2.On the causes and solutions for the declining basic nursing quality
Jianxin LIU ; Lixia YU ;
Chinese Journal of Hospital Administration 1996;0(07):-
The basic nursing quality is an important dial of the general administration level and the basic personnel quality of a hospital.Many causes have led to the down trend of the basic nursing quali- ty.After a specific analysis of the causes of such a trend,important measures and solutions have been put forth,The first is to strengthen the moral education of the profession and upgrade the quality of the nursing staff.The second is to adopt the "group responsibility" administration and gradually carry out a systimatic integrated nursing so that a transformation of nursing models is put to practice,The third is to broaden the outlet of human resources so that personnel are rationally employed and the rate of job— taking raised.The last one is to heighten the initiative of the nursing staff through the rational opera- tion of the "incentive"mechanism in accordance with the law of values.
3.Diagnostic value of transvaginal ultrasonography in intrauterine lesions
Chinese Journal of Ultrasonography 2015;24(2):140-143
Objective To evaluate the value of transvaginal two-dimensional ultrasound(2D-TVS)and transvaginal three-dimensional ultrasound (3D-TVS) in the diagnosis of intrauterine lesions with abnormal uterine bleeding.Methods Intrauterine lesions for 171 patients underwent 2D-TVS followed by 3D-TVS in the same session.Within 10 days of the sonographic session,each patient underwent pathologic histology examination after hysteroscopy examination or surgery therapy,which was considered the reference standard.For each of the two imaging methods,sensitivity,specificity,and accuracy were calculated.Results The results of 2D-TVS and 3D-TVS had good agreement with pathological results in endometrial hyperplasia,endometrial polyps,uterus submucous myoma and endometrial cancer.For 2D-TVS,sensitivity was 84.5%,71.4%,86.8%,66.7%,and specificity was 86.7%,90.7%,97.0%,98.7%,respectively; For 3D-TVS,sensitivity was 91.4%,87.3%,92.1%,83.3%,and specificity was 93.8%,96.3 %,97.7 %,98.7 %,respectively.The diagnose accordance rate of the 3D-TVS for intrauterine lesions was statistically higher than that of the 2D-TVS (89.5% vs 78.9%,P <0.05).Conclusions The sensitivity and diagnose accordance rate of 3D-TVS was higher than that by 2D-TVS,3D-TVS plays an important role in the diagnosis and differential diagnosis of intrauterine lesions.
4.Efficacy of lidocaine solid lipid nanoparticles for sciatic nerve blockade in rats
Fujian LENG ; Na LI ; Xiaofeng YE ; Lixia ZHANG ; Ling YU
Chinese Journal of Anesthesiology 2014;34(5):607-611
Objective To evaluate the efficacy of lidocaine solid lipid nanoparticles (L-SLNs) for sciatic nerve blockade in rats.Methods Lidocaine-loaded SLNs were prepared using high pressure homogenization.Ninety SPF male Wistar rats,weighing 220-280 g,were randomized into 6 groups (n =15 each) using a random number table:control group (group C),1% L-SLN group (group L1-SLN),1% lidocaine group (group L1),2% L-SLN group (group L2-SLN),2% lidocaine group (group L2),and blank SLN group (group SLN).In C,L1-SLN,L1,L2-SLN,L2 and SLN groups,normal saline,1% lidocaine SLN,1% lidocaine,2% lidocaine SLN,2% lidocaine and blank SLN (200 μl) were injected,respectively,around the sciatic nerve.Before sciatic nerve blockade (baseline) and at 10,20,30,60,120,180,240,300,360,420,480,540 and 600 min after blockade,the paw withdraw latency to a thermal stimulus was measured,and maximum possible effect (MPE) was calculated to reflect the degree of sensory block.Before sciatic nerve blockade and at 10,20,30,60,120 and 150 min after blockade,extensor postural thrust (EPT) of the hind limbs was detected to reflect the degree of motor block.The sciatic nerve at the injection site and the tissues around the site were obtained for observation of the pathological changes at 2 days and 1 and 4 weeks after blockade.Results Compared with the baseline value before blockade and group C,the MPE was significantly increased in at 10-30 min after blockade group L1,at 10-60 min after blockade in group L2,at 10-360 min after blockade in group L1-SLN,and at 10-540 min after blockade in group L2-SLN,and the EPT was decreased at 10-30 min after blockade in group L1,at 10-60 min after blockade in group L2 and group L1-SLN,and at 10-90 min after blockade in group L2-SLN.Compared with group L1,the MPE was significantly decreased at 10 min after blockade,no significant change was found at 20-30 min after blockade,and the MPE was increased at 60-360 min after blockade,and the EPT was increased at 10-30 min after blockade,and no significant change was found at the other time points in group L1-SLN.Compared with group L2,no significant change was found in the MPE at 10-30 min after blockade,the MPE was significantly increased at 60-540 minafter blockade,and the EPT was increased at 10-60 min after blockade,and no significant change was found at the other time points in L2-SLN group.In SLN,L1-SLN and L2-SLN groups,no pathological changes were found in the sciatic nerve at the injection site and the tissues around the site,and only mild inflammatory responses were observed.Conclusion L-SLNs can prolong the duration of block when applied for sciatic nerve blockade in rats and biocompatibility is good.
5.Setting-up and Application of "Drug Use Monitoring Information Platform in Primary Hospitals" in Beijing Dongcheng District
Lidong CHEN ; Youmei YU ; Shengyu YANG ; Lixia WANG ; Ye JI
China Pharmacy 2005;0(19):-
OBJECTIVE: To standardize the management on drug use in primary hospitals in Beijing Dongcheng district so as to enhance the efficiency of drug administration.METHODS: A "Drug Use Monitoring Information Platform in Primary Hospital" comprising management information system on drug use,management system on information of drug wholesalers,drug monitoring management information system was established and its problems in the try-out were analyzed.RESULTS & CONCLUSIONS: The "Drug Use Monitoring Information Platform in Primary Hospital" still faced with the problems of legal basis,psychological concern,and construction of standard basic drug information database etc.However,its operation standardized the drug purchasing channel and management on drug use in hospitals of Beijing Dongcheng district and enhanced the drug administration level and efficiency,which thus deserves to be popularized throughout the country.
6.Polyriboin osinic polyribocytidylic acid induces rapid cultivation and maturation of dendritic cells from human peripheral blood in vitro
Li LI ; Baorui LIU ; Xiaoping QIAN ; Lixia YU
Journal of Medical Postgraduates 2003;0(04):-
Objective:To get a rapid and stable method of induction of rapid cultivation and maturation of Dendritic Cells(DC) from human peripheral blood in vitro.Methods:Cultured plastic-adherent monocytes were isolated from tumor patient peripheral blood mononuclear cells and GM-CSF(1 000 u/ml),IL-4(500 u/ml) were added in the cells at 0 h,which were separated into four groups.Poly(I ∶ C)(Polyriboinosinic Polyribocytidylic Acid) were added in the first group cells at 24 h and the DC cells were collected at 48 h;TNF-? in the second group cells were added at 24 h and the cells were collected at 48 h;Poly(I ∶ C) were added in the third group cells at 36 h and the cells were collected at 72 h;TNF-? were added in the last group cells at 36 and the cells were collected at 72 h.Results:The results of flow cytometer showed that the third group got the most mature DC.The dendritic cells from the third group have significant stimulatory activity in allogeneic lymphocyte proliferation.Conclusion:The method of rapid cultivating and maturating of Dendritic Cells from human peripheral blood in vitro induced by Poly(I ∶ C) is rapid,stable,economical and simple.It may facilitate future studies of DC and its clinical application.
7.Study on intervention of trans-theoretical model on risk factors in patients with pre-diabetes
Mengjun QI ; Lixia ZHANG ; Shuqing ZHU ; Fang YU
Chongqing Medicine 2017;46(13):1756-1758,1761
Objective To investigate the intervention of trans-theoretical model on the risk factors in the patients with prediabetes.Methods One hundred and twenty-two patients with pre-diabetes in a tertiary hospital of Zhengzhou City were selected and randomly assigned to control group and intervention group.The control group received the routine diabetic health education,while in addition to the routine health education,the intervention group was assisted by TTM interventional measures.The blood glucose,body mass index(BMI) and negative emotion were compared between the two groups.Results The blood glucose and BMI after intervention in the two groups were decreased,moreover the decrease level of fasting blood glucose and BMI in the intervention group was higher than that in the control group,and the difference was statistically significant(t=4.963、2.061,P<0.05).The anxiety and depression emotion scores after intervention in the intervention group were [(3.47 ±1.07) and (0.30 ± 0.46)],before intervention were (7.74 ± 4.00) and(7.25 ± 4.50),The difference was statistically significant(P<0.05),Moreover the anxiety and depression emotion scores after intervention in the intervention group were lower tghan those in the control group with statistical difference(t=3.300、2.054,P<0.05).Conclusion The intervention measures based on TTM has significant advantage for controlling the risk factors of pre-diabetes and preventing diabetes than the conventional health education.
8.Effect of Sonic Hedgehog signaling blockade on growth of hepatocarcino-ma cells
Aimei LIU ; Gongwang YU ; Lixia HUANG ; Yan SUN ; Zuohua CHI
Chinese Journal of Pathophysiology 2016;32(2):208-214
AIM:To investigate the effect of Sonic Hedgehog ( Shh) signaling blockade on the growth of hema-tocarcinoma cells and underlying mechanisms.METHODS: The expression of Shh signaling molecules in hematocarci-noma cell lines BEL-7402, Huh7 and HepG2 was detected by RT-PCR.The cell viability was detected by MTT assay.The cell cycle and apoptosis were analyzed by flow cytometry.The expression of apoptosis-related proteins was determined by Western blot.RESULTS:Shh signaling molecules were all expressed in BEL-7402, Huh7 and HepG2 cells.The mRNA expression of Patched ( Ptch) , Gli1 and Gli2 was down-regulated by anti-Shh antibody.Blockade of Shh signaling pathway inhibited the proliferation of hepatocarcinoma cells with increasing cells in G0/G1 phase and induced the apoptosis of hepa-tocarcinoma cells.Treatment with anti-Shh antibody down-regulated the protein expression of pro-caspase-3, pro-caspase-8 and pro-caspase-9, while up-regulated the protein levels of cleaved caspase-3, cleaved caspase-8 and cleaved caspase-9 in BEL-7402 cells.CONCLUSION:Blockade of Shh signaling pathway inhibits the growth of hepatocarcinoma at different levels by cell cycle arrest and inducing apoptosis of hematocarcinoma cells.
9.Effects of lipopolysaccharide and interleukin 1 receptor antagonist on proliferation and nitric oxide synthesis of mesangial cells
Jingjing ZHANG ; Jiyun YANG ; Jie DING ; Lixia YU
Chinese Journal of Pathophysiology 2000;0(12):-
AIM: To investigate the effects of Lipopolysaccharide(LPS) and interleukin 1 receptor antagonist(IL-1ra) on mesangial cells proliferation and nitric oxide synthesis. METHODS: Glomerular mesangial cells from SD rats were cultured. The first and second passages of cultured cells were used for the experiment. LPS and LPS plus IL-1ra were added in cell cultures, respectively. By using chemical method the nitrite in supernatants was measured,3H-TdR incorporation was determined to evaluate the GMC proliferation. Northern and slot hybridizations were performed to detect the expression of iNOS mRNA. RESULTS: There were expression of iNOS mRNA, more production of nitrite(0.64?0.25 vs 0.12?0.06 nmol/104 cell) in supernatants and GMC proliferation(3735?1177.9 vs 1785?280.6) in LPS group compared to the control. While compared with LPS group, in LPS+IL-1ra GMC group, expression of iNOS mRNA decreased by 40%, nitrite increased(3.28?0.33 nmol/104 cell), proliferation of GMC decreased (818?77.27). CONCLUSION: LPS could activate the GMC to express iNOS mRNA and produce more nitrite. IL-1ra could partially inhibit the effects of LPS on the expression of iNOS mRNA in GMC, but not nitrite. There is no synchronous correlation between NO production and GMC proliferation.
10.Prelminary Investigation on Pharmacodynamics and Clinical Curative Effect of Linglongqingre Microenema
Shunging SHI ; Lixia YU ; Meizhen SHEN ; Chengan DU ; Jianwen FANG ;
Chinese Traditional Patent Medicine 1992;0(08):-
Objective: To study the pharmacological action and clinical curative effect of Linglongqingre microenema. Methods: The actions of relieving fever and calming hypnotism. anti convulsions of Linglongqingre Microenema on rabbit, mouse and rat were observed. Also children's fever illess was treated to judge preliminary curative effect. Results: Linglongqingre Microenema has obvious action of relieving fever, more effective than Chaihu injection, as same as Antipyrine (80mg/kg) on subcutaneous injection. It was used to treat children's feverillness on 38 cases, markedly effective rate 60.53%, total effective rate 86.84%. Among them body temperature of one third case fell over 1.5?C in two hours. Conclusion: Linglongqingre microenema is a new quick effective pharmaceutical preparation which is suitable for emergency treatment of traditional Chinese medicine