1.Design and Implementation of ICD-10 Online Exercise Training System
Shu LI ; Hao ZHANG ; Lingyu XU
Journal of Medical Informatics 2015;(9):91-94
The paper designs and implements an online exercise training system based on B /S mode and introduces the development process of ICD-10 online exercise training system , including the system requirement analysis , functional design , database design , sys-tem implementation and system testing .Moreover, it introduces key technologies used in the development process .
2.Determination of sodium ferulate in Beagle dog plasma by HPLC and its pharmacokinetics
Shu XU ; Jinhong HU ; Fengqian LI
Chinese Traditional Patent Medicine 1992;0(09):-
AIM:To establish a HPLC method for determinaton of sodium ferulate (SF) in Beagle dog plasma and to study the pharmacokinetics of SF tablets. METHODS: Sodium ferulate in plasma was extracted with ether,separated on a Kromasil C_ 18 column (150 mm?4.6 mm,5 ?m) and the peak height ratio of sodium ferulate to the internal standard tinidazole was measured.Plasma concentration of SF was determined using acetonitrile-water-acetic acid(20∶79.2∶0.8) as the mobile phase and the flow rate was 0.8 ml/min.SF was detected at 320 nm. RESULTS: SF and the internal standard were separated completely under the condition described above.SF was linear in the range of 0.02~50 ?g/ml(r=0.9995).The accuracy,precision and sensitivity were eligible for analyse of bio-pharmic samples. CONCLUSION:A sensitive and accurate HPLC method for the quantitative determination of SF in the plasma of Beagle dog is developed and it is applicable to the determination in plasma and pharmacokinetic study of SF.
3.Expression of netrin-1 in placenta from patients with pre-eclampsia and the relation to placental angiogenesis
Yun YANG ; Li ZOU ; Ke-Shu XU ;
Chinese Journal of Obstetrics and Gynecology 2000;0(09):-
Objective To investigate the expression of netrin-1 in placenta from patients with pre- eclampsia and the relation to placental angiogenesis.Methods Twenty patients with pre-eclampsia(12 mild cases and 8 severe cases)and 20 normal late pregnant women were investigated.The expression of netrin-1 mRNA and protein was determined with RT-PCR and Western blotting respectively.The placenta vascular density was examined by immunohistochemical F8 staining.Results (1)The values of netrin-1 mRNA in normal group and pre-eclampsia groups were 0.51?0.08 and 0.41?0.06;The values of netrin- 1 protein in normal group and pre-eclampsia groups were 26.4?1.8 and 20.5?1.3(P
4.Evaluation on the use and results of computer-aided detection for full-field digital manunography
Jiguang LI ; Shu LI ; Huimian XU ; Ke XU
Chinese Journal of Radiology 2001;0(07):-
Objective To evaluate the using and results of computer-aided detection for full-field digital mammography in Chinese women. Methods 934 individuals more than 40 years old from a specific unit in Shenyang city were screened by full-field digital mammography ( Senographe 2000D, GE) . The examination images were diagnosed firstly by the experienced radiologists and then were analyzed by the computer-aided detection system ( R2' Image Checker ) , respectively. The results from these two assays were compared. Results The prompts were generated in 799 out of 1734 normal images, false-positive rate of computer-aided detection ( CAD) was 46. 1 % in the cases with normal breast image. The correct prompts rate was 70. 5 % in the cases with breast mass, 75. 0 % in the cases with breast microcalcification and 100. 0 % in the cases with breast cancer. Conclusion Although the CAD system has showed clinical values in practice, there are still some false-positive and false-negative results.
5.Protective effect of galanin on DMNQ-induced oxidative stress and cell damage in HEK-293A cells
Shu XU ; Jing SUN ; Xiaoxiao LI ; Zhiqing XU
Chinese Journal of Behavioral Medicine and Brain Science 2012;(12):1057-1059
Objective To study the protective effect of galanin on 2,3-Dimethoxy-1,4-naphthoquinone (DMNQ)-induced oxidative stress and cell damage in HEK-293A cells and its possible mechanisms.Methods The expression of galanin and its three receptors (GalR1-3) in HEK-293A were determined with RTPCR technique.The cultured HEK-293A cells were divided into four groups:Control,DMNQ,DMNQ + GAL and DMNQ + AR-M1896 and the cell viability was measured with CellTiter 96 AQueous One Solution Cell Proliferation Assay (MTS).Results The RT-PCR data revealed the presence of galanin and its receptors in HEK-293A cells.The expression level was in the order of GalR2 =Galanin > GalR3 > GalR1.DMNQ caused oxidative stress and cell damage in HEK-293A cells with a dose-dependent manner with an IC50 =13.4 μM.Application of galanin reduced the DMNQ-induced cellular toxicity in HEK-293A,which increased cell viability by 24.4% and 18.8% in 1 μM and 100 nM,respectively.AR-M1896,an agonist of GalR2 had a similar effect,increased cell viability by 8.7% and 8.9% in 1 μM and 100 nM,respectively.Conclusion These data suggest that galanin has a protective effect on DMNQ-induced oxidative stress and cell damage in HEK-293A cells,probably mediated by GalR2.
6.Practice of Clinical Pharmacists Participating in the Treatment of a Case of Severe Ulcerative Colitis dur-ing Late Pregnancy
Yi XU ; He SHU ; Qian WANG ; Li ZHANG ; Jianjiang XU
China Pharmacy 2016;27(8):1131-1132,1133
OBJECTIVE:To discuss the role of clinical pharmacist participating in drug therapy for severe ulcerative colitis (UC)during late pregnancy. METHODS:Clinical pharmacists participated in the therapy for a UC patients during late pregnancy, assisted the doctors to optimize and improve drug therapy plan from antidiarrheal,anti-intestinal inflammation,regulating intestinal flora,recovering damaged mucosa;suggested regimen was as follows:montmorillonite powder 3 g,pr,qd,to avoid drug interac-tion;hydrocortisone 100 mg,ivgtt,bid to resist intestinal inflammation;prednisone 30 mg,po,qd+20 mg,po,qn,instead after symptom relieved;stopping taking Bifid triple viable capsules,supplementing Human serum albumin injection,Nutrients,Potassi-um chloride injection,Concentrated sodium chloride injection,etc. RESULTS:The suggestion provided by clinical pharmacists was adopted by doctors,and the patient was recovered. There was no significant difference in the intelligence development,body weight and height charge between born baby boy and infants with same month age. CONCLUSIONS:Clinical pharmacists assist physician to optimize and improve drug therapy plan to promote rational drug use in the clinic and guarantee the safety of drug use.
7.Application of health education intervention based on protection motivation theory in community female patients with stress urinary incontinence
Shu CAI ; Xu REN ; Xiaoying YAN ; Jingzhi LI ; Tianhui YOU
Chinese Journal of Practical Nursing 2015;31(21):1612-1616
Objective To apply the health education intervention based on protection motivation theory in community female patients with stress urinary incontinence,in order to establish a health behavior and to control urinary incontinence.Methods 96 female patients with stress urinary incontinence were randomly divided into the control group and the experimental group by random number table method,the control group received routine health education,the experimental group received health education based on protection motivation theory.The ICI-Q-SF score,pelvic muscle exercise compliance scale score,urinary incontinence coping efficacy score were compared between the control group and the experimental group.Results The ICI-Q-SF score of the experimental group after the intervention was 5.43 ± 1.77,which was significant lower than that in the control group,7.96±2.98,t=4.88,P<0.01.The urinary incontinence coping efficacy scores of experiment groups after the intervention was 17.63±1.85,which was higher than that in the control group,13.49±2.46,t=-9.09,P<0.01.There were 29 cases accounted for 63.04% with good compliance and 17 cases accounted for 36.96% with poor compliance in experimental group after intervention,14 cases accounted for 31.11% with good compliance and 31 cases accounted for 68.89% with poor compliance in control group after intervention,the difference was statistically significant,x2=9.306,P<0.05.Conclusions Health education based on protection motivation theory can promote the coping efficacy and health behavior of community female patients with stress urinary incontinence and can effectively control urinary incontinence symptom.
8.Current situation and countermeasures of patent transformation in university affiliated hospital
Dandan PENG ; Gongwen LIANG ; Bing WANG ; Tao XU ; Shu LI
Chinese Journal of Medical Science Research Management 2015;28(1):60-62
Objective To better understand and manage the current situation and problems of patent transformation in university affiliated hospital.Methods we conducted the statistical analysis the quantity of patent authorization in the Peking University People's Hospital during 2002-2013,and the status of patent transformation.Results The quantity of patent authorization increased significantly,however the number of patent transformation is small,with low proportion.Meantime,the transformation period is long,with single mode.Conclusions the hospital should be strengthened for all patent life-cycle management,and strengthen the emphasis on the conversion work to build integrated management team,in particular by building technological achievements promotion platform,improve the incentive mechanism to strengthen the franchise use of the work.
9.Clinical practice of multidimensional strategy to reduce neonatal ventilator-associated pneumonia
Heng SHU ; Hong WEI ; Jie LI ; Chuanlong ZHANG ; Qiong XU
Journal of Clinical Pediatrics 2015;33(5):445-449
Objective To investigate the interventional effect of multidimensional strategy to reduce the incidence of neonatal ventilator-associated pneumonia.Methods The patients who were admitted to the NICU department and received mechanical ventilation (MV) for more than 48 hours from October 2012 to September 2014 were recruited. The control group received the experienced interventions from October 2012 to September 2013, neonates from October 2013 to September 2014 were recruited as the intervention group receiving multidimensional controlling strategy, including bundle care, education, pro-cess and outcome surveillance and feedback on the practices. The compliance of before-after implementation of interventions were quantitatively evaluated,and the rate of VAP was compared between the two groups.Results The compliance rate of hand hygiene and the qualiifed rate of sputum suction, oral care, drain condensation from ventilator circuit, semi-recumbent posi-tion, and preventing of stress-ulcers were increased 17.0%, 11.4%, 14.7%, 18.2%, 37.5% and 56.3% respectively after implemen-tation of multidimensional strategy, and had statistical difference (χ2=36.47-294.36,P<0.01). But the qualiifed rate of antibiotic use only was 66.1% in the post-VAP bundle phases, and showed no statistical difference before and after(P>0.05). The VAP rate was 41.7 cases per 1000 MV-days during control group and 19.7 cases per 1000 MV-days during intervention group, had statis-tical signiifcance (P<0.05). But the rate of ventilator application showed no statistical difference between two group (P>0.05). ConclusionThe multidimensional strategy can effectively prevent the incidence of VAP.
10.Advantages and Disadvantages of the X-ray and Ultrasound Examination for Breast Cancer Diagnosis
Lina ZHANG ; Shu LI ; Xinyu ZHENG ; Ke XU
Journal of China Medical University 2010;(6):485-486
Objective To discuss the advantages and disadvantages of the mammography and ultrasound examination for breast cancer diagnosis.Methods Totally 84 breast cancer patients enrolled in our study.All of the patients underwent mammography before surgery,and 69 of them received both mammography and ultrasound examination.The data were studied retrospectively.Results 84 foci were found totally on mammography and were all diagnosed above ACR BIRAD grade 4 by X-ray.Two of the 13 cases smaller than 2 cm in diameter were diagnosed as grade 3 by ultrasound.Eleven cases with microcalcification were diagnosed as grade 2(1case)and 3(1case)by ultrasound.Only 1 of the 6 cases shown as distortion was diagnosed as 5 by ultrasound.Conclusion X-ray has the superiority to ultrasound for distortion and microcalcification.For the mass smaller than 2 cm in diameter,both of X-ray and ultrasound may underestimate.