1.Application of evidence-based PBL in hematology clinical teaching
Chinese Journal of Medical Education Research 2015;14(6):584-588
Objective To investigate the value of the application of evidence-based medicine combining problem-based learning (EBM-PBL) in hematology internal teaching.Methods All the interns (n=112),who studied in hematology department from Mar.2013 to Feb.2014,were divided into two groups by parallel.One group received the traditional classroom oriented learning model (n=57),the other was trained how to obtain the most effective and correct evidence and autonomous learning (EBM-PBL,n=55).After two weeks learning,the different effectiveness was evaluated by comparing the oral and written tests holding instantly and annual final exam.Further,feedbacks were anonymously collected from the teachers and students in EBM-PBL group.Results The test scores of oral and written test in EBM-PBL are both significantly higher than those in control group (P=0.000),especially the oral exam.Compared with the instant test,the scores in later oral (P=0.054) and written (P=0.023) examinations were slightly decreased in EBM-PBL group,while they both dramatically dropped in control group (P=0.000).The performance of eight-and seven-year students was generally better than those of five-year students,however,five-year students seemed to get more benefits from EBM-PBL teaching.Feedbacks showed that most of the teachers and students agreed that they all made progress from the practice of EBM-PBL teaching.Conclusion It showed that EBM-PBL helps to cultivate students' self updating of medical knowledge and clinical skills,which ensuring them to follow the development in major field.Thereby,they could transform into excellent clinicians from the students.In addition,it also promoted the teachers to renew their knowledge system and the ability of teaching.
2.The efficacy and safety of albumin-bound paclitaxel in more than the third-line chemotherapy for advanced malignance
Yijun WANG ; Lijing GAN ; Shen XU
Cancer Research and Clinic 2014;26(8):541-543
Objective To observe the efficacy and safety of albumin-bound paclitaxel on the patients with advanced malignance in more than the third-lines (including the third-lines).Methods 34 patients with advanced malignance diagnosed by pathological evidence accepted more than the third-lines (including the third-lines) chemotherapy containing albumin-bound paclitaxel after failure of chemotherapy.The efficacy and safety were observed.Results Totally 110 cycles chemotherapy were completed,with a mean of 3.24 cycles in each of the 34 patients.No CR patients,12 cases of PR,9 cases of SD and 13 cases of PD were found.The response rate (RR) was 35.29 % (12/34) and the disease control rate (DCR) was 61.76 % (21/34).The main toxicity was hematologic toxicity,including neutropenia in 26 cases (76.47 %),anemia in 14 cases (41.18 %) and thrombocytopenia in 3 cases (8.82 %).Other common adverse reactions included alopecia in 27 patients (79.41%) and muscle and joint pain in 15 cases (44.18 %).Conclusions The albumin-bound paclitaxel is effective and tolerable in patients with advanced malignance in more than the third-lines (include the thirdlines) chemotherapy.
3.The teaching reform and discipline construction in medical function
Ying AN ; Nan SHEN ; Lijing ZHAO ; Xue CHEN
Chinese Journal of Medical Education Research 2002;0(01):-
In constructing the system of medical functional teaching and enhancing the quality and ability of students,we adjust the content and method of teaching in practice,and try to find students'problems in study through questionnaire survey and promote teaching reform and disciplines construction.
4.Visulization Analysis on International Acupuncture and Moxibustion Research Literatures
Lijing YANG ; Wei HE ; Lin SHEN ; Weifu SHEN
Chinese Journal of Medical Science Research Management 2015;28(2):191-196
This paper analyzed international acupuncture and moxibustion literature cited in SCIE of web of science from 1970-2013,using bibliometric methods and visualization analysis tools,according to categories:publication years,countries,organization,authors,subjects and keywords,to explore the topic evolution process and development directions of acupuncture and moxibustion research.
5.Comparison of scientific research papers from 2000 to 2009 of 15 general hospital in subprovincial city in China
Lijing YANG ; Lin SHEN ; Yuwen XU ; Zhen WANG
Chinese Journal of Medical Science Research Management 2011;24(6):413-415
To reveal the scientific research situation of general hospitals in recent years in china,the authors retrieved papers included in CBM、CCD and ISI Web of Knowledge,and compared the production of papers from the general hospital in 15 sub-provincial cities during the period of 2000 -2009.Also the citation frequency of all papers and the average citation frequency were compared.
6.Effect of continuous adenosine infusion on mesentery microcirculation during cardiopulmonary resuscitation in rats with asphyxia
Wei CHEN ; Bin WANG ; Da JI ; Lijing JIA ; Hong SHEN
Medical Journal of Chinese People's Liberation Army 1982;0(03):-
Objective To evaluate the effect of continuous adenosine infusion on mesentery microcirculation during cardiopulmonary resuscitation in rats with asphyxia. Methods Rat model of asphyxia was established in 22 healthy Wistar rats. The animals were then randomly divided into normal saline group (group A, n=10), epinephrine group (group B, n=6) and epinephrine plus adenosine group (group C, n=6). After a 3-min asphyxia without intervention, cardiopulmonary resuscitation (CPR) was started. The cardiac compression was carried out with an electric cardio-pulmonary resuscitation machine (200 times/min). Respiration was restored and maintained with a ventilator with tidal volume of 4ml, breathing rate 50times/min and FiO2 100%. After a 4-min CPR, rats in group A and group B were given normal saline and epinephrine (bolus of 90?g/kg) respectively, and in group C epinephrine (bolus of 90?g/kg) plus 70?g/kg adenosine were given. Electric defibrillation would be initiated if there was ventricular fibrillation. The reperfusion rate of mesentery arterioles and venules, diameter of blood vessels and relative blood velocity were observed. Results The reperfusion rate of mesentery arterioles and venules was significantly higher in group C than in group B (P
7.Research on the present situation of Hangzhou medical service scientific competitiveness
Lin SHEN ; Lijing YANG ; Zhen WANG ; Yuwen XU
Chinese Journal of Medical Science Research Management 2013;(3):162-165
Objective We try to find the current situation of Hangzhou health research.Methods Using established evaluation index system to evaluate 8 medical service.Results Scientific research development level of 8 medical service is unbalanced,but input-output is balance.Conclusions According to the appraisal results,we suggest reduce the gap among the scientific level of medical service,train high-level personnel,strengthen the construction of key discipline and specialties,create the atmosphere of project application,and establish scientific research incentive system.
8.Study on evaluation index system for medical service scientific research competitiveness
Lin SHEN ; Lijing YANG ; Zhen WANG ; Yuwen XU
Chinese Journal of Medical Science Research Management 2014;27(1):33-36
Objective To establish a scientific evaluation index system for medical service scientific research competitiveness for government assessment.Methods The evaluation indexes and their weights were determined after two rounds Delphi consultation.Results Construct a hierachical index system composed of three groups,namely investment,output and effects,including three first class index,13 second ones and 50 third ones after two rounds Delphi consultation.Conclusions The index system has reasonable structure and comprehensive contents,reflecting the core idea of scientific research competitiveness evaluation.
9.Considerations on providing service for key subjects at medical information institutions
Lin SHEN ; Yuxi ZHAO ; Lijing YANG ; Zhen WANG ; Yuwen XU
Chinese Journal of Medical Science Research Management 2012;25(2):127-128
Service for key subjects is important for medical information institutions nowadays.This paper discusses the necessity of providing subject-oriented service,and proposes three service modes:information transmission mode,information analysis mode and information navigation mode.In addition,the guarantee measures are also discussed,including constructing a security system for subject literature,training high-quality services team,and promoting subject information service brand.
10.Protective Effects of Schisandra Lignans Against Doxorubicin-Induced Liver Injury in Rats
Ying AN ; Yanchun WANG ; Lu XU ; Hongyan FAN ; Nan SHEN ; Lijing ZHAO ; Xue CHEN ; Bo XU
Herald of Medicine 2014;(9):1136-1139
Objective To investigate protective effects of schisandra lignans on doxorubicin-induced liver injury in rats. Methods SD rats were randomly divided into six groups: normal control, model control, vitamin C and schisandra lignans at small, middle, and high doses. The liver injury model was established by intraperitoneal injection of doxorubicin. Normal controls were intragastrically administrated with 0. 9%sodium chloride solution,while other groups were administrated with different medications,respectively. Interleukin-10 (IL-10) in serum,nitric oxide (NO) and aspartate aminotransferase (AST) in liver tissue homogenate were measured. Histopathological changes in hepatic tissues were also observed. Results Serum IL-10 and tissue NO were obviously lower in the model control group than those in other groups,while those in all schisandra lignans treated groups were significantly improved (P<0. 05, P<0. 01). The AST level in schisandra lignans middle- and high dose groups was (372. 58±105. 80) and (327. 92±42. 80) U·g-1 ,respectively,significantly lower than (565. 07±22. 13) U·g-1 in the model control group (P<0. 05,P<0. 01). Histopathological analysis showed that degeneration and necrosis of hepatocytes were remarkably alleviated in all schisandra lignans treated groups. Conclusion Schisandra lignans protect rats against doxorubicin-induced liver injury.