1.Design of Health Service Mode Based on Informatization Reengineering of Medical Process
Shu LI ; Na LIU ; Mingju WANG
Journal of Medical Informatics 2017;38(5):16-20
Based on the analysis of the existing medical service process,the paper takespatient centered as the ultimate objective,and transforms the health service process from the view of informatization including smart hospital,regional health and family health processes.The design includes the health service modes of smart hospital,family health and regional health sub-modules,and provides ideas for the achievement of wisdom medical in the future.
4.SPECT/CT imaging characteristic of osteolytic lesions with increased bone metabolism and its corre-lation with CT manifestation
Shu WANG ; Yaming LI ; Na LI ; Bulin DU
Chinese Journal of Nuclear Medicine and Molecular Imaging 2015;(6):466-469
Objective To explore the characteristic of SPECT/CT imaging of osteolytic lesions with increased bone metabolism and its correlation with CT manifestation. Methods Twenty?one cancer patients with bone metastases underwent 99 Tcm?MDP SPECT/CT imaging ( 13 males, 8 females; age: ( 60. 52 ± 6?85) years) were retrospectively studied. The imaging characteristic of the lesion with high uptake of 99Tcm?MDP was observed and the correlation between the lesion/background ( L/B ) ratio and CT manifestation were analyzed. One?way analysis of variance, two?sample t test and linear correlation analysis were used. Results A total of 111 lesions were found in 21 patients by 99 Tcm?MDP whole?body bone scan, and 125 le?sions were found by SPECT/CT imaging, including 111 lesions with increased bone metabolism and abnor?mal CT manifestation and 14 osteolytic lesions with decreased bone metabolism. In 111 lesions with in?creased bone metabolism, there were 23(20.72%) osteolytic lesions, 54 (48.65%) osteoblastic lesions and 34 (30.63%) mixed lesions. The L/B ratio of osteolytic lesions with increased bone metabolism (11.82± 6?61) was lower than that of osteoblastic lesions (20.03±13.24) and that of mixed lesions (25.42±19.51;F=6.00, P<0?05) . The CT value of osteolytic lesions with increased bone metabolism was higher than that of osteolytic lesions with decreased bone metabolism :(167.53±79.21) HU vs (88.63±49.16) HU; t=3?345, P<0.05. The L/B ratio of lesions with increased bone metabolism was positively correlated to CT val?ue(r=0.404, P<0?05). Conclusions A part of lesions with increased bone metabolism on SPECT/CT im?ages are osteolytic lesions. The L/B ratio of them is positively correlated to CT value. SPECT/CT imaging can reduce missed diagnosis and misdiagnosis.
7.Glucocorticoid or androgen for autoimmune premature ovary failure in mice
Xiaobo SHI ; Na LI ; Can LIAO ; Qing SHU ; Fufan ZHU
Journal of Central South University(Medical Sciences) 2009;34(7):576-581
Objective Using mouse autoimmune premature ovary failure (POF) model to seek theoretical evidence for a possible clinical therapy of autoimmune POF with glucocorticoid (GC) or an-drogen. Methods After autoimmune POF was induced in 60 mice by Pzp3, the mice were randomly as-signed into 3 groups (n=20) : Two groups were treated with GC or androgen and the control group was treated with distilled water. We observed the changes in the sexual cycles of the mice, the serum level of AzpAb, infiltration of cells positively expressing CD45 in the ovary, and pathological alterations of the ovary. Results The sexual cycle of each therapy group was significantly different from that of the control group. The mean serum level of AzpAb of each therapy group was significantly lower than that of the con-trol group, and the mean serum level of AzpAb in the GC group was significantly higher than that of the androgen group. The percentage of growing follicles in the ovary of each therapy group was significantly higher than that of the control group. Ovaries infiltrated by cells positively expressing CD45 of each thera-py group were significantly fewer than those of the control group. Conclusion GC or androgen in mice with autoimmune POF could obviously ameliorate the pathogenetic conditions of the disorder, and both treatments have similar therapeutic efficacy.
8.GSK-3β inhibition induces cardioprotection via attenuating activation of NLRP3 inflammasome after acute myocardial infarction in rats
Shu-Hui WANG ; Li-Na XU ; Cheng CHANG ; Yu YAO ; Sheng-Na HAN ; Li-Rong ZHANG
Chinese Journal of Pharmacology and Toxicology 2018;32(4):270-270
OBJECTIVE To observe the effects of glycogen synthase 3β (GSK-3β) in the regula-tion of NLRP3 inflammasome activation after acute myocardial infarction (MI) in Sprague Dawley(SD) rats. METHODS Ligation of the left anterior descending (LAD) in SD rats was used to establish an acute myocardial infarction model. SD rats were randomly divided into 3 groups (n=10, each group):sham group,MI group,and MI+SB group:the GSK-3β inhibitor(SB216763)was given 1 h by intrave-nous injection(0.6 mg·kg-1·d-1)before surgery.The serum and heart tissue were collected to measure lactate dehydrogenase (LDH) and IL-1β content and mRNA and protein levels of NLRP3, ASC, Cas-pase-1,IL-1β and GSK-3β after 2 days and 7 days operation,respectively.RESULTS The serum levels of LDH and IL-1β in the MI group were significantly higher than those in the sham group(P<0.01),and the MI+SB group was obviously lower than the MI group(P<0.01).In addition,mRNA and protein levels of NNLRP3, ASC, Caspase-1, IL-1β and GSK-3β expressions in MI group were clearly increased (P<0.01) compared with those in sham group.These indicators were significantly decreased in SB+MI group (P<0.01). Interestingly, the indicators were all higher at 7 days than 2 days. CONCLUSION GSK-3β inhibition induces cardioprotection via attenuating the activation of NLRP3 inflammasome after the acute myocardial infarction in rats.
9.Efficiency analysis of stenting for acute colorectal obstruction.
Na-Na ZHANG ; Peng LI ; Shu-Tian ZHANG
Chinese Medical Journal 2013;126(21):4189-4191
Adult
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Aged
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Aged, 80 and over
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Female
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Hospital Costs
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Humans
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Intestinal Obstruction
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surgery
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Male
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Middle Aged
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Postoperative Complications
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Stents
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adverse effects
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economics
10.Differential time attachment: optimization of the adherent time to obtain mouse bone marrow-derived endothelial progenitor cells.
Na-Na YANG ; Peng JIAO ; Da-Wei LI ; Meng-Zan WANG ; Shu-Tong YAO ; Chuan-Long ZONG ; Shu-Cun QIN
Acta Physiologica Sinica 2011;63(6):574-580
The different biological functions were studied in mouse bone marrow-derived endothelial progenitor cells isolated by differential time attachment to obtain the optimal adherent time in this study. Density gradient centrifugation-isolated bone marrow mononuclear cells were seeded on the fibronectin-coated dish. The 1-day cultured unattached cells were seeded on the second dish for 2 more days. Then unattached cells in the second dish were seeded on the third dish. The cells on 3 dishes were defined as 1-day adherent cells, 3-day adherent cells and 3-day unattached cells, respectively. After 20-day culture, the biological functions, such as the percentage of biomarkers, the ability of adhesion, and the ability of forming tubes in vitro were analyzed. The results showed that the percentages of positive CD34, FLK-1, and CD34/FLK-1 expressions in 1-day attached cells were significantly increased compared to those in the 3-day adherent or unattached cells (P < 0.01), which showed the strongest adhesion ability. The expression of eNOS in 1- or 3-day adherent cells was significantly higher than that in 3-day unattached cells (P < 0.01). The expression of VEGF in 3-day adherent cells was significantly higher than that in 1-day adherent cells or 3-day unattached cells (P < 0.01). These results suggest the biological functions of 1-day adherent cells are significantly stronger than that of 3-day adherent or unattached cells. VEGF expression in 3-day adherent cells is higher than that in 1-day adherent cells or 3-day unattached cells. The expression of eNOS in 1-day adherent cells or 3-day adherent cells is higher than that in 3-day unattached cells. The optimal adherent time to obtain mouse bone marrow-derived endothelial progenitor cells is 1-3 d.
Animals
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Bone Marrow Cells
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cytology
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Cell Culture Techniques
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methods
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Cell Differentiation
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Cell Separation
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methods
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Cells, Cultured
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Endothelial Cells
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cytology
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metabolism
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Leukocytes, Mononuclear
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cytology
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Male
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Mice
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Mice, Inbred C57BL
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Nitric Oxide Synthase Type III
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metabolism
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Stem Cells
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cytology
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metabolism
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Time Factors
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Vascular Endothelial Growth Factor A
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metabolism