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.Dangerous Incidents in Nursing in Sterilization and Supply Center: Causes Analyses and Countermeasures
Chinese Journal of Nosocomiology 2006;0(08):-
OBJECTIVE To investigate existed or potential dangerous incidents in the daily work of sterilization and supply center, and establish countermeasures against them. METHODS The causes of dangerous incidents confirmed by nursing department from Jun 2006 to Oct 2007 were analyzed. RESULTS The most common dangerous incidents were nonstandard clinical self-prepared operation packs, non-fully cleared appliance and the non-turnoff of storage aperture. And the rate of the incidents was 18.6%, 10.9% and 9.2%, respectively. Direct dangerous incidents accounted for 72.3% and indirect dangerous incidents accounted for 27.7% in the total number of dangerous incidents. CONCLUSIONS The dangerous incidents can be reduced effectively by adopting relevant measures, enhancing risk surveillences and supervising the high-risk parts.
5.Comparison of resuscitation by hyperosmotic salt fluid through intraosseous and peripheral intravenous infusion
Mei ZHANG ; Meifang YAO ;
Academic Journal of Second Military Medical University 1985;0(06):-
Objective:To observe the effect of combining intraosseous infusion (IO) and hyperosmotic salt fluid in resuscitation of haemorrhagic shock. Methods:Twenty rabbit models of haemorrhagic shock were established. The blood pressure, heart rate, biochemical indexes, artery blood gas analysis, etc . were compared at 3 different time points after infusion between IO and peripheral intravenous infusion groups. Results:The resuscitative effect through IO with hyperosmotic salt fluid was the same as that of the peripheral vascular access. Conclusion:The combination of intraosseous infusion and hyperosmotic salt fluid is effective for resuscitation of haemorrhagic shock.
6.Evaluation of left ventricular function by real-time three-dimensional echocardiography and the level change of adiponectin in patients with metabolic syndrome
Chinese Journal of Ultrasonography 2011;20(9):759-763
Objective To evaluate the change of left ventricular(LV) function by real-time three dimensional echocardiography(RT-3DE) and to explore the clinical value of change of serum adiponectin level in patients with metabolic syndrome (MS).Methods One hundred and twenty patients were divided into MS group and control group according to the diagnostic standard of the nternational Diabetes Federation.Transthorasic 2D ultrasound and RT-3DE examination were performed in all study objects, and serum adiponectin levels were measured.Results Parameter index [including Tmsv16-SD, Tmsv12-SD,Tmsv16- Dif, Tmsv12-Dif, Tmsv16-SD (%), Tmsv 12-SD (%), Tmsv16-Dif (%), Tmsv12-Dif (%)] of 17segment time to minimal systolic volume in MS group was more than that in control group (all P <0.05).Some regional systolic index of LV and serum adiponectin level were less than that in control group (all P <0.05).Compared with the control group, E/E' was lower (P < 0.05).There were significant relations between serum adiponectin level and E/A of mitral valves, E'/A' of mitral annulus and E/E'(r = 0.368,0.493,and -0.347 respectively, P <0.05).Conclusions RT-3DE can rapidly evaluate LV systolic and diastolic synchrony in MS patients.E/E' show an excellent correlation with serum adiponectin level,and it may be a new promising method for routine evaluation of LV diastolic function.
7.Curative effects, prognostic factors, and adverse reactions of different treatment modalities of chemotherapy in patients with non-small cell lung cancer
Chinese Journal of Radiological Medicine and Protection 2011;31(1):50-54
Objective To explore the curative effects,prognostic factors,and adverse reactions of different treatment modalities of chemotherapy in patients with non-small cell lung cancer (NSCLC).Methods151 NSCLC patients were randomly assigned into 3 groups to undergo concurrent chemoradiotherapy ( n = 43 ) ,sequential chemo-radiotherapy ( n = 49 ) ,or pure chemotherapy (n = 59).The clinical data were analyzed.ResultsThe short-term effective rates of the concurrent and sequential chemo-radiotherapy groups were 81.4% and 73.5% respectively with no significantly difference between them,but both significantly higher than that of the pure chemotherapy group ( 39.0% ,both P < 0.05 ).The mortality of the concurrent cherno-radiation group was 53.5% ,significantly lower than those of the sequential chemo-radiotherapy and pure chemotherapy groups (67.3% and 67.8% respectively,both P <0.05).The median survival time of the concurrent chemo-radiotherapy group was 26 months,significantly longer than those of the sequential chemo-radiotherapy and pure chemotherapy groups ( 12 and 11 months respectively,both P < 0.05).The l-year survival rates of the 3 groups were 80.2% ,47.1%,and 45.6%.The 2-year survival rates were 58.2% ,38.5% ,and 24.4% ,and the 3-year survival rates were 32.7% ,27.5% ,and 0,respectively.The white blood cell decrease rates of the grades Ⅲ~Ⅳ of the concurrent chemo-radiotherapy group were significantly higher than those of the other 2 groups (both P <0.05 ).There were no significant differences in the rates of radiation esophagitis and radiation pneumonitis between the concurrent and sequential chemo-radiotherapy groups.Age,performance status score,clinical staging,and treatment modality were the 4 influencing factors in the prognosis of NSCLC ( all P < 0.05 ).Conclusion Relatively safe with tolerable adverse reactions,concurrent chemo-radiotherapy is superior to sequential chemo-radiotherapy,particularly to pure chemotherapy,in increase of median survival time and survival rate in treatment of NSCLC.Age,PS,clinical staging and therapy method are independent indicators influencing the prognosis.
8.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.
9.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 .
10.Effects of Morphine on μOpioid Receptor-mediated ERK Phosphorylation
Herald of Medicine 2014;(11):1446-1449
Objective To study the phosphorylation mode of extracellular regulated kinase( ERK)induced by acute and chronic morphine treatment on Chinese hamster ovary( CHO)cells expressed withμopioid receptors. Methods The time course of ERK phosphorylation 1 h and 36 h after morphine exposure as well as naloxone-precipitated withdrawal was detected by immunobloting. Results A transient enhancement of ERK phosphorylation was induced by 1 μmol · L-1 morphine with the peak effect at 5 min(P〈0. 01),and the effect was dose-dependent. No difference in ERK phosphorylation was found after 36h of treatment with 10 μmol · L-1 morphine compared with the control. However,5 or 10 min-naloxone precipitation induced remarkable decrease in ERK phosphorylation compared with the control(P〈0. 01). Conclusion Different changes of ERK phosphorylation were found under acute and chronic morphine treatment and naloxone precipitation,indicating a compensation of ERK related pathway induced byμ opioid receptors.