2.Clinical and pathological analysis of primary biliary cirrhosis-autoimmune hepatitis overlap syndrome
Chi-Hong WU ; Xiao-Yuan XU ; Hai-Ying LU ; Yan-Yan YU ; Gui-Qiang WANG ;
Journal of Peking University(Health Sciences) 2003;0(06):-
Objective:To explore clinical and histopathological characteristics of primary biliary cirrho-sis-autoimmune hepatitis overlap syndrome.Methods:Clinical data and pathological findings of 10 pa-tients were reviewed.Results:Serum glutamine transpeptidase,alkaline phosphatase levels,alaninetransaminase,aspartate transaminase,serum IgG and IgM were elevated in all the patients.They were allpositive for anti-mitochondrial antibody and AMA-M2.Nine patients were positive for anti-nuclear anti-body and one patient was positive for anti liver-kidney microsome antibody.Liver biopsies in these pa-tients revealed:ten patients had bile duct lesion,hepatitis activities ranged from moderate to severe,andfibrosis ranged from S1 to S3.Conclusion:PBC-AIH overlap syndrome is mostly found in middle-agedwomen.It has the clinical and histopathological characteristics of both PBC and AIH.Accurate andprompt diagnosis of overlap syndrome patients should be based on the clinical presentation,biochemicaland immune indexes,and hepalic pathological changes.
3.Ultrasonic manifestations of intrahepatic and perihepatic abnormalities after liver transplantation
Jie SONG ; Chunhua XIAO ; Yan WANG ; Kunyan CHI ; Yunxia YANG ; Xiaoyu LI
Chinese Journal of Interventional Imaging and Therapy 2010;7(2):121-123
Objective To analyze ultrasonic manifestations of intrahepatic and perihepatic abnormalities after liver transplantation.Methods Ultrasonograms of intrahepatic and perihepatic abnormalities in 114 patients after liver transplantation were retrospectively analyzed.Results Among 114 patients,perihepatic effusion was observed in 96,perihepatic hematoceles or hematoma formation in 19,intrahepatic hematoma in 1,ischemic necrosis of hepatic segments in 2,bile leakage in 7,biloma in 3,focal fatty infiltration of transplanted liver in 3 and intrahepatic solid masses in 6 patients.Conclusion Ultrasonography has great application value in diagnosis of intrahepatic and perihepatic abnormalities after liver transplantation.
4.Morphometrical study of undifferentiated mesenchymal cells of periosteum germinal layer from different parts of the body and its clinical significance
Yu-Chi WU ; Xiao-Yan ZHANG ; Zhe-Hai LI ; Hong LIU ; Hong-Li ZHAI ; Yong-Qiang GUO ; Xue-Feng BAI ;
Chinese Journal of Trauma 2003;0(09):-
Objective To find a way to measure and count plane distribution of cells distributed on single layer and compare differences of undifferentiated mesenchymal cells of periosteum germinal layer from different parts of the body.Methods After counting the number of undifferentiated mesenchymal cells of periosteum germinal layer from different parts of the body microscopically and figuring out the number of cells per area unit in each periosteum specimen,the obtained data were statistically analyzed and the stratum structure of periosteum observed microscopically.Results The homogeneity of variance test showed homoscedasticity,with no statistical significance(P>0.05).The analysis of variance found homoscedasticity but showed no statistical significance(F=0.253,P>0.05).The periosteum of patel- la,tibial plateau and costa had two layers,while the periosteum of costal cartilage had three layers. Conclusions There is no conspicuous difference upon proliferation and evoluting activities of periosteum from different parts of body.Therefore,it is unnecessary to choose specific parts for drawing the periote- um in clinical situation.In the meantime,the structure of periosteum from different parts diversifies.
5.Survey on the development regarding institution and professional contingence of injury prevention and strategy in China
Hong-Hong YAN ; Xiao-Mei DONG ; Gui-Bo CHI ; Sheng-Yong WANG
Chinese Journal of Epidemiology 2010;31(10):1086-1089
Objective To explore the development on infrastructure and professional contingence related to injury prevention and control, in China. Methods 38 Centers for Disease Control and Prevention(CDC)were investigated by using a self designed questionnaire and data was analyzed descriptively. Results At present, all the CDCs at provincial and city level had not set up a specific department related to injury prevention and control, except for Shanghai and Guangxi CDCs.The proportions of full-time and part-time staff in all of the investigated CDCs were 37.30% and 62.70% respectively. From 2005 to 2008, the proportions of CDC which had made funds more than 500 000 Yuan available on injury prevention and control were: 27.78% in the eastern areas, 28.58% in central and 7.69% in the western areas of China. There were 76.92% of the CDCs in the western areas of China that the invested funding was less than 100 000 Yuan in the past years. Most of the routine work that had been carried out in those CDCs were surveillance and public education programs including collection of data and special surveys related to injuries on children, adolescents and the elderly population. 44.44%, and 28.57% of the CDCs in the eastern and central parts of the country wished to establish a Department of injury prevention and control, while 76.92% of the CDCs in the western part expressed their strong request for professional training on injury. Conclusion China remained underdeveloped in the development of institutional and professional team working on injuries which called for, setting up related programs to suit the local needs. In accordance with the working condition, the progress that had been made and the objective demand on institutional and professional contingence of the problems in different areas,both short and medium terms on the issue,need to be put forward to develop both institutional and professional programs on injuries in the eastern, central, and western areas of China.
6.Incidence and risk factors of post-operative pain after coronary artery bypass with different operation procedure
Hong ZHOU ; Chi-Ming ZHANG ; Xiao-Ting YANG ; Wen-Hong XU ; Yan-Zhen ZHAO
Chinese Journal of Modern Nursing 2012;18(11):1272-1274
Objective To study the incidence and risk factors of post-operative pain after receive offpump coronary artery bypass grafting(OPCAB) and totally endoscopic coronary artery bypass graft on beating heart(BH-TECAB).Methods Totals of 80 patients received coronary artery bypass grafting were divided into two groups according to the different of operation procedure,BH-TECAB group(40 cases)and OPCAB group(40 cases).Basic situation,anesthesia conditions,surgical conditions,postoperative situation,and the incidence and degree of postoperative pain in two groups were collected.Results There was no significant difference between two groups in the basic situation.All patients had no postoperative complications and recovered smoothly.The incidence of 1-degree,2-degree and 3-degree postoperative pain in the BH-TECAB group [ 32.5% ( 13/40),7.5% (3/40) and 2.5% ( 1/40 ) ] was significantly lower than that in the OPCAB group [45.0% ( 18/40),15.0% (6/40) and 10.0% (4/40) ],the difference was significant (P <0.05).The time of breathing machine using,blood transfusion in 24 hours,the amount of flow in BH-TECAB group,respectively,was ( 14.35 ± 1.66 ) h,( 54.79 ± 15.69 ) ml,( 227.12 ± 120.38 ) ml,that significantly lower than that in OPCAB group which was ( 18.64 ± 1.57) h,( 120.75 ± 20.98 ) ml and ( 389.17 ± 138.66 ) ml,the difference was significant ( P < 0.05 ).Conclusions The different of the operation procedure influences the incidence of postoperative pain of patients receive coronary artery bypass grafting.BH-TECAB has the features of mini-wound,less pain and fast healing.
7.Identification of the bacteria strain and its antibiotic resistance in an epidemic of cholera
Xiao-hong ZHOU ; Pei-hua XU ; Yan-jing NI ; Jian CHI ; Xiao-wei ZHU
Shanghai Journal of Preventive Medicine 2021;33(2):128-
Objective The present study was conducted to identify the
8.An analysis of clinical characteristics and risk factors of cirrhosis-related hepatocellular carcinomas in patients with hepatitis C virus infection.
Chi-hong WU ; Geng-shan TIAN ; Xiao-yuan XU ; Yan-yan YU ; Tong HUANG
Chinese Journal of Hepatology 2008;16(3):210-214
OBJECTIVETo study the epidemiological and clinical characteristics and risk factors of cirrhosis-related hepatocellular carcinomas (HCC) in patients with hepatitis C virus (HCV) infection.
METHODSEighty-nine compensated and decompensated HCV cirrhosis patients were analyzed and followed-up. The main clinical and laboratory variables were analyzed as incidence factors of HCC with univariate analysis and multivariate analysis regression models.
RESULTSThe patients were followed-up for 86 months. Thirty-five of the 89 patients had HCC during the 86 months follow-up. Their five and ten-year cumulative incidences were 16.9% and 40.4% respectively. Of the 35 HCC patients, 4 had a family history of hepatitis C, 12 had a familial history of HCC, and 7 had a history of alcohol ingestion. Five and ten-year cumulative incidences of HCC in patients with hepatic steatosis were 24.6% and 51.0% respectively. Five-year and ten-year cumulative incidences of HCC in patients with non-hepatic steatosis were 8.7% and 26.2% respectively, and the difference in the cumulative incidences between them was significant (P < 0.05). Hepatic steatosis severity was associated with the severity of the cirrhosis. ALT and TBil levels were higher in the HCC group than in the non-HCC group, ALB was lower in the HCC group than in the non-HCC group, and the differences between them were significant (P < 0.05). Child-Pugh score and the severity of the hepatic steatosis during follow-up were independently correlated with HCC.
CONCLUSIONHCC is the most important and frequent outcome of chronic hepatitis C cirrhosis. Child-Pugh score and the severity of the hepatic steatosis are related to the risk factors. History of alcohol ingestion and family history of hepatitis C are also related to liver cancer.
Aged ; Carcinoma, Hepatocellular ; etiology ; Female ; Follow-Up Studies ; Hepatitis C, Chronic ; complications ; Humans ; Liver Cirrhosis ; complications ; Liver Neoplasms ; etiology ; Male ; Middle Aged ; Risk Factors
9.Assessment of prognosis and curative effect in patients with chronic severe hepatitis using the model for end-stage liver disease scores.
Chi-hong WU ; Geng-shan TIAN ; Xiao-yuan XU ; Yan-yan YU ; Hai-ying LU
Chinese Medical Journal 2006;119(2):148-150
Adult
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Aged
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Female
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Hepatitis, Chronic
;
mortality
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therapy
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Humans
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Liver Failure
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therapy
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Male
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Middle Aged
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Prognosis
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Sorption Detoxification
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Survival Rate
10.Exploring the active ingredient of Chinese yellow wine which could inhibit the Hcy induced proliferation and migration of vascular smooth muscle cells.
Li-ping MENG ; Chang-zuan ZHOU ; Yan GUO ; Xiao-ya ZHAI ; Cheng-jian JIANG ; Gang LI ; Ju-fang CHI ; Hang-yuan GUO
Chinese Journal of Applied Physiology 2015;31(5):437-442
OBJECTIVETo explore the active ingredients in the Chinese yellow wine could inhibit the proliferation and migration of rat vascular smooth muscle cells induced by homocysteine (Hcy).
METHODSThe primary culture and identification of rat vascular smooth muscle cells (VSMCs) was conducted, and the VSMCs in passage 4-7 were used in the following experiments. The VSMCs were divided into 7 groups: control, Hcy (1 mmol/L), Hcy + oligosaccharide, Hcy + polypeptides, Hcy + polyphenols, Hcy + alcohol, Hcy + Chinese yellow wine and were given the corresponding treatment. The proliferation of VSMCs was determined by MTT. Transwell chambers and would healing were employed to test the migratory ability of VSMCs. Wester blot and gelatin zymography were used to investigate the expressions and activities of metal matrix proteinase 2/9 (MMP-2/9) and tissue inhibitor of metalloproteinase 2 (TIMP-2) in VSMCs of each group.
RESULTSCompared with control group, the proliferation, migration and the expression and activity of MMP-2/9 of VSMCs were significantly increased in the VSMCs of Hcy group (P < 0.01). Compared with Hcy group, the proliferation, migration and the expression and activity of MMP-2/9 of VSMCs were significantly decreases in the VSMCs of polypeptides group, polyphenols group and Chinese yellow wine group. However, the expression of TIMP-2 among each group had no significant difference.
CONCLUSIONPolypeptides and polyphenols in the Chinese yellow wine could inhibit the proliferation and migration of VSMCs induced by Hcy.
Animals ; Cell Movement ; drug effects ; Cell Proliferation ; drug effects ; Cells, Cultured ; Homocysteine ; Matrix Metalloproteinase 2 ; metabolism ; Matrix Metalloproteinase 9 ; metabolism ; Muscle, Smooth, Vascular ; cytology ; Myocytes, Smooth Muscle ; cytology ; drug effects ; Peptides ; chemistry ; Polyphenols ; chemistry ; Rats ; Tissue Inhibitor of Metalloproteinase-2 ; metabolism ; Wine