1.Application of method of interactive case teaching in department of hematology
Chinese Journal of Medical Education Research 2013;(5):478-481
Objective To evaluate the effect of interactive case teaching(ICT) method in teaching hematology.Methods Sixty students were randomly selected from 2009 grade clinical medicine majors in the Third Military Medical University and were divided into experimental group and control group,each group with 30 students.Students in experimental group used ICT; while those in control group used traditional teaching method.Closed book exam was conducted for students in experimental group and control group at the end of the semester; question types of the exam included concept questions (nouns explain,choice,short answer questions) for 70 points,cases analysis question for 30 points,a total of 100 points.Data were expressed as mean ± standard deviation ((x) ±s) and analyzed with SPSS 20.0 independent sample t test.Questionnaire was designed and feedback from students was statistically analyzed.Results There was no statistical differences between experimental group and control group in concept questions (P =0.580),however,in terms of cases analysis question,scores in experimental group were significantly higher than those in control group (P =0.000) ; total scores of experimental group were also significantly higher than those in control group (P =0.016).Feedback showed that the students highly valued the form and effect of ICT.Conclusions Using ICT in teaching hematology can arouse students' enthusiasm for study,cultivate their independent thinking and ability of problem-solving.Meanwhile,ICT can combined theoretical teaching with clinical practice well and improve the quality of teaching.
2.Relationship between the expression of Fas or FasL and the apoptosis of peripheral blood T and B lymphocytes in systemic lupus erythematosus patients
Chinese Journal of Rheumatology 2001;0(04):-
Objective To investigate the relationship between the expression of Fas or FasL and the apoptosis of peripheral blood T and B lymphocytes in systemic lupus erythematosus (SLE) patients. Methods The expression rates of Fas and FasL and apoptosis rates of peripheral blood T and B lymphocytes were detected by flow cytometry (FCM) in 30 active SLE patients and 30 inactive SLE patients and 30 healthy controls. Results There were significant difference in the expression rates of Fas of T and B lymphocytes among three groups (P0.05). In addition, the activity of SLE had no correlation with the expression rates of Fas or FasL on T or B lymphocytes but has positive correlation with the apoptosis rates of T or B lymphocytes. And no correlation was found between the expression rate of Fas or FasL and the apoptosis rate of neither T nor B lymphocytes. Conclusion The apoptosis of peripheral blood lymphocytes is influenced by many factors in SLE patients, but is abnormally increased at last, especially in active SLE. It is inferred that the increase of apoptosis rate of peripheral blood lymphocytes plays an important role in the pathogenesis of SLE.
3.Application of fast track surgery in elderly patients during perioperative period of laparoscopic cholecystectomy
Journal of Clinical Hepatology 2014;30(12):1295-1298
Objective To investigate the safety and superiority of fast track surgery (FTS)in elderly patients during the perioperative peri-od of laparoscopic cholecystectomy (LC).Methods The clinical data of 124 elderly patients who underwent LC at the Department of Gen-eral Surgery in our institution between January 2010 and March 2014 were assessed,with 62 cases assigned to FTS group and 62 cases to conventional method group.Anal exhaust time,feeding time,off-bed activity time,and length of hospital stay were compared between the two groups,and postoperative results and adverse reactions were recorded.Continuous data were analyzed using the independent-samples t test,and categorical data were compared using the chi-square test.Results Compared with the control method group,patients in the FTS group showed earlier postoperative anal exhaust,feeding,and off-bed activity,a shorter length of hospital stay,and a lower incidence of postoperative cardiovascular and cerebrovascular complications (P<0.05).Conclusion FTS is an effective approach to accelerate rehabil-itation in elderly patients after LC.
4.Effect of atorvastatin on efficacy and cardiovascular events in patients with unstable angina pectoris
Chinese Journal of Biochemical Pharmaceutics 2017;37(5):318-320
Objective To investigate the effect of atorvastatin on the curative effect and cardiovascular events in patients with unstable angina pectoris.Methods128 patients with UAP were enrolled in Jinhua Central Hospital from August 2014 to August 2016, and 128 patients with UAP were randomly divided into observation group and control group.All the patients were given low salt and low fat diet.Two groups of patients were anti-platelet aggregation, blood pressure, lipid-lowering and other conventional treatment, observation group on the basis of simultaneous atorvastatin calcium 40mg/d, oral, once every month.The levels of TC, TG and LDL-C, HDL-C and the incidence of cardiovascular events were compared between the two groups before and after treatment.ResultsThere was no case of cardiac death in the observation group and the control group.The incidence of cardiovascular events in the observation group was 9.38%, which was significantly different from that in the control group (P<0.05).The levels of TC, TC and LDL-C in the observation group were significantly higher than those before treatment and control group, respectively.The clinical effect of the observation group was significantly better than that of the control group, the difference was significant (P<0.05).ConclusionAtorvastatin can significantly improve the efficacy of unstable angina treatment, and reduce blood lipid levels, reducing the incidence of cardiovascular events, improve the prognosis.
5.Effect of different solution on hypothermic preservation of rat hearts
Chinese Journal of Pathophysiology 1986;0(02):-
AIM: To compare the effects of histidine-tryptophan-ketoglurate(HTK)solution, University of Wisconsin(UW)solution and St.Thomas(ST) Cardioplegia solution Ⅱ on hypothermic preservation of isolated rat hearts. METHODS: Isolated hearts from male Wistar rats were mounted on a Longendorff apparatus to estimate left ventricular end-diastolic pressure(LVEDP),left ventricular developed pressure(LVDP), rate of change of left ventricular pressure(d p /d t max ,d p /d t min ) and coronary flow(CF).Twenty-four rats were randomly divided into three groups: HTK group, UW groups and ST group.They were arrest and stored at 4℃ in each preservation solution for 6 hours. Following storage, they were reperfused and postpreservative function was measured to assess cardiac functional recovery. Frozen samples were analyzed for concentration of adenosine triphosphate. RESULTS: The concentration of adenosine triphosphate in three groups was significantly different( P
6.Case of diarrhea.
Chinese Acupuncture & Moxibustion 2014;34(9):932-932
Acupuncture Therapy
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Diarrhea
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therapy
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Female
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Humans
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Young Adult
7.Comparison of Space Infections in Oral Maxillofacial Region between Patients with and without Diabetes
Li ZHANG ; Yong CHEN ; Liang ZHANG
Journal of Kunming Medical University 2016;37(12):94-98
Objective To compare the clinical features of space infections in the oral maxillofacial region between patients with diabetes mellitus and patients without diabetes.Methods A retrospective study was conducted on 61 patients diagnosed with space infections in the oral maxillofacial region and receiving treatment at the department of oral and The 4nd Affiliated Hospital of Kunming Medical University between 2013 and 2016.The patients were divided into 2 groups:diabetic group (n =28) and non-diabetic group (n =33).The study variables were demography,etiology,clinical and laboratory examinations (bacteriology,admission blood glucose level,admission white blood cell count and percent of neutrophil on admission).The outcome was compared.The length of hospital stay and complications were also compared.Statistical analyses of the results between groups were performed using the t test and chi square test.Results For oral and maxillofacial space infection,there was no statistically significant difference in gender between the diabetic group and (28 cases) and non diabetes group (33 cases) (x 2 test,P=0.5929);while there were statistically significant differences between two groups in age (t test,P<0.001) and in the number of infection space (t test,P<0.001);there was no significant difference between the two groups in the sources of infection (x 2,P>0.05);The main source of infection was odontogenic,followed by adenogenous.There were statistically significant differences between two groups in blood glucose concentration at admission (t test,P<0.001) and in the hospitalization time and complications (t test and x 2 test P<0.05),while no statistically significant differences in the white blood cells count and neutrophil count (t test,P>0.05).Compared with the non diabetic group,for patients in the diabetic group,the age of onset was older,the involvd gaps were more,the blood glucose concentration was higher on admission,the length of stay was longer,complications were more likely to occur,and the consequences were more serious.Conclusion Compared with non diabetes group,space infection in oral and maxillofacial region is more serious and the hospital stay is longer and has more complications in diabetic patients which should be paid higher attention to.
8.Investigation on the Effect of Drugstore Salesclerk Factors on the Consumers'Drug Purchasing Behavior in Beijing Citizens
Chunling ZHANG ; Yuwen CHEN ; Yong SHI
China Pharmacy 2015;26(36):5058-5061
OBJECTIVE:To investigate the effect of salesclerk factors on the consumers'purchasing behavior in drugstores in Beijing citizens,and provide reference for better satisfaction of consumers'requirements. METHODS:Clustering random sampling method was launched among the drugstore consumers in 16 districts of Beijing,the results were statistically analyzed,and then the suggestions were provided. RESULTS:Totally 180 valid questionnaires were collected from the 208 questionnaires with effective re-covery rate of 86.5%. 70.6% consumers preferred the salesclerk to ask actively when they entered a drugstore;moderate depen-dence on the salesclerk was found mainly in the aspect ofmedicine selection,medication methods guidingandhelping disease judgment;moderate trust to the salesclerk was found,andthe poor professional knowledge,poor service attitudeandpoor professional ethicswere the main reasons for the distrust;the professional moralandknowledgeof salesclerks were the most-ly expected qualities;the licensed pharmacist in the drugstore was not recognized by 66.1% consumers. CONCLUSIONS:Drug-store should understand the consumer's expectations and requirements to its salesclerk and improve accordingly in the respect of strengthening the train of professional quality,enhancing the ability of pharmaceutical care,increasing the propaganda of licensed pharmacist,conducting medication consultation actively,exploring the diversity of consumer's requirements,and meeting the con-sumer's requirements more extensively.
9.The relationship between respiratory-circulatory changes and pulmonary complications in elderly patients after thoracotomy
Wentao FANG ; Yong CHEN ; Xiangyu ZHANG
Chinese Journal of Thoracic and Cardiovascular Surgery 2003;0(04):-
Objective To study the respiratory and circulatory changes in elderly patients, and their relationship with pulmonary complications after thoracotomy. Methods 58 elderly patients either aged over 75 years, with major organ dysfunction or underwent highly invasive procedures (group 1). Respiratory and circulatory status, including arterial blood gas under room air, water balance, urine gravity, and hemodynamics monitoring through pulmonary artery catheter were documented. The results were compared with those from 56 young patient controls receiving thoracotomy in the same period (group 2). Results All 12 patients having pulmonary complications were from group 1 (group 1A). Ten of them presented on the 2nd or 3rd postoperative day with hypoxemia. The other 2 died of type II respiratory failure after severe infection. Preoperative pulmonary co-morbidity (P=0.026, Exp(B)=5.4) and obesity (P=0.043, Exp(B)=4.9) were identified as independent risk factors for pulmonary complications after thoracotomy in elderly patients. During the first 3 postoperative days, PaO_2 of group 1A was significantly lower than group 2 as well as the other elderly patients who did not develop pulmonary complications after surgery (Group 1B). PaCO_2 of group 1A and 1B were significantly lower than group 2. There were also significant differences between the three groups in water balance on the first postoperative day (group 1A +832ml, P=0.006 vs. group 1B +109ml, P=0.004 vs. group 2 -243ml ). Urine gravity in group 1A was also significantly higher than in group 2 in the first 3 postoperative days. Pulmonary artery catheter monitoring revealed increased cardiac output and decreased systemic vascular resistance, showing a hyperdynamic status, in elderly patients after surgery. Pulmonary vascular resistance was elevated in the same time. Conclusion Pulmonary co-morbidities commonly seen in elderly patients are responsible for pulmonary complications, the major cause of surgical mortality after thoracotomy. Hypoxemia in the early postoperative period is mainlycaused by relative volume overloading from trauma induced interstitial edema. Close monitoring of arterial blood gas under room air, water balance, and urine gravity after thoracotomy may identify elderly patients at risk of developing pulmonary complication and prompt timely intervention.
10.Influences of Yueanxin injection (悦安欣注射液) on blood rheology in patients with acute cerebral infarction
Lixin ZHANG ; Kui CHEN ; Yong WANG
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2001;8(2):95-96
Objective:To observe the curative effects and the influences of Yueanxin injection (YAXI, 悦安欣注射液) on acute cerebral infarction (ACI) and on blood rheology separately. Methods:Sixtytwo cases with ACI were randomly divided into treated group ( n=31) which was treated with YAXI and control group (n=31) which treated with tetrameth ylp yrazine injection (川芎嗪注射液) as control. Once a day for 30 days as a therape utic course to both groups.The curative effects and the changes in blood rheology parameter s were observed.Results:The marked effective rate (74.2%) and total effective rate (96.8%) in treated g roup were significantly superior to those (38.7% and 67.7% respectively) in cont rol group (P<0.05 or P<0.01). The improvements of blood rheology param eters in tr eated group were significantly better than those in control group (P<0.0 5 or P<0.01).Conclusions:The curative effects of YAXI on ACI are sufficient.