1.Empirical Test on Financial Objective of Non-operating State-owned Assets Value-running in Health Field
Chinese Health Economics 2014;(2):72-75
The financial objective of the health non-operating state-owned assets(NSA) value-running is defined as non-profit, an empirical test is designed; the non-profit objective function and for-profit objective function is established and the impact of fix asset and staff cost on financial objective in multiple regression functions are compared.
2.Combined detection of sputum smears ,sputum TB-DNA and serum anti-PPD-IgG in diagnosis of tuberculosis
International Journal of Laboratory Medicine 2016;37(4):504-505
Objective To explore the value of combined application of qualitative detection of TB-DNA serum anti-PPD-IgG and acid-fast staining methods in the diagnosis of tuberculosis infection .Methods Totally 278 pulmonary tuberculosis patients and 121 non-pulmonary tuberculosis patients were collected from Qingyuan people′s hospital during the period from January 2013 to June 2015 .Tuberculosis in patients with TB-DNA qualitative and serum anti-PPD-IgG and acid-fast staining test results was analyzed . Sputum TB-DNA qualitative and serum anti-PPD-IgG detection and joint application of acid-fast staining in the diagnosis of tuber-culosis infection .Results Sensitivities of acid-fast staining ,TB-DNA and serum anti-PPD-IgG in the TB group were 32 .01% , 51 .44% and 48 .56% respectively .The detectable rate of combining TB-DNA with serum PPD-IgG was 67 .63% .The detectable rate of combining TB-DNA with acid-fast staining was 54 .68% .The detectable rate of combining serum anti-PPD-IgG with acid-fast combined rate was 57 .55% .The detectable rate of combining three assays improved to 68 .71% .Conclusion Serum anti-PPD-IgG detection in the diagnosis of tuberculosis is simple ,effective ,qualitative detection of acid-fast staining sensitivity better than TB-DNA ,but it had a poor specificity .Bacteriologic diagnosis are tuberculosis diagnostic gold standard,but the detectable rate for acid-fast bacilli is low .The qualitative of TB-DNA test had a better sensitivity and specificity than other two assay .Combining with three assays could increase detectable rate and improve diagnosis of tuberculosis disease .
3.Adult dermatomyositis with gastrointestinal bleeding and perforation:a case report and analysis of literature
Chinese Journal of Postgraduates of Medicine 2017;40(7):601-603
Objective To investigate the clinical features and prognosis of adult dermatomyositis with gastrointestinal bleeding and perforation. Methods The clinical data of a adult dermatomyositis with gastrointestinal bleeding and perforation were retrospectively analyzed. And the clinical characteristics of this patient were analyzed, combined with 7 cases reported in the literature. Results Among the 8 cases, 6 cases were females and 2 cases were males, aged 18 to 63 years. The 5 cases had melena, 3 cases had hematemesis, 3 cases had hematochezia and 1 case had hemoptysis. The main treatment was glucocorticoids, immunosuppressive agent, intravenous immune globulin (IVIG), endoscopic hemostasis and angiographic embolization. Four of the 8 cases died. Conclusions Adult dermatomyositis with gastrointestinal bleeding and perforation is rare, but the condition is dangerous and the mortality is high. Dermatomyositis with early onset of abdominal pain, vomiting, melena should be alert to serious complications such as gastrointestinal bleeding and perforation.
4.Acute myeloid leukemia treatment in the elderly patients
Journal of Leukemia & Lymphoma 2009;18(6):379-382
The outcome of the elderly patients with acute myeloid leukemia (AML) has not improved in the last three decades. Their clinical features limit the ability to tolerate intensive cytotoxic chemotherapy and result in greater early mortality. The AML seen in elderly patients is also more likely to have greater resistance to therapy. Attempts to improve outcome have generally been unsuccessful But further manipulation of standard cytotoxic chemotherapy alone is unlikely to improve the outcome for the majority of patients with AML.
5.α7nAChR is involved in anti-inflammation of physiological concentrations of glucocorticoids
Chinese Journal of Pathophysiology 2014;33(4):706-710
AIM:To explore the role of α7 nicotinic acetylcholine receptor (α7nAChR) in anti-inflammation of glucocorticoids (GCs) at physiological concentrations .METHODS: MTT assay was used to measure the viability of BV-2 cells, which were processed by hydrocortisone at different concentrations .On the basis of inflammatory model induced by LPS in BV-2 cells, experimental groups were divided as follows:(1) control;(2) LPS;(3) GCs+LPS;(4) methyl-lycaconitine ( MLA)+GCs+LPS.The levels of TNF-αand IL-1βin the cell supernatants were detected by ELISA .RE-SULTS:Hydrocortisone at concentrations of 2 000 and 1 000 nmol/L decreased the cell viability to (76.9 ±5.5)% and (90.8 ±7.3)%, respectively, indicating the cellular injury by GCs at over-physiological doses.LPS significantly induced the releases of TNF-αand IL-1βin a time-and dose-dependent manner in BV-2 cells.Hydrocortisone at physiological con-centrations (500 and 250 nmol/L) reduced the releases of TNF-αand IL-1βin BV-2 cells stimulated by LPS, and MLA at concentration of 10 nmol/L antagonized the anti-inflammatory effect of GCs .CONCLUSION:α7nAChR is involved in the anti-inflammatory effect of the physiological concentrations of GCs .
6.Diagnosis and treatment of Budd-Chiari syndrome (clinical analysis of 46 cases)
Clinical Medicine of China 2001;17(3):185-
Objective To explore the measure to diminish the misdiagnosis of Budd-Chiari syndrome.Methods 46 cases of Budd-Chiari syndrome were analyzed.Results 33 cases had ever been misdiagnosed with average time of 5.3 years.One of the main clinical symptoms was the pathological process of lower limb(84.8%).Doppler color flow imaging examination showed positive rate of 100% in liver veins and inferior vena cava,,but none of the misdiagnosed cases received this examination.The viral marker test had a positive rate of only 4.3% that was not higher than that of general population.Conclusion Budd-Chiari syndrome has a variety of symptoms,so Doppler color flow imaging is considered an important means to diagnose this disease.
7.Cortisol-induced hypertension in Cushing's syndrome
Chinese Journal of Practical Internal Medicine 2001;0(10):-
Cushing's syndrome is caused by the excessive secretion of cortisol from the adrenal cortex.Hypertension is one of the most distinguishing features of Cushing's syndrome,as it is present in about 80% of adult patients.The various pathogenetic mechanisms that have been proposed for the development of cortisol-induced hypertension in Cushing's syndrome and its management are discussed.
8.Examination about stability of carotid atherosclerotic plaque by color ulrasound imagin and evaluation of treatment with medicine
Chinese Journal of Primary Medicine and Pharmacy 2006;0(09):-
Objective To explore the examination methods about stability of carotid atherosclerotic plaque and evaluate the curative effect of medicine on carotid atherosclerosis.Methods 150 patients with carotid atherosclerotic plaque in acute stage ischemic stroke were divided into treatment group and control group at random.Stable or instable plaques were assessed and carotid artery intima-media thickness(IMT) were measured according to the characteristics of carotid atherosclerotic plaque on supersound imagin.The treatment in treatment group were different from that in control group.The therapeutic efficacy was observed respectively.Results After the treatment 1 month and 3 months,in treatment group carotid artery IMT decreaced more than that at accidence of treatment group and that of control group,the carotid atherosclerotic plaques stabilizese increasingly.Conclusion The stability of carotid atherosclerotic plaque may be evaluated through the ultrasound imagin.Statin and aspirin can lighten carotid atherosclerosis and stabilize the plaque.
9.Content Determination of Total Coumarins in Fructus Cnidii
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(05):-
Objective To establish the method for content determination of total coumarins in Fructus Cnidii.Methods The content of the total coumarins was determined by UV spectrophotometry.Results The optimal detective wavelength was 320 nm for the total coumarins.Satisfactroy linear relationship with the absorbability was achieved when the mass concentration of osthole was within the range of 2~12 ?g/mL(r=0.999 5).The average recovery rate was 99.39%(RSD=2.67%,n=6).Conclusion The method is simple,accurate and sensitive,and it can be used for the quality control of Fructus cnidii and its preparation.
10.Obstructive sleep apnea as an independent risk factor for stroke: possible mechanislms
International Journal of Cerebrovascular Diseases 2011;19(12):911-915
Obstructive sleep apnea (OSA),the most common type of sleep disordered breathing was closely associated with the occurrence of ischemic stroke.It has been demonstrated that OSA is an independent risk factor for ischemic stroke.Its pathogenic mechanism includes atherosclerosis,coagulation abnormalities and cerebral hemodynamic changes caused by long-term periodic hypoxia hypoxemia and hypercapnia.The prognosis of ischemic stroke patients with OSA is poor.Therefore,it needs to be treated early to avoid further damage to brain tissue and reduce the mortality.