1.Study on evaluation index system of reform achievements at county-level public hospitals
Lulin ZHOU ; Xiaoqiang ZHU ; Wenxin WANG
Chinese Journal of Hospital Administration 2014;30(11):808-811
Literature review to build optional indexes pool,Delphi method to screen indexes,fuzzy model used to calculate the weight,for building such a system.An index system centering on public wellbeing is thus constructed,comprising three level 1 indicators,six level 2 indicators,40 level-3 indicators.The system can satisfactorily reflect the vision of county-level public hospitals reform,and showcase outcomes of such a reform.
2.SCL-90 Results of Rural Elderly in Welfare Institute
Junhong ZHU ; Wenxin WANG ; Zongfu MAO
Chinese Mental Health Journal 2002;0(08):-
0.05) among wu-bao elders in each factor of SCL-90 on sex, marriage and education. 3. The score of SCL-90 of those wu-bao lived in mountain area and small hill area were higher than that lived in plain (143.8?44.5 and 144.5?48.3 vs. 128.6?32.6). 4. There were three important risk factors which led to the mind abnormal of rural wu-bao elders including the body health status, whether labor sometimes or not, and the satisfaction degree about service. Conclusions:1.The mental health status of rural wu-bao elders was the same as that of common elders.2. The mental health status of wu-bao elders in plain area was better than that of ones in hills area and in mountains area.3.There were three major factors which effected the mental health of wu-bao elders including the body health status、whether labor sometimes or not, and the satisfaction degree about service .
3.Multi-slice computed tomography for the diagnosis of pancreatic sarcomatoid carcinoma
Qingqiang ZHU ; Wenrong ZHU ; Jingtao WU ; Wenxin CHEN ; Shouan WANG
Chinese Journal of Digestive Surgery 2013;12(8):612-615
Pancreatic sarcomatoid carcinoma is an extremely rare malignant tumor.The clinical data and computed tomography images of 8 patients with pancreatic sarcomatoid carcinoma who were admitted to the Subei People's Hospital from March 2001 to January 2013 were retrospectively analyzed.The results of computed tomography showed that 8 tumors were cystic and solid,showing exophytic growth.Two tumors were located in the pancreatic head,1 in the pancratic neck,3 in the body of pancreas,and 2 in the tail of the pancreas.The shape of the tumors were round or ellipse,and the mean tumor diameter was (7.2 ± 1.8)cm (range,6.3-9.6 cm).The plain scan of computed tomography showed that the attenuation of the tumors was mild hyperdense (7 cases) or equal to pancreatic tissue (1 case).Tumors were solid with cystic components,and no hemorrhage within the tumor was detected.Small calcification nodule wasdetected in 1 case.The enhanced scan of computed tomography showed that the enhancement of the tumor was moderate; the enhancement of the tumor was higher than that of normal pancreatic parenchyma during venous phase and delayed phase,while lower than that of normal pancreatic parenchyma on arterial phase; the enhancement of tumors was significantly lower than that of aorta during all the enhanced phases.All the tumors had complete capsule,and abnormal enhancement of the capsule was not detected.Three tumors had peripancreatic lymphadenectasis,2 had infiltration of splenic artery,2 had infiltration of splenic flexure of colon and 1 had infiltration of duodenal serosa or muscle.Familiarity with the imaging features of the pancreatic sarcomatoid carcinoma can help surgeons to make a suggestive diagnosis.
4.Application of urinary albuminuria at different time in the monitoring of early impairment in kidney of diabetes mellitus
Wei GUO ; Jiong WU ; Wenjia TANG ; Wenxin ZHU ; Baishen PAN
Chinese Journal of Laboratory Medicine 2009;32(10):1091-1095
Objective To investigate the urinary albumin excretion of the diabetes patients and application value in the monitoring of early impairment in kidney. Methods The random urine samples from diabetes patients and controls within three days were collectod. The changes of urinary albumin excretion within day and between days were analyzed. 24-hour urine albumin was used as a standard to evaluate early kidney damage. The correlations between results of random urine albumin at the different time points and different periods were comparod. The sensitivity and specificity of random urine albumin at the different time points and different periods was evaluated and compared to deduce the best diagnostic porformance of the random urine albumin. Results There are greater variations of the levels of urinary albumin of patients with diabetes and control. After the correction with urine creatinine and urine volume the variations can be reduced (CV:49%±23% and 64%±30%). Urinary albumin excretion rate change rhythmically within the 24 h in healthy and diabetes patients. We found the best correlation between overnight ratio of urinary concentrations of albumin and creatinine (ACR) and 24-hour urinary albumin (R2 = 0.976). It was superior to urina sanguinis (R~2 = 0.900), postprandial urine (R~2 = 0.584) and random urine (R~2 =0.791). When 24 h urinary albumin was taken as the standard, receiver operating characteristic (ROC) curve analysis showed there was significant difference between male and female(male 12.8 μg/mg urine creatinine vs female 27.0 μg/mg urine creatinine),and the the cut-off value of ACR was 27.7μg/mg urine creatinine. When the smallest available negative likelihood ratio (0.011) and the greatest positive likelihood ratio (481.000) were obtained,the concentration of 13.0 μg/mg creatinine and 87.4 μg/mg creatinine were set as the cut-off value of ACR. Conclusions The correction with urinary creatinine can reduce the variation between-days compared with urine volume, but still can not completely eliminate the variability. The ACR of overnight urine has the best correlation with the 24 h urinary albumin and can replace 24 h urinary albumin. Random urine as the most convenient collecting urine samples can also replace 24-hour urinary albumin, but the gender discrepancy need to be considered. When the concentration of 13.0 μg/mg and 87.4 μg/mg was set as a random ACR exclusion value and the confirmative value, it can basically rule out and confirm the existence of microalbuminuria.
5.Differences in the expression of inhibin receptors and activin receptors in normal human ovaries and their significance
Rui ZHU ; Zongji SHEN ; Youguo CHEN ; Qiaocheng QIU ; Wenxin XU
Chinese Journal of Obstetrics and Gynecology 2008;43(4):276-280
Objective To explore the differences in the expression of inhibin(INH)receptors and activin (ACT)receptors in the follicular/luteinic phase in normal human ovaries and their relationship with female endocrine hormone levels.Methods Real time PCR and immunohistochemistry were used to determine the expression of inhibin receptors(INHR)genes,activin receptors(ACTR)genes.Serum estradiol(E2),follicle stimulating hormone(FSH),luteinizing hormone(LH),INHB,ACTA levels were determined by a solid quantitative sandwich enzyme immunoassay technique(Sandwich ELISA)in 21 women during follicular phase and another 21 women during luteinic phase,the correlations between each gene and each hormone were analyzed.Results(1)ACT type Ⅰ and Ⅱ receptors genes(ACTR Ⅰ A,ACTR Ⅰ B,ACTRⅡA,ACTR Ⅱ B)and INH receptor β-glycan genes were expressed higher in the follicular phase than in the luteinic phase:ACTR Ⅰ A(0.50±0.17 vs 0.36±0.18;P<0.05),ACTR Ⅰ B(0.050±0.019 vs0.036±0.020;P<0.05),ACTRⅡ A(0.10±0.04 vs 0.07±0.04;P<0.05),ACTR Ⅱ B(0.28±0.10vs 0.19±0.11;P<0.05),β-glycan(0.26±0.10 vs 0.17±0.09;P<0.01).(2)The intensities of ACTR I A,ACTR Ⅱ A,β-glycan immunostaining in human normal ovaries in the follicular phase were significantly stronger compared to those in luteinic phase.In the follicular phase β-glycan expression was positively correlated with serum E2,FSH,LH,INHB levels.The correlation coefficient was 0.53(P<0.05).0.74(P<0.01),0.85(P<0.01)and 0.76(P<0.01)respectively.Conclusion In normal human ovary in the follicular phase INH and ACT bind their receptors and down-regulate or up-regulate FSH,thus influencing the follicular development.
6.Evidence of pterygial fibrous tissues derived from mesenchymal stem cells
Yongping LI ; Zhe ZHU ; Wenxin ZHANG ; Lin LIU ; Dan LIANG
Chinese Journal of Tissue Engineering Research 2008;12(34):6771-6775
BACKGROUND: Pterygium is associated with local chronic inflammatory responses and chronic stimulation from external factors such as. sunlight and wind dust. Presently. there are various theories concerning the onset mechanism of pterygium, but these theories are not generally accepted.OBJECTIVE: To investigate histopathological chractefistics of pterygium and analyze the mulfipotent stem cell effects on the onset of pterygium DESIGN: An open experiment.SETTING: Zhongshan Ophthalmic Center of Sun Yat-sen University.MATERIALS: Experiments were performed at the State Key Laboratory of Ophthalmology, Sun Yat-sen University from September 2006 to January 2007. 218 pterygial paraffin specimens following clinical and pathological diagnosis were obtained from Pathology Lab of Zhongshan Ophthalmic Center, Sun Yat-sea University.METHODS: Pterygial specimens harvested from clinical operations received morphology, immunohistochemistry and immunofluorescence under a confocal microscope.MAIN OUTCOME MEASURES: Morphology of ptorygium and expressions of CD34, vimentin (VIM), smooth muscle acfin (SMA), S- 100 in pterygium.RESULTS: Changes in morphology: Fibroplasia and neovascularization were the main changes in pterygium. Fibroplasia wasdiverse in different regions, and two main phenomena were observed. First, the tissues arranged tightly like the scleral fiber.Secondly, in some loose region, some of spindle-shape, polygonal, asteroid fibroblast-like cells, arranging loosely, could be seen only. No apparent collagen fibers were identified between them. Immunohistochemistry were positive for CD34 in some region where the fibroblast actively proliferated, whereas fibrocytes in mature fibrous tissue were negatively stained.Immunohistochemisu'y was positive for VIM in a large fraction of fibrocytes, vascular endothelial cells, vessel wall and perithelial cells. SMA staining was positive in basophilous small blocks, spindle or irregular cell cluster. Of the 218 cases, 56 cases had smooth muscle. S-100 staining demonstrated that neurofilament protein and adipocytes were positive. Of the 218 cases, 44 cases had adipose tissue, Immunofluorescence showed that proliferative active cells were positive and stained green under a confocal microscope.CONCLUSION: The fibrous tissues in pterygium originate from mesenchymal stem cells, and can differentiate into smooth muscle and adipose tissue.
7.Differential Diagnosis between Crohn's disease, intestinal tuberculosis and primary small intestinal lymphoma based on clinical features, endoscopic and CT fingings
Qingqiang ZHU ; Zhongqiu WANG ; Wenxin CHEN ; Jingtao WU ; Shouan WANG
Chinese Journal of General Surgery 2013;(4):249-252
Objective To investigate clinical,endoscopic and CT characteristics in Crohn's disease (CD),intestinal tuberculosis(ITB) and primary small intestinal lymphoma (PSIL).Methods In this study,39 cases of CD,24 cases of ITB and 23 cases of PSIL were retrospectively analyzed.Clinical and CT data were collected in all patients,23 CD cases,20 ITB cases and 20 PSIL cases underwent endoscopic exam.Chi-square tests or analysis of variance were used to evaluate and differentiate characteristics.Results Diarrhea,perianal disease,intestinal obstruction occurred significantly more in CD than in ITB and PSIL (x2 =10.134,6.769,8.000,P < 0.05).Febrility,night sweating,pulmonary tuberculosis and ascites occurred more in ITB than in CD and PSIL (x2 =25.696,19.194,35.133,P <0.05).Abdominal mass,hematochezia and enterobrosis occurred more in PSIL than in CD and ITB (x2 =19.562,17.708,12.647,P<0.05).Longitudinal ulcer,cobblestone sign were found more in CD than in ITB and PSIL(x2 =6.283,11.592,P < 0.05).Transverse ulcer and rodent ulcer were found more in ITB than in CD and PSIL(x2 =15.633,19.686,P < 0.05),but lump eminentia were found more in PSIL than in CD and ITB(x2 =26.120,P <0.05).Layering thickening,mural gas,fat,edema,enteric cavity stenosis,abscess were discovered more in CD than in ITB and PSIL (x2 =17.472,10.346,7.773,6.867,16.325,10.994,P<0.05),single layer thickening and hollow lymph nodes were discovered more in ITB than in CD and PSIL(x2 =17.997,12.475,P < 0.05).Multi segmental lesions was discovered more in CD and ITB than in PSIL (x2 =28.460,P < 0.05),while single segmental lesions,mural single eccentric layer thickening and intussusceptions were discovered more in PSIL than in CD and PSIL (x2 =28.460,P <0.05).The intestinal wall thickening and lymph nodes enlargement in ITB and PSIL were higher than the CD (F =8.661,7.166,P < 0.05),while the intestinal wall enhancement at CT imaging in PSIL was lower than CD and ITB (F =10.179,P < 0.05).Conclusions Comprehensive analysis made on clinical,endoscopic and CT features of CD,ITB and PSIL may facilitate correct diagnosis.
8.Clinical investigation of 2 cases of POEMS syndrome with literature review.
Wenxin ZHAO ; Wusheng ZHU ; Gelin XU ; Al ET ;
Chinese Journal of Practical Internal Medicine 2006;0(S2):-
Objective To investigate the clinical feature of POEMS syndrome,and raise the level of diagnosis and treat- ment.Methods The clinical data of 2 cases of POEMS syndrome were analyzed and relevant literature were reviewed. Results The clinical manifestation of 2 cases included splenohepatomegalia,splanchnocoel hydrops,endocrine func- tional disorder,nigrescence on face,protein of CSF and IgA and immunoglobulin light chain of serum increasing.The symptoms of 2 patients improved after treatment with hormone and L-Sarcolysinum.Conclusion POEMS syndrome is a rare and complicated disease that can be misdiagnosed.Follow up associated with immunology,endocrine and bone marrow aspiration examination should be carried in time on the patients suspected with POEMS syndrome,which is valu- able to the diagnosis and reducing misdiagnosis and mistreatment.
9.Life Quality of Elderly People Enjoying Five Guarantees in Welfare House of Hubei Rural Area:A Cross-sectional Study
Junhong ZHU ; Peng WANG ; Wenxin WANG ; Zongfu MAO
Chinese Mental Health Journal 2009;23(12):895-897,902
Objective:To study the quality of life of elders enjoying five guarantees in rural welfare institute.Methods:By a multi-stage cluster sampling stratification method,549 rural elders enjoying five guarantees(A group)and 131 rural common elders(B group),aged 60 years and older,were randomly selected from 6 counties and cities in Hubei province.The Short-Form 36 Health Survey Scale(SF-36)was employed in the investigation by face-to-face interviews.Results:Group A had higher score than Group B in terms of role limitations due to physical health(RP),general health perceptions(GH),vitality(VT),role limitations due to emotional problems(RE),and mental health(MH )[e.g.,GH:(55.7±23.8)vs.(52.3±24.4),P<0.05].People in mountain areas had lower score than those in both plain and hill areas in terms of all factors of SF-36 scale[e.g.,PF(77.7±22.0),(72.4±25.5)vs.(65.5±26.7),P<0.05].Conclusion:The elders in rural welfare institute have a good quality of life,which is influenced by different geographical situation significantly.
10.Multi-slice spiral CT findings of renal cell carcinoma associated with XP11.2 translocation-TFE gene fusion
Qingqiang ZHU ; Zhongqiu WANG ; Jingtao WU ; Wenrong ZHU ; Shouan WANG ; Wenxin CHEN
Chinese Journal of Radiology 2012;46(6):516-520
Objective To investigate the MSCT features of the renal cell carcinoma associated with XP11.2 translocation-TFE gene fusion ( XP11.2-TFE Ca).Methods The MSCT features of XP11.2-TFE Ca in six patients were retrospectively analyzed,which were confirmed by postoperative histopathology.All the tumor features were recorded and compared to the histopathological findings.Variance test analysis was performed to compare the CT values among tumor,normal renal cortex and normal renal medulla.Results XP11.2-TFE Ca appeared as a solitary lesion in all the 6 patients,which limited in the medulla in 3 patients and infiltrated both medulla and renal pelvis in other 3 patients.The tumor diameter ranged from 3.8 to 5.2 cm [mean diameter,(4.2 ± 1.3) cm],And the adjacent renal cortex was compressed or involved.Four lesions were oval,2 lesions were irregular shape.Tumor capsule showed in all lesions in the six patients.Cystic component and retroperitoneal lymph node metastasis respectively occurred in one patient.In all lesions,calcification was not detected.On unenhanced CT scan phase,the CT values of the normal cortex,normal medulla and XP11.2-TFE Ca were (42 ±5),(38 ±4) and (48 ±4) HU respectively,with no significant statistical difference ( F =1.267,P > 0.05 ) ; on cortical nephrographic phase after contrast injection,they were ( 174 ± 10 ),( 72 ± 8 ) and ( 100 ± 9) HU respectively,with significant statistical difference among the three groups (F =6.588,P < 0.01) ; on parenchymal nephrographic phase,they were (207 + 12),(109 +8) and ( 121± 11) HU respectively,with significant statistical difference (F =7.172,P<0.01) ; and on the excretory phase,they were (148 ± 12),(67 ±8) and (83 ±7) HU respectively,with significant statistical difference ( F =2.678,P < 0.05 ).On each phase of contrast-enhanced MSCT scan,the enhancement of XP11.2-TFE Ca was higher than that of the medulla and lower than that of the cortex.Conclusions XP11.2-TFE Ca had some characteristic MSCT features.Comprehensive analysis of its MSCT features may help for improving the diagnosis.