1.System architecture of the clinical information-sharing project for Shanghai's municipal-level hospitals
Jianping CHEN ; Guangjun YU ; Yingjie WANG
Chinese Journal of Hospital Administration 2010;26(8):590-592
The article analyzed the system architecture design of the Shanghai municipal hospital clinical information sharing project, aiming to provide reference for system design of a regional medical information sharing system. This project is composed of the following: A universal medical card,hospital's internal information system, an inter-hospital network, a clinical information exchange and sharing platform, a data center, a decision support system and a public service portal. Key issues involved in the system design include the personal identity, the establishment of standards and specifications, the information sharing model, the information storage model, systems related to hospitals and personal privacy protection.
2.Effects of Carboxyl-amino-polysaccharide on Five Kinds of Models of Gastric Ulcer in Mice and Rats
Shuanghou CHEN ; Ruihua LIU ; Guangjun WU
Traditional Chinese Drug Research & Clinical Pharmacology 1993;0(03):-
Objective: To observe the effect of carboxyl-amino-polysaccharide on the gastric ulcer. Methods: Various rat models of gastric ulcer were established respectively by ethanol, aspirin, hydrochloric acid, acetic acid and bound stress in water bath. Results: Inhibitory rates of carboxyl polysaccharide in the dose of 0.5, 0.33, 0.17g/kg were 42.09%, 35.55%and 33.53%for the ethanol-induced model; 53.65%, 49.48%, and 49.76%for the aspirin-induced model; 51.48%, 44.09%, and 33.64%for the hydrochloric-acid-induced model, 49.44%, 46.23%, and 45.10%for the acetic-acid-induced model and 50.12%, 44.63%and 41.92%for the bound-stress-induced model respectively. Conclusion: Carboxyl-amino-polysaccharide can prevent and treat gastric ulcer. Its effect is similar to that of denol, famotidine and cimetidine.
3.Expression and clinical significance of p27kip1 protein in primary liver cancer.
Guangjun, SHI ; Peng, YANG ; Xiaoping, CHEN
Journal of Huazhong University of Science and Technology (Medical Sciences) 2004;24(6):588-90
To investigate the expression and clinical significance of p27kip1 protein in primary liver cancer, the expression of p27kip1 protein and the relationship with clinicopathological factors were studied in primary liver cancer by using SABC immunohistochemical staining in specimens of 40 cases of primary liver cancer and 20 cases of liver cirrihosis. Our results showed that positive expression rate of p27kip1 protein in primary liver cancer was 37.5% (15/40), which was lower than that in benign lesion of liver 80.0% (16/20, P<0.01). The expression level of p27kip1 protein in primary liver cancer showed significant differences in tumor size, Edmonson histological grade, portal invasion, lymph node metastasis, TNM stage (P<0.05, for all), but not significantly correlated with patient's age and histological types. Log rank test showed that the p27kip1 expression was significantly related with prognosis of the patients (P<0.05), and the prognosis of the patients with p27kip1 positive expression was markedly better than that of those with p27kip1 negative expression. It is concluded that the expression of p27kip1 was significantly related clinicopathological factors of primary liver cancer. p27kip1 protein may be used as a novel tumor marker for primary liver cancer.
Carcinoma, Hepatocellular/*metabolism
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Carcinoma, Hepatocellular/pathology
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Intracellular Signaling Peptides and Proteins/*metabolism
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Liver Neoplasms/*metabolism
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Liver Neoplasms/pathology
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Prognosis
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Retrospective Studies
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Tumor Markers, Biological/*metabolism
4.Observation of pharmacodynamics characteristics of continuously infused cisatracurium besylate during total intravenous anesthesia
Guangjun HU ; Bixi LI ; Limin CHEN
Chinese Journal of Postgraduates of Medicine 2009;32(24):4-6
Objective To investigate the pharmacodynamics characteristics of continuously infused cisatracurium besylate during total intravenous anesthesia. Methods Sixty ASA Ⅰ - Ⅱ patients undergoing elective oromaxillo-facial region surgeon were randomly divided into 4 groups. 1.0, 2.0, 3.0 μg/ (kg · min ) of cisatracurium besylate was continuously infused differently in group Ⅰ, group Ⅱ and group Ⅲ, and 0.1 mg/kg of cisatracurinm besylate was injured interruptedly into group Ⅳ after anesthesia induction. Neuromuscular function was assessed using an accelerometer with train-of-four (TOF) stimulation, the maximum depression of T1and times to T1 recovered to 25%(the clinic time), 75%, 90%(the vivo time) were noted. The recovery index (time of T1 recovery from 25% to 75%) was also calculated. Results The drug consumptions of cisatracurium besylate in group Ⅰ and group Ⅱ were diminished than those in group Ⅲ and group Ⅳ [(59.1±9.6),(116.7±11.5)μg/kg vs (174.9±23.1), (177.2±20.4) μg/kg](P<0.01), and group Ⅲ and group Ⅳ were nearly (P>0.05 ). The maximum depression of T1, the clinic time and the vivo time in group Ⅰ, Ⅱ,Ⅲ were smaller than those in group Ⅳ [ ( 18.5±3.6)%, (6.4±2.7)%, 0 vs (25.0±0.0)% ] (P < 0.01 ), but there were. No significant differences in recovery index in 4 groups. The maximum depression was diminished (P< 0.01 ) and the clinic time and the vivo time were prolonged (P<0.05) with the inerease of the dosage of cisatracurium besylate in group Ⅰ, Ⅱ, Ⅲ. Conclusions With no cumulative effect, the duration of recovery of muscle relaxation is shortened and the recovery index of continuously infused eisatracurium besylate is prolonged. It indicates that the cisatracurium besylate is suitable for the continuously infusion for surgeon patients.
5.Clinical study of carvedilol combined with spironolactone in the treatment of elderly patients with chronic heart failure
Lifang YANG ; Guangjun LIU ; Xiuqin CHEN
Chinese Journal of Primary Medicine and Pharmacy 2016;23(15):2324-2327
Objective To investigate the effect of carvedilol combined with spironolactone in the treatment of elderly patients with chronic heart failure clinical efficacy and to provide reference for clinical treatment of formulation. Methods 104 elderly patients with chronic heart failure were randomly divided into observation group and control group,52 cases were randomly divided into observation group and control group.Control group intervention in accord-ance with the conventional treatment of chronic heart failure program,the observation group in the conventional scheme based on,combined with oral carvedilol and spironolactone therapy.6 months after treatment,clinical efficacy was compared between the two groups.The results of echocardiography before and after treatment in two groups were compared.The adverse reactions in the treatment process were compared.Results The effective rate in the observation group was 59.62%,the total effective rate was 96.15%,which were significantly higher than those of the control group (χ2 =4.10,9.82,all P <0.05);After treatment,LVEDD and LVESD of the two groups were significantly lower than those before treatment[(51.89 ±7.06)mm,(41.39 ±6.85)mm,(60.71 ±7.43)mm,(51.02 ±7.95)mm], LVEF[(52.31 ±9.02)% and (41.64 ±7.73)]were significantly higher than that before treatment,there were statistifically significant differences between the two groups(t =4.92,5.10,5.45,2.87,2.98,3.03,all P <0.05);After treatment,LVEDD[(51.89 ±7.06 )mm],LVESD [(41.39 ±6.85 )mm]of the observation group were significantly lower than those of the control group,and LVEF(52.31 ±9.02)% were significantly higher than that of the control group,there were statistifically significant differences between the two groups (t =3.02,2.98,2.97,all P <0.05);There was no significant difference in the incidence of adverse reactions between the two groups(P >0.05).Conclusion Carvedilol combined with spironolactone can significantly improve the clinical effect of the treatment of elderly patients with chronic heart failure,effectively improve the left ventricular remodeling in patients with,improve myocardial contractility in patients and has good security.
6.Study of the relationship between HAI and HBsAg,HCV expression in HCC,pericarcinomatous tissues with immunohistochemistry
Shiying XUAN ; Hua CHEN ; Guangjun SHI
Chinese Journal of Infectious Diseases 2001;0(03):-
Objective To study the relationship between HAI and HBsAg, HCV in HCC, pericarcinomatous tissues. Methods The patterns of HBsAg and HCV in 100 cases of hepatocellular carcinoma(HCC) and their surrounding liver tissues were studied on paraffin-embeded sections with immunohistochemistry technique, and pericarcinomatous tissues were scored in Knodell’s histological activity index(HAI). Results The score of HAI in the group of co-infection of HBV, HCV is the highest in the four groups(12.62?3.88). The score of HAI in the group which is not infected by HBV, HCV is the lowest in the four groups(6.67?2.58). HBV, HCV virus infection were positively correlated with HAI(rs=0.39,P=0.0001). HBsAg and HCV were detected both in HCC and pericarcinomatous tissues. The positive rate of HBsAg in Pericarcinomatous Tissues(79%) was higher than that of in HCC tissues(23%). HCV expressions in HCC(15%) and pericarcinomatous tissues(23%) had no differences. Conclusions As for the tissues of liver cancer with virus infection background, the HAI is obviously higher than that without virus infection background. HBV, HCV virus infection were correlated with HAI significantly, perennial virusemia will aggravate pathological changes of liver tissue.
7.Study on Distribution Characteristic of TCM Syndrome Types and Its Relationship with HBVDNA and Hepatic Fibrosis Markers in Patients with HBe Antigen-Negative Chronic Hepatitis B
Peiqiong CHEN ; Jinzhen ZHANG ; Guangjun TIAN
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(11):-
insufficiency of both the spleen and the kidney (type E). The serum levels of ALT and AST in type B were significantly more higher than the other syndromes (P0.05). Conclusion The distribution of TCM types of syndrome of the patients with HBeAg-negative chronic hepatitis B has its characteristic. There are some relationships between TCM types of syndrome and the levels of transaminases, HBVDNA, the abnormal rates of four hepatic fibrosis markers.
8.Construction of Survivin specific small interfering RNA expression vector,its antiproliferative and proapoptotic effect on lung adenocarcinoma cells
Liming LIU ; Changjie CHEN ; Zhengxu CHEN ; Guangjun DUAN ; Huacheng HU
Basic & Clinical Medicine 2006;0(12):-
Objective To test the antiproliferative and proapoptotic effect of Survivin small interfering RNA(siRNA) expression vector on lung adenocarcinoma cell A549 in vitro.Methods The Survivin-siRNA expression vector was constructed and conformed by sequencing.The inhibitory effect of Survivin-siRNA was tested by fluorescent quantitative reverse transcription polymerase chain reaction(FQ RT-PCR),Western blot and immunohistochemistry.The cell proliferation and apoptotic rate were assayed by tetrazolium bromide(MTT)colorimetry and flow cytometry.Results Survivin-siRNA expression vector was constructed and transfected into A549 cell.It effectively reduced mRNA and protein level of Survivin.Immunohistochemistry also showed lower expression of Survivin.The A549 cells transfected with Survivin-siRNA had a lower cellular growth rate than that of control group(P
9.Correlation of Helicobacter Pylori Infection in Liver Cirrhosis of Different Syndrome Patterns with Blood Ammonia Level
Peiqiong CHEN ; Hongyan JIN ; Guangjun TIAN ; Xiaoling CHI ; Jinfeng CHEN
Journal of Guangzhou University of Traditional Chinese Medicine 1999;0(02):-
Objective To explore the correlation of helicobacter pylori(HP) infection in liver cirrhosis(LC) of different syndrome patterns with blood ammonia level.Methods Two hundred and seventeen LC patients were divided into Hp-positive group and Hp-negative group.The patients were classified into 6 syndrome patterns: liver-Qi stagnation,internal accumulation of water-dampness,stagnation of damp-heat,deficiency of liver and kidney yin,deficiency of spleen and kidney yang,and blood-stasis blocking collaterals.Parameters of blood ammonia level,hepatic function and blood coagulation function were observed in LC patients with different syndrome patterns.Results The Hp infection rate in 217 LC patients was 40.1%,the difference being insignificant in the patients with different syndrome patterns and hepatic function grading.The percentage was in a decreasing sequence in syndrome patterns of stagnation of damp-heat,internal accumulation of water-dampness,blood-stasis blocking collaterals,deficiency of liver and kidney yin,liver-Qi stagnation,deficiency of spleen and kidney yang.The difference of blood ammonia level was significant between Hp-positive group and Hp-negative group(P0.05).Conclusion Hp infection is an important factor of inducing the increase of blood ammonia level in LC.Blood ammonia level increases in LC patients after Hp infection,especially in patients with blood-stasis blocking collaterals.The hepatic function grading is corrected with blood ammonia level,the worse the hepatic function,the higher the blood ammonia level.
10.Design of Huge Data Repository Platform Based on Children Infectious Diseases.
Min CHEN ; Tao YU ; Shu WANG ; Guangjun YU
Chinese Journal of Medical Instrumentation 2016;40(1):38-40
Taking children respiratory infectious diseases as the research object, CDSS transform from isolated clinical data to an integration Model. With integrating pharmacy and laboratory knowledge, the system establishes children typical characterization data of common infectious diseases and medical efficacy data repository to providing treatment recommendations for doctor. Based on the clinical characteristics of children infectious diseases, this paper proposes knowledge inference engine and an information integration model. decision-making inference engine, medical information integration model.
Child
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Clinical Decision-Making
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Communicable Diseases
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Databases, Factual
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Humans
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Medical Informatics
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Pediatrics
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methods
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Respiratory Tract Infections