1.Adverse events related to bevacizumab and the management principles in non-small cell lung cancer.
Chinese Journal of Lung Cancer 2010;13(6):563-567
Angiogenesis Inhibitors
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adverse effects
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Antibodies, Monoclonal
;
adverse effects
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Antibodies, Monoclonal, Humanized
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Bevacizumab
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Carcinoma, Non-Small-Cell Lung
;
drug therapy
;
Hemorrhage
;
chemically induced
;
Humans
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Hypertension
;
chemically induced
;
Lung Neoplasms
;
drug therapy
;
Proteinuria
;
chemically induced
;
Thromboembolism
;
chemically induced
2.Common causes of headache and the treatment
Chinese Journal of Practical Internal Medicine 2001;0(06):-
Headache is a common clinical symptom.Some headache disorders belong to secondary category.Many intracranial disorders,such as head trauma,cerebral vascular diseases,intracranial tumors and inflammation,can lead to headache due to mass effect,inflammation reaction,stimulation of vasoactive substances and decreased intracranial pressure.Furthermore,many drugs and other substances,disorders of eyes,nose,ear,mouth,neck and other systemic disorders can also cause headache.Many headache disorders can be determined by detailed case history and physical examination.Blood test,lumber puncture,CT,MRI and other imaging examinations are necessary methods for finding the causes and the treatment of diseases.
3.Study on sandtray topic features for children with behavior problems based on the grounded theory method
Hua CHENG ; Xiaolei ZHANG ; Gang HUANG
Chinese Journal of Behavioral Medicine and Brain Science 2011;20(12):1070-1072
Objective To analyze the sandtray topics of the children with behavior problems according to the grounded theory method.Methods Collected and described children' s sandtray topics of different types of behavior problems,age and gender.And analyzed them base on a 3 levels coding list compiling according to the ground theory method.Results The frequency of “negative theme” (3.33 ± 1.25 ) was higher than “positive theme” (0.81 ± 1.25 ) with significant difference (P<0.01) in feature level 1.Age factor had significant effect upon the frequency of “positive theme” in feature level 1 (P < 0.05 ).And also had impact on “harmony”,“ development” in features level 2 (F =3.039,P < 0.05 ).Gender factor,interaction of gender and age had significant effects on frequency of “negative theme” in feature level 1 (F =5.395,P < 0.05 ; F =4.222,P < 0.05 ).Conclusion The characteristics of the children' s sandtay with behavioral problems mainly are “negative theme”.And it shows different features in children with different gender or age.
4.Questions and Countermeasures of Clinical Teaching for Medical Undergraduates
Guanghe WEI ; Gang CHENG ; Jinguo ZHANG
Chinese Journal of Medical Education Research 2003;0(04):-
Objective:To investigate the problems and improve the quality of clinical education.Method:A questionnaire was made among 200 medical students at Ji'ning medical college.Results:About eighty-eight percent of the students were satisfied with their clinical education,but there were still some problems:absence of clear objectives in clinical practice;shortage of enthusiasm of the students;lack of responsibility of some teachers and too many factors affecting clinical practice.Conclusion:The key points to improve clinical education quality are to set up clear education objectives,develop appropriate clinical practice methods,improve teaching staff quality and reform the teaching content.
5.Neuroprotective effect of bFGF on cerebral diffuse axonal injuries of rats
Hongqi LI ; Yuzhi ZHANG ; Rongfeng GAO ; Zhanbo ZHANG ; Gang CHENG
Chinese Journal of Rehabilitation Theory and Practice 2003;9(7):414-415
ObjectiveTo observe the neuroprotective effect of basic fibroblast growth factor(bFGF)on cerebral diffuse axonal injuries (DAI)of rats.Methods40 male SD rats were randomly divided into control group, DAI injury group, bFGF group and DAI saline group. According to the survival time of rats, DAI injury group were divided into five groups, the 6h, 12h, 24h, 72h and 7th day group, The changes of bFGF expression in cerebral cortex were detected by immunohistochemical method from 6h to 7d after DAI. Two hours before DAI, bFGF 10μl was injected into right ventricle in bFGF group. ResultsThe bFGF expression appeared at 6h after DAI, increased at 12h, reached the highest level at 72h, and kept in a high level at 7d.There were obvious differences between 72h group and other groups in DAI injury group (P<0.01),cerebral cortex neurons were obviously decreased by HE staining. In each time group,injured neurons were decreased in bFGF group combined with DAI injury group(P<0.05). ConclusionsbFGF has obvious neuroprotective effect on cerebral diffuse axonal injuries of rats.
6.Quality of sleep in middle school teachers.
Gang CHENG ; Xiao-qing ZHANG ; Mian-zhen WANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2009;27(12):757-759
Adult
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Faculty
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Female
;
Humans
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Male
;
Middle Aged
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Sampling Studies
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Sleep
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Surveys and Questionnaires
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Young Adult
7.Analysis on fat-soluble components of sinapis semina from different habitats by GC-MS
Cheng PENG ; Tao ZHANG ; Gang ZHAO ; Sicen WANG
Journal of Pharmaceutical Analysis 2013;(6):402-407
A simple and rapid gas chromatography/mass spectrometry (GC/MS) analysis method was developed for the determination of fat-soluble parts of sinapis semina. Four major compounds were chosen as marker compounds to evaluate the method. Various extraction techniques were evaluated and the greatest efficiency was observed with sonication extraction using diethyl ether. The method was valuated as follows:acceptable apparatus suitability was obtained by testing the resolutions, tailing factors and theoretical plate number of the marker compounds; the precision and reproducibility, expressed as relative standard deviation (RSD), fell within the prescribed limits. Eight samples of sinapis semina collected from markets in Xi’an were monitored by using the method. The fingerprints of those samples were analyzed by hierarchical cluster analysis (HCA) similarity analysis. The result indicated that the combination of fingerprint and HCA could be used to analyze sinapis semina from different habitats.
8.New steroid glycoside derivatives from Stelmatocrypton khasianum
Qingying ZHANG ; Gang WU ; Shouyang LIU ; Yuying ZHAO ; Tiemin CHENG
Chinese Traditional and Herbal Drugs 1994;0(01):-
Object To study the chemical constituents of Stelmatocrypton khasianum (Benth.) H. Baill.. Methods Some constituents were isolated by chromatographic methods and identified by physicochemical constants and their structures were elucidated by spectral data. Results Seven compounds were isolated from the stem of S. khasianum and their structures were identified as ?-sitosterol-3-O-?-D-glucoside-6′-O-eicosanate (Ⅰ), 2?, 3?, 23-trihydroxy-olean-12-ene-28-oic acid (Ⅱ), 2?, 3?, 23-trihydroxy-urs-12-ene-28-oic acid (Ⅲ), ?-sitosterol-3-O-?-D-glucoside (Ⅳ), stearic acid (Ⅴ), glucose (Ⅵ), and sucrose (Ⅶ) respectively. Conclusion All compounds were obtained from this plant for the first time, and compound I is new.
9.Analysis of esophageal foreign bodies in childhood
Yan ZHANG ; Gang SUN ; Cheng WANG ; Bin YAN ; Feng LI
Chinese Journal of Postgraduates of Medicine 2012;(z2):17-18
Objective To investigate the therapeutic and preventive method of foreignbodies in esophagus.Methods Clinical date of 78 cases of foreignbodies in esophagus were analyzed retrospectively.Results Among the 78 foreignbodies in esophagus,76 cases were removed from esophagus in different way.2 cases fulled into mastach.No severe complication occurred.The cure rate was 97%.Conclusions Foreignbodies in esophagus should be removed as soon as it is diagnosed.It is important that correctly treating foreignbodies in esophagus can reduce the incidence of severe complications.
10.Continuous infusion of propofol combined with midazolam for patients undergoing long-time microsurgeries
Gaofeng ZHANG ; Gang LI ; Yongguang XU ; Xianling CHENG
Basic & Clinical Medicine 2006;0(07):-
Objective To investigate the sedative effect of propofol combined with different doses of midazolam in patients undergoing long-time microsurgeries.Methods Forty ASA(American Society of Anesthesiologists)Ⅰ~Ⅱ patients were randomly divided into 4 groups.Normal saline(NS) 2 mL was administered in groupⅠ,while midazolam 0.01,0.02 and 0.04 mg/kg was administered in groupⅡ,Ⅲ,Ⅳ respectively.one min later,propofol was infused at a rate of 5~10 mg/kg?h combined with midazolam based on the abovementioned dosage per hour for groupⅡ,Ⅲ,Ⅳ respectively.Taking auditory evoked potential index(AAI) as a parameter,after it decreased to 40,the infusion rate of propofol was adjusted to keep AAI at the level of 30~45,and maintained the level by infusing propofol and midazolam for 5 hours.The dosage of propofol required for induction and maintenance was recorded.The emergence time and whether patients had awareness during the operation were recorded after the infusion stopped.Results At the target sedative level of AAI 30~45,the Observer's Assessment of alertness/sedation(OAA/S) score of all patients in the four groups reached 0~1.The induction period was obviously shortened and the propofol dosage was dramatically reduced in group Ⅱ~Ⅳ as compared with groupⅠ.At the stage of maintenance of sedation,the dosages of propofol in both groupⅠandⅡ were larger than those in group Ⅲ and Ⅳ.The emergence time in group Ⅳ was dramatically longer than the other groups(P