1.Investigation of Understanding on Transfusion Knowledge of Clinicians and Status of Clinical Using of Blood Products in Shanghai Area
Yan MENG ; Xi ZHANG ; Xiongmin ZHANG
Journal of Medical Research 2006;0(08):-
Objective To investigate the status of clinical using of blood products in Shanghai area,clinicians' understanding on transfusion knowledge and consciousness of prevention of transfusion risk.Methods Two hundreds of clinicians who were randomly selected from level two and above hospitals of Shanghai were inquired by questionnaire.Data including understanding of transfusion techniques,prevention of transfusion risk,application of blood components and grasp of new techniques were collected and analyzed.Results Among all interviewed clinicians,those who realized the importance of transfusion on clinical work,who understood the basic contents of clinical guideline for transfusion issued by Ministry of Health People's Republic of China,and who had the basic knowledge of blood component products and transfusion applications account for 62%,60% and 81% respectively.But only 28% clinicians knew all the side effects,27.3% learned the new techniques of transfusion,including leukocyte reduced,virus elimination,clinical application of irradiation.This investigation also showed 97% clinicians would like to accept training of transfusion,68% thought they need more relevant information about prevention of transfusion risk.Conclusions Clinicians in Shanghai area had the basic knowledge of clinical guideline for transfusion,but some knowledge of transfusion were insufficient including blood components and their applications,side effects and new techniques of transfusion.Clinicians in Shanghai had active response for being trained on knowledge of transfusion.
2.Design of medical environment for children based on Maslow’s hierarchy of needs
Yan TANG ; Yiqun XI ; Zhiyi ZHANG
Chinese Journal of Hospital Administration 2015;(9):708-710
Based on a study of children’s behavior and psychological characteristics,the article introduced Maslow’s hierarchy of needs to discuss children’s special needs for medical environment.Hence the authors proposed to meet children’s physiological needs,security needs,social needs,esteem needs,and self-realization needs.Shanghai Children’s Hospital was cited as an example,to present the humanistic expression practices in designing children’s medical environment.
3.Safety evaluation of Ad-shRNA-NgR in brain tissue of EAE rats
Yan ZHANG ; Xinyue QIN ; Min ZHANG ; Xi HE ; Jiayu ZHANG
Journal of Regional Anatomy and Operative Surgery 2017;26(7):483-487
Objective To observe the survival of EAE rats after recombinant adenovirus NgR specific RNA interference(Ad-shRNA-NgR) transfected the brain tissue of the experimental autoimmune encephalomyelitis(EAE),and provide the basis for EAE intervention.Methods EAE rats were randomly divided into high,medium,low and control groups(20 rats in each group).The lateral ventricle of EAE rats were injected with a titer of 1×1011 pfu/mL,1×1010 pfu/mL and 1×109 pfu/mL Ad-shRNA-NgR.The survival of EAE rats at third and seventh days after injection was observed.Results The survival rate of EAE rats of the high titer group was significantly lower than those of the middle titer group and low titer group at third and seventh days after Ad-shRNA-NgR transfected into EAE brain tissue.There was no significant difference in survival rate in middle titer group,low titer group and control group.Conclusion The titer of Ad-shRNA-NgR is safe in the experiment of EAE rats from 1×1010 pfu/mL to the range of 1×109 pfu/mL.
4.Quality Standard for Tiaolitongbao I Capsules
Xi LI ; Mei LIU ; Dan WU ; Yang ZHANG ; Yan ZHANG
China Pharmacist 2017;20(8):1474-1476
Objective: To establish the quality standard for Tiaolitongbao I capsules.Methods: The components including Astragalus , Atractylodes, Finger citron and Radix aucklandiae were identified by TLC.Emodin, the effective component of Polygonum cuspidatum , was determined by HPLC.Results: The characteristic spots in TLC were clear without any interference.The linear range of emodin was 4.25-68.00 μg·ml-1 (r =0.999 9).The average recovery was 95.22% ,and RSD was 1.47% (n =6).Conclusion: The methods used for the identification and quantification are sensitive, simple and accurate, which can be used for the quality control of Tiaolitongbao I capsules.
6.Extracorporeal shock wave: An effective and safe therapy for the pain symptom of type IIIB prostatitis.
Lan ZHANG ; Hua TONG ; Yan-jun LI ; Yu-xi SHAN
National Journal of Andrology 2015;21(4):325-329
OBJECTIVETo investigate the effect and safety of extracorporeal shock wave (ESW) in the treatment of pain symptom of type III B prostatitis.
METHODSWe treated 50 cases of type III B prostatitis by ESW once a week for 4 weeks. Then we evaluated the clinical effect and safety of the therapy based on the NIH-CPSI scores, visual analogue scale (VAS) scores, IIEF-5 scores, prostate volume and morphous, state of urination, color of urine, results of routine semen analysis, and changes of cytokines (IL-6, TNF-α and IL-1β) in expressed prostatic secretion (EPS).
RESULTSAll the patients successfully accomplished the treatment. Compared with the baseline, decreases were observed after 4 weeks of cytokine treatment in the pain scores (14. 61 ± 1. 82 vs 9. 36 ± 1. 47, P <0. 01), urination symptom scores (4. 59 ± 1. 01 vs.4. 66 ± 0. 89, P >0. 05) , quality of life scores (6. 51 ± 1. 03 vs 4. 56 ± 1. 02, P <0. 01), NIH-CPSI (25. 43 ± 1. 72 vs 18. 28 ± 2. 32, P <0. 01 ), and VAS (6. 59 ± 1. 10 vs 3. 02 ± 1. 07, P < 0. 01). The concentration of IL-6 in the EPS was significantly increased ([55.82 ± 6. 28] vs [86.59 ± 4. 55] ng/ml, P <0. 01) , while the level of TNF-α ([3.89 ± 0. 12] vs [3. 19 ± 0.22] ng/ml, P<0.01) and that of IL-1β ([3.21 ± 1.01] vs [1.48 ± 0.95] ng/ml, P< 0. 01) remarkably reduced after treatment. However, there were no statistically significant differences in IIEF-5 scores (18. 58 ± 2. 03 vs 18. 51 1. 89, P >0. 05) or various sperm parameters before and after treatment (P >0. 05). And no significant changes were observed in the prostate volume, morphous or internal echoes.
CONCLUSIONThe ESW therapy is effective and safe for the pain symptom of type III B prostatitis.
Adult ; Body Fluids ; Humans ; Interleukin-1beta ; metabolism ; Interleukin-6 ; metabolism ; Male ; Middle Aged ; Pain ; etiology ; metabolism ; Pain Management ; methods ; Prostatitis ; complications ; metabolism ; therapy ; Quality of Life ; Spermatozoa ; physiology ; Tumor Necrosis Factor-alpha ; metabolism ; Ultrasonic Therapy ; methods ; Urine
7.JNK2 enhances the NKG2D-mediated natural killer cell cytotoxicity
Xiaoqing ZHANG ; Yan SNU ; Xi MA ; Yang WANG ; Ingling LUL
Chinese Journal of Microbiology and Immunology 2014;(5):331-336
Objective To investigate the effects of c-Jun N-terminal kinase (JNK) 2 on NKG2D-mediated natural killer ( NK) cell cytotoxicity .Me thods NK cells were activated by polyinosinic-polycyti-dylic acid ( Poly I∶C ) .The activation status of JNK signaling pathway was detected .The cytotoxicity of ac-tivated NK cells and the level of IFN-γproduced were measured to determine the function of NK cells in the absence of JNK2.Tumor growth in wild type and JNK2-knockout (JNK2-/-) mice with lymphoma xenograft were measured to evaluate immune surveillance of NK cells .Results The phosphorylation of JNK and up-stream kinases were observed in the early stage of cell activation after treatment of Poly I ∶C.The expressed ligands of the activating receptors NKG2 D significantly increased NK cell cytotoxicity to lymphoma cells . JNK2 deficiency impaired the antitumor effects of NK cells , and then resulted in enhanced tumor growth in JNK2-/-mice.Conclusion JNK2 signaling pathway is involved in the NKG2 D-mediated activation of NK cells and regulates immune surveillance of NK cells against tumor .
8.Treating massive cerebral infarction by butyl phthalide:a research on clinical application
Haiyan YAN ; Hongyan XI ; Hongmei WANG ; Fengchun ZHANG ; Duanhua CAO
Chinese Journal of Biochemical Pharmaceutics 2014;(3):127-129
Objective To explore the effect of butylphthalide on the prognosis of massive cerebral infarction patients.Methods We studied 92 massive cerebral infarction patients hospitalized in the Neurology department of harrison international peace hospital from February 2011 to December 2013 as the researchers.According to the treatment of patients,patients were randomly divided into control group (n=46)and treatment group(n=46),control group was given edaravone.Treatment group was given butylphthalide capsule and edaravone.Two groups were all given 2 weeks treatment continuously.Improvement of symptoms is evaluated by the National Institute of Health stroke scale (NIHSS).The effect of butylphthalide on collateral circulation in ischemic infarction area was evaluated by the standards of collateral vessels grading of susceptibility-weighted imaging(SWI)imaging sequence. Results The symptoms and signs of two groups were improved in a certain extent,but the improvement of patients in treatment group was significantly greater than control group,the difference was statistically significant (P<0.05 ).Degree of NIHSS of treatment group was lower than control group,the difference was also statistically significant (P<0.05).The SWI collateral vessels grading of the two groups were all improved,and the cases of treatment group was higher than control group,the difference was statistically significant (P <0.05 ).The two groups have no obvious adverse reaction.Conclusion Butylphthalide have good effect on massive cerebral infarction.It can effectively improve the nerve function defect,and promote the reconstruction of collateral circulation in ischemic infarction area.
10.Investigation of a New Type Two-branched Stent Graft Releasing in Experimental Canine Thoracic Aorta Simulation System
Ming YAN ; Erping XI ; Shuibo ZHU ; Jian ZHU ; Yu ZHANG
Chinese Circulation Journal 2015;(1):76-79
Objective: To investigate the feasibility for reconstructing an aortic arch by a new integrated two-branched stent graft releasing in experimental canine thoracic aorta simulation system.
Methods: A new type of integrated two-branched stent graft was developed and placed in the canine thoracic aorta, the stent graft releasing in a simulated system was conducted under X-ray guidance to monitor the operating process and to explore the feasibility for invitro sent graft releasing.
Results: The new two-branched stent graft was successfully deployed in canine thoracic aorta simulation system. The releasing process was smooth, two small stent grafts were well landing, and all stent grafts were fully expanded and properly positioned.
Conclusion: Our new two-branched stent graft could successfully reconstruct the aortic arch in experimental canine. The thoracic aorta releasing system may better and truly simulate the whole process of endovascular aortic repairing, which provides a good foundation for further animal experiments.