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.Clinical analysis on the relationship of orthostatic hypotension in elderly hypertensive patients with left ventricular structure and function
Wenjie ZHU ; Jin SHU ; Li JIN ; Zhongqing XU
Chinese Journal of Geriatrics 2017;36(1):41-43
Objectives To explore the relationship of orthostatic hypotension in elderly hypertensive patients with left ventricular structure and function.Methods 101 cases of elderly patients with hypertension were selected from July 2013 to June 2015.After blood pressure measurement in vertical and decubitus position,all patients were divided into non-orthostatic hypotension and orthostatic hypotension groups,received the echocardiography and the accurate calculation of left ventricular mass index.Results Compared with non-orthostatic hypotension,orthostatic hypotension in patients with left ventricular diastolic diameter,left ventricular posterior wall thinckness and interventricular septum thickness.Left ventricular mass index significantly increased(48.13±5.54)mm vs.(52.45 ± 1.48)mm in left ventricular diastolic diameter,(10.08± 1.87)mm vs.(11.29± 1.98)mm in left ventricular posterior wall thickness,(10.18± 1.88)mm vs.(11.61±1.66) mm in interventricular septum thickness,and (114.59 ± 22.72) g/m2 vs.(131.98 ± 23.43)g/m2 [t=4.386、2.985、4.397、8.672,in left ventricular mass index(BMI),all P<0.05].Left heart ventricular ejection fraction and mitral peak early/late diastolic blood flow decreased [(60.81 ± 4.73)vs.(53.60±2.58)and(0.93±0.23)vs(0.76±0.26)t=4.298、3.654,all P<0.05].Conclusions There is relationship of orthostatic hypotension with left ventricular structure and function in elderly hypertension patients,and it is essential not only to control blood pressure effectively,but also to focus on controlling orthostatic hypotension.
8.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.
9.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.
10.Investigation of Internet Drug Retail Business in China and Cognition,Attitude and Behavior of the Shang-hai Citizens
Fu XU ; Jinbo ZHANG ; Leyi ZHENG ; Xiao LI ; Lixin SHU
China Pharmacy 2016;27(15):2028-2031
OBJECTIVE:To provide reference for further development of Internet drug transaction services in China. METH-ODS:The data of online drugstores with top 20 approvals data and sales amount were collected bu the Internet,the normative man-agement was evaluated. Meanwhile,questionnaire was conducted to survey and analyze the cognition,buying drugs and correspond-ing requirements of some Shanghai citizens for Internet drug retail. RESULTS:By Jun. 12,2015,totally 307 retail chain drug-stores(online drugstores)had got the License of Internet Drugs Transaction,only 62 online drugstores(20.2%)were in full compli-ance with the normative management;the top 19 online drugstores supplied averagely 1 072±815 OTC medicines,including 259± 165 chemical drugs and 813 ± 650 Chinese traditional medicines,and the top 3 were jianke.com (3 658 species),J1.com (2 071 species)and 360 kad.com(1 523 species). Totally 216 questionnaires were sent out,and 183 were effectively received with effec-tive recovery of 84.7%. The 183 surveyed citizens showed high cognition in distinguishing the authenticity of online drugstores (75.4%) and the authenticity of drugs (67.1%),but low cognition in online drugstore opening qualifications and Internet selling drugs;only 22.4% had the experience of buying drugs online,the degree of satisfaction towards online shopping,from the highest to the lowest,were drug price(62.5%),professional consultation of pharmacists(50.0%),variety of drugs(45.0%),quality of drugs(37.5%),delivery time(35.0%),etc.;the most probably purchased medicine category were vitamins and minerals(63.9%) and medicines for common diseases(40.4%). CONCLUSIONS:Currently the demands and confidence of online drugs shopping of Shanghai citizens are still scarce. Though the access of retailing prescription drugs would spur the Internet drug business,the condi-tion is still immature. It is suggested to sell prescription drugs in a limited way and improve their access threshold,promote Medi-care settlement to multi-faceted promote the orderly development of Internet drug transaction services.