1.Study on application of informational support to reduce disease uncertainty in liver cancer patients undergoing interventional therapy
Yanyan SONG ; Cuihua LI ; Wei XU
Chinese Journal of Practical Nursing 2010;26(24):4-7
Objective To investigate the effect of informational support on disease uncertainty in liver cancer patients undergoing interventional therapy. Methods Sixty patients of liver cancer patients undergoing interventional therapy were randomly divided into the intervention group and the control group with 30 in each.The control group was treated with general treatment and care. The patients in the intervention group were given general treatment and care with a series of informational support interventions. Patients in the two groups were measured by uncertainty in illness scale (MUIS) at the day of admission,before operations and discharged from hospital. The measurement results were statistically analyzed. Results There was significant decrease about disease uncertainty scores both on the day before operation and the day before discharge in the intervention group compared to the day of admission. The decreasing score of uncertainty in illness in the intervention group was significantly greater than the control group on the day before operation and the day before discharge. Conclusions A series of informational support interventions could significantly reduce the diseases uncertainty in liver cancer patients undergoing interventional therapy.
2.Resistance of Pseudomonas aeruginosa Strains to Five ?-Lactams
Guosheng CHEN ; Zizhong XIONG ; Yanyan WEI
Chinese Journal of Nosocomiology 2006;0(05):-
OBJECTIVE To investigate the resistance of Pseudomonas aeruginosa strains to 5 ?-lactams.METHODS Susceptibility of 218 P.aeruginosa strains isolated from Anhui Province in 2005 to ceftriaxone,cefotaxime,ceftazidime,aztreonam,and piperacillin were tested by agar dilution method.RESULTS The resistance rate to ceftriaxone,cefotaxime,aztreonam,piperacillin,and ceftazidime were 59.2%,57.3%, 56.0%,51.8%,and 39.0%,respectively.There was statistically significant difference between ceftazidime and other 4 ?-lactams(P0.05).CONCLUSIONS Ceftazidime is the most susceptible antibiotic to P.aeruginosa strains among 5 ?-lactams tested.
3.Antibiotic Resistance of 141 Clinical Strains of Acinetobacter baumannii
Yanyan WEI ; Zizhong XIONG ; Zhongxin WANG
Chinese Journal of Nosocomiology 2006;0(02):-
OBJECTIVE To analyze the drug resistance of 141 clinical strains of Acinetobacter baumannii to 15 kinds of antimicrobial agents for the rational application of antimicrobial agents.METHODS All 141 strains of A.baumannii isolates were tested for minimal inhibitory concentration(MIC) to 15 kinds of antimicrobial agents included meropenem,imipenem,piperacillin,and so on using agar dilution method.RESULTS The lowest resistance rate of A.baumannii to the antimicrobial agents was to imipenem(22.7%),then was to meropenem and cefoperazone/sulbactam.The highest resistance rate was tetracycline(81.5%).The resistance rate to other antimicrobial agents was to about or more than 50%.CONCLUSIONS Most of A.baumannii isolates are susceptible to meropenem,imipenem,and cefoperazone/sulbactam and resistant to other antimicrobial agents,therefore,we should enhance to this kind of isolates detection.
4.Resistance and Molecular Epidemiology of Pseudomonas aeruginosa Isolated from ICU
Zhongxin WANG ; Yanyan WEI ; Zizhong XIONG
Chinese Journal of Nosocomiology 1994;0(04):-
OBJECTIVE To investigate the resistance and molecular epidemiology of Pseudomonas aeruginosa isolated from ICU. METHODS Susceptibility of P. aeruginosa isolates to 14 antimicrobial agents were tested by microScan WalkAway-40 system,and Molecular typing was analyzed by enterobacterial repetitive intergenic consensus(ERIC-PCR). RESULTS The lowest resistance rate of P. aeruginosa to the antimicrobial agents was to ceftazidime (27.3%),then to cefepime (45.5%). The highest resistance rate was to cefotaxime (100.0%) and the resistance rate to other antimicrobial agents was more than 60.0%. Patterns of ERIC-PCR were same in 5 strains of P. aeruginosa. CONCLUSIONS P. aeruginosa isolated from ICU is resistant to most of antimicrobial agents and clone spread is found in them. We should enhance detection and surveying of these isolates.
5.Adhesion levels in uropathogenic Escherichia coli with various degree of drug resistance
Yanyan CHEN ; Yang CAO ; Shuangqing LIU ; Wei SONG ; Dianjun WEI
Chinese Journal of Clinical Infectious Diseases 2017;10(1):43-48
Objective To investigate the adhesion levels in uropathogenic Escherichia coli with various degree of drug resistance.Methods One hundred strains of Escherichia coli isolated from urine specimen were collected from patients admitted to 4 Grade A tertiary hospitals in Tianjin during March 2012 to October 2015.Escherichia coli were divided into drug sensitive group and drug resistant group by drug sensitivity tests with 50 strains in each group.The expressions of fimH,fimA,fimB genes of type I fimbriae and papA,papB,papC,papGII genes of P fimbriae were detected by polymerase chain reaction(PCR)and real-time fluorescence quantitative RCR (RT-PCR),respectively.Adhesion ability of type I fimbriae and P fimbriae were tested by yeast cell adhesion test and erythrocyte agglutination test.Chi square test and t(Z) test were used to analyze the data.Results The positive rate of papGII in drug resistant group (42.0%) was significantly higher than that in the drug sensitive group (16.0%)(χ2 =8.208,P <0.05),while there were no significant differences in the positive rates of fimH,fimA,fimB,papA,papB and papC genes between two groups(all P >0.05).The expression levels of fimH,fimB and papC genes in the sensitive group were higher than those in the resistant group(Z =3.427,t =5.182 and 8.120,all P <0.05).The adhesion ability of strains carrying type I fimbriae in sensitive group was stronger than that of resistant group (χ2 =5.769,P <0.05).Conclusions The decline in adhesion ability of type I fimbriae in drug resistant E.coli strains is possibly associated with the adaptive cost of bacteria,the transcription and deficiency of other genes encoded by fim and pap gene cluster will also affect the adhesion function of type I pili and type P pili.
6.Effect of combining endostatin and radiation on growth inhibiting and apoptosis of A549 cell line
Juan ZHAO ; Wei GE ; Yanyan ZHANG ; Zhenyu ZHAO ; Changhu LI
Cancer Research and Clinic 2009;21(3):155-158
Objective To investigate antiproliferative activity of endostatin(ES), the combining effect of Endostar and radiation on VEGF and apoptosis of the A549 human lung adenoearcinoma cell line.Methods The cell of exponential phase of growth were divided into the control, radiation alone, ES alone,radiation after ES(ES→RT), ES after radiation(RT→ES), radiation and ES at equal paee (RT+ES), γ-ray radiation at a dose of 2 Gy, single fracination irradiation, YH-16 10 μg/ml in the cell culture bottle. The combining effect was quantified by the survival curve. ELISA was used to observe the VEGF of radiation with ES on A549 cell lines. Apoptosis was observed by Hoeehst staining. Results There showed that both of ES and combining treatment had the function of antiproliferative. But the union treatment's function was more obvious (P<0.05). The expression of VEGF in ES and the combining treatment group was more lower than others (P<0.05). On apoptosis, the rate of apoptosis in ES, RT, combining treatment group was higher than others (P<0.05). Conclusion On antiproliferative activity and rate of apoptosis, the combining of ES and radiation is better than to use them alone. To reduce VEGF of the A549 human lung adenocareinoraa cell line by ES could enhance radioresponse. There is no evidences to show that the expression of VEGF is concerned with the different choronological order of radiation and ES.
7.Survey on application of different types of fixed partial dentures in Shanghai
Yixi LUO ; Bin HU ; Yanyan HU ; Bin WEI
Journal of Shanghai Jiaotong University(Medical Science) 2009;29(11):1302-1304
Objective To collect the information about the types and clinically-used materials for fixed partial dentures, and evaluate the current conditions and characteristics of fixed partial dentures in Shanghai. Methods Three municipal public hospitals and two private commercial dental labs in Shanghai were served as sample units. The data of fixed partial dentures from January 2005 to December 2007 were retrospectively analysed. The number, type and material of dentures of each year were observed, and the proportion of different types and materials of dentures were analysed. Results From 2005 to 2007, the total number of fixed partial dentures gradually increased year by year, and porcelain fused metal crowns accounted for the largest proportion. The application of noble crown in public hospitals increased annually, and the increase rates were 13.85% in 2005 to 2006 and 30.86% in 2006 to 2007, respectively, while the application of casting basic metal full crown decreased annually. Computer-aided design and computer-aided manufacture (CAD/CAM) fixed partial dentures (CAD/CAM crown) and implant dentures occupied a tiny percentage of total fixed partial dentures in public hospitals and privated dental labs, while both had a remarkable increase trend in number between 2005 and 2007 (227.78% and 53.01%, respectively for 2005 to 2006, and 120.34% and 27.41%, respectively for 2006 to 2007). Conclusion Fixed partial dentures are the most common prostheses for tooth defect, and are characterized by the growing application of advanced techniques and high-quality materials.
8.The clinical observation of endoscopic variceal ligation and tissue glue injection therapy in the treatment of patients with esophageal and gastric fundal varices
Hongjian WANG ; Yongzhong CHEN ; Baisui FENG ; Yanyan WEI ; Jiansheng LI
Chinese Journal of Digestion 2011;31(11):721-723
ObjectiveTo explore the therapeutic effects and value of endoscopic variceal ligation and tissue glue injection therapy in esophageal and gastric fundal varices.Methods184 patients with severe esophageal varices underwent endoscopic variceal ligation treatment,and 32 cases of those accompanied with gastric fundal varices were treated with tissue glue injection therapy.All patients were followed-up for 6-months to observe the therapeutic effects and complication of endoscopic variceal ligation and tissue glue injection therapy.ResultsThe effective rate of endoscopic variceal ligation in severe esophageal varices was 71.74 % ( 132/184 ),the rate of acute hemostasis was 95.00%(57/60)and the rate of complication was 2.17 % (4/184).The effective rate of tissue glue injection in gastric fundal varices was 100% (32/32) and the rate of complication was 21.88% (7/32) (7 cases with refractory ulcers in injection site,2 of refractory ulcers cases with bleeding).There was no perforation and severe infection complications.ConclusionEndoscopic variceal ligation and tissue glue injection therapy have good therapeutic effects in esophageal and gastric fundal varices.
9.The design and application of spider track on the research performance evaluation of Fuwai hospital
Yeding CAO ; Yang WANG ; Yanyan ZHAO ; Wei LI
Chinese Journal of Medical Science Research Management 2017;30(4):273-277,281
Objective The ‘Spider Track Map (Fuwai)’is an innovative tool for comprehensive evaluation of scientific research performance.It was developed jointly by the Science & Research de partment and Medical Research & Biometrics Center in Fuwai Hospital.This tool aims to evaluate the development of scientific performances in 3 consecutive years of targeted departments,which will be considered to assess the technological competitiveness of each department.Methods The key variables were the number of projects,funding,awards,publications and patents during the last three years.After standardization,the weighted sum of those variables was calculated.Then the ‘Spider Track Map (Fuwai) ’ could be generated and the evaluation conclusion would be obtained after stratification.Results The ‘Spider Track Map (Fuwai)’ method had been used to evaluate the scientific research performance in 2015.The excellent research departments had been successfully elected and rewarded.Conclusions Beside the excellent department election,the method can also identify different feature of performance including improved,retrogressive,high efficiency or no changes.This multidimensional tool provides the reference to administrators for scientific commendation and reward and also the guid ing and alerting for specific department.
10.Nursing care of patients with extracorporeal membrane oxygenation for postoperative support in heart transplantation
Rong WU ; Li SHI ; Yanyan WEI ; Jialin LIU
Chinese Journal of Nursing 2010;45(1):17-19
This paper summarizes the nursing care of patients with extracorporeal membrane oxygenation (ECMO) for postoperative support in heart transplantation. Ten patients suffered from acute graft failure after heart transplantation and applied the extracorporeal membrane oxygenation for postoperative support. All the patients were monitored on electrocardiogram, hemodynamics, body temperature, urine volume, drainage volume, activated coagulation time, liver and renal function, free hemoglobin and colloid osmotic pressure. Nine survivals were discharged with recovery and one patient died. The duration of ECMO support ranged from 40 to 824 hours. When the heart function showed recovered based on bedside UCG. the ECMO could be weaned off uneventfully after 100 hours and the long-term clinical outcomes were good. It is suggested that close monitoring of heart & lung function during ECMO support, proper adjustment of ventilator index, intensive lung & respiratory tract care, prevention of arrhythmia, bleeding, embolism, infections, bedsores and other complications may decrease the mortality of severe patients with heart transplantation.