicum has certain antagonism effect on type 1 diabetes in experimental mice.Its mechanism may be the reduction of Th1 response and the enhancement of Th2 response through increasing IL-4 level and decreasing IFN-γlevel.
2.Cognitiive Features of Middle School Students with Test Anxiety
Chinese Mental Health Journal 1991;0(04):-
Objective:To study the cognitive features of text anxiety. Methods: The cognitive features of text anxiety were explored by exploratory factor analysis and confirmatory factor analysis on the basis of interview,questionnaire surveying and criterion.Results:There were 6 cognitive factors leading to test anxiety: self-test, worrying, magnifying conclusion, resistance, preparing, self-efficacy.Conclusion: The 6 factors of cognition about text are related to text anxiety
3.Differences of Adaptabillties of University Freshmen
Chinese Mental Health Journal 2002;0(09):-
Objective: To explore the differences between the internal social adaptation and external social behaviors of freshmen. Methods: Make a survey of 198 freshmen on the internal adaptation and external by General Well-Being Schedule and Undergraduate Social Adaptation Questionnaires. Results:Freshmen' social adaptation mainly involves three factors: interpersonal communication, the state of campus life and performance of studies. The Cronbach alpha of 3 factors were 0.82, 0.87 and 0.90,and the re-test reliability was r=0.73 (P
4.The role and progress of interventional therapy in the prevention and treatment of postoperative hepatocellular carcinoma recurrence
Journal of Interventional Radiology 2006;0(11):-
The articles concerning intensive effect and progress of interventional therapy for hepatocellular carcinoma (HCC) recurrence were comprehensively reviewed. Along with unceasing abundance of all interventional methods (including transcatheter arterial chemoemblization (TACE),percutaneous dehydrated ethanol injection,radio frequency ablation,percutaneous microwave therapy,argon-helium cryoablation,high-intensity focused ultrasound and radionuclide interventional therapy,etc),combined interven-tional therapies mainly TACE were increasingly appreciated in postoperative HCC recurrence,but still have to be further standardized. With further emerging and maturing of new technologies,such as antiangiogenesis,gene therapy and targeted therapy on HCC metastatic and recurrence specific cycle; the effect of combined therapy will be further promoted. Interventional therapy will play an important role in the prevention and treatment of postoperative HCC recurrence in the foreseen furture.
5.The application and outlook of Chinese drugs in the interventional treatment of liver carcinoma
Journal of Interventional Radiology 2001;0(06):-
The interventional therapy of chemoembolization is the first management of choice in treating unresectable hepatic carcinomas but with some side effects including liver function damage and bone marrow restraints which may affect the patients'life expectancy and living quality in the long run.The advancement of the combination of interventional treatment with Chinese drugs in managing liver carcinomas is a special presentation by the auther for further recommondation.
6.Microdialysis technique and interventional radiology
Journal of Interventional Radiology 2006;0(09):-
Basic research in interventional radiology,including transcatheter artery perfusion especially,is progressing slowly due to lack of proper method.Microdialysis technique,a kind of accurate sampling technique in vivo,may help to solve the problem.Just as its name implies,microdialysis means tiny dialysis with advantages of authenticity,exactness and less error.Furthermore it has been applied widely and should be received with great attention and popularity.
7.Application of 3D printing teaching model in spine surgery teaching
Chinese Journal of Medical Education Research 2021;20(2):189-192
Objective:To explore the application effect of 3D printing teaching model on spinal surgery teaching.Methods:A total of 50 eight-year clinical medical students of Batch 2015 were selected and randomly divided into two groups. Traditional teaching mode was used in the control group and 3D printing teaching model was used in the experimental group. The performance of graduation from the department, teaching experience indicators and teaching satisfaction were compared between the two groups. SPSS 22.0 was used for t test. Results:The performance of the experimental group was higher than that of the control group ( P < 0.05). The scores of teaching experience indicators in the experimental group were all higher than those in the control group ( P<0.05). The satisfaction rate of the experimental group was higher than that of the control group ( P < 0.05). Conclusion:3D printing teaching model can significantly improve students' theoretical knowledge assessment and surgical design evaluation, and improve the teaching effect and students' satisfaction.
8.Clinical observation of deep lamellar keratoplasty for herpes simplex viral keratitis
International Eye Science 2014;(8):1506-1507
AIM: To investigate the clinical effects on the deep lamellar keratoplasty for herpes simplex keratitis.
METHODS: Deep lamellar keratoplasty was performed on 105 cases with herpes simplex viral keratitis. All of these patients were followed-up for 12-36mo, the corneal graft transparency, visual acuity and viral keratitis recurrence were observed.
RESULTS:Among 24 patients after stripping the corneal stroma which was close to the Descemet's membrane, Central area of 81 cases were about 6mmí6mm of to Descemet's membrane. One hundred and one cases of planting beds were transparent. Visual acuity were improved in varying degrees, best corrected visual acuity was greater than 0. 5 in 67 cases, 0. 3-0. 5 in 35 cases, less than 0. 3 in 3 cases. There was no recurrence of viral keratitis and rejection cases during the observation period.
CONCLUSION: Deep lamellar keratoplasty is an effective technique in the treatment of viral keratitis. It is therefore should be an early surgical treatment for frequent episodes of viral keratitis cases.
9.Nutrition support in traumatic and critically illed patients
Chinese Journal of Clinical Nutrition 2001;9(1):39-41
Objective To study the law of nutrition support on trauma and critical illness,to prevent immunodysfunction,incurable infection and multiple organ dysfunction syndrome resulting from nutrition failure. Methods Retrospective analysis on 240 cases of trauma and critical illness.Trauma group included 126 polytrauma,35 compound injury;non-trauma group included 50 critical illness. Results 213 recovered,27 died.62 cases trauma complicated with MODS,52 were given TPN,12 died;6 were offered EN,2 died. Conclusions Nutrition support (metabolic support,metabolic intervention) was important for curing trauma and critical illness.TPN was given to provide enough substrate benificial to recovery.With patients' condition improved,early enteral feed should be taken to made better amelioration.
10.Doctor-patient communication training mode for interns in a Chongqing hospital and its effect
Chinese Journal of Medical Education Research 2014;13(5):505-508
Objective To improve the teaching methods for doctor-patient communication skill of medical interns.Methods The present situation and the importance of doctor-patient communication were analyzed.The training model of doctor-patient communication was designed including the aspects of effective training content,training methods and assessment tools,etc.Totally 178 interns in our hospital between June and August 2013 were selected and were divided into two groups.The newly designed training model was applied in students in group A while routine training was applied in students in group B.Doctor-patient communication ability of interns was tested through writing instruments and on-the-spot communicating and investigating satisfaction degree of patients.SPSS 13.0 was applied to do statistical analysis and t test and Wilcoxon were used.Results Score of instrument writing and on-the-spot communication were higher in group A than in group B [Group A:(20.36 ±2.85),(21.18 ± 2.93) ; Group B:(14.79 ± 2.61) and (13.94 ± 3.07)],with statistically significant differences(P=0.000).In addition,according to a survey of 406 patients of group A,367 patients of group B,group A students' satisfaction degree after the training was significantly higher than that group B(59.85% vs.11.99%)(P=0.000).Conclusion The newly designed doctor-patient communication training model can enhance the doctor-patient communication skills.