Objective　To explore the significance of the dynamic changes of pro-and anti-inflammatory cytokines in the onset and development of acute panreatitis (AP). Methods　Pro-inflammatory cytokines TNFα, IL-1β, IL-6, and IL-8 and anti-inflammatory cytokines IL-10 and IL-1ra in the plasma of 48 patients with AP and 20 healthy individuals were determined with ELISA. Results　The levels of all pro-and anti-inflammatory cytokines in plasma was significantly higher in AP patients than in control group (P<0.05) in early stage of the disease, and then all levels were decreased gradually, consistent with the alterations of clinical symptoms of the AP patients. Conclusion　The dynamic changes of pro-and anti-inflammatory cytokines might play important role in the onset and development of AP.

Epidermal growth factor receptor-tyrosine kinase inhibitors (EGFR-TKIs)and anti-angio-genic drugs have individually demonstrated clinical benefit in the treatment of patients with advanced non-small cell lung cancer (NSCLC).Recent studies demonstrate that the combination of anti-EGFR and anti-angiogene-sis can more significantly enhance clinical benefit,and even can remit EGFR-TKIs resistance in the treatment of advanced NSCLC.According to the different kinds of anti-angiogenesis drugs,recent clinical studies mainly include the combination of anti-vascular endothelial growth factor monoclonal antibody bevacizumab plus EGFR-TKIs and multi-targeted receptor anti-angiogenic tyrosine kinase inhibitor plus EGFR-TKIs,and the for-mer results show a more significant improvement in terms of safety and efficacy in the treatment of advanced NSCLC.Therefore,the combination of bevacizumab plus EGFR-TKIs can be used as a new treatment standard in the treatment of some patients with NSCLC.

B-Raf kinase (BRAF) gene is a driver mutation,and is an effective target in the treatment of non-small cell lung cancer (NSCLC).Studies have shown that BRAF inhibitors are effective for treatment of NSCLC with BRAF mutant.It is important to understand the clinicopathologic features and the research progress of BRAF inhibitors for the individual treatment of NSCLC.

Objective To investigate the diagnostic values of vaginitis five of the joint inspection kit combined with microscopic examination for common vaginal disease.Methods The vaginal secretions samples from 4 114 outpatients were tested with LTS-V400 vaginitis five of the joint inspection kit and microscopic examination.The examination results of age groups were analyzed and compared.Results In all 4 114 cases of samples,the positive rate of trichomonad(1.95%)was significantly lower than that of fun-gi(4.74%),P <0.05.The positive rates of N-acetyl-beta-galactosamine glycosides enzyme(NAG),sialidase(SNA),and leukocyte esterase(LE)were the highest in >40-50-age group,which were 1.95%,6.10%,14.15%,10.24% and 46.34%,respectively. The positive rates of H2 O2 ,pH >4.5 and pH < 3.8 were the highest in > 50 age group,which were 85.43%,86.09%,and 0.66%,respectively.The positive rates of trichomonad,SNA,LE,H2 O2 ,pH>4.5 and pH<3.8 were statistically different a-mong the age groups(P <0.05 ).Conclusion Vaginitis five of the joint inspection kit combined with microscopic examination is suitable for the diagnosis of trichomonas vaginitis,mouldsex vaginitis,and bacterial vaginal disease .

Objective:To establish a glioma cell line U251 stably expressing programmed cell death 4(PDCD4)gene,and to observe the influence of exogenous PDCD4 gene on the proliferation and cell cycle of U251 cells.Methods:Recombinant eukaryotic expression vector pEGFP-PDCD4 was transfected into human glioma cell line U251 by Lipofectamine 2000,and the U251 cells stably expressing PDCD4 were established by G418 selection.Reverse transcription polymerase chain reaction(RT-PCR)and Western blotting were employed to detect the expression of PDCD4 mRNA and protein.Furthermore,cell proliferation and colony forming ability were determined by cell counting and colony formation assay;the cell cycle was detected by FACS.Results:High expression of PDCD4 mRNA and protein was observed in U251 cells transfected with pEGFP-PDCD4,whereas no PDCD4 mRNA and protein expression was detected in the non-transfected and vector-transfected cells.Further,cells transfected with pEGFP-PDCD4 grew more slowly and had lower colony formation rate than cells of the other two control groups(P

OBJECTIVE To explore administrative measures in preventing infection.for reducing the cross infection during bronchoscopy. METHODS The hidden infection during sterilizing the bronchoscopes was analyzed and the measures of preventing infection were provided. RESULTS By taking standardized management to avoid the cross infection,the quality of medical treatment and nursing was raised and ensured the safety of patients and medical staff. CONCLUSIONS It plays an important role on the control of nosocomial infection with the establishment of the strict protecting measures and sterilizing procedures.

Objective To optimize extraction technology of Fufang-Fuqing-Xiji.Methods Orthogonal test combined with Plackett-Burman experimental design was adopted to study the influence factors of water extraction in Fufang-Fuqing-Xiji. The contents of chlorogenic acid, paeoniflorin and caffeic acid in Fufang-Fuqing-Xiji were determined by HPLC gradient elution method at the same time. A multi-index comprehensive score method was applied to analyze the data and to screen the optimum extraction technology. Results The best extraction conditions of Fufang-Fuqing-Xiji were as following: threaded 80 mesh sieve, soaked 2 h, decocted 3 times with 12 times the amount of water for 1h each time.Conclusions This optimized extraction technology was rational and stable, which could be used for the extraction ofFufang-Fuqing-Xiji.

Objective To determine the effects of nitroglycerine on cooling and rewarming during cardiopulmonary bypass with deep hypothermic circulatory arrest (DHCAC).Methods Forty-six patients undergoing total aortic arch replacement with DHCAC, 38 males and 8 females, aged 26-74 years, falling into ASA physical status Ⅳ or Ⅴ, were randomly assigned to study group (n=24) and control group (n=22).The same cooling and rewarming methods were implemented in both groups.During cooling and rewarming, the study group received nitroglycerine infusion and the control group normal saline of same volume.The rectum rewarming time, the nasopharyngeal cooling and rewarming time were measured and compared.Results The time of rewarming rectum was significantly shorter in the study group compared to the control group [(104±30) min vs (127±31) min, P<0.05].There was no difference in cooling time , time of rewarming nasopharynx.Conclusion Nitroglycerine shortens the time of rewarming rectum during cardiopulmonary bypass with deep hypothermic circulatory arrest.

Objective To investigate the distribution of pathogens and positive alarming time of blood culture,and provide basis for laboratory diagnosis and clinical treatment. Methods Blood specimens from clinical departments in a hospital in May-November 2015 were collected,positive alarming time of blood culture was recorded,species of pathogens were identified. Results A total of 157 pathogenic strains were isolated from blood culture specimens, gram-positive cocci,gram-negative bacilli,and fungi accounted for 31 .85% ,57.32% ,and 10.83% respectively. The median positive alarming time were as follows:Enterobacteriaceae 0.50 day,non-fermenting bacteria 0.63 day, Enterococcusspp. 0.60 day,Streptococcusspp. 0.80 day,Staphylococcusspp. 1.01 days,and fungi 1.44 days, respectively. Conclusion Positive alarming time of blood culture specimens from early to late are as follows:Enter-obacteriaceae,Enterococcus,non-fermentative bacteria,Streptococcus spp.,Staphylococcus spp.,and fungus. Positive alarming time of pathogens causing bloodstream infection are all within 4 days,and most of them are within 1 day.

Objective Investigate the relationship between thromboelastography and coagulation tests,and evaluate of two kinds of methods in guiding significance in cardiac surgery patients perioperative blood transfusion.Methods Analysis of 108 patients with cardiac surgery in September 2014-August 2016 treated in our hospitalwere randomLy divided into TEG detection guide blood transfusion group (experimental group) and coagulation test guide blood transfusion group (control group),Respectively on two groups of blood transfusion rate,different components of blood transfusion and transfusion effect comparison.Results Through the comparison of the heart surgery perioperative blood use rate guided by TEG and coagulation test,found the transfusion rate of experimental group guide cryoprecipitate 25.9％ and fresh frozen plasma(FFP) 33.3％ was significantly lower than the control group 68.5％,however,platelet transfusion rate was significantly higher than the control group of 57.4％ to 20.4％.There was no statistically significant difference of red cell suspension (RCS) infusion rate between two groups,but the RCS infusion quantity of experimental group(3.6+ 1.6) was clearly lower than the control group (5.8+ 1.9),and the FFP and cryoprecipitate infusion quantity of experimental group was obviously lower than control group(P＜0.05),too.Experimental groups of intraoperative blood loss,postoperative blood loss and rebleeding rate was lower than control group (P＜ 0.05).Concltsion That TEG guide cardiac surgery patients perioperative blood transfusion can reduce the use amount of blood products,and the prognosis of disease outcome is better than that of routine coagulation tests guidance.TEG can reduce the surgical complications and the bleeding amount,and it has great sense to guide clinical composition blood transfusion,so it is worth promoting.