1.Investigation and study on the current situation of combined use of antimicrobial drugs
Chinese Journal of Biochemical Pharmaceutics 2017;37(7):403-405
Objective To investigate the present situation of the combination of antimicrobial drugs and to improve the rationality of antimicrobial medication.Methods Choose 1734 prescription of antimicrobial from February 2015 to May 2016 in our hospital outpatient service and emergency departments, combined with pharmacology, clinical medication instructions and drug instruction,the prescriptions were analyzed statistically,and the name of antimicrobials, combination mode, type, period of treatment, rationality and other aspects of the situation were studied.Results The total prescription of antibiotics was 45.44%, and the combination of antimicrobial drugs was 76.65 %, with the combination form of the dosage form and the injection machine with a maximum of 41.72%.Oral dosage form and oral dosage form combined drug 21.19%.The proportion of combined penicillin was 43.54 percent, followed by the cephalospora 27.81%.The rational compatibility prescription 86.92%, the prescription compatibility is unreasonable 13.08%.In the unreasonable preparation of the prescription, the majority of the formulations for pharmacodynamics were 82.28%.Conclusion The current use of antibiotics in our hospital gradually become standardized, in the process of clinical treatment, to understanded and master the drug combination medication indications, can significantly improve the treatment effect, to avoid the occurrence of adverse reaction phenomenon, the use of drug safety is effectively guaranteed.
2.Molecular mechanism of benign biliary stricture and biological therapy
Xiangyu WANG ; Lijun LI ; Zhiqiang ZHENG
Chinese Journal of Hepatobiliary Surgery 2011;17(6):518-520
Benign biliary strictures(BBS) have different etiologies, and the most common causes are strictures secondary to iatrogenic and ischemic injury after hepatobiliary and transplantation surgery. Fibroblast proliferating activity, extracellular matrix overdeposition and scar proliferation are closely related to BBS. The mechanism of development of BBS involves a variety of cells, cytokines and extracellular matrix. In recent years, biological treatment is emerging as an effective option for BBS, but the clinical application is not yet mature and the curative effect needs to be evaluated further in the future.
3.The analysis on the prevalence rate of hospital infection and community infection in our hospital in 2013
Xin LUO ; Lijun LIU ; Dong ZHENG
Chongqing Medicine 2015;(6):827-829
Objective To investigate and analysis the prevalence rate of hospital infection and community infection,and to reduce the incidence of hospital infection.Methods First we investigated hospitalized patients in September 9,2013 by two ways which in-clude bedside investigation and reviewing the medical records;and then described the prevalence case of infection and the usage of antimicrobial agent by descriptive approach.Results Seven hundred and seventy patients were investigated with the rate of 100.00%;18 patients were hospital infection cases,the infection rate was 2.34%;most of the hospital infection cases was occur in lower respiratory tract;228 patients were community infection cases.The infection rate was 29.61%;the primary affected areas of community infection were respiratory and gastrointestinal tract;the structure of hospital infection pathogens were almost the same with the community infection,most of them were G- bacteria;186 patients were used antimicrobial agent in that day,the usage rate was 24.16%.Conclusion Promoting the managements of high risk departments and susceptible affected areas,making relevant rules of operation are the focus of our works in the future.
4.The Comparative Study on TTE,CVDI and EBT in the Diagnosis of Complex Congenital Heart Diseases
Lijun SUN ; Jufeng JIANG ; Minwen ZHENG
Journal of Practical Radiology 2001;0(01):-
Objective To evaluate their roles of transthoracic echocardiography (TTE), cardiovascular digital imaging (CVDI) and electron beam computed tomography (EBT) in the diagnosis of complex congenital heart dieases (CHD).Methods Twenty-one patients with CHD were studied, including 12 cases of boys and 9 cases of girls. Fourteen cases of them underwent surgery. All of them were examined by two-dimensional echocardiography (2DE) , color Doppler flow imaging (CDFI) and EBT, 11 cases of them were examined by CVDI.Results The rate of coincidence between EBT and CVDI in diagnosing complex CHD was 93.3% (28/30). The accurate rate of TTE and CVDI in diagnosing complex CHD was 77.8% (35/45) and 93.3% (42/45) respectively.Conclusion In diagnosing complex CHD,combination EBT with TTE can replace the technique of CVDI partially.
5.Diagnosis Values of Electron Beam Tomography and Echocardiography in Comple Congenital Heart Disease
Minwen ZHENG ; Lijun UN ; Yi HUAN
Chinese Circulation Journal 2004;0(06):-
Objective:To inve tigate the value o electron beam tomography and echocardiography or diagno ing the comple congenital heart di ea e . Method :Thirty our patient with comple congenital heart di ea e underwent both echocardiography and electron beam tomography,which wa con irmed by angiocardiography in 18 patient .Twenty one patient were operated on.All data were comparatively analyzed Re ult :The rate o diagno i coincidence in diagno ing comple congenital heart di ea e wa 82 4% or electron beam tomography,and 73 5% or echocardiography.The accuracy o electron beam tomography in diagno ing e tracardiac abnormal tructure wa 97 9% and obviou ly higher than 53 2% by echocardiography.The accuracy o echocardiography in diagno ing intracardiac abnormal tructure wa 95 9% and higher than 81 6% by electron beam tomography.Electron beam tomography and echocardiography had a imilar accuracy or diagno ing abnormal tructure at the junction o ve el with cardiac chamber. Conclu ion:Electron beam tomography combined with echocardiography can greatly improve the diagno i accuracy o comple congenital heart di ea e and can al o reduce the u e o inva ive angiocardiography.
6.Randomized Controlled Trials on Compound Shenqi Soft Capsules in Children with Functional Dyspepsia
Yan LI ; Chunyan WANG ; Yunxia LI ; Lina ZHENG ; Lijun YANG
China Pharmacist 2016;19(5):922-924
Objective:To evaluate the clinical effects of compound Shenqi soft capsules in the children with functional dyspepsia(FD). Methods:A stratified random,parallel,control and non-blind design was used,and the children with FD were randomly divided into groups after stratified by age. The children in the trial group were given compound Shenqi soft capsules,one capsule for the children with age under three and two capsules for the children with age over three,tid. The control group was treated with compound Shenqi granules,half a bag for the children with age under three and 1 bag for the children with age over three,tid. The treatment course was one month. The two groups were compared by the symptoms of bellyache,abdominal distension,early satiety,belching and nausea. The electrogastrogram was analyzed in two groups. Results:Compound Shenqi soft capsules could improve the symptoms of ballyache,abdominal distension,early satiety,belching and nausea obviously,increase normal rhythm and reduce bradygastria obviously,and there were significant differences compared with those before the treatment(P < 0. 05). The trial group was better than the control group in the improvement of ballyache,abdominal ditension,early satiety and bradygastria,and the difference was significant(P < 0. 05). The total effective rate of the trial group was 91. 9% ,while that of the control group was 78. 3% ,and the difference was statistically significant(P < 0. 05). Conclusion:The clinical effect of compound Shenqi soft capsules is satisfied without any adverse reaction during the test,suggesting the capsules are suitable for clinical application.
7.Evaluation on efficacies of anterior cervical decompression and fusion and conservative therapy in treatment of unisegmental cervical disc herniation
Bailiang YANG ; Zelong ZHENG ; Lijun ZHAO ; Yuan QU
Journal of Jilin University(Medicine Edition) 2014;(4):888-891
Objective To compare the long-term efficacies of anterior cervical decompression and fusion (ACDF)and conservative therapy in treatment of unisegmental cervical disc herniation and to analyze the degree of the long-term adjacent segment disc degeneration in ACDF.Methods 120 patients treated in our hospital from January 2006 to January 2009 were selected,60 patients underwent ACDF as operation group and 60 patients underwent physical therapy and drug (conservative therapy)as non-operation group. All the patients were recorded when they were diagnosed with cervical unisegmental cervical disc herniation, and followed-up for 60 months, and they were evaluated with American Spinal Injury Association (ASIA)score,Visual Analogue Scale (VAS),Japanese Orthopedics Association (JOA) score and imaging (Miyazaki grading system). Results 107 patients were followed up,55 patients treated by operation were followed up for an average 59.7 months (59.7±0.4),while 52 patients treated by conservative therapy were followed up for an average 58.8 months (58.8±1.5).Compared with before treatment, the ASIA, JOA, and VAS scores of the patients in two group after treatment were improved (P<0.05),and the scores of ASIA,VAS,and JOA in operation group were superior to that in non-operation group (P<0.05),and adjacent segment disc degeneration occurred more frequently in the upper adjacent segment than the lower adjacent segment (P<0.05).Conclusion ACDF is superior to conservative therapy in alleviating symptoms and improving prognosis of unisegmental cervical disc herniation. Long-term postoperative disc degeneration mainly occurrs in the upper segment.
8.Analysis on clinical distribution of nosocomial infection in a hospital of Chongqing City in 2013
Weiping ZHANG ; Xin LUO ; Dong ZHENG ; Lijun LIU
Chongqing Medicine 2015;(18):2533-2536
Objective To understand the basic situation of hospital infection ,relevant problems were collected so as to pro‐vide reference for making infection control program .Methods Infection data in 2013 was reviewed and input into database which was built by EpiData3 .0 ;the descriptive statistical method was used for the characters of clinical distribution of hospital infection and χ2 test was used for the rate comparison by the SPSS17 .0 software .Results Four hundred and thirteen hospital infection cases were found in 2013 and infection rate was 1 .2% ,which was higher in patients with malignant tumor .The main parts of hosipital in‐fection were respiratory and urinary system .Escherichia coli ,Pseudomonas aeruginosa ,Acinetobacter bacteria Bauman ,Staphylococ‐cus aureus and Klebsiella pneumoniae were the main pathogen in nosocomial infection .Conclusion The focus for future prevention and control work are to strengthen hospital infection training ,susceptible sites management ,and formulate relevant rules of opera‐tion .
9.Toxicological assessment of antithrombotic small peptide RWR
Haifeng ZHENG ; Haixia ZHAO ; Shaohua WANG ; Tao YANG ; Lijun YANG
Chinese Journal of Biochemical Pharmaceutics 2015;(8):6-10
Objective To evaluate the toxicological safety of antithrombotic small peptide RWR with independent intellectual property right. Methods Toxicity test in mice, mice bone marrow micronucleus assay, mice sperm abnormality test, and 30-day feeding test in rats were carried out in this study.ResuIts The MTD of acute toxicity test for rats was larger than 120 mg/kg.The results of bone marrow micronucleus assay, mice sperm abnormality test were all negative.Thirty-day feeding test had no adverse effects on body weight, food utility rate, organ coefficient, blood routine index of rats.There was also no histological changes related to RWR in lung, liver, spleen, kidney and heart of rats.ConcIusion RWR had no obvious toxicity on animal growth, hematopoietic function, kidney function and organ tissue and so on.
10.Chitosan liquid improves wound healing in rats
Hu YANG ; Lijun ZHENG ; Xinjian HUANG ; Mengyuan ZHANG ; Weiqiang TAN
Chinese Journal of Dermatology 2011;44(12):891-893
Objective To study the promotive effect of chitosan liquid on wound healing.Methods Wound model was established on the back of 60 rats,which were classified into 3 groups to be treated with topical chitosan liquid (group A),basic fibroblast growth factor (group B),and sodium chloride physiological solution (group C),respectively.The time required for the healing of wound was recorded.Regenerated tissues were resected from the rats on day 3,7 and 14 after the establishment of wound model,and observed with light microscopy.Results The time required for the healing of wound was 17.3 ± 1.35 days in group A,18.2 ± 1.15 days in group B,and 24.0 ± 1.37 days in group C.For the time required for the healing of wound,no significant difference was observed between the group A and B (P > 0.05),but group C significantly differed from group A and B (both P < 0.05).Chitosan liquid accelerated the generation of capillary sprouts and vascular endothelial cells at the early stage of wound healing,promoted the production of fibroblasts and collagen fibers at the middle stage,and improved the organization of collagen fibers at the late stage.Conclusion Chitosan liquid exerts a promising promotive effect on wound healing.