1.Research on the high value of bar code consumables management role and significance in stomatology hospital
Jianxue ZHOU ; Jiqing YANG ; Xin BU
China Medical Equipment 2014;(5):73-74,75
Aiming at the disadvantages of traditional medical high value consumable management mode, bar code management is the only way which must be passed to the high value consumables in hospital management under the new situation. The bar code management system development in theMilitary Medical Projectmaterials management platform, scientific optimization of high value consumables management process, fully embodies the characteristics and advantages of bar code management. Not only to achieve a one relation between the high value consumables and patients, can also be integrated management supplies out of storage, charging and the financial sector, to achieve high value. The bar code in the ID, is the only identity code high value consumables, which maintained the patient's vital interests, and ensure that the hospital infection control requirements, the high value consumables in hospital benigndynamicmanagement system.
2.Safety of nasogastric tube versus nasojejunal tube feeding in early enteral nutrition in acute pancreatitis: a Meta-analysis
Jie YANG ; Fachun ZHOU ; Xin LIU
Chinese Journal of Clinical Nutrition 2016;24(4):203-208
Objective To evaluate the safety of nasogastric tube feeding and nasojejunal tube feeding in early enteral nutrition treatment of acute pancreatitis.Methods Using key words,subject headings,and citation tracing,we searched literatures reporting randomised controlled trials on early enteral nutrition treatment of acute pancreatitis through nasojejunal tube and nasogastric tube in the following databases:PubMed,Embase,Cochrane library,Wanfang,China National Knowledge Infrastructure (CNKI),and VIP published since the founding of the databases up to 2016.Meta-analysis was performed with the selected literature.Results Seven randomised controlled trials with 367 patients were included.Meta-analysis showed that the nasogastric tube group was not inferior to the nasojejunal tube group in the incidence of recurrent abdominal pain,gastrointestinal adverse reaction,the total length of hospital stay,and mortality.Conclusion Enteral nutrition via nasogastric tube is safe and well tolerated,may be a safe approach of nutrition treatment for acute pancreatitis.
3.Effect of calcium signal on zinic finger transcription factor and fetal heart gene of cardiomyocytes
Yongjian YANG ; Xin ZHANG ; Xingwen ZHOU
Chinese Journal of Pathophysiology 1989;0(06):-
AIM: To investigate the effect of intracellular calcium free calcium ([Ca~(2+)]i) on zinic finger transcription factor (GATA_4) and fetal heart gene in cardiomyocytes. METHODS: Cardiomyocytes from fetal rat were cultured primarily. Angiotensin Ⅱ (Ang Ⅱ) and ryanodine (RY) were used to stimulate transmembrane calcium inflow and intracellular calcium release. Fura-2/AM ratio imagine analysis was applied to detect intracellular Ca~(2+) signal. Western blotting were used to measure calcineurin (CaN), nuclear activated T cell factor (NFAT_3), GATA_4 and ?-actin. RT-PCR was applied for observing ?-myosin heavy chain (?-MHC). RESULTS: AngⅡ and RY promoted intracellular free calcium concentration ([Ca~(2+)]i) in cardiomyocytes (P
5.Protective effect of oleoylethanolamide on focal cerebral ischemia in mice
Lichao YANG ; Wushuang YANG ; Yu ZHOU ; Xin JIN
Chinese Pharmacological Bulletin 2003;0(09):-
Aim To investigate the effect of oleoylethanolamide (OEA),a new PPAR? agonist,on focal cerebral ischemia in mice.Methods Transient focal cerebral ischemia in mice was induced by middle cerebral artery occlusion for 1.5 h. OEA was orally administered either with multiple doses (10,20,40 mg?kg-1) once a day for 3 days before ischemia or single dose (40 mg?kg-1) at 0.5 h before or 1 h before ischemic,the same time of reperfusion or 1 h after reperfusion respectively.Neurological deficit score,infarct volume and brain edema were determined.Results Pretreatment with multiple doses (20,40 mg?kg-1) of OEA before ischemia or single dose (40 mg?kg-1) of OEA at 0.5 h before ischemia or at the same time of reperfusion significantly attenuated neurological deficit score,decreased infarct volume and alleviated brain edema,and the treatment at the time of reperfusion had the most marked effect.Conclusion Oleoylethano-lamide has a dose-and time-dependent neuroprotective effect on the injury in the acute phase of transient focal cerebral ischemia in mice,with effective doses of 20 mg?kg-1 and 40 mg?kg-1 and the optimal therapeutic time point of the same time of reperfusion.
6.Expression of VEGF and VEGFR-2 in patients with operable advanced laryngeal cancer treated with induction chemotherapy
Jianling WANG ; Huifang ZHOU ; Xin WANG ; Haiyi YANG ; Zhe LI
Cancer Research and Clinic 2011;23(8):548-550
Objective To assess the prognostic values of the immunohistochemical expression of vascular endothelial growth factor (VEGF) and vascular endothelial growth factor receptor-2 (VEGFR-2) in a cohort of patients with operable advanced laryngeal cancer who have been treated with induction chemotherapy. Methods VEGF and VEGFR-2 expression in the Forty-nine patients was quantified by an enzyme immunosorbent assay in a retrospective series.Results The moderate to high VEGF expression in 34 patients were found and low expression in 15 patients. VEGFR-2 expression was moderate to high in 31 patients and was low expression in 18. The probability of a complete response to induction chemotherapy was significantly higher in patients with none to low VEGF expression.Conclusion VEGF expression seems to be a significant predictor of complete response to induction chemotherapy.
7.Analysis and intervention of ethical problems in new technique therapy of wound care
Qixia JIANG ; Xiaohua LI ; Guobin YANG ; Xin ZHOU ; Qing PENG
Journal of Medical Postgraduates 2014;(7):722-724
Objective Medical ethical problems have become underlying risks since the introduce of Negative pressure wound therapy ( NPWT) in Wound Care Center .The article was to analyze ethical problems in applying new technology in wound care and take intervention countermeasures to investigate the effects . Methods Patients treated by NPWT from January 2009 to Decem-ber 2012 were collected as objectives of investigation from the indexes of compliance rate , cure rate and adverse event rate .The ethical problems related to efficacy ,safety and conflicts of patients′economic interests during the application of NPWT were analyzed .On the basis of the ethnical core principle which was harmless , beneficial, respectful and justifiable , the details of effectiveness and safety of NPWT technique , informed consent form and emergency response protocols of the adverse events were designed according to interna -tional guidelines .Nurses received standardized training to learn new technology . Results 78 cases with chronic wounds accepted negative pressure wound therapy and all cooperated to complete treatment , compliance rate was 100%, no adverse events , the average cure rate was 91 .03%.The treatment costs are less than international and national costs from 75%to 66%. Conclusion Following the ethical principle , informed consent , good communication , strict entry system and standardized operation process make sure the safety and effectiveness of new technology and optimize patients′benefits .
8.Comparison of pathogenicity between Ureaplasma urealyticum serotype 1 and 3 in genital tract of female BALB/c mice
Hua YANG ; Hongwen ZHANG ; Xin WANG ; Paudel DHRUBA ; Ying ZHOU
Chinese Journal of Dermatology 2013;(5):320-323
Objective To investigate the pathogenicity of the same concentration of Ureaplasma urealyticum serotype1 (Uu1) and 3 (Uu3),alone or in combination,in genital tract of female BALB/c mice.Methods A total of 144 estradiol-pretreated adult female BALB/c mice were randomly and equally divided into 3 groups to be inoculated intravaginally with the same concentration (106 copies/g) of Uu1 and Uu3 alone or in combination.Twelve estradiol-pretreated female BALB/c mice were inoculated with sterile culture solution and served as the control group.At 1,3,7,14,21,35 days after the inoculation,8 mice in each Uu-inoculated group and 2 mice in the control group were sacrificed.Tissue specimens were obtained from the cervix,endometria and fallopian tube and subjected to hematoxylin-eosin staining followed by light microscopy.Scanning electron microscopy was used to observe the tissue specimens collected at 14 days from cervical mucosa of mice infected by Uu.Chi-square test was performed for statistical evaluation.Results The total infection rate of Uu within 3-35 days after the inoculation was 35.0% (14/40),47.5% (19/40) and 62.5% (25/40) in the Uu1 group,Uu3 group,and combination group respectively (x2 =6.07,P < 0.05).None of these mice was infected by Uu in the control group.Conclusions At the same inoculation concentration,the combination of Uu1 and Uu3 shows the strongest pathogenicity in genital tract of BALB/c mice,followed sequentially by Uu3 and Uu1 alone.
9.Ways for establishing a rat model of spinal cord contusion:a network meta-analysis
Bolin LI ; Binbin ZHOU ; Xin JIN ; Chengcheng YANG
Chinese Journal of Tissue Engineering Research 2016;20(18):2731-2736
BACKGROUND: Animal experimental study on spinal cord injury used injury mode and similarity of clinical spinal cord injury as an important reference index of selecting modeling approach.
OBJECTIVE: To compare the difference among the use of precision impactor, homemade Al en’s impactor, spinal cord compression method and clamping method in rat models of spinal cord injury, and to provide a new basis for the selection of the modeling method of a rat model.
METHODS: PubMed, CNKI, Wanfang and VIP databases were retrieved with computer from Building to June 20, 2015. Eligible literatures were included and analyzed by ADDIS software.
RESULTS AND CONCLUSION: A total of 26 studies met inclusion criteria, containing 599 rats. After analysis of the inclusion studies, the model could be effectively made in each modeling method. The modeling method with effects from best to poor is as fol ows in order: precision impactor, clamping method, homemade Al en’s impactor and spinal cord compression method. According to the lowest mortality, there were precision impactor, homemade Al en’s impactor and clamping method. From the point of view of function and mortality, the use of precision impactor is the best. The use of homemade Al en’s impactor is the most economical. The clamp method could achieve a balance between them.
10.Analysis on relevant factors of cervical intraepithelial neoplasia residual or recurrence after loop electrosurgical excision procedure
Xin LONG ; Jun YANG ; Tingting QING ; Deping ZHOU
Chongqing Medicine 2016;(3):372-374
Objective To analyze relevant factors of cervical intraepithelial neoplasia residual or recurrence after loop electri‐cal excision procedure(LEEP) .Methods We observed the patients who were histopathologically confirmed CIN and treated with LEEP in our hospital from January 2006 to September 2012 ,and investigated the postoperative residual and recurrence .Then we an‐alysed relevant factors of residual or recurrence .Results (1)After at least 2 years of follow‐up ,26 cases showed residual or recur‐rence(the residual rate was 0 .97% and the recurrence rate was 4 .08% ) .(2)Overall severity of residual or recurrence had been re‐duced ,but the severity and recurrence of preoperative severity was positively correlated(r=0 .354 0 ,P<0 .05) .(3)Age ,smoking , preoperative high‐risk HPV load ,post‐operative the same type of HPV continuous infection ,endocervical involvement ,lesions in‐vo1ving quadrants ,and post‐operative TCT results between the recurrence group and non‐recurrence group were statistically signifi‐cant different(P<0 .05) .Conclusion CIN residual or recurrence after LEEP might be affected by many factors ,and the treatment should be individualized .