1.Diffuse Panbronchiolitis and Its Clinical Analysis
Chinese Journal of Nosocomiology 2006;0(12):-
OBJECTIVE To highlight the characteristics of diffuse panbronchiolitis(DPB) in community hospital.METHODS One patient with DPB confirmed by clinic was described and relevant literatures were reviewed.RESULTS DPB was a chronic lower respiratory tract disease common in Japanese,rare in China,characterized by infiltration of inflammatory cells around bronchioles.Symptoms included cough,expectoration,and dyspnea after exercises.Pseudomonas aeruginosa was isolated from sputum in some cases.Some patients had the history and X-ray manifestation of sinusitis.The reason for a high misdiagnosis rate was due to unknown to its clinical findings and its diagnosis standard among doctors in community hospital.Chest high resolution CT(HRCT) could be attributed to the diagnosis of diffuse panbronchiolitis.The early treatment with macrolides was satisfied.CONCLUSIONS The patients with the history of chronic cough,expectoration and sinusitis,should be diagnosed.Long term,low dose macrolide therapy may improve the prognosis through an anti-inflammatory effect.
2.Educational Assistance by Project the Promoting Development of Shihezi University
Chinese Journal of Medical Education Research 2002;0(01):-
The Ministry of Education has carried out “the Project of Educational Assistance to the Western District Colleges” since June, 2001. Peking University is the assistance partner to help Shihezi University. The implementation of the Project has greatly promoted the development of Shihezi University in various aspects, such as talent training, discipline construction, cultural and academic exchanges, etc.
3.Drug Resistance and Pathogens in Critically Ill Patients with Pulmonary Infection
Chinese Journal of Nosocomiology 2006;0(02):-
OBJECTIVE To investigate the pathogens distribution and their antibiotic resistance in critically ill patients with pulmonary infection.METHODS Totally 171 isolates from sputa were studied and the drug sensitive test was analyzed in 103 critically ill patients.RESULTS These results showed that 29 G+ bacteria strains occupied 17.0%,there were 15 Staphylococcus aureus strains,11 S.epidermidis strains and 3 Enterococcus strains,respectively.In 107 G-bacteria strains occupied 62.6% were composed Stenotrophomonas maltophilia,Acinetobacter baumannii,Burkholderia cepacia and Klebsiella pneumoniae,and 35 strains were fungi,accounted for 20.5%,the main fungi were Candida albicans and C.tropicalis.The result of drug sensitive test showed that there were high rates of multiple drug resistance in most bacteria strains,but there were different drug resistance rates to different antibiotics.CONCLUSIONS G-bacilli play an important role in the pulmonary infections of these critically ill patients,the opportunistic pathogens,such as S.maltophilia are the main G-pathogens,and there are high percentages of drug resistance.The other bacteria such as S.aureus,K.pneumoniae,etc,have a multidrug resistance.Inspecting pathogens and studying the trend of their drug resistance are very important in reducing drug abuse and decreasing the rate of infection in hospital.
4.Facial skin flap to repair 8 cases.
Zhenghua ZHU ; Weihua WANG ; Jiong ZHENG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2015;29(15):1386-1389
To determine appropriate surgical methods and flaps to apply plastic surgery of facial defects. Several plastic methods were introduced progressively to eight cases. From simple to complex, we discussed the direct suture, relaxation suture, Z-flap, flap-footed, combined or multiple flaps, and free flap method to decrease the tension in wounds. The skin and flaps were successful in all eight cases and healed the wounds. It is important to choose appropriate surgical techniques and flaps to repair facial injuries.
Face
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surgery
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Facial Injuries
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surgery
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Free Tissue Flaps
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Humans
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Reconstructive Surgical Procedures
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Skin
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Wound Healing
5.Influence of Danhong injection on IL-17 expression after PCI in STEMI patients
Weihua ZHENG ; Xuezhou WU ; Aipeng ZHANG
Chinese Journal of cardiovascular Rehabilitation Medicine 2015;24(1):84-87
Objective:To observe the influence of Danhong injection on interleukin-17 (IL-17)expression after percu-taneous coronary intervention (PCI)in patients with ST segment elevation myocardial infarction (STEMI),and ex-plore its protective effect on myocardial ischemia-reperfusion injury (MIRI)after PCI.Methods:A total of 300STEMI patients undergoing PCI in department of cardiology were selected.They were randomly divided into routine treatment group (n=150)and Danhong injection group (n=150).Enzyme linked immunosorbent assay (ELISA) was used to measure levels of IL-17 and IL-6. Results:There were no significant difference in expression levels of IL-17 and IL-6 between two groups before PCI (P >0.05).On 12h after PCI,IL-17 levels of two groups signifi-cantly rose (P <0.05),then gradually declined,IL-17 and IL-6 levels in routine treatment group were still signifi-cantly higher than those of before PCI (P <0.05),but those of Danhong group were not significantly different from before PCI (P >0.05).Total effective rate of Danhong group was significantly higher than that of routine treat-ment group (92.7% vs.81.3%,P <0.05).Compared with routine treatment group on 72h after PCI,there were significant reductions in levels of IL-17 [(31.4±6.1)ng/ml vs.(23.2±4.3)ng/ml]and IL-6 [(60.3±11.6)ng/ml vs.(42.7±8.4)ng/ml],significant rise in left ventricular ejection fraction [(43.6±4.5)% vs.(53.7±5.6)%] and significant reduction in myocardial infarction area [(22.7±4.3)% vs.(17.2±3.7)%]in Danhong injection group,P <0.05 all.Conclusion:Danhong injection decreases expressions of IL-17 and IL-6,it may be mechanism improving MIRI after PCI,thereby diminishes myocardial infarction area,and improves heart function,which is worthy extending.
6.Pathogenic Bacteria Isolated from Subglottic Secretion in 43 Cases with Ventilator-associated Pneumonia: Their Distribution and Drug Resistance
Weihua WANG ; Yihua ZHENG ; Wenfang XU
Chinese Journal of Nosocomiology 2006;0(08):-
0.05). CONCLUSIONS The pathogenic bacteria from VAP subglottic secretion are mostly Gram-negative rods, in which the dominant bacteria are A. baumannii, P. aeruginosa, S. maltophilia, K. pneumoniae and Escherichia coli. Most of them are multi-drug resistant. The kinds of pathogenic bacterial strains in subglottic secretion and lower respiratory tract secretion are not only consistent but also similar to each other in terms of composition and drug resistance.
7.Clinical significances of the CD14bright CD16bright cell subset in peripheral blood of patients with gastric cancer
Danping XU ; Linghong GAN ; Weihua YAN ; Rui ZHENG
Chinese Journal of Microbiology and Immunology 2016;36(2):138-143
Objective To study the clinical significances of CD14bright CD16bright cell subset in pe-ripheral blood of patients with gastric cancer (GC). Methods The CD14bright CD16bright cells in peripheral blood samples collected from 124 patients with gastric cancer ( GC), 130 patients with chronic gastritis (CG) and 80 normal healthy controls (HC) were measured by using flow cytometry. Differences in the CD14bright CD16bright cells between different groups were analyzed with the Mann-Whitney U test. The feasibili-ty of using CD14bright CD16bright cells as a potential biomarker for differentiating GC patients from CG was as-sessed by using the receiver operating characteristic ( ROC) curve analysis. Correlations between the CD14bright CD16bright cells and clinicopathologic parameters of GC were analyzed with multivariate correlation analysis. Results The percentages of CD14bright CD16bright cells in peripheral blood samples and in CD14bright monomuclear cells collected from the patients with GC [median: 0. 38% (0. 23% -0. 52% ) and 6. 61%(4. 23% -9. 56% )] were significantly higher than those of the CG and HC groups [ median: 0. 11%(0. 07% -0. 15% ) and 5. 08% (3. 35% -6. 42% ); median: 0. 05% (0. 03% -0. 07% ) and 5. 09%(4. 20% -7. 40% )] (P<0. 01). The area under the ROC curve for CD14bright CD16bright cells in the peripher-al blood was 0. 934 (95% CI: 0. 900-0. 968) indicating that the value of CD14bright CD16bright cells in the di-agnosis of GC was much higher than that of alpha fetoprotein (AFP), cacino-embryonic antigen (CEA) and carbohydrate antigen CA199. The area under the ROC curve for combined multi-markers by using logistic model (CD14bright CD16bright cell subset and serum tumor markers) was 0. 947 (95% CI: 0. 920-0. 973). The CD14bright CD16bright cells were closely associated with lymphocyte cells ( P < 0. 01). Conclusion The CD14bright CD16bright cells were dramatically increased in the peripheral blood of patients with gastric cancer, which could be used as a biomarker in the diagnosis of gastric cancer.
8.The analysis of pathogenic bacteria and its prevention of ICU patients with ventilator associated pneumonia in 80 cases
Liping XU ; Yihua ZHENG ; Weihua WANG ; Jianqing LIN
Chinese Journal of Primary Medicine and Pharmacy 2016;(4):547-551
Objective To explore the treatment of the ICU ventilator associated pneumonia(VAP),and the prevention strategy.Methods Analyzed the clinical features and microbiological data of 80 ICU VAP patients. Results The main pathogenic bacterias of VAP were acinetobacter baumannii and pseudomonas aeruginosa,which were Gram negative bacteria.A total of 200 strains pathogenic bacteria were isolated,in which,Gram negative bacteria reached to 76.0%,which mainly including:acinetobacter baumannii strains,klebsiella pneumoniae,pseudomonas aeruginosa and so on.24.0% was Gram positive bacteria,including staphylococcus aureus accounted for 10.5%,and the epidermis staphylococcus,hemolysis staphylococcus and so on.Proportion of fungi was 11.0%.According to the results of microbiological data,the effective anti-microbial treatments were administered.After treatments for 10 days, the VAP infection parameters(including temperature,the white blood cell count and the number of strains)were grad-ually back to normal.Conclusion The main VAP pathogenic bacteria are Gram negative bacteria,patients commonly are infected by two or more bacterias,which lead to the multiple infection,the treatment should be fully based on mi-crobiology and clinical monitoring data,and the formulating personalization antibacterial treatment.
9.Investigation on the Rational Use of Antibacterial Drugs before and after Intervention of Rural Community Health Service Stations Affiliated to Our Hospital
Shunli LIU ; Weihua LIAO ; Huanjiao OU ; Zhiming ZHENG
China Pharmacy 2015;26(36):5072-5075
OBJECTIVE:To provide reference for further promoting the rational use of antimicrobial drugs in the rural commu-nity health service stations. METHODS:4 800 prescriptions were collected from 8 community health service stations affiliated to our hospital from Jan. 1,2012 to Dec. 31,2014,the use of antimicrobial drugs in the prescriptions was statistically analyzed and the indicators were compared before and after intervention. RESULTS:The proportion of use of antimicrobial drugs in these com-munity health service stations was decreased from 52.88%in 2012 to 30.38%in 2014;the clinical diagnosis of prescription of anti-microbial drug was mainly respiratory infections;what the most used types of antibacterial drugs was cephalosporins;and the pro-portion of antimicrobial drug of irrational use was decreased from 43.50%(368/846)in 2012 to 22.84%(111/486)in 2014. CON-CLUSIONS:The combination of technique and administrative intervention is remarkable. However,the unreasonable use of antibac-terial drugs still exists. Therefore,related training should be organized,and the proportion of use of antimicrobial drugs should in-cluded in the performance appraisal to further improve the use level of antimicrobial drugs in the rural community health service sta-tions.
10.HPLC determination of mycophenolic acid in serum of early period of renal transplant patients
Weihua DONG ; Yalin DONG ; Xin ZHENG ; Haisheng YOU
Journal of Xi'an Jiaotong University(Medical Sciences) 2004;0(05):-
Objective To establish a high-performance liquid chromatography method for determination of mycophenolic acid in human plasma.Methods The method was performed with C18 column(3.9mm?300mm).The mobile phase consisted of 40mmoL/L TBA solution-acetonitrile adjusted to pH 4 with orthophosphoric acid(55∶45,V∶V),with a flow rate 0.8mL/min.The UV detection wavelength was 254nm.Plasma samples were extracted with methanol.Results The linear concentration of the calibration curve ranged from 0.8 to 51.45mg/L(r=0.9998).The relative recoveries were between 95.5% and 109.2%,and the extraction recoveries were more than 90%.Relative standard deviation(RSD) of intraday and interday assays were both less than 10%.Conclusion The method is proved to be reliable and simple for monitoring mycophenolic acid in human plasma and bioequivalence research.