1.The result of the antibiotics susceptibility testing of Neisseria gonorrhoeae
Chang-Xian WANG ; Bei WANG ; Ning WANG ; Jian-Hua LING ;
Chinese Journal of Laboratory Medicine 2003;0(10):-
Objective To analyse the antibiotics susceptibility result of Neisseria gonorrhoeae(N.g) isolates.Method 95 strains of N.g were performed the in-vitro susceptibility test.MICs of penicillin, tetracycline, ciprofloxacin, levofloxacin, ceftriaxone, cefotaxime, cefepime, and spectinomycin were determined by agar dilution.Results Almost all of the N.g strains were susceptible to the first-line antibiotics used for treating the infection. The resistance rate to ciprofloxacin, tetracycline and penicillin were 100%, 78.9% and 68.4% respectively.Conclusion Although N.g is susceptible to first-line antibiotics used for treating the infections at the clinics, the situation of resistance to penicillin, tetracycline and ciprofloxacin is very serious.
2.Current status of the application of translational medicine in the early diagnosis of pancreatic cancer
Ning MAO ; Zijian HUANG ; Zhitao LIN ; Bei SUN ; Gang WANG
Chinese Journal of Digestive Surgery 2021;20(4):466-470
Pancreatic cancer is a rapidly progressive and highly malignancy of the digestive system. In recent years, the diagnosis and treatment of pancreatic cancer has been in a slow stage of development, and the 5-year survival rate of patients remains very low. The main objective of translational medicine is to remove the barriers between basic medical research and clinical medical applications, to achieve practical integration between laboratory and clinic, and to accelerate the translation of the results obtained from basic research into clinical diagnosis, evaluation and treatment of diseases, thus promoting the development of life sciences. With the rapid development of the concept and technology of translational medicine, its application in the early diagnosis of pancreatic cancer can bring new hope for effectively improving the overall prognosis of patients. The authors comprehensively analyzed the latest research progress of translational medicine in the early diagnosis of pancreatic cancer in order to improve the early diagnosis and long-term survival of pancreatic cancer patient.
3.An improved weighted median filter and its application in EOG processing.
Ning SHI ; Xingyu WANG ; Junzhong ZOU ; Bei WANG
Journal of Biomedical Engineering 2007;24(5):1069-1072
As a classic eye movement method, electrooculogram (EOG) has been extensively used in many applications. There are many different types of eye movements and artifact in the EOG signal. Noise attenuation and signal separation have received special attention in the EOG research. In this paper, we introduce a novel Linear-nonlinear combinational filter based on weighted FIR-median-hybrid (WFMH) with the characteristic of the EOG signal. The result of the simulation shows that this filter has the property of removing random noise more efficiently when preserving sharp edges. Finally, it is shown that the new filter is effective in separating saccadic and eye blink in the EOG signal.
Electrooculography
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methods
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Eye Movements
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physiology
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Humans
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Signal Processing, Computer-Assisted
4.The application of scene simulation teaching on cardiopulmonary resuscitation training for the practice students in emergency department
Shuang WANG ; Zhen WANG ; Xiang LI ; Junyi GAO ; Bei PENG ; Tao NING
Chinese Journal of Practical Nursing 2015;(30):2327-2330
Objective To compare scene simulation teaching method with traditional methods on training in cardiopulmonary resuscitation (CPR) for the practice students. Methods A convenience sample of 62 nursing students in the emergency department of our hospital in 2014 were recruited as the observation group,and 75 practice students in 2013 were recruited as the control group. The observation group used the scene simulation teaching method for students and the control group used the traditional methods. The students′theoretical knowledge, operation skill of CPR and total score of core capability were compared between two groups. Results The theoretical knowledge, operation skill of CPR and total score of core capability in the observation group were (85.23±6.36), (86.90±4.85), (217.98±6.06), significantly higher than those of the control group, which were (75.36±7.77), (82.38±8.84), (209.33±8.91), t= 8.02, 3.60 and 6.50, P<0.01. Conclusions The scene simulation teaching method is an effective form of emergency department training in CPR, help to improve students practice ability and the ability of emergency cardiopulmonary resuscitation.
5.An excel VBA-based electronic marrow testing report.
Jie LIU ; Bei-ning WANG ; Yue LIN
Chinese Journal of Medical Instrumentation 2008;32(5):352-354
This paper introduces an Excel VBA-based method developed for electronic marrow testing reports.
Bone Marrow Examination
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methods
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Electronics
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Office Automation
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Software
6.Effection of human umbilical cord blood stem cell transplantation on serum of rabbits with type 2 diabetes mellitus
Haixia DING ; Fujun WANG ; Bei LIU ; Ning SHI ; Yaping DU ; Huiqing QI ; Juan DING
Chinese Journal of Immunology 2016;32(10):1446-1449
Objective:To observe the changes of blood glucose,insulin and dipeptidyl peptidase-Ⅳ(DPP-Ⅳ/CD26)on type 2 diabetes mellitus in rabbits after HUCBSC( human umbilical cord blood stem cells) transplantation. Methods:18 rabbits were randomly divided into normal control group (6 rats,Group C) and diabetic model group (12 rats). After preparation model of type 2 diabetes,and 6 rats of them were treated with HUCBSC ( CD45+,CD34-) transplantation by ear vein transfusion ( Group A) ,and 6 rats were treated with PBS(Group B). All three groups of rabbits were fed for 4 weeks,and the blood glucose was monitored every day,and the level of blood insulin and DPP-IV/CD26 were measured every week. Results:The negative expression rate of CD34 in HUCBSC was 96. 5%. The positive expression rate of CD45 in HUCBSC was 100%. Compared with non transplantation group,the blood glucose and DPP-IV/CD26 in the umbilical cord blood stem cell transplantation group were gradually decreased,and insulin level was gradually increased, the difference was statistically significant (P<0. 01). Conclusion:HUCBSC were round or oval,with adherent growth,HUCBSC trans-plantation can significantly reduce blood glucose, increase insulin secretion, reduce the level of DPP-IV/CD26, the immunological phenotype of HUCBSC was CD45+,CD34-,thus providing a new theoretical basis for the clinical treatment of diabetes and its complica-tions.
7.Exploration of Training of Rational Drug Use Knowledge and Skills for Clinical Medical Students in the In-ternship Period
Chun CHANG ; Heng WANG ; Ning SHEN ; Yongchang SUN ; Hong ZHU ; Bei HE
China Pharmacy 2016;27(21):3011-3013
OBJECTIVE:To provide reference for improving the education of rational drug use and skills for clinical medical students in the internship period. METHODS:Teachers in the respiratory department of our hospital took part in training interns and clinical pharmacists took part in teaching rounds to train about medication education and skills,including linking up the theoret-ical knowledge of rational drug use,training of skills about issuing rational prescriptions and judging drug information,guiding to participate in the education of rational use of drugs to patients and evaluating the knowledge and skill of rational drug use. RE-SULTS & CONCLUSIONS:Carrying out rational drug use education in practice will improve the mastery of knowledge of rational drug use,enhance the awareness of rational drug use and the idea,which is helpful for achieving the irrational drug use in clinical practice,and improve the overall quality of medical services. but there still remain some problems to be explored.
8.A pedigree of multiple endocrine neoplasia type 1 with the proband initially presenting adrenal cortical carcinoma
Lei YE ; Wexi WANG ; Bei TAO ; Xi CHEN ; Hongyan ZHAO ; Shu WANG ; Jie HONG ; Xiaxing DENG ; Weiqing WANG ; Guang NING
Chinese Journal of Endocrinology and Metabolism 2016;32(6):514-519
[Summary]_ This is a pedigree of multiple endocrine neoplasia type 1(MEN1). The proband pursuit medical assistance because of hypertension and weakness. Adrenal cortical carcinoma with possible Cushing's syndrome was diagnosed after a series of tests. During this process, the proband was found to have hypercalcemia, and he was diagnosed as primary hyperparathyroidism. Adrenal carcinoma plus primary hyperparathyroidism suggested MEN1, which was confirmed by MEN1 gene 400_401insC mutation. Pedigree investigation found six additional patients, including one with high parathyroid hormone level and two without clinical evidence of any MEN1 diseases. The proband died of metastatic malignancy 7 months after diagnosis while the other 3 patients with clinically confirmed MEN1 tumor responded well to surgery, including one with adrenal cortical carcinoma.
9.Definitive postponed surgery for the casualties with multiple injuries in the earthquake.
Bei-yue WANG ; Jian-ning ZHAO ; Ting GUO
China Journal of Orthopaedics and Traumatology 2008;21(10):730-732
OBJECTIVETo explore the treatment of casualties who suffered from multiple injuries in earthquake and had been treated by damage control (DC) immediately,and the definite postponed surgery time by way of APACHE II score.
METHODSFrom May to June 2008, 21 casualties who had undergone DC accepted further treatment of medicine and surgery, and recovered physical potentiality in the intensive care unit (ICU). APACHE II score was adopted to evaluate the casualties' physical potentiality. Then, internal fixation of intra-articular fractures and centrum fractures, alternation from external fixation to internal fixation, reconstruction of soft tissue was applied by stages according to the plan.
RESULTSAll the patients were effectively cured after definite postponed surgery. There was less complication, low deformity ratio and no death happened.
CONCLUSIONTimely evaluation of the casualties' physical potentiality, appropriate surgery time and exact surgery can reduce the casualties' complication, deformity rate and death rate.
Adolescent ; Adult ; Aged ; Aged, 80 and over ; China ; Earthquakes ; Female ; Fracture Fixation ; Fractures, Bone ; complications ; surgery ; Humans ; Intensive Care Units ; Male ; Middle Aged ; Multiple Trauma ; complications ; surgery ; Treatment Outcome
10.Impacts of multicomponent environment on solubility of puerarin in biopharmaceutics classification system of Chinese materia medica.
Cheng-Bo HOU ; Guo-Peng WANG ; Qiang ZHANG ; Wen-Ning YANG ; Bei-Ran LV ; Li WEI ; Ling DONG
China Journal of Chinese Materia Medica 2014;39(23):4499-4504
To illustrate the solubility involved in biopharmaceutics classification system of Chinese materia medica (CMMBCS) , the influences of artificial multicomponent environment on solubility were investigated in this study. Mathematical model was built to describe the variation trend of their influence on the solubility of puerarin. Carried out with progressive levels, single component environment: baicalin, berberine and glycyrrhizic acid; double-component environment: baicalin and glycyrrhizic acid, baicalin and berberine and glycyrrhizic acid and berberine; and treble-component environment: baicalin, berberin, glycyrrhizic acid were used to describe the variation tendency of their influences on the solubility of puerarin, respectively. And then, the mathematical regression equation model was established to characterize the solubility of puerarin under multicomponent environment.
Berberine
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chemistry
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Biopharmaceutics
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Drugs, Chinese Herbal
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chemistry
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Flavonoids
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chemistry
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Glycyrrhizic Acid
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chemistry
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Isoflavones
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chemistry
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Materia Medica
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chemistry
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Solubility