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.
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.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.
9.Dendritic cells differentiated from 129/svj ES-D3 embryonic stem cells prolong syngeneic neural progenitor cells survival in ischemic rat brain
Chinese Journal of Immunology 2015;(3):318-322,328
Objective:To study if embryonic stem cell derived dendritic cells(esDCs) could induce transplant tolerance to syngeneic neural progenitor cells ( NPCs) in ischemic rat brain.Methods:Neural progenitor cells ( NPCs) were differentiated from 129/svj pCX-eGFP ES-D3 embryonic stem cells and dendritic cells were directly differentiated from 129/svj ES-D3 respectively.All of SD rats were accepted MCAo surgery and subdivided in two groups based on pretreatment with or without esDCs through tail vein injection 1 week after MCAo.pCX-eGFP NPCs were then injected into the lateral ventricle of animals 2 weeks after MCAo.A proliferation assay of lymphocytes dissociated from cervical lymph nodes by MTT method,counting of the survival of the grafted cells, histological evaluation of CD4,CD8 and ED1 positive cells in brain and detection of mRNA level of IL-10 and IFN-γin ischemic lesions by reverse transcriptase-polymerase chain reaction(RT-PCR) were performed 2 weeks after graft (4 weeks after MCAo).Results:Pre-treatment with esDCs decreased CD4 positive cells infiltration (134.7 ±36.2 vs.198.8 ±59.6,P<0.05) and enhance the survival of NPCs in ischemic striatum,but had no effect on ED1 (298.8 ±75.9 vs.302.2±88.5),CD8 positive cells (145.8 ±45.4 vs.134.3 ± 39.0) distribution (P>0.05).There was also no difference in lymphocytes proliferation (PI,1.245 ±0.211 vs.1.331 ±0.235) or mRNA expression level of IL-10 ( 1.147 ±0.260 vs.1.264 ±0.119 ) and IFN-γ( 1.697 ±0.273 vs.1.829 ±0.250 ) between two groups ( P>0.05).Conclusion:The results indicate that pretreatment with esDCs may prolong syngeneic NPCs survival though reducing CD4 positive cells reaction in ischemic striatum,which provides some evidence for the tolerogenic function of esDCs.However,there was lack of evidence for cytokine-dependent routine involving in this mode and further investigation was needed to make certain the cardinal principle.
10.Clinical Intervention of Septic Myocardial Injury with Xuebijing Injection
Journal of Guangzhou University of Traditional Chinese Medicine 2014;(5):712-715,719
Objective To observe the clinical efficacy of Xuebijing injection ( XI) for the treatment of septic myocardial injury, and to study the possible therapeutic mechanism. Methods Thirty-nine qualified septic myocardial injury patients were randomly divided into XI group (N=24) and control group (N=15) . Both groups were treated with conventional therapy, including anti-inflammation treatment, transfusion for resuscitation, nutritional support, symptomatic and supportive treatment, and supportive treatment for keeping vital organ function. XI group was given intravenous drip of XI based on the conventional therapy. Before and after treatment, the peripheral blood concentrations of myocardial-specific isoenzyme of creatine kinase (CK-MB), cardiac troponin I (cTnI), brain natriuretic peptide ( BNP) and plasma calcitonin ( PCT) were detected, and the changes of electro-cardiogram ( ECG) were also observed. The mortality within 28 days was compared between XI group and the control group. Results ( 1) After treatment, cTnI, BNP and PCT concentrations in XI group were decreased significantly as compared with the control group, and there was statistical significance (P <0.05) . However, the decrease of CK-MB was not obvious in XI group ( P>0.05 compared with the control group) . ( 2) The difference of ECG was insignificant between the two groups after treatment ( P>0.05) . ( 3) The 28-day mortality was 8.33% in XI group, and was 13.33% in the control group, the difference being insignificant between the two groups (P>0.05) . (4) During the treatment, none case had adverse reaction. Conclusion XI can improve the myocardial injury, and relieve inflammation of septic myocardial injury patients.