1.Analysis of allergen skin test results in 1124 patients with allergic rhinitis in the junction of Guangdong and Guangxi provinces.
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(3):170-174
OBJECTIVE:
To investigate the characteristics and influence factors of sensitization hy allergens in patients with allergic rhinitis in the junction of Guangdong and Guangxi provinces.
METHOD:
One thousand one hundred and twenty-four patients who were diagnosed with allergic rhinitis hy clinical history and symptoms underwent a skin prick test. The percent of allergens with positive skin response and Multiple Allergens Positive Scores were recorded, and their influence factors, included age, gender and test period were evaluated.
RESULT:
The percent of top three inhalant allergens with positive skin tests were as follow: dermatophagoides pteronyssinus (77.0%) ,dermatophagoides farina (77.1%), blattella germanica (42.3%); the percent of top three ingested allergens with loositive skintests were as follow: crab ( 39.5%), shrimp (31.1%), ribbonfish (10.8%). The average Multiple Allergens Positive Score was (3.6 +/- 2.7). The percent of allergens with positive skin response and Multiple Allergens Positive Score of different allergens changed as age, gender and text period changed, and the changing trend of them was accordant. The percent inhalant allergens with positive skin tests in dermatophagoides pteronyssinus, dermatophagoides farinae and cat fur in different gender showed a significant difference.
CONCLUSION
Acarine allergens were the most common allergens in patients with allergic rhinitis in the junction of Guangdong and Guangxi provinces. The percent of allergens with positive skin response and the severity of multiple allergy were influenced by age, gender and text period. The severity of multiple allergy can be measured by Multiple Allergens Positive Score.
Adolescent
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Adult
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Aged
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Aged, 80 and over
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Allergens
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analysis
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immunology
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Child
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Child, Preschool
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China
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Female
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Humans
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Male
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Middle Aged
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Rhinitis, Allergic
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diagnosis
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immunology
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Skin Tests
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Young Adult
2.The changes of fresh frozen plasma parameters after its off from the cold chain
Chinese Journal of Blood Transfusion 2017;30(7):699-701
Objective To discuss the changes of the quality of the fresh frozen plasma,which leaved refrigerator and it was out of the cold chain.Method The fresh frozen plasma was placed at the room temperature,in six different periods,that is 0,0.5,2,4 h,8,and 12 hours.The prothrombin time,activated partial thrombin live enzymes time,fibrinogen and factor FⅤ,factor FⅧ,antithrombin(AT) and protein C were tested on each point.Results In the fourth group and the fifth group,the FⅧ,AT,and protein C were statistically lower compared with the controls (P<0.05).But there were no obvious changes of APTT,PT,INR,Fbg and FⅤwhen placed at room temperature for 12 hours.Conclusion After the fresh frozen plasma placed at room temperature for more than 8 hours,the FⅧ ∶ C,AT and protein C were significantly lower compared with the control group.But they have no obvious changes of APTT,PT,INR,Fbg and F Ⅴ when placed at room temperature for 12 hours.
3.Application of evidence-based medicine in the clinical teaching of burns
Shun CHEN ; Zhaohong CHEN ; Boyu WU
Chinese Journal of Medical Education Research 2006;0(07):-
As a rising medical science,evidence-based medicine should be extensively used.Applying the principle of evidence-based medicine to the clinical teaching of burns has positive significance for improving teaching quality,which is helpful to the cultivation of students'clinical thinking abilities.
5.Research development on drug-resistance mechanism of taxanes
Hai SHUN ; Jian GENG ; Longbang CHEN
Journal of Medical Postgraduates 2003;0(03):-
Drug resistance is the main restriction factor for clinical usage of taxanes.This review concentrates on drug-resistance mechanisms of taxanes that include drug target change,avidity change between drug-target interaction,decrease of cellular effective drug concentration,downstream cellular responses to a drug target molecular lesion,and cell cycle regulation-mediated drug resistance.
8.Advances in Parvovirus Non-structural Protein NS1 Induced Apoptosis.
Mengyu TU ; Fei LIU ; Shun CHEN ; Mingshu WANG ; Anchun CHENG
Chinese Journal of Virology 2015;31(6):679-684
Until now, more than seventeen parvovirus have been reported which can infect mammals and poultries. The infected cells appeared different properties of apoptosis and death, present a typical cytopathic effect. NS1 is a major nonstructural protein of parvovirus, with a conservative structure and function, which plays an important role in the viral life cycle. In addition to the influence on viral replication, the NS1 also participates in apoptosis induced by viruses. Parvovirus induced apoptosis which is mainly mediated by mitochondrial pathway, this review summarized the latest research progresses of parvovirus induced apoptosis.
Animals
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Apoptosis
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Humans
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Parvoviridae Infections
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physiopathology
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veterinary
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virology
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Parvovirus
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genetics
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metabolism
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Viral Nonstructural Proteins
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genetics
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metabolism
9.Multi-drug Resistance Research and Epidemiological Investigation in Acinetobacter Baumannii
Ting CAI ; Shun ZHANG ; Lin CHEN ; Xiaomin XU
Journal of Medical Research 2006;0(12):-
Objective The study analyse the multi-drug resistance and epidemiological investigation in Acinetobacter baumannii.Methodes Using,multi-drug resistance gene test,three-dimension test,membranes active efflux test studied multi-drug resistance and epidemiological investigation.The genetype were analyzed by Amplified Fragment Length Polymorphism(AFLP).The strains' homology were researched by multi-gene cluster analysis methods.Results Cluster analysis show that the result of drugsensitive test,multi-drug resistance gene test and AFLP are accordant.The study find at least 3 clones by multi-gene cluster analysis methods.AFLP show that all of the multi-drug-resistance of A.baumannii evolutes from a clone.Conclusions The study combined with clinical practice find that ICU in Ningbo No.2 Hospital now is the core of the arises,evolution,transmission of A.baumannii.Strengthening management of ICU is very important to pretect the prevalence of Acinetobacter baumannii in nosocomial infection.
10.Effectiveness of electroacupuncture combined with rehabilitation exercises on swallowing function of dysphagic stroke patients
Zhen HUANG ; Hai-Xia YAN ; Yu MIN ; Pei-Shun CHEN ;
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(07):-
Objective To observe the therapeutic effect of electroacupuncture combined with rehabilitation exercises on swallowing function and cerebral perfusion in dysphagic stroke patients.Methods Sixty-two stroke pa- tients with dysphagia were randomly divided into a treatment group(n=32)and a control group(n=30).The treat- ment group received electroacupunture,rehabilitation exercise and conventional medical treatment,while the control group received only rehabilitation exercise and conventional medical treatment.They were treated once a day,6 times a week for 4 weeks.Water drinking test,stethocatharsis scores and swallowing fluorography were used to assess the swallowing function before and after treatment.Single photon emission computed tomography(SPECT)was also em- ployed to observe the status of cerebral perfusion before and after treatment.Results It was shown that the swallo- wing function and cerebral perfusion in the treatment group were significantly better than the control group after treat- ment.The effective rate in the treatment group was 96.88% while that of the control group was 66.67%.Conclu- sion Electroacupuncture combined with rehabilitation exercises is effective in treating the dysphagic stroke patients, and can significantly improve the brain perfusion of these patients.