1.China's social non-profit medical institutions:Motivations, challenges and countermeasures
Chinese Journal of Health Policy 2016;9(9):1-6
Social forces participating in non-profit medical institutions will help to insist on the commonweal of public medical and health care and realize the goal of access to basic medical and health services for everyone .At present , social forces participating in non-profit medical institutions have made some prominent improvements under a series of policy support .However , due to the absolute dominance of public hospitals , social forces participating in non-profit medical institutions are still potting a lot of restrictions on access threshold of basic medical services , devel-opment space and policy implementation .In order to promote the healthy development of social forces participating in non-profit medical institutions , we should first recognize its significance and guarantee its development potential , tal-ents construction and development space through implementing preferential policies , improving supervision mecha-nisms, exploring multi-sited license, optimizing allocation of resources and so on .
2.Retrospective analysis on neuroradiological features of central neurocytoma
Journal of Third Military Medical University 1984;0(01):-
Objective To evaluate the neuroradiological features of intraventricular central neurocytoma in ten patients.Methods Ten patients with central neurocytoma were imaged using contrast-enhanced and non-enhanced MRI scans,including 4 were also scanned with non-enhanced CT.The imaging data were studied with regard to location,size,margin,signal intensity,enhancement characteristics and presence of calcifications.Clinical data(i.e.presenting signs and symptoms,physical findings and medical history) were collected and histopathological and immunohistochemical studies were performed.Results There were 4 male,6 female in our group.All lesions were located in the lateral ventricles.Three tumors were confined to the left side,three to the right side and four involved both lateral ventricles.The growth of central neurocytoma was of close spatial relation to the septum pellucidum.In MRI,most of the cases showed a heterogeneous hypointensity on T1WI and hyperintensity on T2WI or FLAIR with a well-defined margin.The presence of cystic components,necroses and calcifications had been the cause of these internal heterogeneities.After intravenous administration of gadolinium(Gd-DTPA) all tumors showed a heterogeneous enhancement.CT provided additional information by distinguishing intratumoral calcifications in all four evaluated cases.Conclusion Central neurocytoma should be considered when young patients with lesions in the lateral ventricle,which contain calcifications and show some enhancement.This is especially applicable for tumors involving both lateral ventricles with symmetrical growth around the center of septum pellucidum or for unilateral ventricular tumors with a wide base attachment to the septum pellucidum.
3.Assay of Hydrochlorothiazide Tablets by RP-HPLC
China Pharmacy 2001;0(08):-
OBJECTIVE:To establish a RP-HPLC method for determination of the content of hydrochlorothiazide tablets.METHODS:Samples were determined by RP-HPLC on a ZORBAX SB-C 18 column with a mixture of phosphate buffer solution(pH=4.0)-methanol(80∶20)as mobile phase and UV detection at226nm.RESULTS:The calibration curves of hydrochlorothiazide was linear from0.006to0.303mg/ml(r=1.0000,n=5),the average recovery and relative standard deviation were100.1%and0.43%(n=9)respectively.CONCLUSION:The method is rapid,simple,accurate and precise.It can be used for assay of hydrochlorothiazide.
4.The relationship between homocysteine and cerebral infaction in patients with type 2 diabetes mellitus
Tianjin Medical Journal 2016;44(7):902-905
Objective To explore the correlation between serum homocysteine (Hcy) level and diabetes mellitus combined with cerebral infarction (DMCI) in patients. Methods A total of 144 patients with type 2 diabetes mellitus (T2DM) were selected and divided into two groups, patients without cerebral infaction (group A, n=64) and patients with cerebral infaction (group B, n=80). Thirty healthy people were used as control group (group C). The serum Hcy level was detected by enzymatic cycling assay in three groups. The serum levels of cholesterol (TC) and triglyceride cholesterol (TG) were detected by enzymatic determination. The serum levels of high density lipoprotein cholesterol (HDL-C) and low density lipoprotein cholesterol (LDL-C) were detected by homogeneous phase method. The serum level of creatinine (Cr) was detected by creatine oxidase method. The level of uric acid (UA) was detected by urinary enzyme peroxidase coupling method. Glycosylated hemoglobin (HbA1c) was detected by high performance liquid chromatography. The carotid artery intima media thickness (IMT) was examined by color Doppler ultrasound, and patients were divided into mild and no stenosis group, moderate stenosis group and severe stenosis group according to the
results. The levels of Hcy were compared between all groups. The correlation of Hcy level and other indicators was analyzed. Results The levels of Hcy and HbA1c were group C
5.Controversy of the prostate-specific antigen test era: should prostate cancer be detected and treated in all patients?
Chinese Medical Journal 2013;126(15):2803-2804
Aged
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Humans
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Kallikreins
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analysis
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Male
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Middle Aged
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Prognosis
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Prostate-Specific Antigen
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analysis
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Prostatic Neoplasms
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diagnosis
6.The use of high-tech means to carry out repair improve intact rate of medical equipment
China Medical Equipment 2014;(10):114-115,116
Objective:To improve equipment intact rate and utilization rate, make the hospital better social and economic benefits. Methods:Through the cultivation of high-tech talent, the use of high-tech means, the use of high-tech repair tools, repair and maintenance of science, strengthening external relations, making full use of social resources. Results:Construction of a high level of equipment repair team gradually, make full use of computer and network, the use of new tools to improve the quality of repair, repair. Scientific maintenance and repair, make full use of social resources, ensure medical equipment intact rate. Conclusion:Improve the medical equipment intact rate;give full play to the comprehensive benefits of modern medical equipment, to create greater social and economic benefits for the hospital.
7.Application of combination of various endoscopic techniques in treatment of bile duct stones
Journal of Clinical Hepatology 2017;33(4):651-655
Bile duct stones are a common disease in clinical practice in China,and due to a high incidence rate of complications and complex causes,its clinical diagnosis and treatment has become a difficult problem which needs to solved urgently.With the development of science and technology and the enhanced knowledge of this disease,many treatment methods for this disease have emerged.This article summarizes the successful experience in the treatment of bile duct stones in the Center for Integrated Traditional Chinese and Western Medicine Therapy for Biliary and Pancreatic Diseases in our hospital.With reference to the type and distribution characteristics of bile duct stones,a combination of various endoscopic techniques,such as laparoscopy,choledochoscopy,and duodenoscopy,can achieve the goal of minimally invasive,diverse,and individualized diagnosis and treatment and provide feasible thoughts and strategies for the treatment of bile duct stones.
8.Research advances in gene-enhanced cartilage tissue-engineering
Chinese Journal of Orthopaedic Trauma 2004;0(05):-
Articular cartilage injuries are always difficult to repair, but g ene-enhanced cartilage tissue-engineering has proved to be a better alternativ e treatment. Tissue engineering consists of 3 elements; germ cells, signal facto rs (cytokine or growth factor) and biological materials (scaffolds). This paper highlights research on the gene transduction with signal factors into germ cells .
9.Early diagnostic value of procalcitonin,high-sensitivity C-reactive protein and interleukin-6 in catheter-related bloodstream infection
Chinese Journal of Infection Control 2015;(9):601-603,610
Objective To study the early diagnostic value of procalcitonin(PCT),high-sensitivity C-reactive pro-tein(hs-CRP)and interleukin-6(IL-6)in catheter-related bloodstream infection (CRBSI)in patients in intensive care unit(ICU).Methods 78 ICU patients with suspected CRBSI between April 2013 and April 2015 were selected, blood specimens of patients on the first day of admission and being suspected CRBSI were taken,blood and venous catheter tips were performed culture,patients were divided into CRBSI group and non-CRBSI group according to culture results of blood and venous catheter tips,diagnostic values of PCT,hs-CRP,and IL-6 were compared. Results 28 patients were diagnosed CRBSI.On the day of being suspected with CRBSI,levels of PCT,hs-CRP, IL-6,and white blood cell (WBC)in CRBSI group were significantly higher than non-CRBSI group respectively ([3.35±1 .52]μg/L vs [1 .22±0.44]μg/L;[32.90 ±11 .10]mg/L vs [23.50 ±6.00]mg/L;[423.20 ±171 .70] ng/L vs [257.90±81 .40]ng/L;[12.70±2.70]×109/L vs [11 .20±1 .90]×109/L],P <0.05 ).The receiver op-erating characteristic curve(ROC)analysis showed that area under the curve (AUC)and 95% CI of PCT,hs-CRP, IL-6,and WBC were 0.92(0.85,0.99),0.75(0.62,0.88),0.80(0.67,0.92),and 0.64(0.50,0.72)respectively;sensitivity were 0.82,0.64,0.71 ,and 0.46 respectively;specificity were 0.92,0.94,0.92,and 0.88 respectively. Conclusion PCT and IL-6 have high effectiveness for early diagnosis of CRBSI in ICU patients,and have certain predictive value for early diagnosis of CRBSI.
10.Recent advances in microglia activation and intervention mechanism in diabetic retinopathy
Recent Advances in Ophthalmology 2017;37(9):890-893
Diabetic retinopathy (DR) is one of the most significant microvascular complications of diabetes,and its incidence increases with the prolongation of DM;meanwhile,it can lead to severe vision loss.Recently,the pathogenesis of DR has been one of the focuses both at home and abroad,but the basic mechanisms are not fully elucidated.More and more scholars believe that DR may be a chronic and low degree of inflammatory response.Moreover,it is well established that microglia is a monocyte-macrophage,with antigen-presenting function.Especially in the retina,as microglia is activated,followed by the release of a large number of inflammatory factors,microglia involves in DR inflammatory response.Understanding the activation mechanism of microglia can provide a new perspective for the prevention and treatment of DR.Therefore,recent advances in activation of microglia in diabetic retinopathy and its intervention mechanism will be reviewed in the article.