1.Qualitative research on the demands of nursing staff on nursing repository
Wei WANG ; Xiaoping ZHAO ; Xiaohong YIN ; Xiaohong ZHENG ; Qun JIN ; Xiaolian ZHANG
Chinese Journal of Nursing 2009;44(8):742-744
Objective To explore the demands of nursing staff on nursing repository and provide reference for the develop-ment of nursing repository. Methods In-depth interview was conducted on 21 nursing staff by qualitative research. The themes were formed by category analysis. Results There were four themes about the demands of nursing staff on nursing repository:necessity to develop nursing repository ,contents of the repository ,forms of the repository and prospect of the reposi-tory. Conclusions Nursing staff need a nursing repository. They hope that the repository can provide comprehensive,concrete and practical knowledge,and provide a good interface with digitization. The design of repository should be consistent with in-ternational standards.
2.Clinicopathological features and prognostic study of 115 patients with combined hepatocellular and cholangiocarcinoma
Xin YIN ; Boheng ZHANG ; Xiaohong CHEN ; Zhenggang REN ; Shenglong YE
Chinese Journal of Digestion 2011;31(2):73-76
Objective To assess clinicopathological features and prognosis of patients with combined hepatocellular and cholangiocarcinoma (cHCC-CC). Methods Clinicopathological and follow-up data of 115 cHCC-CC patients confirmed pathologically in Liver Cancer Institute of Fudan University from 1995 to 2007 were analyzed. Kaplan-Meier method was used to calculate 1-,3- and 5-year survival rates and tumor-free survival rates. Survival curves were analyzed using the log-rank test. The factors that impacted the prognosis of cHCC-CC were estimated. Results In 115 cases, one was Allen's type A, one was Allen's type B, and the other 113 were Allen's type C. Being with male in predominance, most of the cHCC-CC patients had liver cirrhosis background. They presented with elevated AFP or CA19-9, vascular invasion, resembling hepatocellular carcinoma(HCC)as well as lymph nodes metastasis. One-, 3-, 5-year survival rates of 115 patients were 68. 1%, 38. 1% and 33.6%, respectively, with median survival time of 13.0 months. Whereas the 1-, 3-, 5-year survival rates in radical resected patients were 78.4 % ,44.4 % and 44.4 % ,respectively, with median survival time of 16.0 months. Tumor free survival time at 1-, 3- and 5-year was 57.8 %, 12.6 % and 0.0 %,respectively,with median recurrent time of 10.0 months. One-, 3-, 5-year survival rates of 10 nonsurgical patients were 10/10,10/10 and 0/10,respectively, with median survival time of 5.3 months.TNM stage was independent factor for prognosis of the patients after resection. Whereas the lymph nodes involvement was independent factor for the tumor free survival time of radical resected patients.Conclusions Although clinicopathological characteristics of cHCC-CC are more similar to those of HCC, the prognosis of cHCC-CC is more unfavorable than that of HCC. TNM stage is an independent determinant of long time outcome for patients after resection.
3.Study of choroidal circulation in macular area in high myopia
Xiaohong MENG ; Zhengqin YIN ; Tao YU ; Shijun WANG ;
Journal of Third Military Medical University 1988;0(05):-
Objective To observe the characteristics of the choroidal circulation in the macular area in patients with high myopia. Methods Fundus fluorescein angiography (FFA) and indocyanine green angiography (ICGA) were performed in 25 cases (44 eyes) with high myopia, 16 cases (20 eyes) of low to moderate myopia, and 19 cases (24 eyes) of normal eyes using TOPCON50IA fundus fluorescein photographic system. The filling time of fluorescence in the choroid at the earlier stage and the filling time of fluorescence in the choroidal vessels in each group were compared. The relationship of the abnormal fluorescence configuration and the blood perfusion in the choroidal capillary vessels with the corrected visual acuity was analyzed. Results The filling time of fluorescence in the choroid at the earlier stage in eyes with high myopia and the filling time of fluorescence in the choroid in the macular area were significantly different from those of the control ( P
4.OCT measurement of the neurosensory retinal thickness in the macula in high myopia eyes
Shiying LI ; Yi WANG ; Zhengqin YIN ; Xiaohong MENG ;
Journal of Third Military Medical University 1988;0(05):-
Objective To investigate the changes of the neurosensory retinal thickness in the macula in high myopia eyes by optical coherence tomography (OCT). Methods A total of 47 cases (47 eyes) of high myopia eyes and 42 cases (42 eyes) of normal eyes were divided into high myopia group and control group, respectively. The neurosensory retinal thickness in the center and at the edge of the fovea was measured by OCT. Meanwhile, the mean thickness of the neurosensory retina on OCT macular map was calculated automatically. The neurosensory retinal thickness in high myopia group was compared with that in the control group by t test. Results In high myopia group, the neurosensory retinal thickness in the center and at the edge of the fovea, parafovea, and perifovea was significantly thinner than that in the control group. However, no significant difference in the average thickness of neurosensory retina of the fovea was found between the two groups. Conclusion The thickness of the neurosensory retina in the macula in high myopia eyes is significantly thinner than that in normal eyes. When measurement of the neurosensory retinal thickness by OCT is performed, the thickness of a spot and the thickness of the area in which the spot is located should be considered.
5.THE HISTOLOGICAL AND IMMUNOCYTOCHEMICAL OBSERVATION OF THE INTERMEDIATE TROPHOBLAST OF THE HUMAN DECIDUA AT THE IMPLANTATION SITE
Jianming ZHANG ; Xiaoqian MA ; Xiaohong WANG ; Kezhen YIN ;
Acta Anatomica Sinica 1989;0(S1):-
This report presents microscopic observation on morphological and immuno- cytochemical characteristics of the trophoblast cells of the human decidua at the implantation site in the first trimester pregnancy .The infiltration of a unique type of large cells different from cytotrophoblast (CT) and syncytotrophoblast (ST) was found in the decidua at the implantation site. These unique cells are termed inter- mediate trophoblast (IT). They are typically mononucleate, but may be binucleate or multinucleate. The mononucleate cells vary in shape from round, polyhedral spindle shaped. Their cytoplasm is typically abundant and eosinophilic or amphophilic. The nuclei may vary in size and shape. These cells usually distribute around the spiral arterioles, differse blood vessel wall, penetrate into the lumen, and even replace the blood vessel wall totally. Immunocytochemically, both these cells and ST are stained positive for HCG and HPL. However, the HCG-stained Cell population of IT.is much lower than that of ST,while the of HPL stained cell population of IT is significantly higher than that of ST.On the other hand,neither HCG nor HPL are positive in CT. The results of SP-1 ?-HCG usually go with those of HCG.in CT, ST and IT.The PAPP-A gives non specific staining result. It is believed that IT,with its distinct morphological and immunocytochemical feats,is regarded as a transitional form in the shift from CT to ST.
6.A clinical and pathological analysis of 54 cases of erythema annulare centrifugum
Lijia YANG ; Xiaohong ZHU ; Ming LI ; Xingping YIN ; Shufang FENG
Chinese Journal of Dermatology 2008;41(9):588-590
Objective To investigate the clinical, histopathological and immunopathological charac teristics of erythema annulare centrifugum (EAC). Methods A retrospective study was performed on 54 cases of EAC collected from 2001 to 2005. Information was gathered about patients' sex, age, disease course, distribution and morphology of eruptions, symptoms, complications. Also, the findings of histopathology and direct immunofluorescence examination in some patients were evaluated. Remits EAC most commonly occurred on the lower limb, and was usually complicated by various diseases among which mycosis predominated. Histological examination revealed compact lymphocyte infiltration in dermal vessels in 32 of these 54 patients. Direct immunofluorescence showed the deposition of IgG, lgM, or C3 on the walls of small vessels in 6 of 12 tissue samples tested. Conclusions EAC is a multifactorial disease, and it seems that the infiltration of lymphocytes and deposition of circulatory immune complex on small blood vessels in dermis may play important roles in its pathogenesis.
7.Progress in the study of heat shock protein 90 inhibitors
Haoming LUO ; Wei SUN ; Jianyuan YIN ; Xiaohong YANG
Acta Pharmaceutica Sinica 2010;45(7):813-20
Heat shock protein 90 is a new target of antitumor drug, the inhibitor of Hsp90 fight against tumor by destroy and degrade the structure of protein. In recent years, looking for Hsp90 inhibitor is not only via structure modifying of natural products, but also via high throughput screening and computer aided drug design to find and synthesize new kinds of Hsp90 inhibitor. Anyway, Hsp90 inhibitor has considered as an important biology target and to pay more and more attention. This review describes recent developments of small molecule Hsp90 inhibitors.
8.The correlation between body mass index and percentage body fat in people of different gender and nationality and their application assessment
Chunyan GAO ; Li LI ; Xiaohong YIN ; Wei ZHANG ; Yusufu AIBIBAI
International Journal of Laboratory Medicine 2015;(3):338-340
Objective To analyze the correlation between body mass index(BMI)and percentage body fat(PBF)in people of dif-ferent nationality and gender,and assess the value of BMI and PBF in the diagnosis of obesity.Methods A total of 925 healthy a-dults who underwent physical examination in the hospital were enrolled in the study,bioelectrical impedance measurement was used to measure the weight,PBF,then analyze the correlation between BMI and PBF in people of different nationality and gender.Results In the normal and overweight population classified by BMI,;In underweight,overweight and obesity people,PBF of Han women were higher than that of Uighur women(P <0.05 ).In people of different gender and ethnic group,PBF was positively correlated with BMI(P <0.05).Using BMI≥28 kg/m2 as gold standard for the diagnosis of obesity,PBF have good sensitivity and low speci-ficity for the diagnosis of obesity in both of the two ethnic groups.Conclusion Compared with Uygur,Han have higher PBF at the same level of BMI.There is a malconformation between BMI and PBF.Evaluation of obesity could not simply rely on BMI,and should be analyzed combined with PBF.
9.Clinical features of 30 children with protracted bacterial bronchitis by follow-up study
Yin LI ; Xiaohong XIE ; Luo REN ; Enmei LIU
Chinese Journal of Applied Clinical Pediatrics 2017;32(16):1231-1234
Objective To explore the clinical features of protracted bacterial bronchitis (PBB)and provide clinical data for its diagnosis and treatment.Methods The clinical data of children with PBB who were admitted to the Respiratory Department of Children's Hospital of Chongqing Medical University from January 2012 to December 2015 were retrospectively collected,including the total information,clinical feature,auxiliary tests and treatment data.One year follow-ups were carried out to record cough relapse.Results In 30 patients with PBB,the ratio of boy and girl was 18:12,the median age were 14.5 (7-49.5) months,and the median duration of cough was 9.7 (5.7-17.1) weeks.All children had chronic wet cough,in which 22/30 (73.3%)had wheezing reported by their parents,and 14/30 cases (46.7%) had wheezing observed by doctors.Chest X ray showed increased and thickened of lung texture in 9/30 cases (30.0%);chest CT showed uneven inflation in 8/28 cases (28.6%),and 2 patients had suspected bronchiectasis.Sinusitis and allergic rhinitis were seen in 16/30 cases (53.3%) who underwent nasal endoscopy.Bronchoscopy showed a chronic bronchitis accompanied with superior secretions in all patients,in which 11/30 cases (36.7%)showed a purulent bronchitis,5/30 cases(16.7%) had tracheobronchial stenosis,and 3/30 cases (10.0%) had tracheomalacia.The major pathogens identified by bronchial alveolar lavage fluid (BALF)were Streptococcus pneumoniae (12 cases),Haemophilus parainfluenzae (10 cases) and Moraxella catarrhalis (7 cases).All PBB patients had cough remission after (10.0 ± 2.5) days of intravenous antibiotics followed by oral antibiotics therapy.Two out of twenty-three cases (8.7%) had a recurrent PBB,and 1 patient developed into irreversible bronchiectasis by 1 year follow-up with the missing follow-up rate of 23.3 %.Conclusions Children with PBB are typically younger (≤ 3 years) with prolonged wet cough and wheezing,and some cases are accompanied with sinusitis and allergic rhinitis.Bronchoscopy can detect chronic bronchitis with superior secretions,which is often be purulent with respiratory malformation in elderly children.An appropriate therapy with antibiotics is effective,but some patients may will experience recurrent PBB,which might even progress into bronchiectasis.
10.Expression of miracidial antigen of Schistosoma japonicm and its diagnostic value
Chanxin YU ; Xiaohong YANG ; Xuren YIN ; Yongliang XU
Chinese Journal of Clinical Laboratory Science 2006;0(06):-
Objective To optimize the conditions of the expression of fusion protein GST-SjMP10 and to evaluate the value of fusion protein GST-SjMP10 for diagnosis of schistosomiasis.Methods The optimal concentration of IPTG for the expression of fusion protein GST-SjMP10 was chosen in inducing the expression of GST-SjMP10 with different concentration of IPTG,and the soluble fusion protein GST-SjMP10 was identified by SDS-PAGE.The fusion protein GST-SjMP10 was purified by chromatographic affinity with glutathione Sepharose 4B gel.The sensitivity and specificity of purified fusion protein GST-SjMP10 for diagnosis of schistosomiasis were determined by enzyme linked immunosorbent assay(ELISA)to detect the IgG antibody in sera from the patients with acute schistosomiasis,advanced schistosomiasis and clonorchiasis as well as healthy subjects.Results Most of the expressed fusion protein GST-SjMP10 was in soluble status when the concentration of IPTG was reduced to 0.1 mmol/L and the fusion protein GST-SjMP10 could be purified by chromatographic affinity.The positive rate of anti-GST-SjMP10 antibody in the sera from the patients with acute and chronic schistosomiasis japonica was 97.5% and 96.7% respectively.No cross reactivity of the fusion protein GST-SjMP10 was found in the detection for the sera from clonorchiasis patients,and no false positive was found in the detection for the sera of healthy subjects.Conclusion The fusion protein GST-SjMP10 was expressed successfully and showed high sensitivity and specificity for the diagnosis of schistosomiasis japonicum.