1.Research on designing of B/S structure-based measurement and quality control systems of equipment department
Li CUI ; Xiangdong LI ; Qinghui YUN
China Medical Equipment 2015;(7):10-12,13
Objective:To design the medical equipment quality control management system and it can improve the efficiency of management, and provide data of quality evaluation of equipment for purchasing.Methods: Quality control management system adopts three layer architecture technology of B/S and publishing tools of IIS, it can implement the various functions of quality control in the management.Results: The system realized some function, like data entry, modify, query and extracting features, et al. The system can evaluate the performance of the equipment through the data analysis. So the maintenance department can preventive maintenance through the data. The equipment is insured in good condition, the purchasing department choose stability equipment in clinical. Conclusion: Quality control management system can evaluate the quality of the medical equipment through the testing data, at the same time the system can intuitive understanding controlled state of the medical equipment for managers, the mangers can take the effective measures to ensure the safety of the medical equipment quality through the system.
2.Research on the analysis and evaluation of uncertainty of spectrophotometer detection device
Xiangdong LI ; Li CUI ; Qinghui YUN
China Medical Equipment 2016;(2):22-24
Objective:To analyze and evaluate the uncertainty of spectrophotometer detection device, stability, repeat-ability, the accuracy of the standard testing devices for the detection of spectrophotometer in laboratory.Methods: To calculate the uncertainty of measurement of standard gear, stability, repeat ability for evaluating the accuracy of the standard device.Results: According to the national standard, through analysis and calculation, the veracity and reliability of standard device were proved.Conclusion: Through analysis and evaluation, the uncertainty of verification device of spectrophotometer met the requirement of value. The repeatability and stability complied with the requirement of standard establishment. It can use in detection spectrophotometer, and make sure the results accurate and reliable.
3.Discussion on comprehensive evaluation for medical equipment of the quality control
Xiangdong LI ; Li CUI ; Qinghui YUN
China Medical Equipment 2014;(2):67-68,69
Objective:According the review of three grade hospital, it is analysis the problems that evaluation experts pointed out. We can take effective measures and improve insufficient of control management to increase management efficiency. Methods: We can perfect quality control management system, improve the assessment mechanism, establishment of information management system to strengthen the quality control management of medical equipment. Results:After implementation of improvement measures, improve the management mechanism, the quality control management come into the information, scientific management stage. Conclusion:Through the review, we can promote construction by evaluation;the quality control and management work are improved. We can ensure the quality and safety of medical equipment, which can give full play to efficiency, better services for patients.
4.The research of improvement on information management system of medical devices in use
Li CUI ; Xiangdong LI ; Qinghui YUN
China Medical Equipment 2016;13(9):111-113
Objective: The system of quality control management of medical equipment is an important management means to maintain medical security, achieve quality control management by the information technology, and it can quickly improve the efficiency of management and increase the effectiveness of the management. Methods: Using the tools of B/S of three layer architecture technology, the management of medical device adverse event, assessment of medical equipment, management of medical equipment scrap, management of medical metrology certificate, and other functions are developed. Results:The adverse events, examine, scrap, certificate management, and other functions are designed through the software, the quality of the equipment is mastered in time through different testing cycle of data comparison, so that the related departments can take preventive maintenance to make the equipment in good state. Conclusion: The informational system of quality control management is used to promote the modernization of medical management and guarantee effectively the quality and safety of medical equipment.
5.Expression of Insulin-like Growth Factor Binding Protein 2 in Glioma: Related to Prognoses
Yun CUI ; Li XU ; Junmei WANG
Chinese Journal of Rehabilitation Theory and Practice 2009;15(3):236-237
Objective To determine the levels of insulin-like growth factor binding protein-2 (IGFBP-2) in glioma tumor tissue and their clinical significance. Methods The levels of IGFBP-2 in glioma samples from 45 patients were detected with immunohistochemistry. Their correlation with tumor grade, p53 and Ki67 expression levels and the outcome of patients were tested. Results IGFBP-2 increased in glioma tissue in a grade-dependent manner, and significantly correlated with p53 and Ki67 expression. High IGFBP-2 level is significantly associated with earlier tumor recurrence and shorter overall survival. Conclusion Tumor IGFBP-2 levels can supply more prognostic information to the tumor grading system.
6.Characteristics of Gesell Developmental Schedules in Children with Movement Disorders
Ling LI ; Yun JIAO ; Cui HUANG
Chinese Journal of Rehabilitation Theory and Practice 2012;18(11):1060-1061
Objective To investigate the incidence and structure of mental disability in children with movement disorders. Methods 157 children with movement disorders (103 with cerebral palsy and 54 with mental retardation) were assessed with Gesell developmental schedules,and mental disability was identified as development quotient (DQ)<75. Results The incidence of intelligence disability was 92.2% in children with cerebral palsy, including 91.2% in spastic type, and 100% in dyskinetic, mixed or dystonic type. The development of gross motor was retarded in children with spastic cerebral palsy, and gross and fine motor in children with dyskinetic cerebral palsy, compared with those with mental retardation. Conclusion It is important to focus the mental development in children with movement disorders, especially the dyskinetic cerebral palsy. Gesell developmental schedules should be used carefully to assess the mental development in children with movement disorder.
7.Recent advances on relationship between phospholipase C epsilon-1 gene and tumor.
Xiao-bin CUI ; Yun-zhao CHEN ; Feng LI
Chinese Journal of Pathology 2012;41(3):213-216
Animals
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Carcinoma, Squamous Cell
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genetics
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Colorectal Neoplasms
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genetics
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metabolism
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Enzyme Activation
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Esophageal Neoplasms
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genetics
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Genome-Wide Association Study
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Head and Neck Neoplasms
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genetics
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Humans
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Neoplasms
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chemically induced
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enzymology
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genetics
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Phosphoinositide Phospholipase C
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chemistry
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genetics
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metabolism
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physiology
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Signal Transduction
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Skin Neoplasms
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chemically induced
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enzymology
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Stomach Neoplasms
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genetics
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Urinary Bladder Neoplasms
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metabolism
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pathology
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ras Proteins
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metabolism
8.Reversion of Transforming Growth Factor ?_2 Mediated Immunosuppression in Lung Cancer by Icarrin
Xiaoyan LI ; Ling ZHANG ; Yun WANG ; Haiting MAO ; Shulin CUI
Chinese Journal of Cancer Biotherapy 1995;0(02):-
Objective: To investigate the influence of Icarrin(ICA) on transforming growth factor ?2(TGF?2) expression by PG cells and the mechanisms of reversion of TGF?2 mediated immunosuppression by ICA.Methods: Cell proliferation and cytotoxici- ty were assayed by MTT assay. mRNA level of TGF?2 and perforin was detected by RT-PCR assay. assay.Expression of TGF?2 and IL- 2R? was analysed by folw cytometry assay. Results: ICA could inhibit the protein and mRNA expression of TGF?2 in PG cells. It could also reverse the supressed cytotoxicity of LAK, CD3AK cells by TGF?2. The IL-2R? expression on LAK and perforin gene transcription and proliferation of CD3AK inhibited by TGF?2 were also partly recovered. Conclusion: The anti-anti-tumor activity of ICA is at least partly due to its capability of inhibiting TGF?2 expression in tumor cells and restoring the cytotoxicity of immunocompetent cells inhibited by TGF?2.
9.The implementing experience of pharmaceutical risk-sharing agreements in Australia, New Zealand, Taiwan area and its implication for mainland China
Penglei CUI ; Shiyong LI ; Feng CHANG ; Yun LU
Chinese Journal of Health Policy 2017;10(2):21-26
With the rapid development of healthcare technologies, the improvement of patient health expecta-tions, and the increasing of the government or insurer's financial budget pressure, risk-sharing agreements has be-come the focus of the governments or insurer concerned. This article systematically analyzed Australia, New Zealand, Taiwan risk-sharing agreements from five aspects, including the operation main, scope, classification, application processes and the implementation effects. According to the results of the analysis, we suggests that China should im-prove risk-sharing agreements theoretical basis, diversify risk-sharing agreements models, establish risk-sharing a-greements standardization process and so on.
10.The flow cytometry of trabecular meshwork cells apoptosis in Monglia with primary angle closure glaucoma
Wei, CUI ; De-ming, KONG ; Qiang, LU ; Li-na, YUN
Chinese Journal of Experimental Ophthalmology 2013;(3):288-291
Background Research showed that the morbidity rate of primary angle closure glaucoma (PACG) in Mongolian population is 3.02 times more than Han nationality population.To understand the cause and mechanism of PACG in Mongolia is of an important significance.Objective This study was to investigate the pathogenesis of Mongolian PACG.Methods Thirty-two eyes of 32 PACG patients in Mongolia and 40 eyes of 40 PACG patients of Han peoples were included in Inner Mongolia Autonomous Region People's Hospital according to the diagnosis criteria of glaucoma group of Chinese Medical Ophthalmology Association (version 1987),and 13 eyes of 13 normal Mongolia and 17 eyes of 17 normal Han peoples who suffered with ocular truma were recruited as controls.Intraocular pressure(IOP) was measured before surgery.The trabecular meshwork tissue was obtained from all the eyes during the operation.Annexinv-FITC/PI double staining was performed and the apoptosis rate of trabecula cells was tested with flow cytometry.Written informed consent was obtained initial of the study.Results The IOP value in Mongolia PACG group,Han PACG group,Mengolia normal group and Han normal group was (35.97±7.11)mmHg,(38.70± 6.82) mmHg,(14.69 ± 2.91) mmHg and (13.59 ± 2.91) mmHg,respectively,showing a significant difference among the 4 groups(F=106.144,P=0.000),and the IOP was significantly higher in the Mengolia PACG group and Han PACG group than the normal groups(P<0.05).The apoptosis rate of the cells was (7.14±0.67)%,(5.40±0.69) %,(5.86±0.91) % and(2.29±0.65) % in the Mongolia PACG group,Han PACG group,Mongolia normal group and Han normal group,respectively,with a significant difference among them (F =174.888,P =0.000),and apoptosis rate of the Mongolia PACG group was significantly higher than that of the Han PACG group and the Mongolia normal group (P<0.05).No significant difference was found between the Mongolia PACG group and the Han PACG group or between the Mongolia normal group and Han normal group (P>0.05).The cell apoptosis rate was increased with the elevation of IOP (b =0.990,F=10.209,P =0.009) with the regression equition Y =2.788 +0.092X.Conclusions The apoptosis rate of trabecula cells in Mongolian is higher than Han people.If these results are associated with the high incidence of Mengolia PACG is worth of study.