1.Application of dynamic APACHEⅡscore and POSSUM score in patients with severe acute pancreatitis
Weidong ZHU ; Weiye GAO ; Manyue ZHENG ; Yaoqu ZHONG ; Chaoqun HUANG
Chinese Journal of Primary Medicine and Pharmacy 2009;16(2):225-226
Objective To discuss the value of combining the physiological and operative severity score for enumeration of mortality and morbidity(POSSUM)and acute physiology and chronic health evaluation Ⅱ(APACHE Ⅱ)in severe acute pancreatitis(sAP).Methods 60 cases of SAP were divided into surgery group(n=15)and non-surgical group(n=45),Non-surgical group was vahde with APACHE Ⅱ score,the surgery group with POSSUM score,decided to continue conservative treatment or surgery treatment,Observation of two ways with the complications and death.Results The rates of compHcafions and death were(0.37±0.08)and(0.27±0.09)in Single-operation group(n=15)higher than(0.76±0.14)and(0.61±0.15)in surgical group(n=11)(t1=3.125,t2=3.211,P<0.01);APACHEⅡ score of mortality in operation group and non-surgical group were no significant difference(x2=2.28,x2=1.98,P>0.05);APACHE Ⅱ score were(10.12±6.27)in survival group(n=46)were lower than (25.75±7.90)in death group(n=14)(t=2.525,P<0.05.Conclusion The score of dynamic APACHE Ⅱ has better effect to judge the timing of surgery,and the score of POSSUM has high value to predict post-operative complications and deaths occurred in patients with severe acute pancreatitis.
2.The value of serum umbilical cord blood bilirubin and hemolysis three test in the prediction of neonatal hyperbilirubinemia
Xiaoxia HUANG ; Cifeng GAO ; Hongdi WEN ; Hui ZHONG
Chinese Journal of Primary Medicine and Pharmacy 2015;22(1):57-59
Objective To study the application value of serum umbilical cord blood bilirubin and hemolysis three test in the prediction of neonatal hyperbilirubinemia.Methods 1 200 cases of healthy newborn were selected,whose mothers were type O blood and fathers were not type O blood.According to the situation of maternal and infant blood type,they were divided into the same maternal and child blood type group with 539 cases and different blood type group with 661 cases;According to the umbilical cord blood bilirubin concentration range was divided into five groups,and analyzed umbilical cord blood bilirubin and hemolysis three test in the prediction of neonatal hyperbilirubinemia.Results (1) The concentrations of umbilical cord blood bilirubin,the incidence of ABO-HDN,the incidence of hyperbilirubinemia in the maternal-fetal blood(O-A/B) group were (38.1 ± 10.3) μmol/L,47.35%,26.02%,respectively,which were all significantly higher than (33.4 ± 7.9)μmol/L,15.21%,14.66% in the maternal blood type (O-O) group (t =5.8,x2 =120.7,x2 =20.1,all P =0.000) ; (2) When the concentrations of umbilical cord blood bilirubin was higher,the incidence of hyperbilirubinemia was higher,but the sensitivity and the specificity both were bad; (3) According to the result of hemolysis three to predict the neonatal hyperbilirubinemia,when the concentrations of umbilical cord blood bilirubin was less than 21μmol/L or more than 55μmol/L,the positive predictive value and the specificity both were 100.00%,and the sensitivity was not low(75.00% and 86.96%).Conclusion Detection of umbilical cord blood bilirubin and hemolysis three test in the maternal-fetal blood group incompatibility could predict early hyperbilirubinemia of newborn,which had certain clinically practical value.
3.Analysis of endemic status of schistosomiasis in Gaoyou City from 1970 to 2009
Jinbin GAO ; Zhong WAN ; Yamin HUANG ; Yufang ZHU ; Yong HE
Chinese Journal of Schistosomiasis Control 2016;28(4):438-440,446
Objective To explore the changing rule of schistosomiasis endemic situation in Gaoyou City,so as to provide the evidences for schistosomiasis control in lake and marshland regions. Methods The endemic data of schistosomiasis of Gaoy?ou City from 1970 to 2009 were collected to analyze the endemic patterns of schistosomiasis in different control stages compre?hensively. Results In the first years of infection control stage(1970-1975),transmission control stage(1976-1994)and transmission interruption stage(1995-2009),the prevalence rates of schistosomiasis were 4.20%,0.80%and 0 in human and 3.00%,0.51%and 0 in cattle respectively. In 1984,the positive rate of crowd stool tests fell to 0.04%,which was reduced by 99.05%compared with that in 1970. From 1970 to 1980,the positive rates of stool tests of people and livestock were positively correlated significantly(r=0.67,P<0.05). After 1985,no local infection patients or cattle were found. No schistosome infect?ed Oncomelania hupensis snails were found from 1970 to 2009. Conclusion The comprehensive control measures have been insisted in Gaoyou City in different prevention and control stages. Although the snail situation is undulate,the prevalence of schistosomiasis steadily declines and the interruption of transmission has achieved.
4.Expression and identification of the soluble monoclonal antibody ScFv fragment
Xiaolin ZHONG ; Huiguang GAO ; Qing JI ; Gang HUANG ;
Journal of Third Military Medical University 2003;0(08):-
Objective To express soluble single chain variable fragments (ScFv) of monoclonal antibody MC3 recognizing colorectal carcinomas in E. coli HB2151 and to purify the soluble ScFv and identify its antigen binding activities to find new target vectors for the diagnosis and therapy of colorectal carcinomas. Methods The phage clones displaying ScFv fragment of the monoclonal antibody MC3 were used to infect E. coli HB2151 to express soluble antibodies. The soluble ScFvs were identified by Dot blot and Western blot and their antigen binding activities were determined by ELISA. The VH and VL DNAs of the ScFv DNA derived were sequenced based on the dideoxy method. Results The soluble MC3 ScFvs were expressed successfully. The expression products with a proximate MW of 32?10 3 were mainly secreted into the periplasm. The soluble ScFv containing periplasmatic extracts derived from three clones could inhibit the binding of MC3 with its antigen, and the inhibition rates were 41.19%, 36.89% and 33.77% respectively. The sequences of the VH and VL DNAs of the MC3 ScFv showed that the variable antibody genes belonged to the IgG1 subgroup and ? type. Conclusion Generation of E. coli HB2151 expressed ScFv of monoclonal antibody MC3 paves the way for further use of the antibody.
6.Immunological relationship between food allergy induction and occurrence of asthma in mice
Xin GAO ; Bing CHEN ; Wenjing TANG ; Yan ZHONG ; Juan HUANG ; Wei CAI
Journal of Shanghai Jiaotong University(medical Science) 2010;30(1):9-12
Objective To investigate immunological relationship between early induction of food allergy and occurrence of later asthma in mice, and explore the pathological changes in lung tissues. Methods Thirty-seven female BALB/c mice aged 6 weeks were randomly divided into blank control group ( n = 12), food allergy group ( n = 13) and asthma group (n = 12). After being challenged by ovalbumin (OVA), the levels of serum IgE, IL-4 and INF-γ in bronchoalveolar lavage fluid ( BALF) were detected. The numbers of inflammatory cells and eosinophils ( EOS) in BALF were counted. Lung tissues were obtained for pathological sections, and thickness of bronchial wall and EOS infiltration were observed. Results The level of serum IgE and level of IL-4, ratio of IL-4/IFN-γ and number of EOS in BALF in food allergy group and asthma group were significantly higher than those in control group (P <0.05). The level of IL-4 and number of EOS in BALF in asthma group were significantly higher than those in food allergy group (P <0.05) , while there was no significant difference in serum IgE level between these two groups (P > 0.05), and levels of IFN-7 in BALF in both groups were significantly lower than that in blank control group (P<0.05). There were more EOS infiltration in lung tissues and thicker bronchial wall in food allergy group and asthma group than that in blank control group (P < 0.05), and the number of EOS in asthma group was significantly higher than that in food allergy group ( P < 0.05). Conclusion IgE-mediated immune response is involved in both food allergy and asthma mouse models. Lung immune imbalance of Thl/Th2 and inflammatory cell infiltration caused by food allergy may participate in the occurrence of later asthma.
7.Penehyclidine hydrochloride is superior to atropine as a premedication in the ketamine intravenous anesthesia in children: a randomized controlled clinical study
Xinping YANG ; Jianfang LU ; Zhiheng LIU ; Shenshan GAO ; Feiyan ZHONG ; Shaonong HUANG
Chinese Journal of Postgraduates of Medicine 2008;31(9):1-3
Objective To evaluate the effects of penehyclidine hydroehloride as an atropine alternative on angioearpy and glandular secretions when premedieated in ketamine complex total intravenous anesthesia(TIVA)in children.Methods Forty patients aged 3-10 years undergoing ketamine and propofol complex TIVA were randomly divided into two groups.Penehyclidine hydrochloride(group P,n=20)or atropine(group A,n=20)was premedicated intramuscularly 30 min before anesthesia.Heart rate(HR),mean arterial pressure(MAP),breath rate(R)and the amount of saliva secretion(SS)were recorded before premedication(0 min),10 min,20 min,30 min,60 min and 150 min after.Results (1)SS reduced significantly 20 min,30 min and 60 min after premedication in both groups(P<0.01),and in 150 min,it was still in a significantly reduced level in group P(P<0.01),which was significantly lower than that in group A(P<0.01).(2)MAP,HR and R in group P showed no significant differences before and after premedication(P>0.05).But in group A,HR increased significantly at 20 min,30 min and 60 min after premedication(P<0.05 or<0.01),MAP increased significantly at 30 min and 60 min after premedication(P<0.01),and meanwhile of them were also significantly higher than those in group P(P<0.05 or<0.01).Conclusions Penehychdine hydrochloride can effectively reduce respiratory glandular secretion with longer persistence,and nearly has no influence on HR and blood pressure,which suggests it could be a superior to atropine alternative as an anesthesia premedication in children.
8.Effects of DCP on alcoholic fatty liver disease in rats via anti-inflammation and antioxidation
Ya GAO ; Kelan ZHANG ; Mingli ZHONG ; Houkang CAO ; Simao HUANG ; Kefeng ZHANG
Chinese Pharmacological Bulletin 2016;32(12):1665-1669
Aim To study the effects of Dicliptera chinensis polysaccharide(DCP)on alcoholic fatty liver disease(AFLD)in rats based on anti-inflammation and antioxidation.Methods 60 rats were randomly divid-ed into six groups:control group,model group,silybin group and DCP of high,medium and low dose groups. The control group was fed with normal diet, other groups were fed with high sugar and high fat diet,and given 5% alcohol 5 mL·kg-1 by gavage.The alcohol consistency increased 5%every week until AFLD mod-els in rats were made after 7 weeks.Except control group,other groups were fed with high sugar and high fat diet,and given 35% alcohol 5 mL · kg-1 and DCP.All rats were killed after five weeks,and blood and liver tissues were collected.The activity of alanine aminotransaminase (ALT),aspartate aminotransferase (AST ), alkaline phosphatase (AKP ), triglyceride (TG),total cholesterol (TC ),low-density lipoprotein cholesterol(LDL-C)and high-density lipoprotein cho-lesterol(HDL-C)in serum were detected by using bio-chemical method. The contents of malondialdehyde (MDA),superoxide dismutase (SOD),reduced gluta-thione(GSH)in liver tissues were detected.The con-tents of tumor necrosis factor-α(TNF-α),interleukin-6 (IL-6 )and transforming growth factor-β1 (TGF-β1 ) were determined by enzyme-linked immunosorbent as-say(ELISA)in liver tissues.The liver tissues were ob-tained and histologic analysis was done through HE. Results DCP reduced the activity or content of ALT, AST,AKP,TG,TC,LDL-C,HDL-C,TNF-α,IL-6, TGF-β1 in serum and liver tissues of rats(P<0.05 ), and increased the activity or content of HDL-C,SOD and GSH (P<0.05 ).DCP could remarkably inhibit the NF-κB expression in liver tissues(P<0.01 ).The pathological examination indicated that DCP could ob-viously alleviate the inflammation and fat denaturation of the liver cells.Conclusion DCP can inhibit the de-velopment of AFLD.The mechanism may be related to antioxidation,free radical scavenging, inhibition of lipidperoxidation,anti-inflammation,and inhibition of the TGF-β1 and NF-κB expression.
9.Preliminary study on quantitative proteomic analysis of differentially expressed proteins in HER-2 posi-tive and negative breast cancer
Jing LI ; Sanqian HUANG ; Quchang OUYANG ; Jingmin ZHONG ; Nina GAO ; Liping LIU ; Zhihong LIU ; Liang ZENG
Journal of International Oncology 2016;43(10):721-727
Objective To seek differentially expressed proteins for human epithelial growth factorreceptor-2 (HER-2)negative and positive breast carcinoma through establishing proteins profiles,and to providenew prognostic markers and therapeutic targets for patients with breast cancer.Methods HER-2 positiveand negative breast cancer protein expression profiles were established using proteomic isobaric tags for relativeand absolute quantitation (iTRAQ)technology.Differences of protein expression were identified and parts ofdifferential expression proteins were analyzed by bio-informatics,including protein function annotation and GOclassification analysis and Kyoto Encyclopedia of Gene and Genome (KEGG)pathway analysis.Results Proteomicanalysis of breast cancer tissue with identified HER-2 positive and negative groups showed 4 999 differentiallyexpressed proteins by iTRAQ.Based on the criteria of the ratio of HER-2(+)/HER-2(-)≥3,119up-regulated proteins were identified in HER-2 positive group.Based on the criteria of the ratio of HER-2(+)/HER-2(-)≤0.5,47 down-regulated proteins were identified in HER-2 positive group.The results ofGO analysis showed that the molecular function,biological process and cellular composition of differentiallyexpressed proteins were complex between HER-2 positive and negative breast cancer.There were differences inthe distribution of up-regulated proteins and down-regulation of proteins.KEGG pathway analysis showed thatdifferentially expressed proteins involved in 168 signal pathways.Conclusion There are differentiallyexpressed proteins between HER-2 positive and negative breast cancer,which involve complex molecular func-tion,biological process and signaling pathway.
10.Analysis of the economic performance in the performance-based reform at primary medical institutions in Zhejiang province
Yaohong ZHONG ; Lihua HUANG ; Qisheng GAO ; Nini WANG ; Dingwan CHEN ; Tangbiao SHEN
Chinese Journal of Hospital Administration 2016;32(7):528-531
Objective To explore the economic performance after the performance‐based reform at primary medical institutions in Zhejiang Province and put forward measures for improving primary medical services .Methods Questionnaire investigation was conducted among 84 primary medical institutions with staff over 20 .The financial statements of these institutions during 2009‐2014 were collected and studied as well .Results The average outpatients and emergency patients in 2014 increased 113.3% than that in 2009 .The total usage times of laboratory tests and other auxiliary examinations also increased(55.7% and 103.1% ,respectively ) ,yet with a decrease of inpatients.Moreover ,the proportion of income from traditional Chinese medicine (TCM )in gross income increased from 9.39% in 2009 to 17.14% in 2014 .The cost‐profit ratio of TCM drugs at half of such institutions exceeded 120% . Conclusions The performance‐based reform has motivated medical staffs of primary medical institutions and effectively vitalized such institutions.Rules and regulations of these institutions require further improvement .