1.Roles of Information Section of Medical Information Construction Under New Situation
Chinese Medical Equipment Journal 2004;0(08):-
The roles of information section of medical information construction are very important. By combining with the information working experience of hospital,the functions of information section in medical information construction are introduced from five aspects,including the role of decision-making staff,the role of organization and coordination,the role of management support,leading role and the role of information service,which can offer the experience for information construction of the other hospitals.
2.Research Progress of Streptomyces Cytochrome P450
Mei LI ; Fan-Rong ZENG ;
Microbiology 2008;0(07):-
Cytochrome P450 are abundant in Streptomyces which play an important role in the biosynthesis of secondary products and metabolism of exotic chemicals of Streptomyces. Recent progress and function of cytochrome P450 in Streptomyces were reviewed in this paper. The problems in study of Streptomyces Cytochrome P450, and the prospects for future study of cytochrome P450 and its application were also discussed.
3.Analysis of status quo of construction of medical information integration platform in Chinese tertiary hospitals
Donghan ZENG ; Guanghui FAN ; Fei XIAO
Chinese Journal of Health Policy 2017;10(7):75-78
Objective: This paper aims to examine the current situation of information integration platform construction in tertiary hospitals in China, and explore the existing problems in the development of the integrated platform.Methods: This paper studies the current situation of the development of the medical integration platform through literature, and the relevant data of the status quo of the information integration construction was obtained through the National Level 3 Hospital Information Interoperability Standardization Construction Survey Report (2015), and descriptively analyzed the hospital medical integration Platform construction of the specific circumstances.Conclusion: From this research, it is concluded that there is a lack of unified planning in the construction of the medical integration platform of the tertiary hospitals in China, which is post-repair.The data is difficult to share, the data security loopholes and hidden dangers still exist.Therefore, it will be very helpful to plan the standardization of hospital information integration platform and the construction of information security, deepening the integration of medical information on the lower level and other measures to solve the problem, this paper puts forward the overall plan for the hospital integration platform.
4.Effects of catecholamines on the splanchnic perfusion in rabbit model of septic shock
Jiansheng ZENG ; Suyun QIAN ; Xunmei FAN
Chinese Pediatric Emergency Medicine 2009;16(3):253-255,259
ObjectiveTo assess the effects of dopamine,dobutamine and norepinephrine on the P(g-a)CO2 and superior mesenteric blood flow in septic shock.MethodsRabbit septic shock model was established by challenging with intravenous injection of lipopolysaccharides from Escherichia coil(2 mg/kg).The rabbits with septic shock were randomly assigned to 3 groups-dopamine group(n = 8),dobutamine group(n = 8) and norepinephrine group(n = 8).Apart from volume resuscitation with normal saline solution [20 ml/(kg· h)],dopamine[5μg/(kg·min)],dobutamine[(5μg/(kg·min)]and norepinephrine [(1μg/(kg·min)]were infused in dopamine group,dobutamine group and norepinephrine group respeclively.Cardiac index(CI) and superior mesenteric blood flow index(SMBFI) were continuously monitored by doppler flowrneter.Gastric mucosal PCO2 was evaluated by gas tonometry every 10 min.Arterial and venous blood gas analyses and lactate levels were measured every 1 h.ResultsMAP,CI,and SMBFI significandy decreased and P(g-a) CO2 increased after lipopolysaccharides infusion in three groups.After 2-hour treatment,MAP in norepinephrine group[(70 +3) mm Hg]was higher than that of dopamine group[(66±4) mm Hg]and dobutamine group[(65±4) mm Hg](P <0.05).SMBFI in norepinephrine group [(18.7±2.9) ml/(kg·min)]was higher than that of dopamine group[(16.2±1.6) ml/(kg·min)]and dobutamine group[(15.8±1.9) ml/(kg·min)](P<0.05).P(g-a) CO2 in norepinephrine group [(30±6) mm Hg]was lower than that of dobutamine group[(23±5)mm Hg](P<0.05).Condnsion As an adjuvant therapy of volume resuscitation,norepinephrine is more effective than low dose dopamine and dobutamine in improving splanchnic perfusion.
5.Effect of Guanjie Kang for Knee Osteoarthritis
Bin ZHOU ; Yueguang FAN ; Yirong ZENG
Journal of Guangzhou University of Traditional Chinese Medicine 2004;0(06):-
0.05).However,there existed a better effect on relieving TCM syndrome in group A than that in group B,though the effect of group A on relieving pain was inferior to that of group B(P
6.Histologic changes of arteries after hydraulic dilation
Cunyi FAN ; Bingfang ZENG ; Ruihua GUO
Chinese Journal of Orthopaedics 1996;0(10):-
Objective To study the histologic changes of arteries dilation under different hydraulic pressure. Methods Right carotid arteries were dilated by using hydraulic method with different pressures (40, 80, 120 kPa) normal saline. The endothelial cells, internal elastic membrane (IEM), smooth muscle (SM) and adventitia of the arteries were studied under microscope. The arterial calibre, thickness of tunica intima and smooth muscle were measured under TJTY-300 automatic medical photograph analyser. Results 1) The calibre of the dilated arteries increased. 2) When the pressure was 40 kPa, there were mild injuries of endothelial cells, internal elastic membrane and smooth muscle; all the injuries recovered to normal 1 week later. 3) The degree of injury of the individual layers of the arteries gradually aggravated as the pressure raised up to over 80 kPa. The repair also required long periods of time and was found imperfect. The proliferation of fibres of connective tissues took place one week later. Conclusion 1) Blood flow could be increased after hydraulic dilation of the artery, and the strength of washing away the small thrombosis over the site of anastomosis could be increased. 2) For safety, the hydraulic pressure of arterial dilation should be better kept within 40 kPa.
7.Changes of endogenous antioxidant enzymes in cardioprotective effect of isoflurane preconditioning against ischemia/reperfusion injury in isolated rat hearts
Wei FAN ; Shanshan ZHU ; Yinming ZENG
Chinese Pharmacological Bulletin 1986;0(05):-
Aim To investigate the protective effect of different concentrations of isoflurane preconditioning in isolated rat hearts and the relationship between this effect with changes of endogenous antioxidant enzymes.Methods The isolated SD rat hearts perfused on Langendorff apparatus were randomly divided into 6 groups(n=14):control group(CON);1.44 MAC isoflurane control group(ISO);ischemia-reperfusion group(I/R);3 isoflurane preconditioning groups(I1,I2,I3).All hearts were made globally ischemic for 30 min followed by 60 min reperfusion except CON and ISO.The hearts of ISO and I1,I2,I3 were perfused with K-H solution saturated with 0.72 MAC or 1.08 MAC or 1.44 MAC isoflurane respectively for 20 min followed by 5 min washout after equilibrium.The cardiac function variables were measured after equilibrium,immediately before ischemia,at the end of 30 min and 60 min reperfusion.The infarct size and activities of the endogenous antioxidant enzymes were measured at the end of reperfusion.And the activities of enzymes in I2 group were measured after equilibrium,immediately before ischemia,immediately after ischemia and at the end of 30 min reperfusion.Results Ischemia/reperfusion significantly increased LVEDP and decreased LVDP,dp/dtmax,dp/dtmin and HR(P
8.Study on Methods for Population Size Estimation of HIV High Risk Groups and its Application in HIV/AIDS Situation Analysis in China
Peng XU ; Gang ZENG ; Fan LV ;
Journal of Medical Research 2006;0(05):-
Objective To investigate HIV high risk population size estimation method,analyze the epidemic situation in China and offer scientific evidence for policy making. Methods Appropriate methods to estimate different type high risk populations were ascertained by experimental study. Results Size estimation methods and procedures for different type high risk population were formed.Epidemic estimation and parameters fit for China were ascertained.HIV epidemic situation and characteristics were stated. Conclusion Methods formed in the study are the key points for the understanding of number of PLWHA,for the exact judgment of HIV epidemic,for the improvement of inspection system and examination work,for the formation of "Four Free and One Care".
9.A case of keratosis circumscripta
Lingji ZENG ; Zhongye CHEN ; Wenwen FAN
Chinese Journal of Dermatology 2015;48(10):729-731
A 13-year-old girl suddenly developed hypertrophic rough-surfaced plaques on both elbows, knees and ankles without obvious precipitating factors at 3 years of age.Because there was no subjective symptom or other discomfort, no treatment was given.Thereafter, the lesions neither faded nor spread.Skin examination revealed lesions covered with 1-2 mm-sized keratotic papules on the elbows and knees, which were clustered together and confluent in some areas.Circular keratotic plaques were observed on the ankles.Histopathology showed epidermal hyperkeratosis with mild parakeratosis, follicular keratotic plugs, acanthosis, broadened dermal papillae, telangiectasis and perivascular mononuclear infiltration in dermal papillae, infiltration of a few nonspecific cells in the superficial dermis.According to the clinical manifestations and histopathological findings, the patient was diagnosed with keratosis circumscripta, and treated with oral vitamin A and topical halometasone cream and urea-vitanmin E cream.The degree of skin hypertrophy and roughness was decreased after 15 days of treatment, but increased 1 month after drug withdrawal.
10.Breakeven analysis of DRGs pilot in the hospital
Junqun ZENG ; Ru WANG ; Fan LIU
Chinese Journal of Hospital Administration 2014;30(7):502-505
Objective To investigate the profit-loss of the hospital's DRGs pilot and its reasons.Methods An investigation of the profit-loss situation of 9 225 cases of a hospital in Beijing,who have been discharged from December 2011 to December 2013 and grouped into 105 DRG pilot groups.Results As shown in the medical records of 9 225 cases,96.54% are covered by urban employee basic medical insurance,and 3.46% by urban residents' medical insurance; 78 DRGs groups were recorded as with profit(74.29 %),while 27 recorded as with a loss(25.71%) ;average length of stay as 9.37 days,average expense per hospitalization per person as 18 032.27 yuan,average quota standard as 17 337.53 yuan,average out-of-pocket cost as 829.47 yuan,average second charge as 2 448.57 yuan,average profit as 2 583.29 yuan,average sum of out-of-pocket payment ratio and second charge ratio as 12.46%.Conclusion The current DRGs pilot model shows the hospital as profit making in general,with no significant impact on the hospital.