1.Examination of A.hydrophila Isolated from Whitmania pigra (L.)
Microbiology 1992;0(01):-
We examined diseases occurring farmed Whitmania pigra(L.) in Hebei province in the aspect of situation of disease,clinical symptoms and pathological changes.In addition,the molecular identification were conducted to representative strain,the 16S rRNA gene was sequenced and compared with that of related strains,molecular phylogenetic tree was constructed.The results showed that the disease was infected by Aeromonas hydrophila.Pure cultures of 10 strains have the same serotype.Selected representative strain was proved to be the corresponding primitive causal agent of the disease by artificial infection experiment to healthy Whitmania pigra(L.).Antibiotic sensitivity of the isolates to used thirty-seven antimicrobial agents showed that the tested strains were high sensitive to cefotaxime et al.,were sensitive to streptomycin et al.,were resistant to oxacillin et al.
2.Analysis of substitutional effect of outpatient expenditure on inpatient expenditure in hypertensive patients with rural new cooperative medical scheme
Huyang ZHANG ; Weiyan JIAN ; Hai FANG
Journal of Peking University(Health Sciences) 2016;48(3):472-477
Objective:To study direct medical cost of hypertensive patients without complicated disea-ses,to analyze substitution impacts of outpatient expenditure on inpatient expenditure,and then to make recommendations to health policy makers and hypertensive patients for managing hypertension.Methods:The claims data of hypertensive patients insured by the rural new cooperative medical scheme in a city in northern China from 2008 to 201 3 were analyzed,descriptive statistics employed to analyze direct medical cost of hypertensive patients and hypertensive patients without complicated diseases which was one of the three groups divided by medical treatment conditions (hypertension without complicated diseases,hyper-tension with complicated diseases,and other diseases),and the differences between groups compared by t test.The fixed effect two-part model was employed to analyze the substitution effect of outpatient services on inpatient services,and specific effects of outpatient times and reimbursement expenses on the inpatient expenditure were calculated by Logistic regression analysis.Results:For the hypertensive pa-tients,the average cost of outpatients was 283.49 Yuan in 2008 and rose to 370.93 Yuan in 201 3.After being divided into three groups,for hypertensive patients without complicated diseases,the average cost of outpatient was 449.79 Yuan in 2008 and rose to 582.53 Yuan in 201 3.In the total cost of the outpa-tient,45.73% was for the hypertensive patients without complicated diseases;in the total cost of the in-patient,only 9.29% was for the hypertensive patients without complicated diseases.By calculating the marginal effect of parameter estimation through the fixed effect two-part model,the inpatient cost could be significantly reduced by increasing the visit times of outpatient utilization or the cost of outpatient reim-bursement.For example,in 201 3,a 1 % rise of outpatient visit times increased outpatient expenditures by 6.48 million Yuan,which could reduce inpatient expenditures by 39.86 million Yuan.The substitu-ted ratio of outpatient cost on inpatient cost had been around 5 in 201 0 and later.Conclusion:The health policy-makers and hypertensive patients should pay more attentions to the substitution of outpatient cost for inpatient cost,especially for the hypertensive patients without complicated diseases whose direct medical cost was mainly due to outpatient rather than inpatient costs.
3.Implications of International Experience for Building China's Long-term Care Insurance System
Rize JING ; Huyang ZHANG ; Hai FANG
Chinese Health Economics 2017;36(7):89-93
Objective:To introduce several international long-term care insurance systems so as to provide references for building China's long-term care insurance system.Methods:Literature of International long-term care insurance system were reviewed to extract and summarize the content so as to provide suggestion and references for China's system construction.Results:It concluded 4 modes of systems for long-term care insurance including the private long-term care social insurance like Netherlands,the public long-term care social insurance like German and Japan,long-term care commercial insurance like America and national long-term care insurance like England.The advantages of different modes could be learned to form Chinese system.Conclusion:The long-term care insurance systems of Netherlands,German,Japan,American could be learned for our system construction,but they also had disadvantages.Therefore,on the basis of the foster strengths and circumvent weaknesses,the reasonable long-term care insurance system was formed.
4.EXAMINE ON THE SEPTICAEMIA INFECTION AND ITS PATHOGENIC BACTERIA IN SOFT- SHELLED TURTLE
Xiaojun ZHANG ; Cuizhen CHEN ; Hai FANG
Chinese Journal of Zoonoses 2000;(2):70-71,8
A lot of single species of bacteria was seperated from the pathological changes position of the liver in sick (or dead) soft-shelled turtle which was infected by septicae-uia. By identifying and the characteristic of physics and chemistry the six single culture strains of bacteria, preliminary showed that it was A. caviae in Aeromonas. Through examination ablut causing illness, it was proved that the A. caviae seperated and appraised was pathogenic bacteria of this infection septcaemia of soft-shelled turtle.
5.Parotid gland carcinosarcoma: report of a case.
Hai-ping ZHANG ; Hai-fang ZHANG ; Pei-qiong CHEN
Chinese Journal of Pathology 2011;40(10):703-704
Carcinosarcoma
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metabolism
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pathology
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radiotherapy
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surgery
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Follow-Up Studies
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Humans
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Keratins
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metabolism
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Ki-67 Antigen
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metabolism
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Male
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Middle Aged
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Mucin-1
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metabolism
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Parotid Gland
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pathology
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surgery
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Parotid Neoplasms
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metabolism
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pathology
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radiotherapy
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surgery
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Radiotherapy, Adjuvant
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Vimentin
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metabolism
8.Protein array analysis of serum cytokines in collagen-induced arthritis rats
Fang WANG ; Wen-Feng TAN ; Lei SONG ; Hai-Di ZHANG ;
Chinese Journal of Rheumatology 2003;0(09):-
Objective This study is undertaken to evaluate the changes of serum cytokine levels in different stages of collagen induced arthritis(CIA)rats,to search for the specific proteins related with rheuma- toid arthritis(RA)pathogenesis and inflammation,and to explore the mechanism of RA pathogenesis.Methods Rat cytokine antibody array coated with 19 specific cytokine antibodies was used to examine serum samples at peak and late stage of CIA rats,and were compared to normal cytokine levels.At the same time,ELISA assay for serum TNF-?production was used to verify the array results.Results Among the target cytokines,10 up- regulating cytokines were kept in high expression in different phases of disease,while 1 showed significant change only at the peak of disease.There was no downregnlating cytokines in the results.Serum TNF-?assay results were consistent to the array results.Conclusion Cytokines show different expression in CIA at differ- ent stages,and specific cytokines can be used as the candidates to further study of the RA pathogenesis.This study also provides molecular makers for early diagnosis.
9.INSOLUBLE DYE XYLAN OF SUGAR CANE BAGASSE AND ITS APPLICATION FOR MEASUREMENT OF XYLANASE ACTIVITY
Chenxing HE ; Hourui ZHANG ; Jianzhi ZHENG ; Hong FANG ; Hai CHEN ;
Microbiology 1992;0(01):-
Xylan from sugar cane bagasse can be cross linked by 1,4 butanedioldiglycidylether with dye Cibacron blue 3GA to form an insoluble dye solid This substrate was stable from pH4 to pH8 at 50℃ for 24h or 100℃ for 30min It is easy and sensitive to use this dyed xylan from sugar cane bagasse in measuring xylanase activity and screening xylanase producing microorganisms on agar plate
10.Identification of Acinetobacter junii Morphovari from Diseased Stone Flounder (Kareius bicoloratus L.)
Cui-Zhen CHEN ; Hai FANG ; Xiao-Jun ZHANG ;
Microbiology 1992;0(03):-
Successive pathogenic bacteria were examined from liver,spleen, kidney and contents of intestine of diseased stone flounder (Kareius bicoloratus L.) occurring bacterial septicaemia infection caused by Aeromonas salmonicida. Identification of extensive phenotypic information to 6 pure cultures and detection of the mol% G+C ratio of the DNA to representative strains,showed that the examined bacteria belonged to a new morphovar of Acinetobacter junii, and was designated as Acinetobacter junii morphovar I. In addition, serotype, antibiotic sensitivity and pathogenicity of isolates were studied, the results showed that the 6 strains have the same K-antigen and O-antigen, there are no obvious differences in sensitivity and resistance to used 37 antimicrobial agents between strains, and have strong pathogenicity to experimental stone flounder and Bastard halibut.