1.Clinicopathological study of gastrointestinal pancreatic carcinoma with neuroendocrine differentiation and mixed adenocarcinoma of the pancreas and pancreas
Chinese Journal of Biochemical Pharmaceutics 2017;37(9):403-406
Objective To investigate the clinicopathological features of gastrointestinal carcinoma with neuroendocrine differentiation (NED) and mixed adenocarcinoma of the pancreas and pancreas (MANEC). Methods Clinical and pathological data of 29 cases in Zhejiang Chinese medicine hospital with gastrointestinal pancreatic cancer with neuroendocrine branch and 7 cases with gastrointestinal pancreatic MANEC patients were analyzed retrospectively. Hematoxylin eosin staining of the tissue (HE) and immunohistochemistry (IHC) were observed, the relationship between IHC index and tumor distant metastasis and clinical pathological indicators between. Results Gastrointestinal pancreatic cancer with NED and MANEC in patients with various clinicopathological parameters and IHC expression rate difference was not statistically significant;neuroendocrine index expression difference between the positive rate and clinical pathological factors were not statistically significant; there was no significant difference between distant metastasis and clinical pathological factors. Conclusion Combined with morphological HE staining and immunohistochemical IHC staining, gastrointestinal carcinoma with NED and MANEC has high heterogeneity. Clinical staging and grading are the major prognostic factors. Early diagnosis and treatment can improve the prognosis of patients.
2.Serological survey on hepatitis E virus infection of public health practitioners in Xinjiang region
Journal of Jilin University(Medicine Edition) 2016;42(4):827-829
Objective:To investigate the infection status and influencing factors of hepatitis E virus infection among different occupational populations in Xinjiang region,and to provide a available evidence for control of hepatitis E.Methods:A randomly sampling survey was carried out in the population of public health practitioners, the serum IgG antibodies against hepatitis E virus in 1 720 samples were tested by indirect enzyme-linked immunosorbent assay,and the experimental data was analyzed with SPSS 19.0 software;the differences of infection rates between genders,ages and occupations were analyzed.Results:Among 1 720 subjects,440 persons were anti-HEV IgG positive,and the total positive rate was 25.58%;the positive rate of males (27.99%)was higher than that of females (23.35%),and the IgG positive rate was increased along with the age;there were significant differences of the anti-HEV-IgG antibody positive rates between the populations with different ages (χ2 =118.262, P = 0.000 ). There was a statistically significant difference of infection rate of hepatitis E between different occupational populations (χ2 = 98.262,P = 0.000),the slaughterman had the highest positive rate (81.53%), followed by the livestock and meat salesperson (79.37%),food service population (30%),supermarket population (11.21%)and others (9.03%).Conclusion:The hepatitis E infection rate is high among the public health practitioners in Xinjiang region,and occupation,age and gender are the major influencing factors of hepatitis E infection rate.
3.Seroepidemiological survey and influencing factors of hepatitis E virus among different practitioners in ;nanjiang region of Xinjiang
The Journal of Practical Medicine 2016;32(14):2402-2404
Objective To evaluate the infection rate and influencing factors of Hepatitis E Virus among different occupational population in nanjiang region of Xinjiang. Methods A cross-sectional survey was carried out in occupational population and non-occupational population having a close contact with livertock. Serum IgG antibodies against hepatitis E virus was tested by indirect enzyme-linked immunosorbent assay , and logistic regression model was used to analyze the risk factors of HEV infection. Results The result showed that the total positive rate was 51.88% and 317 out of 611 subjects were anti-HEV IgG positive. Non-occupational population had the lowest positive rate (35.90%), followed by the stock man of intensive nursery (24.14%), stock man of scattered nursery (76.00%), livestock and meat salesperson (79.37%) and slaughterman (81.53%). Multivariate logistic regression analysis showed that close contact with livestock , eating out and without frequent hand washing increased the risk of HEV infection . And HEV infection rate decreased in the population with professional training. Conclusion It is noticeable that promoting good health habits and cutting off animal-contact transmission are effective measures for the prevention of hepatitis E.
4.Different effects of two hemostases in elderly patients after radial artery intervention
Xiangping FENG ; Huifang YU ; Zejun WU
Modern Clinical Nursing 2013;(8):52-55
Objective To compare the hemostatic efficacies of radial artery balloon and spinning hemostat in elderly patients after radial artery intervention.Methods Eighty elderly patients undergoing transradial coronary intervention were randomly divided into balloon and spinning hemostat groups,with 40 cases in each group.After operation,balloons and spinning hemostats were used for hemostasis,respectively.The two groups were compared in terms of hemostatic effect,comfort degree and incidence of complications.Results These was no difference in hemostatic effect between the two groups(P>0.05).The balloon hemostat group was better than the spinning hemostat in respect of comfort degree.The incidences of ischemia and vagal reflex in the balloon hemostat group were significantly lower than the spinning hemostat group(P<0.05).Conclusion The balloon hemostat for radial artery intervention is more suitable for elderly patients undergoing oral treatment.
5.The significance of combined detection of P-selectin, TM and vWF in early prediction of severe acute pancreatitis
Xiangping TIAN ; Xiguo WU ; Jianmin XU
Chinese Journal of Endocrine Surgery 2018;12(6):483-487,491
Objective To investigate the value of P-selectin,thrombomodulin (TM) and von Willebrand factor (vWF) in identifying severe acute pancreatitis (SAP) at an early stage of the disease.Methods 80 patients with acute pancreatitis (25 mild,30 moderate and 25 severe) were selected in this study when they were admitted within 24 hours of the onset of symptoms.20 healthy volunteers were collected as the healthy control.Enzyme-linked immunosorbent assay (ELISA) was used to determine the levels of vascular endothelial cell damage markers (P-selectin,TM and vWF) in SAP patients and the control group.Results The levels of 3 markers were significantly higher in SAP patients than in the mild and moderate acute pancreatitis patients and healthy volunteers (P<0.05).P-selectin,TM and vWF were independent markers for the development of SAP and had higher discriminative powers than conventional marker tumor necrosis factor(TNF-α)(P<0.05).They were similar to the APACHE-Ⅱ scoring system in distinguishing SAP at an early stage.Conclusions P-selectin,TM and vWF are independent markers to identify the development of SAP at an early stage.They are obviously superior to TNF-α and similar to the APACHE-Ⅱ scoring system.
6.The correlation between thyroxine level and disease severity and prognosis in patients with severe pneumonia
Ying XU ; Guobing CHEN ; Haiyan WU ; Xiangping SHI
Clinical Medicine of China 2012;28(1):34-36
ObjectiveTo investigate the correlation between disease severity,prognosis and blood serum thyroxine level in patients with severe pneumonia. MethodsBlood was obtained from 69 severe pneumonia patients to detect serum thyroxine level( T3 、FT3 、T4 、FT4 、rT3 and TSH),and patients were grouped according to APACHE Ⅱ score.Results APACHE Ⅱ score exhibits positive correlation with serum T3 ( r =0.46,P < 0.01 ),FT3 ( r =0.44,P < 0.01 ) and T4 ( r =0.29,P < 0.05 ) levels,but have no correlation with FT4 and rT3 levels.Conclusion The changes of T3,FT3,T4 levels have correlation with disease severity in patients with severe pneumonia,the lower serum T3,T4,the more severe disease and more mortality.
7.Diffusion-weighted MR imaging in functional study of kidney
Zhifeng WU ; Xiangping ZHOU ; Rongbo LIU ; Jie ZHU
Chinese Journal of Radiology 2001;0(05):-
Objective To evaluate the value of diffusion-weighted MRI in the functional study of kidney.Methods Fifteen volunteers as control group and 32 patients with chronic kidney disease(CKD) were underwent DW MR imaging in a dehydrated state.In CKD group,12 cases were with normal serum creatinine(Scr) level(CKD group 1) and 20 cases with Scr increased in different level(CKD group 2).Apparent Diffusion Coefficient(ADC) value of each kidney of all groups was measured and compared of their relationships with clinical data.Results The ADC values of 15 volunteers in different b values(50,100,400) were(405.366?35.9639)?10~(-5)mm~2/s,(339.646?23.0594)?10~(-5)mm~2/s,and(254.532?13.6763)?10~(-5)mm~2/s,respectively.The ADC values of CKD group 1 were(336.622?12.879)?10~(5)mm~2/s,(308.142?20.998)?10~(-5)mm~2/s,and(211.398?14.604)?10~(-5)mm~2/s,respectively.And of CKD group 2 were(307.717?84.930)?10~(-5)mm~2/s,(265.415?57.754)?10~(-5)mm~2/s,and(201.672?26.411)?10~(-5)mm~2/s,respectively.The ADC values in CKD group were lower than those of the normal kidneys(t values compared between the control group and CKD group 1 were 9.720,5.190,11.093 separately,between the control group and CKD goup 2 were 6.533,7.382,10.864 separately in different b values,with all P values less than 0.05).In CKD group 2,it had been showed negtive correlation between the level of Scr and ADC values of kidney,with mean level of Scr of(828.490?699.350) ?mol/L,but this was confirmed of no statistical meanings(the coefficient correlation were(-0.272、)-0.283、-0.023 separately in different b values,with p values more than 0.05).For the creatinine clearance rate(Ccr),it showed a weak positive correlation with ADC values of CKD group 2(the coefficient correlation were 0.511、0.430、0.335 separately,with P values less than 0.05).Conclusion(Diffusion-weighted) MRI imaging and in vivo measurement of ADC values have the potential for use as a noninvasive means to explore the functional status of the kidney.
8.Practice and Ethical Considerations on the leading role of Party Organizations in carrying forward the Hospital Spirit
Lei HUA ; Lei WANG ; Xiangping WANG ; Yutong WU ; Zhuoran ZHANG
Chinese Medical Ethics 2015;(4):602-604,605
The hospital spirit is not only the spiritual support and vital source for staff, but also the concentrat-ed expression of ideology and faith, value orientation, moral trait, psychology tendencies, culture stereotypes, the unified will and code of conduct for all kinds of personnel.The party organizations are the best helmsmen to culti-vate and carry forward the hospital spirit, which reveals distinctive and profound medical ethical principles and norms.In this paper, taking X hospital as an example, we describe the core function of the party committee′s lead-ership and results in the process of breeding, inheritance and innovation of hospital spirit and reflect ethically so as to provide good references for the current hospital spirit cultivation and promotion.
9.Expression and significance of neutrophil surface adhesion molecules CD11b in type 2 diabetes mellitus patients with cytomegalovirus infection
Jun ZHANG ; Lixin CHEN ; Xiaoyun JI ; Xiangping WU ; Fei ZHENG
Chinese Journal of Primary Medicine and Pharmacy 2016;23(15):2264-2267
Objective To study diagnosis significance of neutrophil surface adhesion molecules including CD11b,in type 2 diabetes mellitus patients with cytomegalovirus (CMV)infection.Methods Blood samples from 139 cases of type 2 diabetes mellitus patients were collected including 99 male and 40 female cases between Septem-ber 2011 and January 2015.Healthy male 20 cases and female 13 cases were collected as healthy control group from outpatients in the same period.Type 2 diabetes mellitus patients were divided into high active CMV infection group, CMV infection group and the negative control group,and healthy group as normal control group according to CMV -pp65 antigen detection.Neutrophil surface adhesion molecule CD11b was analyzed by flow cytometry and compared respectively.ROC curve of CD11b in 2 diabetes mellitus patients was made.Results The expression ratio of CD11b in high active CMV infection group and CMV infection group in type 2 diabetes mellitus patients was (41.25 ± 5.33)%.There was significant difference (P =0.019)compared with negative control group (61.13 ±5.28)% and there was significant difference (P =0.009)compared with negative control group (64.21 ±6.02)%;optimal cut -off value of CD11b in high active CMV infection group was 45.65%,the sensitivity was 100.00%,the specificity in high active CMV infection group was 60.12%,and the area under the receiver -operating curve(ROC)was 0.628;optimal cut -off value of CD11b in CMV infection group was 70.21%,the sensitivity of CD11b was 87.69%,the specificity of CD11b was 99.22%,and the area under of ROC of CD11b was 0.991.Conclusion The neutrophils CD11b expression in type 2 diabetes mellitus patients with CMV infection is down regulation.CD11b expression can be used as a laboratory diagnosis basis of CMV infection.
10.To observe the NTBC dependence of Fah-knockout mice
Yuting PENG ; Xin WU ; Xiangping KONG ; Shaolin LI ; Guangze LIU
Chinese Journal of Comparative Medicine 2014;(11):1-5
Objective To observe the NTBC dependence of Fah-knockout mice and study the biological characteristics in order to use the model more effectively.Methods Examine the progressive changes in body weight, survival time, liver pathology and serological markers after the NTBC withdrawal.Results After removing of NTBC, Fah-knockout mice lost their body weight gradually, and finally died in 5 to 7 weeks, along with increased serum ALT, AST levels and deformation of the hepatocytes.Conclusions Fah-knockout mice have a strong drug dependence of NTBC and could be the ideal model to hereditary tyrosinemia type I and other liver injury.