1.Prevention and therapy of atherosclerosis in childhood.
Yong-Hui YU ; Yao CHEN ; Yi WANG
Chinese Journal of Pediatrics 2005;43(7):547-550
Adolescent
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Atherosclerosis
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drug therapy
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etiology
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prevention & control
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therapy
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Child
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Humans
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Hyperlipidemias
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complications
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prevention & control
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therapy
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Hypolipidemic Agents
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therapeutic use
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Life Style
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Obesity
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complications
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prevention & control
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Primary Prevention
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Risk Factors
3.Non-covalent binding between tectoridin and plasma proteins by electrospray ion trap mass spectrometry
Yi CAO ; Fengmei HAN ; Yong CHEN
Chinese Traditional and Herbal Drugs 1994;0(10):-
Objective To study the non-covalent binding between the tectoridin(TE) and plasma proteins.Methods The molecular weights of TE,human serum albumin(HSA),?1-acid glycoprotein(AAG) and the protein-drug complexes were measured by the electrospray ion trap mass spectrometry(ESI-MS).The maximum stoichiometric ratios were obtained according to the molecular weight change of the complexes before and after binding reaction.The binding constants(K) of the complexes were calculated by the Scatchard equation.The main sorts of binding force of the complexes were deduced according to the relationship between the reaction temperature and the thermodynamic parameters(?H and ?S).Results The K of the complexes were 1.914?104 mol/L for TE-HSA and 5.893?104 mol/L for TE-AAG,and the number of binding sites were 7.8 and 3.3,respectively.The main sorts of binding force between TE-HSA or TE-AAG were static-electricity gravitation.Conclusion ESI-MS is a good method for studying of the TE-protein non-covalent binding with some advantages in sensitivity,high-speed,and accuracy.
4.Clinical value of the plasma 1,3-β-D-glucan detection in the diagnosis of penicilliposis marneffei
Chinese Journal of Primary Medicine and Pharmacy 2010;17(18):2449-2451
Objective To evaluate the clinical value of the quantitative detection of plasma 1,3-β-D-glucan in penicilliposis marneffei. Methods The 1,3-β-D-glucan concentrations were detected by using a G test. Results In 60 New Zealand rabbits infected by Penicillium marneffei,the levels of 1,3-β-D-glucan were positively correlated with infectious severity. The sensitivity, specificity, positive predictive rate and negative predictive rate were 88.3%、100%、 100% and 58.8% respectively,which were significantly higher than those of the control group(P <0.01 ).Conclusion The quantitative method for the detection of 1,3-β-D-glucan in plasma was simple,sensitive and reliable, and could be used as the assisting diagnosis of penicilliposis marneffei at early stage.
5.The effects of the 150 m heliox saturation -182 m excursion diving in the open sea on the serum and urine CRH, beta-EP content of divers.
Yi-Qum FANG ; Ji XU ; Yong CHEN
Chinese Journal of Applied Physiology 2003;19(4):371-382
Adult
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Corticotropin-Releasing Hormone
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blood
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urine
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Diving
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physiology
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Helium
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Humans
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Male
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Oxygen
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beta-Endorphin
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blood
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urine
6.Analysis of the Curative Effects of Interventional Therapy for Adenomyosis in 39 Cases
Jun CHEN ; Yong CHEN ; Yuheng LIU ; Shaoyong PAN ; Yi ZHONG
Journal of Practical Radiology 1996;0(04):-
Objective To explore the curative effects of uterine arterial embolization(UAE) in treating adenomyosis.Methods Bilateral UAE was performed by Seldinger’s technique in 39 patients with adenomysis (11 cases coexisted with uterine leiomyoma).The catamenia,menorrhalgia,anemia,the size of uterus and lesions were observed after procedure.Results 6 months after treatment,mean catamenia was reduces 56.2%(?
7.Anaphylactic shock in a boy after taking oral ofloxacin.
Yan-ming GU ; Xiao-yi CHEN ; Yong-qing WANG
Chinese Journal of Pediatrics 2005;43(8):607-607
Administration, Oral
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Anaphylaxis
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chemically induced
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physiopathology
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therapy
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Anti-Bacterial Agents
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administration & dosage
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adverse effects
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Blood Pressure
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drug effects
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Child
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Diarrhea
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drug therapy
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Humans
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Male
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Ofloxacin
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administration & dosage
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adverse effects
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Treatment Outcome
8.A cross-lagged regression analysis between resilience, mental health and psychological stress of recruits during training
Yi MIAO ; Min LI ; Yong LAN ; Yupei ZHANG ; Bo CHEN
Chinese Journal of Behavioral Medicine and Brain Science 2012;21(1):59-62
ObjectiveTo explore the resilience and mental health of recruits during training,and to investigate mutual prediction of resilience between mental health and psychological stress to provide the scientific evidence for the mental health training and psychological selection of recruits.MethodsConnor-Davidson resilience questionnaire ( CD-RISC),symptom checklist ( SCL-90 ),psychological stress self-evaluation test ( PSET),satisfaction with life scale (SWLS),positive and negative affect scale (PANAS) were applied to 650 recruits in 2011 before starting training and after two months of training.Results ① Chinese recruits had good resilience,and the CD scores of pre-and post-test were (61.60 ± 14.36) and (61.41 ± 14.55 ) respectively.②Mental health (SCL-90) of two tests were good in recruits.③ Correlation analysis showed that the same premise of phase correlation,resilience (pre-test) could significantly predict mental health (post-test) ( β =0.070,P < 0.05 ),mental health ( pretest) could not predict resilience (post-test) (β =0.015,P > 0.05 ).Resilience (pre-test) could significantly predict psychological stress (post-test) ( β =0.075,P < 0.05 ),psychological stress (pre-test) could not predict resilience (post-test) (β =0.017,P > 0.05 ).④ Compared with high resilience group,low-resilience group of recruits had higher total score of SCL-90 and psychological stress and less positive emotion,more negative emotion and lower life satisfaction.ConclusionThe recruits training have good resilience.Resilience of recruits have predictive ability to mental health,psychological stress during training.
9.Applications of global left ventricular myocardial strain in detection of anthracycline-induced cardiotoxicity in breast cancer survivors with postoperative chemotherapy
Yong HAN ; Yun DONG ; Yi LIU ; Lianghua XIA ; Ming CHEN
Chinese Journal of Ultrasonography 2014;23(2):104-108
Objective To assess the clinical significance of three-dimensional speckle tracking imaging (3D-STI) in the evaluation of left ventricular myocardial function in breast cancer survivors with postoperative anthracycline-based chemotherapy.Methods A total of 51 breast cancer survivors with postoperative anthracycline-based chemotherapy were recruited and 31 female healthy volunteers as the controls.Conventional echocardiography and 3D-STI derived parameters [including global longitudinal strain (GLS) and global area strain (GAS)] were measured before and at 3 and 6 anthracycline-based chemotherapeutic cycles.The receiver operating characteristics (ROC) curve was constructed to determine optimal sensitivity and specificity of 3ID-STI derived parameters for the prediction of future cardiotoxicity.Results In comparison with the controls and baseline cases,GLS and GAS deteriorated significantly (P < 0.05 for both).No statistical difference in GCS and conventional parameters showed before and after the initiation of chemotherapy (P <0.05,respectively).The ROC curves showed that GAS as the best 3D-STI predictor of patients who develop cardiotoxicity during the follow-up.The area under ROC(AUC) of GAS was 0.894,and its optimal cut-off value was-28.4%,with a specificity of 88.0% and a sensitivity of 82.9%.AUC of GLS was 0.802,and its optimal cut-off value was-14.3%,with a specificity of 62.0% and a sensitivity of 85.4%.Conclusions Early decreases in GAS and GLS based on 3D-STI may allow the prediction of subsequent cardiotoxic development accurately in breast cancer survivors with postoperative anthracycline-based chemotherapy.
10.Analysis of Clinical Symptoms and Blood Lipid Components in Simple Obesity Children
A-YI-GU-LI ; yong-hong, CHEN ; jun-bao, DU
Journal of Applied Clinical Pediatrics 2004;0(07):-
Objective To analyze blood lipid components in simple obesity children and to explore the effects of obesity in the lipid metabolism and its clinical significance.Methods A total of 90 children,including 50 simple obesity children(obesity group)and 40 normal children(control group),were enrolled in this study.The age ranged from 2.5 to 16.0 years.Their blood lipid profiles of all the children were analyzed.The blood lipid profiles were examined by biochemical analysis,including triglyeride(TG),total cholesterol(TC),low density lipoprotein(LDL) and high density lipoprotein(HDL),and the livers of all the children were analyzed.The blood lipid profiles were examined by ultrasonograph.Results 1.There were no significant differences in age and height in obesity group and control group,but there were significant differences in body mass index(BMI) and blood pressure(P0.05),which had no statistical meaning.3.Liver ultra sonogram showed that 18 cases had fatty liver(36%) in simple obesity children.Conclusions Metabolic disorder of blood lipid is present in simple obesity children,who have a tendency to get fatty liver.LDL is markedly elevated in obesity group.Arteriosclerotic cardiovascular disease should be prevented at earlier period of childhood.