1.Analysis of blood Hcy,hsCRP,vWF and NSE levels in patients with acute cerebral infarction
Chinese Journal of cardiovascular Rehabilitation Medicine 2016;25(6):623-625
Objective:To explore the relationship among serum levels of homocysteine (Hcy) ,high sensitive C reac‐tive protein (hsCRP) ,von Willebrand factor (vWF) ,neuron-specific enolase (NSE) and acute cerebral infarction (ACI) induced by cerebral thrombosis .Methods :A total of 90 patients with ACI caused by cerebral thrombosis trea‐ted in our hospital were selected as ACI group ,another 90 healthy subjects undergoing physical examination simulta‐neously were regarded as healthy control group .Serum levels of Hcy ,hsCRP ,vWF and NSE were measured and compared between two groups .Results:Compared with healthy control group ,there were significant rise in serum levels of Hcy [ (10.25 ± 3.07)μmol/L vs .(20.48 ± 5.14)μmol/L] ,hsCRP [ (2.75 ± 0.67) mg/L vs .(10.66 ± 1.45) mg/L] ,vWF [(108.52 ± 38.28) ng/ml vs .(250.52 ± 21.99) ng/ml] ,NSE [(10.45 ± 1.27) ng/L vs .(17.89 ± 2.13) ng/L] in ACI group , P<0.05 all .Conclusion:Combined detections of serum homocysteine ,high sensitive C reactive protein ,von Willebrand factor and neuron -specific enolase can provide evidence for early diagnosis and treatment of acute cerebral infarction caused by cerebral thrombosis .
2.Design and Implementation of Direct Network Report System for TCM Comprehensive Statistical Management Platform
Journal of Medical Informatics 2016;37(6):40-43
Based on the demand analysis,the paper designs and develops the direct network report system for the comprehensive statistical management platform of Traditional Chinese Medicine (TCM) and introduces the specific implementation and application of the system.This direct report system conforms to the work requirements of TCM statistics,optimizes the process of data reporting,has complete functions and enhances the work efficiency of statistical departments.
3.Effects of early administration of high-dose rosuvastatin on coronary microvascular function and short-term outcome in patients treated with primary percutaneous coronary intervention for acute myocardial infarction
Guodong CHANG ; Xuesheng XU ; Yanting ZHOU
Chinese Journal of Postgraduates of Medicine 2016;39(3):199-202
Objective To investigate effects of early administration of high-dose rosuvastatin(40 mg) on coronary microvascular function and short-term outcome in patients treated with primary percutaneous coronary intervention (PCI) for acute myocardial infarction(AMI). Methods Ninety-four consequent AMI patients treated with primary PCI were divided into rosuvastatin group (50 patients) and control group (44 group). The infarct-related artery flow of epicardium was classified in compliance with the TIMI criteria. Myocardial and microvascular perfusion was assessed using the TMPG. The incidence of the MACE and the cytotoxicity and hepatotoxicity of rosuvastatin was respectively recorded in 30 d follow-up period. Results Either patients in the rosuvastatin group or in the control group showed better TMPG immediately after PCI (P<0.05), compared with that before treatment. However, the post-PCI TMPG of the rosuvastatin group was obviously much better than that of control group (P<0.05). Compared with that in control group, the 30-day composite MACE rate was lower in rosuvastatin group and in the TMPG 3 patients of rosuvastatin group:12.0%(6/50) vs. 34.1%(15/44), P<0.05;11.1%(3/27) vs. 42.9%(6/14). There was no cytotoxicity and hepatotoxicity in two groups. Conclusions Early administration of high-dose rosuvastatin (40 mg) can improve coronary microvascular function and short-term outcome in patients treated with primary PCI for AMI, and it is efficient and safety.
4.Design of service platform for mobile medical collaboration
Lianqiang ZHANG ; Yaoliang XU ; Guodong LI
China Medical Equipment 2013;(10):43-45
Objective: The mobile medical collaborative service platform can realize mobile nursing informatization, which will bring new changes to the nursing work, and work flow is optimized. The construction of mobile nursing system is the trend of development in informatization, in order to better service to patients, realize full nursing work informatization. Methods: Based on wireless dynamic environment, and three subsystems including nursing collaboration portal, intelligent mobile terminal application system, the message engine service system, it adopts hierarchical architecture design, based on SOA structure mode, whose modules are loosely coupled, and platform core includes: the message engine subsystem, the medical task analysis engine subsystem, WEB middleware subsystem and the client subsystem,in order to realize the service management of mobile medical collaboration. Results: According to the actual situation of nursing work in hospitals, construction of mobile nursing system by the stage of application, to meet the core work of nursing, and then realize the basic nursing work, the construction of digital implementation of nursing information, to realize the informatization construction of digital care. Conclusion: Application of the system to achieve the whole informatization of the nursing management, through access to health services, cloud services center, to share resources, to achieve full coverage of all aspects of smart care management for people's health to provide effective protection.
5.Effect of a new-type enriched material on enriching bone marrow stem cells by selective cell retention
Zhendong XU ; Guodong WANG ; Ximing LIU ; Xianhua CAI ; Jianzhong XU
Chinese Journal of Tissue Engineering Research 2014;(39):6316-6322
BACKGROUND:Enriching material for bone marrow stem cells is a current research hotspot. Preparation and screening of a new type of bone marrow stem cells-enriched material is crucial for the development of tissue engineering and clinical applications. OBJECTIVE:To observe the surface character and effect of a new type of bone marrow stem cells-enriched material on enriching bone marrow stem cells of decalcified bone matrix decorated with poly-L-lysine by selective cellretention technology. METHODS:Decalcified bone matrix was decorated with poly-L-lysine as the scaffold material. Bone marrow mesenchymal stem cells were col ected by using selective cellretention technology. Control group was decalcified bone matrix and experimental groups were Decalcified bone matrix decorated with poly-L-lysine at different concentrations (0.01%, 0.05%, 0.1%, 0.5%, 1%) with freeze-drying method. Material components were analyzed by Raman spectrum and infrared spectrum. Pore size, porosity, surface and cross section were observed under three-dimension video microscope and scanning electron microscope. The number of bone marrow nucleated cells, fibroblast colony-forming units and platelets were counted pre-and post-enrichment. RESULTS AND CONCLUSION:Decalcified bone matrices were covered with wel-distributed and dense poly-L-lysine. The poly-L-lysine/decalcified bone matrix had a high porosity with much more internal y connected pores. After enrichment with enriched material prepared by 0.1%poly-L-lysine, the number of bone marrow nucleated cells, fibroblast colony-forming units and platelets were increased (3.18±0.31), (5.25±1.40) and (3.88±0.68) times, respectively;the binding efficiency were (53±12)%, (73±13)%and (34±10)%, respectively;the selective rate of fibroblast colony-forming units was 1.41±0.34. The new constructed poly-L-lysine/decalcified bone matrix has good three-dimension space with high selective retention. It is an effective enriching material for bone marrow mesenchymal stem cells.
6.Analyzing Risk Factors that were Associated with Loss of Correction Curvature after Short-segment Restoration and Fixation in Cases Who had Single-segment Thoracolumbar Fracture
Xinrui SHI ; Xiaowei LIU ; Guodong GUO ; Haidong XU ; Bin XU
Progress in Modern Biomedicine 2017;17(24):4762-4765
Objective:To analyze risk factors that were associated with loss of correction curvature after short-segment restoration and fixation in cases who had single-segment thoracolumbar fracture.Methods:87 Cases who had experienced single-segment thoracolumbar fracture and had underwent short-segment restoration and fixation in our department from Jan 2008 to Jan 2011,and had complete follow-up imaging were included.Cobb angles were measured on lateral thoracolumbar X-ray preoperatively,postoperatively and before removal of internal fixation.And these included the angle formed by vertebras that located above and below injured vertebrae (α angle),superior endplate of injured vertebrae and its superior vertebrae (β angle),inferior endplate of injured vertebrae and its inferior vertebrae (γ angle),inferior and superior endplate of injured vertebrae (δ angle).T-test was used to analyze these angles and their changes.And correlation analysis was used to analyze relationships between α angle change and other risk factors.Results:When compared with preoperative angles,the mean α angle,β angle,γ angle and δ angle were all significantly increased (p<0.05) after the operation.The mean α angle and δ angle before the removal of internal fixation were both significantly smaller than those after the operation (p<0.05),and the mean change ofα angle was-2.85 degrees.After the correlation analysis,we found significant correlations between the change ofα angle and postoperative correction curvature(-0.342,p=0.026),injured region in endplate(0.374,p=0.015),and change of the δ angle(0.231,p=0.041).Conclusion:There was significant loss in the correction curvature before the removal of internal fixation.And the loss was significantly associated with postoperative correction curvature,injured region in endplate,and change of the δ angle.
7.Design and application of silver needle-knife.
Guodong SUN ; Bin SHI ; Benwu ZHANG ; Haidong XU
Chinese Acupuncture & Moxibustion 2015;35(4):400-402
A silver needle-knife which has the dual function of silver needle and needle-knife is designed. The main components of this silver needle-knife are approximately 50% silver and approximately 50% nichrome. The silver needle-knife is composed of five parts, including needle-knife tail, spiral handle; steering handle, needle-knife body and needle-knife edge. It converges the advantages of needle-knife and silver needle, which can cut loose of diseased tissue and peel adhesion of lesions, but also be heated with moxa cone and thermal therapeutic instrument, and connect with electroacupuncture apparatus. It has the function of warming channel and removing coldness, dispelling wind and eliminating dampness, resolving spasm and relieving pain, dredging the channel and so on. Due to the spiral handle and the steering handle, the operation is easier, which reduces the blindness of cutting and increase the safety. It is mainly used for soft tissue injury, rheumatism and rheumatoid arthritis, as well as degenerative diseases of spine and joint, and it has obvious efficacy on some internal medical diseases.
Acupuncture Therapy
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standards
8.Th17 cells adoptive immunotherapy impacts tumor growth of diffuse large B-cell lymphoma-bearing mice
Xin XU ; Qingshan LI ; Guodong ZHU ; Fang DU ; Ziyuan ZHAO
Journal of Leukemia & Lymphoma 2015;24(12):722-725
Objective To explore the impact of Th17 cells adoptive immunity on tumor growth of diffuse large B cell lymphoma (DLBCL)-bearing mice.Methods The CD4+ CD62L+ na(i)ve T cells purified by Mini MACS immunomagnetic beads were stimulated under the condition of TGF-β, IL-6, anti-IFN-γ, anti-IL-4, IL-23.IL-17 expression was detected by ELISA.SCID mice were inoculated with DLBCL cells line SUDHL-4 to estaldish the model of DLBCL-bearing mice, and then they received Th17 cells adoptive immunotherapy at the 0, 8 th or 18th day (3 groups in total, 5 mice pre-group).The tumor volume and the survival of tumor model were observed.Results Formation of tumor nodules in mice was observed at about the 8th day after the mice received the Th17 SUDHL-4 cells.The tumors volume of DLBCL-bearing mice that had received Th17 cells adoptive immunotherapy was obviously smaller than that of the mice had not (P < 0.05).The survival time of the tumor-bearing mice that had received Th17 cells adoptive immunotherapy was also longer than that of the tumor-bearing mice had not (P < 0.05).Conclusion Th17 cells adoptive immunotherapy displays an anti-tumor effect on DLBCL-bearing mice.
9.Diagnosis and treatment of gastritis cystica profunda (6 cases)
Zhigang HE ; Guodong SHAN ; Hongtan CHEN ; Minjun MA ; Guoqiang XU
China Journal of Endoscopy 2016;22(3):105-107
Objective To analyze the clinical manifestations, computed tomography scan (CT), gastroscope, endo-scopic ultrasonography (EUS), and therapy method of gastritis cystica profunda. Methods Retrospectively analyzed clinical manifestations, CT, gastroscope, EUS, and pathological results of 6 cases of gastritis cystica profunda. Results In these 6 cases, 3 of them were doubted gastric carcinoma, 3 cases were considered stomach mass by CT. Gastroscope hinted apophysis lesions, but all cases were suggested gastritis cystica profunda by EUS. And all cases were removed through endoscopic submucosal dissection (ESD). Pathology were confirmed the diagnosis. Conclusion EUS combined with endoscopic mucosal resection (EMR) or ESD technique can improve the diagnostic rate. For gas-tritis cystica profunda which are not associated with malignant tumor can be treated through ESD.
10.Effect of transcatheter arterial chemoembolization with Alginate microspheres-Adriamycin on angiogenesis in rabbit hepatic VX2 carcinoma
Kaiyuan XU ; Yinghua ZOU ; Xianrong QI ; Guodong HU
Chinese Journal of Medical Imaging Technology 2010;26(2):217-220
Objective To evaluate the influence of transcatheter arterial chemoembolization (TACE) with Alginate microsphere-Adriamycin on angiogenesis in VX2 liver tumor. Methods Thirty New Zealand rabbits were randomly divided into 5 groups (each n=6), and VX2 carcinoma was implanted in the left lobes of the livers. TACE was performed with Alginate microsphere (Group A), Alginate microsphere-Adriamycin (Group B), Lipiodol (Group C), Lipiodol-Adriamycin (Group D), and control group (Group E), respectively. Three weeks later, the animals were killed and the samples were evaluated with immunohistochemical reaction to examine the VEGF expression and MVD count. Results The positive rate of VEGF expression was 66.67%, 50.00%, 100%, 83.33% and 66.67% respectively in five groups (P>0.05). MVD count was 55.36±7.02, 41.27±8.45, 82.42±6.23, 67.81±11.42 and 62.46±7.54 respectively in five groups. MVD value of group C was higher than that of group A and group B (P<0.05); of group B was lower than that of group D (P<0.05). Spearman rank correlation analysis showed a correlation coefficient of 0.726 between VEGF and MVD (P<0.01). Conclusion TACE with Alginate microsphere-Adriamycin can reduce VEGF expression and MVD of VX2 liver tumor in rabbits, but the possibility of tumor blood vessels rapid occlusion and therefore resulting in tumor necrosis can not be ruled out.