1.Construction of the ISO9000 family of standards-based graduate education quality management system
Chinese Journal of Medical Education Research 2016;15(4):325-328
The ISO9000 family standards developed by the international organization are the international quality standards which are widely used in various types and sizes of organizations.At present,the graduate student management method introduced by our country plays a certain positive role in guaranteeing the graduate students quality,but it still lacks effective quality control and has not formed the perfect quality management system.Through the analysis of the status quo of the development of graduate education and the problems need to pay attention to in the ISO9000 family standard procedure,document and other factors as well as the construction of the ISO9000 family standard,we put forward goal elaboration,regular staff training and other measures.
2.The effects of walking training assisted by electromyographic biofeedback on motor recovery of the lower limb of subacute stroke patients with foot drop
Li SUN ; Ying XIE ; Guangqing LI
Chinese Journal of Physical Medicine and Rehabilitation 2012;34(2):116-119
Objective To explore the effects of walking training assisted by electromyographic biofeedback (EMGBF) on the lower limb function of subacute stroke patients with foot drop. Methods Forty subacute stroke patients with foot drop were randomly divided into an EMGBF training group (n =20 ) and a routine rehabilitation training group ( n =20 ).Both groups received routine rehabilitation training.The EMGBF training group also received walking training assisted by three stages of EMGBF.The subjects were treated for 40 min twice per day,5 days a week for 6 weeks.Clinical and functional evaluations such as surface electromyogram (sEMG) signals from the anterior tibial muscle,active ankle dorsiflexion range of motion ( AROM ),scores on the modified Ashworth scale (MAS),results of the modified Lovett manual muscle test (mMMT),pace and step length,Berg balance scale (BBS) scores,Fugl-Meyer movement function scale (FMA) assessments,modified Barthel index (MBI) scores and Holden walking function test results were observed before treatment,after 6 weeks of treatment and at follow-up 6 weeks after the end of treatment. Results Before treatment there was no significant difference between the two groups.There were significant differences in all of the assessment results in the EMGBF training group after treatment compared with before treatment and compared with the routine rehabilitation training group after treatment.At followup 6 weeks after training,average pace (69.75 ± 35.09 m/min),step length (60.98 ± 14.09 cm),FMA score (32.5 ± 6.34 ) and MBI score (88.65 ± 14.13 ) in the EMGBF training group were all significantly better than in the routine rehabilitation group.At follow up,5 patients in the EMGBF training group achieved grade 5 in the Holden walking function test versus only 1 patient in the routine rehabilitation group. Conclusion Walking training assisted by EMGBF is effective in improving lower limb motor function in subacute stroke patients with foot drop.
3.Development of Stereo Magnetic Intravenous Infusion Dressing
Li LI ; Yonghua SUN ; Chunwei WANG ; Ying SUN
Chinese Medical Equipment Journal 2003;0(12):-
Objective To develop medical equipment suited for medical care.Methods The secondary auxiliary wings were added inside the original intravenous infusion dressing clips on the left and right,and then a new stereo magnetic infusion dressing came into being with the medical 3M sticking membrane and glutinous magnetic woundplast.Results The Stereo Magnetic Intravenous Infusion Dressing was gifted with the functions of observing,supporting,and fixing the sting area.The model successfully passed the animal experiments.Conclusion The new stereo magnetic infusion dressing,easy to use,can satisfy the requirements of medical care.
4.The effect and underlying mechanism of miRNA-506 regulating TGF-β1-induced endothelial-mesenchymal transition of human aortic endothelial cell lysates
Yan SUN ; Ying XIONG ; Ying LI ; Ping DAN
Journal of Chinese Physician 2017;19(8):1203-1208
Objective To investigate the effect and the underlying mechanism of miRNA (miR)-506 regulating transforming growth factor-β1 (TGF-β1)-induced endothelial-mesenchymal transition of human aortic endothelial cell lysates.Methods In this study,miR-506 and inhibitory members of the ASPP family (iASPP) were selected as the study objects.First,the expression of miR-506 in human aortic endothelial cell lysates (HAEC) lysate was detected under different concentrations of TGF-β1.The expression of platelet endothelial cell adhesion molecule-1 (CD31),endothelium-cadherin (VE-cadherin),fibroblastspecific protein-1 (FSP1),α-smooth muscle actin (α-SMA) and N-cadherin was determined after miR-506 mimics/mimic negative control (NC) transfection into HAEC treated with or without TGF-β1.Then the expression levels of iASPP in miRNA-506 mimics/mimic NC-transfected HAECs treated with or without TGF-β1 were determined.Finally,the protein expression of CD31,VE-cadherin,FSP1 and α-SMA in HAEC transfected with miR-506 mimics/mimic NC was determined after iASPP overexpression.Results TGF-β1 can induce human aortic endothelial cell mesenchymal transition,down-regulate CD31 and VE-cadherin expression while up-regulate FSP1,α-SMA and N-cadherin expression;TGF-β1 inhibited miR-506 expression,promoted iASPP expression;miR-506 transfection into HAECs up-regulated CD31 and VE-cadherin expression while up-regulate FSP1,α-SMA and N-cadherin expression;miR-506 could downregulate the expression of iASPP;the overexpression of iASPP increased the expression of FSP1,α-SMA and N-cadherin,down-regulated CD31 and VE-cadherin and promoted the transformation of human aortic endothelial cells.Conclusions The transfection of iASPP plasmid promoted the endothelial-mesenchymal transition of human aortic endothelial cell lysates.The transfection of miR-506 inhibited the expression of iASPP and inhibited the endothelial-mesenchymal transition of human aortic endothelial cell lysates induced by TGF-β1.
5.Ranges of abduction motion of hip joint due to the simplified Taichi quan exercise
Xu-sheng SUN ; Ying Ying ; Yu-hua LI
Chinese Journal of Rehabilitation Theory and Practice 2004;10(12):786-786
ObjectiveTo explore the change of ranges of abduction motion of hip joint in the simplified Taichi quan exercise.MethodsThe ranges of abduction motion of hip joint of 30 healthy male young subjects were measured using a goniometer.ResultsThe ranges of abduction motion of both hip joints had markedly exceeded their normal ranges of 0°-45°abduction motion during the exercise.ConclusionThe simplified Taichi quan can strengthen hip abductors to prevent and correct the deformity of hip adduction.
6.Research in application value of outpatient mobile infusion system in the department of infectious outpatient
Ying LI ; Qiuyue ZHANG ; Hong SUN
Chinese Journal of Practical Nursing 2013;29(32):52-53
Objective To observe the effect of the outpatient mobile infusion system in the department of infectious outpatient night infusion.Methods From July to December in 2012,520 patients in department of infectious outpatient infusion in our hospital were selected and were divided into the observation group (using outpatient mobile infusion system)and the control group (adopting conventional infusion) with 260 cases in each group.The infusion effect was compared between two groups.Results The average occupancy per patient care time in the observation group was less than the control group,the difference was statistically significant.The satisfaction degree in the observation group was higher than that of the control group,the difference was statistically significant.There was no nursing error occurred in both of the observation group or the control group.Conclusion The use of outpatient mobile infusion system can significantly improve the nurses work efficiency,ensure nursing safety,improve quality of care and patients' satisfaction degree.
8.Messenger RNA expression of IL-6 and IL-8 in allergen-induced late-phase cutaneous reactions (LPR) in Schneiderian membrane subjects
Chinese Journal of Immunology 2001;17(5):266-268,272
Objective:To detect mRNA expression of IL-6 and IL-8 in allergen-induced late-phase cutaneous reactions in schneiderian membrane subjects. Methods:Cryostat sections from rhinitis biopsies from 24 h allergen-induced late-phase cutaneous reactions (LPR) in 10human atopic subjects were hybridization with 35S-labeled RNA probes for IL-6 and IL-8.Results:mRNA was detected for IL-6 (9/10) and IL8 (10/10).Compared with the control, there were significant increases in the numbers of ce11 expreasing mRNA expression for IL-6 and IL-8(P<0.05, P<0.01). Conclusion: The augmentation of mRNA expression of IL-6 and IL-8 maybe regarded as the mark of rhinits in IL PR.
9.Human umbilical cord mesenchymal stem cellsvia intraventricular injection improve the cardiac function of myocardial infarction rats
Luyang ZHAO ; Ying SUN ; Lianchong LI
Chinese Journal of Tissue Engineering Research 2017;21(25):4026-4031
BACKGROUND: Human umbilical cord mesenchymal stem cells (UC-MSCs), characterized by great differentiation potential, strong proliferation ability and low immunogenicity, exert an immeasurable role in wound repair and vascular regeneration in ischemic tissues.OBJECTIVE: To investigate the effect of intraventricularly injected UC-MSCs on expression of granulocyte-colony stimulating factor (GM-CSF) and transforming growth factor-β1 (TGF-β1) in the myocardium of myocardial infarction rats.METHODS: 120 adult male Sprague-Dawley rats were selected randomly, among which, 20 healthy rats were randomly selected as controls and the rest rats were subcutaneously injected with isoproterenol to establish the myocardial infarction model. Model rats were randomized into model group, UC-MSC supernatant group, UC-MSC low-dose group,middle-dose group and high-dose group, with 20 rats in each group. Twenty-four hours after modeling, normal saline,UC-MSC supernatant, UC-MSC suspensions containing 0.25×106, 1.0×106, 4.0×106 cells (2 mL) were injected intraventricularly into the rats in the corresponding groups, respectively. Left ventricular ejection fraction (LVEF),end-systolic left ventricular volume (LVESV) and left ventricular end-diastolic volume (LVEDV) were measured by echocardiography at 2 weeks after treatment. Serum lactate dehydrogenase (LDH), creatine kinase (CK) and pro-brain natriuretic peptide (Pro-BNP) were measured by enzyme-linked immunosorbent assay (ELISA). At the end of the experiment, 10 rats were killed by dislocation and the cardiac specimens were taken. The myocardial infarct size was determined by nitroblue tetrazolium staining. The expressions of GM-CSF and TGF-β in the myocardium of rats in each group were determined by western blot method.RESULTS AND CONCLUSION: (1) Higher LVEF levels and lower LVESV and LVEDV were found in the low-, middleand high-dose UC-MSC groups than the model group and UC-MSC supernatant group (P < 0.05). LVEF, LVEDV and LVEDV in the middle- and high-dose UC-MSC group were lower than those in the low-dose UC-MSC group (P < 0.05). (2)The levels of serum LDH, CK, Pro-BNP and myocardial tissue GM-CSF and TGF-β1 in the low-, middle- and high-dose UC-MSC group were significantly lower than those in the model group and UC-MSC supernatant group (P < 0.05).Compared with the low-dose UC-MSC group, the levels of serum LDH, CK, Pro-BNP and myocardial tissue GM-CSF and TGF-β1 were significantly lower in the middle- and high-dose UC-MSC groups (P < 0.05). (3) The myocardial infarct sizes of the low-, middle- and high-dose UC-MSC groups were significantly lower than those of the model and UC-MSC supernatant groups (P < 0.05), while the myocardial infarct sizes of middle- and high-dose UC-MSC groups were significantly lower than that of low-dose UC-MSC group (P < 0.05). To conclude, UC-MSCs can significantly reduce the expression of GM-CSF and TGF-β1 in the rat myocardium after myocardial infarction, effectively protect myocardial tissues, and improve cardiac function.
10.Study of the Current Drug Price Management Model in China
Ying GUO ; Lihua SUN ; Chunhui LI
China Pharmacy 1991;0(02):-
OBJECTIVE:To discuss about the reasonable drug price management model in China METHODS:The current drug price management model and its defects were analysed in detail RESULTS & CONCLUSION:The implication of the reasonable model is that drug price should be mainly determined by the market By way of enlarging the power of market in regulating price,improving the scientificalness and transparency in setting price and carrying out whole range of reforms in manufacture,circulation and medical insurance,drug price problem will be solved to a certain degree