1.Exploration in the Teaching Reform of Medical Ethics in the Department of Health Supervision
Chinese Medical Ethics 1994;0(05):-
The authors attempt to combine medical ethics education and the professional training objectives of health supervision in the teaching practice of medical ethics for health supervision majors within the limited curriculum course.Under the premise of a standardized syllabus norm and scientific teaching goals,appropriate teaching forms,methods and trials are implemented to impart health supervision majors with medical ethics knowledge and meanwhile promote their quality and ability reserves.
2.Safety and efficacy of arterial closure devices (angioseal and perclose) in patients undergoing coronary angiography and angioplasty
Yuyang LIU ; Yujie ZHOU ; Yingxin ZHAO
Chinese Journal of Interventional Cardiology 2003;0(06):-
Objective To assess the efficacy and safety of two kinds of arterial suture-mediated closure devices (Angioseal and Perclose) in patients after coronary arteriography(CAG) and percutaneous coronary intervention (PCI). Methods 1?020 patients (672 male, 348 female, mean age 57.8?2.4 yr) undergoing CAG or PCI were randomized into either the Angioseal group (CAG 380, PCI 120) or the Perclose group (CAG 392, PCI 128). The procedural success rate and occurance of local complications were compared between the two groups. Results Both kinds of devices had a high success rate (Angioseal 94% vs Perclose 96%) and there was no statistical difference between them. There were five cases of hematoma and no pseudoaneurysm in the Angioseal group. On the other hand, there were four cases of hematoma and three cases of pseudoaneurysm in preclose group. There was no statistal difference in terms of local complications between the 2 groups. Conclusion Both kinds of arterial suture-mediated closure devices (Angioseal and Perclose) are feasible and safe for patients undergoing CAG and PCI.
3.Association of chronic kidney disease with clinical outcomes after revascularization for patients with multiple coronary artery disease
Zhijian WANG ; Yujie ZHOU ; Yuyang LIU
Chinese Journal of Interventional Cardiology 2003;0(06):-
Objective To compare the clinical outcomes of CABG and PCI with drug-eluting stent(DES)in patients with multivessel coronary artery disease and CKD.Methods Between January 2004 and June 2006,1,069 patients with multivessel coronary disease and CKD undergoing PCI with drug-eluting stent(DES)(n=724)or CABG(n=345)were evaluated.CKD was defined as estimated glomerular filtration rate(eGFR)
4.Significance of Tissue Factor mRNA Over-Expression in Hepatocellular Carcinoma
Qi ZHOU ; Lijian LIANG ; Baogang PENG ; Yuyang ZHEN
Chinese Journal of Bases and Clinics in General Surgery 2003;0(06):-
Objective To detect the tissue factor (TF) mRNA expression in hepatocellular carcinoma and to elucidate its significance. Methods TF mRNA was detected by reverse transcription-polymerase chain reaction (RT-PCR) in 27 cases of human hepatocellular carcinoma tissue specimen with their adjacent tissues and in 27 non-tumorous process tissues. Then the relationship between mRNA expression and pathological data were analyzed. Results The expression and the relative expression intensity of TF in hepatocellular carcinoma tissues were 62.96(17/27) and 0.567?0.268 respectively, which were significantly higher than those in their adjacent tissues 〔33.33(9/27), 0.469?0.184〕 and in 27 non-tumorous process tissue 〔29.63(8/27), 0.353?0.121〕, P0.05). Conclusion Expression of TF mRNA were significantly higher in hepatocellular carcinoma and in the invasive and metastatic tissue, which indicated that TF may play an important role in carcinogenesis, invasion and metastasis of hepatocellular carcinoma.
5.Overexpression of tissue factor levels in plasma and tissue of hepato-cellular carcinoma(HCC)patients and its clinical significance
Qi ZHOU ; Yunle WAN ; Lijian LIANG ; Baogang PENG ; Yuyang ZHEN
Chinese Journal of Pathophysiology 1999;0(09):-
AIM:To detect tissue factor(TF)level both in plasma and in tissue of hepatocellular carcinoma(HCC)patients and to elucidate their association with clinical features.METHODS:Plasma TF levels of 50 cases of HCC patients and 30 cases of control were detected by ELISA.27 HCC tissue samples with their adjacent tissue samples and 27 normal liver tissues were detected by RT-PCR.RESULTS:① Plasma TF levels were increased significantly in HCC group when compared with control(P
6.Observation of tirofiban's effect on myocardial necrosis biomarker in patients with aspitin resistance following percutaneous coronary interventions
Yueping LI ; Yujie ZHOU ; Yan ZHANG ; Yingxin ZHAO ; Yuyang LIU ; Hui YUAN ; Lei DONG
Clinical Medicine of China 2008;24(5):443-446
Objective To investigate the effect of tirofiban on myocardial necrosis biomarker after percutaneous coronary interventions(PCI)in patients with aspirin resistance(AR).Methods 374 consecutive patients with aspirin 100 mg≥1 week,receiving no other antiplatelet therapy,scheduled for PCI were enrolled.all patients were given an loading dose of 300 mg clopidogrel at least 12 hours before PCI and an 75 mg maintenance dose per day.Patients were randomized into tirofiban group(n=38)and control group(n=45)after PCI.The levels of CKMB,TnI at 8,12,and 24 hours after PCI were measured in all patients;if the CK-MB,TnI value was above normal upper limitation,it was considered elevated.Results 83 patients were AR(22.2%)and 54.2%of them are females.The frequencies of CK-MB elevation were 15(39.5%)in tirofiban group and 19(42.2%)in control group,and TnI elevation was 18(47.4%)and 23(51.1%)in the two groups respectively.Conclusion Tirofiban can not decrease the elevation level of CK-MB and TnI in patients with AR after PCI.
7.Diagnostic implications of TC/HDL-C and high sensitive C-reactive protein in diagnosis of coronary heart disease
Yan ZHANG ; Yujie ZHOU ; Ying XIE ; Yanfang LI ; Yingxin ZHAO ; Yuyang LIU ; Jing LIANG
Chinese Journal of Postgraduates of Medicine 2006;0(16):-
Objective To investigate the value of serum high sensitive C-reactive protein (hs-CRP) together with total cholesterol(TC)/high-density lipoprotein cholesterol (HDL-C) as a predictor risk factor for future coronary heart disease (CHD). Methods TC,HDL-C and hs-CRP were measured in 260 patients. Results The serum hs-CRP levels in patients with coronary heart disease were significantly increased than those in normal group, P
8.Detection and analyses of coagulation and fibrolysis factor mRNA levels in tissue of hepatocellular carcinoma patients
Qi ZHOU ; Shaoqiang LI ; Lijian LIANG ; Baogang PENG ; Yuyang ZHEN ; Caikun SU
Chinese Journal of Pathophysiology 2000;0(07):-
AIM: To detect the mRNA expression of tissue factor (TF), urokinase-type plasminogen activator (u-PA) and urokinase-type plasminogen activator receptor (u-PAR) in the samples of hepatocellular carcinoma (HCC) and adjacent tissue, and to elucidate their association with clinical significance. METHODS: The mRNA levels of TF, u-PA and u-PAR in 27 human HCC tissue samples with their adjacent tissue samples and 27 normal liver tissues were detected by RT-PCR. The relationship between the mRNA expression and their clinic-pathological data were also analyzed. RESULTS: The expressive rate of TF, uPA and uPAR in HCC tissue samples was 62.96% (17/27), 70.37% (19/27), 77.78% (21/27), respectively and relative expression intensity of TF, uPA and uPAR were 0.567?0.268, 0.964?0.458 and 0.784?0.322, respectively, which were significantly higher than those in adjacent tissue group and normal liver group (P
9.Epidemiological characteristics of hepatitis A and E in Hangzhou, 2004-13.
Xinren CHE ; Zhou SUN ; Erping XU ; Jun WANG ; Yan LIU ; Jian DU ; Xiaoping ZHANG ; Shijun LIU ; Wenwen GU ; Yuyang XU
Chinese Journal of Epidemiology 2015;36(4):409-410
China
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epidemiology
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Hepatitis A
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epidemiology
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Hepatitis E
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epidemiology
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Humans
10.Studies of in vitro releasing properties on cyclovirobuxine D matrix-type patch.
Yang YU ; Liling ZHOU ; Xiumei LI
China Journal of Chinese Materia Medica 2009;34(7):825-828
OBJECTIVETo study the drug releasing properties of Cyclovirobuxine D matrix-type patch.
METHODTo prepare Cyclovirobuxine D single-layered and double-layered patch was prepared and the study the drug releasing properties by in vitro releasing and in vitro skin permeation experiments was studied.
RESULTThe coefficient of first-order dynamical equation was good for single-layered patch, which means the releasing rate decreased with the amounts of drug decreasing. Nevertheless, Higuchi equation was good for double-layered patch, which means it belonged framing-type releasing system. In-vitro skin permeation experiment showed that zero-order dynamical equation was good for these two patches which indicated all of them abided by Ficks diffusion law.
CONCLUSIONThe structure of patch can change the drug releasing properties, the double-layered patch can obtain steady releasing and permeating rate because of storage layer releasing.
Administration, Cutaneous ; Drugs, Chinese Herbal ; administration & dosage ; metabolism ; pharmacokinetics ; Models, Biological ; Permeability ; Skin ; metabolism