1.Ventilator associated pneumonia:pathogens, diagnosis and prevention
Chinese Pediatric Emergency Medicine 2012;19(4):352-356
The purpose of this article was to review the current knowledge base related to the risk factors,pathogens,diagnosis and to review and evaluate the strategies to reduce ventilator associated pneumonia (VAP),especially ventilator bundles for prevention of VAP which including elevation of the head of the bed,daily sedative interruption and daily assessment readiness of extubate,peptic ulcer disease prophylaxis,deep venous thrombosis prophylaxis,daily oral care with chlorhexidine.This article also reviewed the role of new type endotracheal tube in reducing incidence of VAP.
2.Preliminary Discussion of Career Management of Hospital Pharmacists
China Pharmacist 2016;19(3):516-518
Objective:To preliminarily discuss the career management of hospital pharmacists from the perspectives of human re-source management and psychology to provide reference for the human resource management of pharmacy department. Methods: The current situation of career management of hospital pharmacists was analyzed based on the theory of Zone of Proximal Development in de-velopmental psychology, and some concepts and measures for the career management of hospital pharmacists were proposed. Results:The managers of pharmacy department must set up dynamic developing view of their employees, establish individualized management concept, transform their role in human resource management and promote the capability of career management. Measures, such as work shift and determined posts, career guidance, potential discovery, opening up promotion ways and self-management of personal career, could be adopted to develop a scientific and effective system of career management. Conclusion:It is suggested that modern manage-ment theories be utilized in the career management of hospital pharmacists, which may help achieve the joint development of department and individuals.
3.PRELIMINARY STUDY ON THE EXPRESSION OF SURVIVIN PROTEIN IN CERVICAL INTRAEPITHELIAL NEOPLASIA AND CERVICAL CARCINOMA
Mei WANG ; Bing WANG ; Xiaoli WANG ;
Cancer Research and Clinic 2001;0(04):-
Objective:To study the expression of survivin gene in cervical carcinoma and its relation to the pathogenesis of cervical carcinoma.Methods:Using SP immunohistochemical technique,we examined 74 cervical tissues of clinicopathological specimens,including 10 normal cervical tissues,5 cervical intraepithelial meoplasia(CIN)lesions,59 invasive squamous cell carcinomas.Rusults:Expression of survivin were not observed in normal cervical tissues. With the lesions progressing ,the expression rate of survivin protein had a increasing tendency.Expression of survivin was related to the tumor grade and clinical stage.Conclusion:The results suggested that survivin expression is the essential event in carcinogenesis and development of cervical carcinoma.Survivin expression in cervical carcinoma is a useful prognostic marker.
4.A novel antiapoptosis gene, survivin, bcl-2, p53 expression in cervical carcinomas
Mei WANG ; Bing WANG ; Xiaoli WANG
Chinese Journal of Obstetrics and Gynecology 2000;0(09):-
Objective To study the expression of a novel inhibitor gene of apoptosis, survivin, in cervical carcinoma and its relationship with the expression of bcl 2, p53 genes Methods Using streptavidin biotin peroxidase (SP) method, we examined the expression of survivin, bcl 2 and p53 genes in 10 normal cervical tissues and 59 cervical carcinoma tissues Results Survivin was expressed in 41 of 59 (69 5%) cases of cervical carcinomas In contrast, normal cervical epithelium did not express survivin Overexpression of survivin was related to the tumor grade and clinical stage Survivin positive cases were strongly associated with bcl 2 expression (36/45, 80 0% versus 5 of 14 cases, P
5.Concept of Deep-level and Precise Service Recommendation for Users of Sci-tech Novelty Retrieval in the Environment of Big Data
Mei MEI ; Xiaoli TANG ; Bin ZHANG ; Chao WANG
Journal of Medical Informatics 2016;37(6):78-82
By integrating data of sci-tech novelty retrieaval and internet data,the paper makes a precise analysis of the potential demands,interest,interest,tendency,preferences and habits of users of novelty retrieval.From the perspective of big data technology,it analyzes the feasibility of designing targeted and deep-level services for mass user data,puts forward the framework and method of conducting deep-level and precise service recommendation based on users of sci-tech novelty retrieval,and studies the opportunity to provide these users with deep-level and precise services.
6.Application of two-round PCR in rapid molecular diagnosis of fungus-infected clinical specimens
Xuelian Lü ; Zehu LIU ; Yaning MEI ; Xiaoli ZHANG ; Weida LIU
Chinese Journal of Dermatology 2009;42(6):390-392
Objective To establish a diagnosis method for fungal infection using two-round PCR,and to evaluate its sensitivity in the detection of clinical specimens suspected to be infected with fungi.Methods A total of 29 specimens of clinical sputum and alveolar wash solution were collected from patients with suspicious fungal infection.All specimens uaderwent direct microscopy with 10%KOH,fungal culture,one-round PCR and two-round PCR.The fungal universal primer targeting ITS regions of rDNA was used in PCR.The detection rate for fungi was compared between these methods.Results The detection rate for fungi was 20.69%by direct microscopy,37.9%by fungal culture,17.2%by one-round PCR,and 48.3%by two-round PCR.More than one species of fungus were detected in 6.9%(2/29),3.4%(1/29)and 24.1%(7/29)of these specimens by fungal culture.one-round PCR and two-round PCR, respectively.There was a significant difference in the detection rate between two-and one-round PCR(x2=6.34,P<0.05).With regard to the detection rate for more than one species of fungus,two-round PCR was significantly higher than one-round PCR and fungal culture(x2=4.09,6.30.bom P<0.05).Conclusion Two-round PCR may help to improve the sensitivity of molecular diagnosis of fungus-infected specimens.
7.A PRELIMINARY STUDY ON SURVIVIN AND BCL-2 EXPRESSION IN CERVICAL CARCINOMAS
Mei WANG ; Bing WANG ; Xiaoli WANG ; Liping MO ; Mingzhong LI
Journal of Pharmaceutical Analysis 2001;13(2):107-109
Objective To study the expression of a novel inhibitor of apptosis and survivin in cervical carcinoma and its relationship to the expression of Bcl-2.Methods Using SP immunohistochemical technique, we examined the expression of survivin and Bcl-2 in 59 cervical invasive squamous cell carcinomas.Results Survivin was expressed in 41 of 59 cases(69.5%) of cervical carcinomas. In contrast, no expression of survivin in normal cervical tissues was observed. Overexpression of survivin was related to the tumor grade and clinical stage. Survivin positive cases were strongly associated with Bcl-2 expression(80% versus 35.7%;P<0.005).Conclusion Apoptosis inhibition by survivin abnormal expression, alone or in cooperation with Bcl-2, may participate in the onset and progression of cervical carcinoma. Survivin is a new diagnostic/therapeutic target in cervical cancer.
8.THE OVEREXPRESSION OF APOPTOSIS -RELATED GENES OF P53 AND BCL-2 IN CERVICAL CARCINOMA
Xiaoli WANG ; Mingzhong LI ; Tianbao SONG ; Mei WANG ; Ruihua WANG
Journal of Pharmaceutical Analysis 2001;13(1):48-52
Objective To investigate the significance of overexpression of P53 and bcl-2 protein in carcinogenesis of cervix. Methods 10 cases of cervical intraepithelial neoplasis(CIN) and 57 cases of invasive cancer were investigated with immunohistochemistry technique. Results The overexpresion of P53 protein in CIN and cervical cancer was significantly higher than that of control, respectively (P<0.01). But there was no significant difference between CIN and cervical cancer(P>0. 05). The immunoreactivity of bcl-2 in CIN was much more higher than that of control (P<0.05). The positive rate and immunoreactivity of bcl-2 in cervical carcinoma were both remarkably higher than those of control (P<0. 01) ,but there was no significant difference between CIN and cervical carcinoma (P>0. 05). It was also found that there was a remarkably positive correlation between the overexpression of bcl-2 and P53 (P<0.01). Conclusion Because of the loss of wtP53 function,the expression of bcl-2 can not be down-reguated,which is associated with the pathogenesis and development of cervical carcinoma.
9.Oligonucleotide sensitizes A375 cells to cisplatin
Mei WANG ; Xiaoli WANG ; Bing WANG ; Shengshun TAN
Journal of Xi'an Jiaotong University(Medical Sciences) 2003;0(06):-
Objective To investigate whether targeting survivin has the potential to sensitize A375 cells to chemotherapy.Methods By trypan blue exclusion assays we observed A375 cell proliferation inhibition induced by survivin antisense oligonucleotide(ASODN) and cisplatin.Results A375 cells treated with a combination of 5 ?mol/L ASODN and 0.5 mg/L cisplatin,and approximately 61.3% of the cells showed signs of cell death 72 h after the start of transfection trypan blue exclusion assays.Compared to treatments with either oligonucleotide or cisplatin alone,there were significant differences among the groups(P
10.Investigation and Analysis of Knowledge,Attitude and Behavior about Drug Use Safety among Periconcep-tional Women in Yongchuan District of Chongqing
Zhengze SHEN ; Mei JIN ; Xiaoli CAI ; Qing CHEN
China Pharmacy 2017;28(9):1161-1164
OBJECTIVE:To provide reference for the development of pharmaceutical care for periconceptional women. METH-ODS:Probability proportionate to size sampling(PPS)method was adopted to select participants from periconceptional women in Yongchuan District. The participants were investigated by questionnaires about drug use safety knowledge,attitude and behavior. Ep-idata 3.0 software was used to establish database. The data were analyzed with SPSS 15.0 software. RESULTS:Totally 800 ques-tionnaires were distributed and then 779 valid questionnaires were collected with effective rate of 97.38%. The total awareness rate of knowledge about drug use safety was 57.69%. The awareness rate rise with the increase of educational level (P<0.01). The awareness rate was higher in pregnant women than in prepregnant ones,with statistical significance in most of the questions(P<0.05 or P<0.01). For questions about attitude for drug use safety,the positive answer rate was higher in pregnant women than in prepregnant ones,with statistical significance in most of the questions (P<0.01). Among 385 pregnant women,only 56.88% re-ceived folic acid following the WHO recommendation. Of 181 pregnant women who had taken medicine,8.29% indicated that the physicians or pharmacists did not inform that whether the medicine affected pregnancy. CONCLUSIONS:Among periconceptional women,awareness rate of drug use safety is in low level and varied by their educational levels. There are difference in awareness rate of drug use safety and attitude between prepregnant women and pregnant woman. Drug use behavior of pregnant woman is to be modified.