1.Research into the management model of hospital information systems
Min CHEN ; Jianguo HU ; Xiaoqiang ZHANG
Chinese Journal of Hospital Administration 2001;0(08):-
As the development of hospital information systems in the third-tier hospitals of the first grade in China gradually deepens, there has appeared an urgent need to formulate standards for the management of such systems. The paper offers proposals for the structure, composition and main responsibilities of the centers for hospital information management, posts setting and post responsibilities in the centers, the number of allocated personnel in the centers and the number of personnel required for various posts, and management standards and operating procedures in the centers.
2.Adult reconstruction plate of humeral shaft for 32 children with femoral shaft fracture:Follow-up analysis
Xiaoqiang LIU ; Zongxiong CHEN ; Wanzong WANG
Chinese Journal of Tissue Engineering Research 2010;14(17):3193-3196
BACKGROUND:Femoral shaft fracture is common in children Various methods of treatment can be used successfully,depending On the age of the child and the type of fracture.OBJECTIVE:To evaluate the feasibility of adult reconstruction plate of humeral shaft for pediatric femoral shaft fracture.METHODS:A total of 32 children with femoral shaft fracture were treated with adult reconstruction plate of humeral shaft in First Department of Orthopedics,Fuzhou General Hospital of Fujian Medical University,including 20 males and 12 females aged 6.7years(5-8 years).All patients were treated with incision reduction and adult reconstruction plate of humeral shaft.The incision length should be made as short as possible according to the fracture type The result of surgery was determined using clinical and radiographic examinations The pain condition was evaluated using visual analog scale method before and 3 days following surgery.RESULTS AND CONCLUSION:The patients were followed up for 1-2 years(average 1.5 years).All fractures were healed 1-2months postoperatively,and the internal fixator was removed 4-8 months postoperatively.The affected limb was shortened0.6-1.5 cm(average 1.1 cm)in 3 cases.Overgrowth was obsewed in the other patients by 0.3-1.2 cm The average overgrowth length was(0.64±0.312)cm in 29 patients.At 3 days postoperatiVely,the mean subjective pain was significantly reduced,and range of motion was improved compared with the day before surgery There was no infection or implant displacement or re-fracture.It is feasible to use adult reconstruction plate of humeral shaft for paediatric femoral shaft fracture.
3.Three advantages of using traditional Chinese medicine to prevent and treat tumor.
Changquan LING ; Xiaoqiang YUE ; Chen LING
Journal of Integrative Medicine 2014;12(4):331-5
Traditional Chinese medicine (TCM), an important component of complementary and alternative medicine, has evolved over thousands of years with its own unique system of theories, diagnostics and therapies. TCM has been increasingly used in the last decades and become well known for its significant role in preventing and treating cancer. We believe that TCM possesses advantages over Western medicine in specific aspects at a certain stage of cancer treatment. Here we summarize the advantages of TCM from three aspects: preventing tumorigenesis; attenuating toxicity and enhancing the treatment effect; and reducing tumor recurrence and metastasis.
4.An experimental study on the reconstruction of hepatic blood flow with flow-restricted arterio-portal shunt
Yongliang CHEN ; Xiaoqiang HUANG ; Zhiqiang HUANG
Medical Journal of Chinese People's Liberation Army 1982;0(03):-
Objective To study the effect of flow-restricted arterio-portal shunt(APS)on the liver.Methods Experimental model of APS and flow-restricted APS were reproduced in rats,and its effects on hepatic blood flow(HBF)and portal venous pressure(PVP)were observed,and the changes in liver structure were investigated six months after the operation.Results Compared with that of pre-operation,both HBF and PVP in APS group at the sixth month after operation changed significantly(P0.05).The PVP changed significantly(P0.05).No obvious lesions were found in the liver by histological examination.Significant differences of both PVP and HBF were found at the sixth month between the two groups(P
5.CONSTRUCTION AND IDENTIFICATION OF THERAPEUTIC DOUBLE-PLASMID HBV DNA VACCINE
Xiaoqiang HE ; Guangming CHEN ; Yin HUANG
Medical Journal of Chinese People's Liberation Army 1981;0(06):-
To develop an effective therapeutic HBV DNA vaccine, two eukaryotic expressing plasmids, namely pcDNAS 2 ?S and pcDNAIIF , which respectively encoding HBV middle envelope protein preS 2 ?S and human IL 2/IFN ? fusion protein, were constructed by DNA recombinant technique. After identification by restriction analysis and DNA sequencing, the constructed recombinant plasmids were transfected into COS 7 cells in vitro with transfection reagent Lipofectamine. The expressed product in supernatant was quantified by ELISA , and the biologic activities of IL 2 and IFN ? were assayed by CTLL 2 cell line proliferation and cytopathogenic inhibition, respectively. The results showed that secretive expression of preS 2 ?S and hIL 2/hIFN ? fusion protein peaked at 48h after transfection, and the expression levels were HBsAg(P/N)=7 63, IL 2=10 35ng/ml, and IFN ?=7 90ng/ml. The IL 2 and IFN ? activities in the culture supernatant of COS 7 cells transfected with pcDNAIIF were 998U/ml and 249U/ml, respectively. These results suggested that the recombinant plasmids pcDNAS 2 ?S and pcDNAIIF were correctly constructed and the transfected cells could express secretive active protein.
6.Construct the recombinant plasmid of recombinant human basic fibroblast growth factor
Lihong FAN ; Xueqing CHEN ; Kequan CHEN ; Xiaoqiang YANG ; Zhenshu ZHANG
Journal of Chinese Physician 2012;14(5):593-595,599
Objective To obtain the sequence of recombinant human basic fibroblast growth factor (rhbFGF) with endonuclease sites of BamHI and Pst Ⅰ by PCR based gene assembly and construct the recombining vector of rhbFGF gene by TA cloning technique.Methods The rhbFGF gene sequence which was designed for lactococcus with endonuclease sites of BamHI and Pst Ⅰ was divided into 22 oligonucleotides by DNASTAR 6.0 (bFGFl-bFGF22).The 22 oligonucleotides were spliced by PCR based gene assembly to get the rhbFGF eDNA with endonuclease sites of BamHI and Pst Ⅰ.The PCR product was inserted into the PMD18-T VECTOR.The recombining vector were converted to the competent E.coli TOP10.The clones generated from LAB were analyzed by miniprep isolation from LAB host.They were identified by the restriction enzyme cuuing and sequencing.Results The rhbFGFcDNA synthesized by PCR based gene assembly with endonuclease sites of BamHI and Pst Ⅰ was verified by 2% agarose electrophoresis.The recombining vector of rhbFGF gene by TA cloning technique was identified by enzyme digestion and gene sequencing.Conclusions The TA cloning vector of recombining hbFGF with endonuclease sites of BamHI and Pst Ⅰ was constructed successfully.
7.Effect of resistance nodulation division efflux pumps on reduced susceptibility to tigecycline in carbapenem-resistant Acinetobacter baumanii
Xiaoqiang SHEN ; Qiong CHEN ; Hua ZHOU ; Yan JIANG ; Yunsong YU
Chinese Journal of Clinical Infectious Diseases 2014;7(5):387-392
Objective To investigate the effect of resistance nodulation division (RND) efflux pumps on reduced susceptibility to tigecycline in carbapenem-resistant Acinetobacter baumanii.Methods Totally 631 isolates of Acinetobacter baumanii were collected from 16 hospitals in 7 provinces in 2010.Genes oxa-51 and oxa-23 were detected by PCR method,and the ST profiles were determined by multilocus sequence typing (MLST).The disk susceptibility assay was used to determine the inhibition zone diameters of β-lactams,aminoglycosides,macrolides,tetracyclines,carbapenems,tigecycline and polymyxin.The minimum inhibitory concentration (MIC) of tigecycline was determined by E-test in strains with inhibition zone diameters ≤ 12 mm on tigecycline.The expression of operon genes adeB,adeG and adeJ was determined with efflux pump inhibitor NMP (N-methyl-2-pyrrolidone) for detection of efflux pump inhibitor phenotype.The isolates of Acinetobacter baumanii which were resistant both to tigecycline and carbapenems and with the inhibited phenotype of efflux pump inhibitor were collected as the experiment group,the isolates which were susceptible to tigecycline but resistant to carbapenems were collected as the control group,and ATCC 19606 was used as the reference strain.The expressions of adeABC,adeFGH and adeIJK were quantified by q-PCR at the transcriptional level.Genes adeR,adeS and adeL were amplified and sequenced using PCR method to find polymorphic locus and insertion sequences.Results There were 32 isolates of Acinetobacter baumanii with reduced susceptibility to tigecycline and carbapenem-resistant.Eight isolates were with the inhibited phenotype by efflux pump inhibitor.And 4 strains which were susceptible to tigecycline but resistant to carbapenems were selected as the control.The expressions of adeABC in A518,Z1219 and A527 of experiment group were 13-fold,5-fold and 7-fold higher than reference strain ATCC19606,respectively.The expressions of adeFGH and adeIJK were up-regulated slightly in some isolates.Transcript of adeABC was not found in control group strains A207 and A1731,and the expressions of adeABC,adeFGH and adeIJK were not up-regulated in other isolates.The single nucleotide polymorphism (SNP) was detected in adeR (E220K) and adeS (A130D),respectively.ISAab1 insertion sequence was identified in adeS of adeABC-over expressed isolates.No mutation was found in adeL.Conclusion High expression of adeABC pump may play an important role in tigecycline resistance in carbapenem-resistant Acinetobacter baumannii,mainly due to the insertion of ISAba1 sequence in its regulator gene adeS,but other mechanism of tigecycline resistance may not be excluded.
8.Construction of cloning vector of c-myc-TFF2 fusion gene by PCR based gene assembly
Rui XING ; Xiaoqiang YANG ; Shaorong ZHANG ; Xueqing CHEN ; Zhenshu ZHANG
Journal of Xi'an Jiaotong University(Medical Sciences) 1982;0(04):-
Objective To assemble fusion gene of c-myc tagged human trefoil factor family 2(hTFF2)(in vitro) and construct a cloning vector of this fusion gene.Methods Based on amino acid sequence of hTFF2 and codon of lactococcus lactis,cDNA of htff2 sequence was designed and extended at their 5' ends with a sequence encoding the c-myc tag;and the sequence of fusion gene c-myc-htff2 was designed.According to restriction enzyme sites of pBluescript Ⅱ sk(+),the SalⅠ and BamHⅠ were arranged at 5′ and 3′ ends of the fusion gene respectively.Instructed by DNAWORKS program,the fusion gene sequence of c-myc-htff2 was designed as 14 oligonucleotides that overlapped each other.The target gene fragment of cmyc-htff2 fusion gene was obtained by the means of polymerase chain reaction(PCR) based gene assembly.Then,the c-myc-htff2 was subcloned into vector of pBluescript II sk(+) for identification of the fusion gene by restricting enzyme excision and DNA sequencing.Results Assembly of c-myc-TFF2 fusion gene(in vitro) and construction of pBS-TFF2 had been completed successfully;and DNA sequencing showed that the sequence of synthetic gene accorded with the expectation.Conclusion With the help of DNAWORKS program,the design and assembly of oligonucleotides (in vitro) is effective to synthesize a target gene,and the cloning vector of c-myc-htff2 fusion gene has been successfully constructed.
9.Application of Systems Software for Hospital Infection Control
Jinchang LENG ; Xiaoqiang YANG ; Xiaohong LI ; Ming WU ; Lixin CHEN
China Pharmacy 2001;0(10):-
OBJECTIVE:To improve information management of hospital infections.METHODS:The hospital infection monitoring and management software developed by the hospital where the authors work was applied to monitor the risk factors of hospital infections at real time and selectively.RESULTS:The software could be applied to investigate the situation of antibacterial use in hospital,evaluate the rationality of drug action,monitor the incidence of hospital infections,and analyze the risk factors of hospital infections.CONCLUSIONS:The hospital infection monitoring and management software is con-venient and easy to operate,which can enhance the efficiency and effect of the management of hospital infection.
10.Treatment for severe abdominal infection caused by acute obstructive suppurative cholangitis combined with diabetes mellitus
Qihua RAN ; Lijie LI ; Xiaoqiang LIAO ; Yinghu CHEN
Chinese Journal of Digestive Surgery 2014;13(7):582-583
Acute obstructive suppurative cholangitis (AOSC) is one of the most serious acute abdomen.The incidence of abdominal infection is significantly improved when patients were complicated with AOSC and diabetes mellitus,and then bile leakage,intestinal fistula and even death were induced by abdominal infection.The management of abdominal infection is very important for the prognosis of patients.One patient with AOSC and diabetes mellitus was admitted to the No.425 Hospital of PLA from May to July in 2013.Recurrent abdominal infection and abscess occurred after the operation due to his family members' refusal of surgery at early period and lax control of blood glucose before and after surgery,and then bile leakage and intestinal fistula were induced.The patient underwent operation for 3 times,and was cured after receiving fasting,gastrointestinal decompression,parental nutrition,somatostatin administration and antibiotic treatment.