1.Liposomal prostaglandin E1 can reduce inflammatory factors and the incidence of adverse cardiac events for percutaneous coronary intervention
Journal of Chongqing Medical University 1986;0(03):-
Objective:To observe the inflammatory factors for early use of lipid carriers prostaglandin E1 on percutaneous coronary intervention(PCI).Method:74 patients treated with PCI were randomly divided into experimental and control groups.PGE1 20?g + 40 ml normal saline intravenously,Bid ? 3 d,were used in experimental groups,but not to the patients in the control group.The basis treatment was the same.CRP,IL-6,TNF-? were checked in the pre-operative 1 d,after 2 d,after 5 d,after 4 w,and after 60 d,the early incidence of cardiac events were observed.Results:CRP levels in every patients for two groups increased at 1 d(P0.05).After 5 d~4 w,CRP level in the experimental group were declined than 1 d(P 0.05).Inflammatory factor IL-6,TNF-? and CRP showed the same trend.Conclusions:CRP,IL-6 and TNF-? may have increased in the early stage of post-PCI,and the use of Lipo-PGE1 may be effective in containing the level of inflammatory factors.
2.Value of three-dimensional ultrasound in diagnosis of choroidal melanoma
Chinese Journal of Ultrasonography 1993;0(01):-
Objective To evaluate the value of three-dimensional(3D) ultrasonic examination in diagnosis of choroidal melanoma. Methods Twenty eyes(20 cases) proved as choroidal melanoma pathologically were reviewed retrospectively with their 3D ultrasonic examinations(OTI, Canada) preoperatively. Rotating-cut method in static stage was used to observe and measure the tumor. Results In 3D ultrasonic examination, 18 cases were diagnosed as choroidal melanoma according to tumor shape, choroidal depression, retinal detachment, CTH color change and cavernous phenomena of choroidal melanoma. The consistent rate of 3D ultrasonic examination and pathology was 90%. Conclusions 3D ultrasonic examination was valuable for diagnosis of choroidal melanoma, especially in observing and measuring the tumor.
3.Comparative Analysis on Nephropathy of Senile Diebetes
Chuquan GE ; Bijin GE ; Wenhua LIANG
Journal of Chinese Physician 2002;0(S1):-
Objective To study the cause of occurrence and development in senile DN,to provide ready and effective ways of treatment and precaution.Methods Case history information of DN and NDN patients over 60 years was selected randomly;The questionnaiere was given to the patients;Their blood pressure,blood sugar,blood-fat,urinary albumin and renal function were monitored and conducted comparative analysis.Results There was a long course of disease,bad control of blood sugar,higher than 10mmol/L exceeding 2 5years and accompanying disorder of blood-fat and then gradual renal insufficiency and other multi-complication in senile DN patients.Conclusion Longtime hyperlycemia,hyperlipemia were important risk factors.Micro-albumin urinary indicates different degree of damage of kidney.Good control of blood sugar can decrease and delay occurrence and development of senile DN.
4.On the Training of Ecological Ethics Awareness based on the Professional Education for Medical Students
Miao YU ; Wenhua HU ; Jinfeng ZHANG ; Huimin LIANG
Chinese Medical Ethics 1994;0(06):-
Training of ecological ethics awareness based on the professional education for medical students refers to the training which takes the education of medical profession as a breakthrough point,infiltrates ecological concepts to doctors,cultivates medical students with ecological ethics awareness in order to meet the needs of modern medical model development to ensure the spiritual maturation of medical students and achieve the desire of eco-ethics education.In terms of specific implementations,classroom lectures should be taken as the entry point,social practice as the ecological extension,and meanwhile the overall quality of teachers be improved to provide solid guarantee for the cultivation of medical students.
5.Effects of interference of DNA methyltransferases in re-expression of cancer/testis antigens in hepatocellular carcinoma cells
Hongtao LI ; Houjie LIANG ; Wenmei LI ; Wenhua XIAO
Medical Journal of Chinese People's Liberation Army 2001;0(12):-
Objective To explore the effects and the underlying mechanisms of inhibiting three kinds of DNA methyltransferases(DNMT1,DNMT3a and DNMT3b) on the re-expression of cancer/testis antigen(CTA) in hepatic cells.Methods Transient transfection of HepG2 cells with siRNA was targeted against DNMT1,DNMT3a and DNMT3b(DNMT1+3a+3b),DNMT1 and DNMT3a(DNMT1+3a),DNMT1 and DNMT3b(DNMT1+3b),DNMT3a and DNMT3b(DNMT3a+3b),respectively.The other batch of cells was treated with 5'-aza-deoxycytidine(5-aza-dC) as positive control.Real-time PCR and Western blotting were used to detect the expressions of DNMTs and CTAsm,and the promoter methylation of partial CTA genes was detected with methylation specific PCR(MSP).Results Expressions of DNMT1,DNMT3a and DNMT3b declined significantly after siRNA interference in HepG2 cells.Two CTAs,CT10 and SSX1,re-expressed in the cells transfected by DNMT1+3a and DNMT1+3b.MAGE1 and MAGE3 were equally expressed in all cells despite been transfected or not.Demethylation occurred in the promoter region of CT10,while the promoter region of MAGE1 was in a state of unmethylation.Conclusions In HepG2 cells,CTA promoter can be demethylated via interference of DNMTs,which may lead to the re-expression of CTA that was originally unexpressed due to methylation.
6.Relationship of apoptosis, proliferation, p53, and Fas with clinicopathological characteristics in human hepatocellular carcinoma
Yanling ZHANG ; Houjie LIANG ; Wenhua XIAO ; Xiaoch YAN
Journal of Third Military Medical University 2003;0(24):-
Objective To investigate the relationship of apoptosis, proliferation and its related factors (p53, Fas ) with clinical pathological characteristics in hepatocellular carcinoma (HCC). Methods Apoptosis, nuclear antigen of proliferating cells (PCNA), p53, and Fas proteins were detected by labelling technique of in situ terminal deoxynucleotide transferase and immunohistochemical method on 35 HCC samples. Statistical analysis was employed to evaluate the correlations between the experimental data and clinical pathological characteristics. Results There was no significant difference between the apoptotic index (AI), PCNA index (LI), expressions of p53 and Fas and the age, sexual distinction of patient, and tumor size. Expressions of p53, Fas, and AI were not associated with the histological types of tumor at all. However, the index of PCNA was much higher in poorly differenciatiated type than that in trabecular type and pseudo glandular type of HCC. Importantly, following the advanced Edmondson stages and the TNM stages, p53 expression and LI increased in HCC, but AI showed a lower level at same time. Conclusion The malignancy of HCC is negatively correlated with AI but positively with PCNA. The apoptosis in HCC occurs in a p53-dependent manner. The higher mutant of p53 and the lower regulation of Fas expression may contribute to the genesis and progression of HCC.
7.Clinical characteristics analysis of 2625 acute pancreatitis in Jiangxi Province
Liang ZHU ; Yin ZHU ; Wenhua HE ; Nonghua LYU
Chinese Journal of Digestion 2014;34(8):531-534
Objective To analyze the clinical characteristics of patients with acute pancreatitis (AP) in Jiangxi Province.Methods From 2007 to 2012,the data of 2 625 hospitalized patients diagnosed as AP were retrospectively analyzed.The changes of composition in gender,age and etiology during 2007-2009 time period and 2010-2012 time period were compared.Mann Whitney U test was performed for non-normal distribution measurement data analysis and x2 test was for count data analysis.Results Among the 2 625 patients with AP,from 2007 to 2009 there were 1 028 cases and 1 597 cases in the period 2010 to 2012.The ages of the patients in these two period were 50(38,61) and 50 (40,63) years old,respectively.There was statistically significant difference in the age distribution between these two period (U=783 635.5,P<0.05).Biliary factor was the most common cause of AP in the two time period 2007 to 2009 and 2010 to 2012,which accounted for 55.9% (575/1 028) and 62.9% (1 005/1 597),respectively,and the difference was statistically significant (x2=12.778,P< 0.01).Alcoholic AP accounted for 1.9% (19/1 028) and 7.3% (117/1 597),respectively,hyperlipidemic AP were 14.0% (144/1 028) and 17.7% (283/1 597),and idiopathic AP were 22.0% (226/1 028) and 5.9% (94/1 597),all the differences were statistically significant (x2 =38.204,6.330 and 151.416,all P<0.05).In male patients,biliary AP accounted for 52.4% (732/1 398),which was lower than that of female patients (69.1%,848/1 227),and the difference was statistically significant (x2 =76.524,P<0.01).Alcoholic AP and hyperlipidemic AP accounted for 9.0% (126/1 398) and 21.4% (299/1 398) in male patients,which were significantly higher than those of female patients (0.8%,10/1 227; 10.4%,128/1 227),and the differences were statistically significant (x2 89.396 and 57.585,both P<0.01).Biliary AP accounted for 79.9% (631/790) in elderly group,which was higher than that of non elderly group (51.7%,949/1 835),and the difference was statistically significant (x2=182.720,P<0.01).In elderly group hyperlipidemic AP and alcoholic AP accounted for 2.5% (20/790) and 1.3% (10/790),which were significantly lower than those of non-elderly group (22.2%,407/1 835; 6.9%,126/1 835),and the differences were statistically significant (x2 =156.524 and 35.262,both P<0.01).Conclusions The middle-aged and elderly people are the vulnerable population of AP.Biliary factor is the most common cause of AP,especially in the female and elderly.The proportions of hyperlipidemic AP and alcoholic AP both significantly increase,in the male higher than that of the female and in the non-elderly higher than that of the elderly.The proportion of idiopathic AP significantly decreases.
8.Effect of Milrinone in patients with pneumocardial disease at acuteexace rbation stage
Hanlin PENG ; Jiegui LI ; Xinjun WU ; Wenhua LIANG
Journal of Chinese Physician 2010;(z2):18-20
Objective To evaluate effection of Milrinone in patients with pneumocardial disease at acute exacerbation stage .Methods Eighty-three patients were randomly divided into two groups , both in the same conventional therapy , the treatment group received 10mg of Milrinone dissolve in 250ml 5% glu-cose intravenous infusion , 1 second /day, 10 days for a course of treatment .Observation group were treated with 5%glucose infusion 250ml, 1 time /day.The arterial blood gas, echocardiography measurements with mean pulmonary artery pressure , left ventricular ejection fraction and clinical evaluation to improve cardiop-ulmonary function efficiently were compared before and after treatment .Results Arterial blood gas analy-sis, pulmonary artery pressure and left ventricular function were improved and comprehensive evaluation of the efficiency of cardiopulmonary function in treatment group were significantly better than the control group ( Pall<0.05).Conclusion There is satisfactory of Milrinone in acute exacerbation of chronic pulmonary heart disease .
9.EFFECTS OF VITAMIN C ON THE ELECTROPHYSIOLOGICAL PROPERTY OF MYOCARDIAL CELLS OF THE RATS FED WITH LOW SELENIUM AND HIGH CADMIUM FODDER
Yaokui DUAN ; Wenhua CAO ; Aiguo LI ; Liang XU ; Xijun SONG
Acta Nutrimenta Sinica 1956;0(04):-
Objective: To observe the effects of vitamin C(VC)on the electrophysiological property of myocardial cells of the rats fed with low selenium and high cadmium fodder. Method: Eight groups of rats were fed separately with: normal (2 groups), high Cd, high Cd+high VC, low Se+high Cd, low Se+high Cd+high VC, high Se+high Cd and high Se+high Cd+high VC fodder for 14 w. With intracellular microelectrode technique, the electrophysiological changes of rats were observed. Results:Compared with the control, there were no changes in high Cd+high VC group and in high Se+high Cd+high VC group. However,in high Cd group, RP and APA decreased, APD50 and APD90 prolonged; in low Se+high Cd group ,RP and APA decreased, APD50 and APD90 prolonged significantly; in low Se+high Cd+high VC group and high Se+high Cd group, though RP still decreased, no change had been detected on APA and APD. Conclusion: Se deficiency and simultaneous Cd overabundance may change the electrophysiological properties of myocardial cells of the rats significantly. However, VC may protect myocardial cells against the injury effectively.
10.The early diagnostic value of thrombelastography in disseminated intravascular coagulation
Zongmian ZHANG ; Wenhua YE ; Jiancheng LUO ; Fengping CAO ; Fuyou LIANG ; Xuefeng ZHAO
Journal of Chinese Physician 2016;18(7):994-997
Objective To use thrombelastography (TEG) and conventional coagulation tests (CCTs) to diagnose disseminated intravascular coagulation (DIC) and find a better diagnostic method.Methods Patients with potential DIC factors,DIC clinical manifestation or DIC patients suspected by laboratory tests were included after their admission into our hospital.TEGs and CCTs were detected,respectively.DIC score was evaluated.The single factor logistic regression was used to evaluate the correlation between TEG and CCTs as well as the diagnostic accuracy.Results The international normalized ratio (INR) in CCTs of the DIC patients were significantly higher,the reaction rime (R),clot formation time (K),angle rate of clot formation (α),maximum amplitude (MA),and composite index (CI) figures in TEG were significantly increased (P < 0.05).The sensitivity and specificity of TEG were 82.4%,and 62.2%,which were significantly higher than 21.6% and 47.2% in CCTs (P < 0.05).Single factor logistic regression results show that odd ratio (OR) in prothrombin time (PT) and INR of CCTs was 1.23 and 1.27,respectively.The OR in R,K,α,MA,and CI of TEG was 5.13,6.14,1.37,1.25,and 3.02,respectively.Conclusions Compared to CCTs,TEG is more indicative of the conditions of DIC patients and it might be a better way to predict the DIC risks,which is of greater value in clinical diagnosis.