Objective To investigate the clinical distribution characteristics and trend in antibacterial resistance of Acinetobacter baumannii in Pudong Hospital Affiliated to Fudan University,so as to provide the guidance for clinical rational use of antibacterial agents and infection control.Methods SPSS 1 9.0 statistical software was adopted to retrospectively analyze the specimen source, department distribution and antibacterial resistance change of the 1 678 strains of Acinetobacter baumannii in this hospital from Jan-uary 2010 to October 2014.Results Clinical isolates of Acinetobacter baumannii mainly came from respiratory tract specimens(ac-counted for 79.1%).The intensive care unit(21.1%),department of neurosurgery(1 7.7%)and department of cardiology(1 7.6%) were the top three departments from which the strains were isolated.The isolates of Acinetobacter baumannii were highly resistant to the first and second generation of cephalosporins,cephamycin,ampicillin and nitrofurantoin,and the resistance rates reached a-bove 90%.The resistance rates of these isolates against carbapenems,aztreonam,cefperazone-sulbactam and ampicillin-salbactam showed obviously uptrends,but the resistance rates of these isolates against amikacin and cotrimoxazole showed downtrends.And the resistance rates of these isolates against other antibacterial agents stayed between 30% and 50%.During the five years,the de-tection rates of multi-drug resistant strains steadied around 35.0%.Though the detection rates of pan-drug resistant strains de-clined year by year,the strains were isolated each year.Conclusion The antibacterial resistance of Acinetobacter baumannii is seri-ous in this hospital,with multi-drug and pan-drug resistance persisting.It is necessary to enhance monitoring antibacterial resist-ance,ensure rational use of antibacterial agents,and promote implementation of disinfection and isolation,so as to prevent the spread and popularity of Acinetobacter baumannii resistance in hospital.

Objective To study the cellular immune response to a large-dose of HBsAg vaccine in transgenic (Tg) mice. Method After the Tg mice was immunized with HBsAg vaccine, the number of dentritic cells (DC), the level of proliferation of T-lymphocytes, and the production of IL-2 and IFN-?were determined. Results The percentage of cells positive for common stimulating factors CD80, CD86, and I-E k were significantly higher than that of the control group (P

Objective To evaluate the effect of local arterial infusion (LAI) of medicine on the treatment of servere acute pancreatitis(SAP). Methods The clinical data of 85 cases of SAP were retrospectively analyzed, and divided into three groups according to the admitted time:Group A. 42 cases admitted from February 1982 to December 1993,treated mainly by operation. Group B. 23 cases, admitted January 1994 to Auguest 1996, treated mainly by non operation. Group C. 20 cases, from September 1996 to Auguest 2000. treated mainly by LAI. Results The secondary infection rate in group A, B and C were 47%(20/42),26%(6/23) and 10%(2/20) respectively. The mortality in group A ,B and C were 36%(15/42),22%(5/23) and 5%(1/20),respectively. The difference in the secondary infection rate and mortality between group A , B and group C showed obvious significance (P

Objective To inquire the nutritional and immune status in patients with gallbladder carcinoma before and after radical cholecystectomy.Methods The nutritional and immune status in patients with gallbladder carcinoma were assessed in 1 week before surgery, and on 3rd day, 7th day, 14th day and 21st day after operation, respectively.Results All of the nutritional parameters but the serum level of iron, TIBC and transferrin recovered within 3 week after operation. Remarkable decrease of serum IgG, IgA, IgM and C3, C4 complement, IL-2, CD4, CD4/CD8 ratio, and the remarkable increase of serum SIL-2R and CD8(P＜0.01) on 3rd day after operation.Conclusion Adequate iron should be supplemented after the radical cholecystectomy for gallbladder carcinoma in the third postoperative week. Radical cholecystectomy with complete resection of the tumor and removal of lymph nodes played the important roles in the recovery of immune function.

Objective To investigate the change trend of liver function indicators in different types of hyperlipidemia patients. Methods From July 2014 to July 2015 ,a total of 2571 patients with hyperlipidemia and 1063 normal people(control group) were collected in this research.All patients with hyperlipidemia were divided into the hypercholesterolemia group (high TC group ,n=258) ,hypertriglyceridemia group (high TG group ,n=859) and mixed type hyperlipidemia group(n=282) ,low high-density lipo-protein cholesterol group(low HDL-c group ,n=1172).The liver function indicators of total protein (TP) ,albumin (ALB) ,alanine aminotransferase(ALT ) ,aspartate aminotransferase (AST ) ,AST/ALT and globulin (GLB ) were measured in each group. Results The TP and ALB levels in the high TC group ,mixed group and low HDL group were significantly decreased compared with the control group ,the difference was statistically significant (P<0.05).The ALT ,AST ,AST/ALT and GLB levels in the four hyperlipidemia groups had different degrees of increase as compared with the control group ,the difference was statistically signifi-cant(P<0.05).The TP and ALB levels in the mixed group and the low HDL group were significantly lower than those in the high TG group and high TC group ,the difference was statistically significant (P<0.05).The ALT level in the low HDL group was sig-nificantly higher than that in the other three groups ,the difference was statistically significant (P<0.05).The AST/ALT level in the mixed group was significantly higher than the other three groups (P<0.05).The GLB level in the high TC group was signifi-cantly higher than the other 3 groups with statistical difference (P<0.05).Conclusion Blood lipid increase may induce the liver function injury.The detection of liver function indicators in the patients with hyperlipidemia will contribute to the early detection and treatment of fatty liver.

Objective To build learning evaluation system and indicators connotation of problem-based in small-group teaching model.Methods Delphi technique was used to build learning evaluation system of problem-based for course of nursing education through a two-round expert consultation among 30 experts in Zhejiang province.Results The experts' authority coefficient was 0.89,determination coefficient was 0.90,and familiar confficient was 0.88.The finally learning evaluation system of problem-based for course of nursing education consisted of 3 first-level indicators,14t second-level indicators and 41 third-level indicators.The coordination coefficients of first-level indicators and second-level indicators were 0.37 and 0.31,respectively,there was significant difference,P＜0.01.Conclusion This project has a rigorous and reliable construction process with strong theoretical and practical significance,and could be used as a guidance and reference for problem-based in small-group teaching for course of nursing education.

Objective:To count and analyze the residue of narcotics for injection after the use in operation rooms in order to find the possibility of risk avoiding and management standardization. Methods:A retrospective research method was adopted to count and analyze 10268 prescriptions including narcotics for injection in operation rooms from June to August in 2014. Results:Ketamine hydro-chloride injection had the largest residue and its remaining amount also occupied the largest proportion of medication. The second one was pethidine hydrochloride injection and the third one was remifentanil hydrochloride for injection. The highest ratio of remaining a-mount in each prescription was ketamine hydrochloride injection, and the second one was morphine hydrochloride injection and pethi-dine hydrochloride injection ranked the third. Conclusion:It is suggested to reduce the specification of medication with the highest ra-tio of remaining amount in each prescription such as ketamine hydrochloride injection, and improve the management efficiency for the use of narcotics in operation rooms.

Objective:To evaluate the cytotoxicity of colorized zirconia ceramics.Methods:Zirconia ceramic 3Y-TZP blocks were colorized by NH4 VO3 ,FeCl3 ,Co(NO3 )3 ,Ni(NO3 )3 and MoCl3 respectively.The cytotoxicity of colorized zirconia to L-929 cells was examined by immersion method and MTT assay.Results:During 3 days culture,L929 cells in all groups showed similar prolifera-tion and normal morphology.The toxicity gradation of all groups was 0 -I.Conclusion:Zirconia ceramics colorized with the 5 kinds of colorants has no cytotoxicity.

Objective To evaluate the efficacy of combination therapy with M and α receptors antagonist for the treatment of double-J stent related lower urinary tract symptoms.Methods From May 2013 to May 2014,131 cases,including 71 male and 60 female cases,were accepted the doubte-J stent indwelling after the ureteral lithotripsy,laparoscopic ureterlithotomy and pyeloureteroplasty.Their data was retrospectively reviewed.The age ranged from 29 to 64 years old,mean (47.4 ± 15.2) years old.They were divided into 4 groups randomly,including group A (control group,n =30),no drugs were taken;group B (tamsulosin group,n =34),0.2 mg tamsulosin was taken qd;group C (solifenacin group,n =32),5 mg solifenacin was taken qd;group D (tamsulosin combined with solifenacin group,n =35),0.2 mg tamsulosin and 5mg solifenacin were taken qd.The IPSS scores,QOL scores and visual analogue pain scale (VAPS) scores were assessed pre-operation,1 week after operation,and 4 weeks after operation,respectively.Results All patients were followed-up until the end of this study.In each time point,the IPSS scores in group A was 9.01 ± 2.79,13.18 ± 3.79 and 13.79 ± 3.76,respectively.In group B,the IPSS scores were 7.89 ± 4.29,12.39 ±3.90 and 12.21 ±3.87,respectively.In group C,the IPSS scores were 7.94 ±4.27,12.70 ±4.01 and 11.98 ±4.69,respectively.In group D,the IPSS scores were 8.21 ±3.18,11.97 ±5.03 and 8.17 ± 3.25,respectively.Significant difference in total IPSS scores and obstruction symptom scores were shown between pre-and post-operation (P ＜ 0.05).Comparing to other groups,group D exhibited the significant improvement in IPSS scores 1 and 4 weeks after the operation (P ＜0.05).4 weeks after operation,the QOL scores in group D was significantly lower than that in other groups (P ＜ 0.05).While the VAPS scores didn t show significant differences among those groups (P ＞ 0.05).Conclusion M and α receptors antagonist combination therapy can significantly improve lower urinary tract symptom due to indwelling double J stents.

Objective:To investigate the residual narcotics for injection after used in wards in order to provide evidence for the use standardization of narcotics for injection. Methods:A retrospective research method was adopted. Totally 5 288 prescriptions including narcotic drugs for injection in wards were collected and analyzed from June to August in 2014. Results:Only four kinds of narcotics for injection were used in wards, the residual proportion of morphine hydrochloride injection and pethidine hydrochloride injection was 2%, and that of fentanyl citrate injection was 0. 2%. Conclusion:The residue of narcotics for injection in wards is very little, and the specifi-cations of the medication in our hospital meet the demands of clinics. The research is beneficial to improving the management efficiency.