Objective: To investigate the clinical efficacy of nalmefene hydrochloride in the treatment of patients with traumatic shock. Methods:Totally 62 cases of patients with traumatic shock were randomly divided into nalmefene treatment group (n=31) and the control group ( n =31 ) according to the random number table. The control group was given the conventional treatment, while nalmefene treatment group was treated with nalmefene hydrochloride additionally. The changes of hemodynamics, plasma TNF-αand vas-cular endothelial function index were compared between the groups. Results:The mean arterial pressure in 24h after the treatment signifi-cantly decreased when compared with that in 12h after the treatment of nalmefene treatment group, and the difference was statistically sig-nificant (P<0. 05);the heart rate in 12h and 24h after the treatment in nalmefene treatment group significantly decreased when com-pared with that before the treatment, and the differences were statistically significant (P<0. 05);the plasma TNF-αlevels in 24h after the treatment in nalmefene treatment group significantly decreased when compared with that in 12h after the treatment, and the difference was statistically significant (P<0. 05), and there was no significant difference in plasma TNF-α levels before the treatment and in 12h after the treatment (P<0. 05);the plasma NO and ET in 24h after the treatment in nalmefene treatment group significantly decreased when compared with that in 12h after the treatment, and the difference were statistically significant (P<0. 05);and there was no signifi-cant difference in plasma NO and ET before the treatment and in 24h after the treatment (P<0. 05);abnormality in electrocardiogram, routine blood tests, routine urine and liver and renal function examinations were not found, and no obvious adverse drug reactions were shown during the treatment course. Conclusion:Nalmefene hydrochloride combined with the conventional treatment in the patients with traumatic shock shows striking efficiency with notable effects on hemodynamics ( heart rate and mean arterial pressure) , which can reduce plasma TNF-α, NO and ET levels and shows significant research significance.

Animals ; Apolipoproteins ; blood ; Cattle ; Colostrum ; Esterases ; blood ; Female ; Insulin-Like Growth Factor I ; Lipids ; blood ; Nephrotic Syndrome ; blood ; Pregnancy ; Rats ; Rats, Sprague-Dawley

Bleomycin ; analogs & derivatives ; therapeutic use ; Embolization, Therapeutic ; methods ; Female ; Hemangioma ; therapy ; Humans ; Infant ; Iodized Oil ; therapeutic use ; Syndrome ; Thrombocytopenia ; therapy

Objective To investigate the anti-tumor effect and mechanism of Plumbagin against human large cell lung cancer cell line NL9980.Methods Plumbagin in different concentrations were set up to administrate NL9980 cell line.MTT test was performed to detect the inhibiting effects against tumor proliferation and IC50 concentration was identified.The influence of tumor apoptosis was observed by flow cytometry and the inhibiting effect against invasive ability was detected by Boyden chamber test.IC50 group and control group were set up and tumor cells were harvested 6 h,24 h and 48 h after administration.Realtime PCR was used to detect mRNA expression changes of bcl-2,bax,VEGF and CYCD1.Results MTT test showed obvious inhibiting effects of proliferation in NL9980 cell line and IC50 was 7.5 μmol/L.Plumbagin induced the apoptosis of tumor cells and showed a significant anti-invasive effect.Mean membrane-spanning cells were 161.59±47.32 and 26.58±9.07 in control group and IC50 group correspondingly.Down-regulations of bcl-2,VEGF and CYCD1 were detected and expression of bax gene increased.The effect of Plumbagin showed obvious time dependance (P ＜0.05).Conclusion Plumbagin has displayed the powerful antitumor effects against NL9980 cell line and it might work via multiple pathways.Plumbagin exhibits the prospect of being an effective drug against large cell lung cancer.

Objective To analyze the epidemiological features and influencing factors of human brucellosis in Qinghai province,and to provide scientific basis for prevention and control of brucellosis.Methods From 2006 to 2010,select the high incidence areas of brucellosis in Qinghai province and five counties(Henan,Dari,Tianjun,Ping'an and Haiyan counties) included in the “Central Subsidies to Local Public Health Special Fund Human Brucellosis Prevention and Control Projects” for the survey point,as well as high-risk employees from Qinghai Biological Pharmaceutical Factory were investigated.Combined with epidemiological questionnaire investigation [done according to the “National Human Brucellosis Surveillance Program(Trial)”],clinical symptoms and signs,confirmed human brucellosis patient were tested by intradermal allergy test,rose bengal plate agglutination test(RBPT) and standard tube agglutination test (SAT),in accordance with “Diagnostic Criteria and Principles of Management of Brucellosis” (GB 15988-1995) and“Diagnostic Criteria for Brucellosis” (WS 269-2007).Results Of 8368 serum samples detected,347 were RBPT positive,and the positive rate was 4.15％;5346 serum samples were tested by SAT,180 were positive,and the positive rate was 3.37％.In June 2009,112 employees in Qinghai Biological Pharmaceutical Factory were investigated on a follow-up survey,83 were RBPT positive,the positive rate was 74.11％; 58 were SAT positive,the positive rate was 51.79％.Eight of them were new cases and 4 were chronic brucellosis.Twenty five new cases were reported between 2006 and 2010.The peak incidence was from March to July.Most of the cases were herdsmen.ConclusionStrengthening animal quarantine,strengthening public education,and improving protection awareness,can effectively control the disease brucellosis.

Objective To further control the indications and to improve the effect of intra-esophageal metallic stents.Methods 83 metallic stents were be planted into esophageal through endoscopy and under X-ray TV guiding using two kinds of stent meterials in 72 cases with benign or maligant stenosis(esophageal,cardiac orifice).Results The operation of planting stents was successful in all patients and the effect of treatment of esophageal stenosis with stents covered by dacron kint membrane was best.The clinical symptoms and food intaking ablities of all patients were improved.Conclusion Home-made nitinol stents can be plant in treatment of malighent esophageal stenosis.It should be first choice for the patients without indications of surgery or after operation.

Objective To investigate the relationship between the imbalance of suppressors of cytokine signaling 1(SOCS1)/SOCS3 and abnormal activation of monocytes/ macrophages in children with acute-phase asthma, and explore the molecular mechanism of chronic inflammatory process on airway.Methods The present study enrolled 20 asthmatic children and 20 age-matched normal children. Dual-color flow cytometric analysis was performal to detect the percentage of CD_ 80 、CD_ 86 expressing on CD_ 14 ~+ cell. Reverse transcriptase-polymerase chain reaction and real-time PCR were used to analyze SOCS1,SOCS3 expression in monocytes/ macrophages.Results The proportions of CD_ 80 ,CD_ 86 expressed on CD_ 14 ~+ cell in children with asthma were significantly higher than those in control subjects(CD_ 80 :7.0% vs 1.70%),(CD_ 86 :11.37% vs 2.03%),all P

ObjectiveTo investigate the clinical significance of peripheral blood lymphocyte subsets in patients with idiopathic inflammatory myopathy (ⅡM).MethodsPeripheral blood lymphocyte subsets was determined by flow cytometry in 89 patients with polymyositis(PM ) or dermatomyositis ( DM ).The association between clinical features and peripheral blood lymphocyte subsets was analyzed by F test,t test and x2 test.ResultsPatients with active DM showed significant decreases in counts of CD3+ cell,CD3+CD4+ cell and CD3+CD8+ cell[(8±4),(5.4±2.8) and (2.6±1.6) ×108/L respectively],compared with those in inactive DM [(16±6), (10.4±5.6) and (5.6±3.8) ×108/L respectively] and healthy controls [(14±4), (8.3±2.8) and (4.6±1.7) ×108/Lrespectively](F=12.901,8.257,7.084; P＜0.05).Logistic regression analysis indicated that myositis disease activity could influence the counts of peripheral blood CD3+ cell,CD3+CD4+ cell and CD3+ CD8+ cell (b=0.211,0.344,0.289; P＜0.05 ).ILD in ⅡM could influence the counts of CD3+ cell and the ratio of CD3+CD4+cell (b=0.928,1.974; P＜0.05 ).Logistic regression analysis indicated that the count of CD3+CD8+ cell was risk factor for death,and the relative risk was 0.989(b=-0.011 ; P＜0.05).ConclusionPeripheral blood lymphocyte subsets may be regarded as useful laboratory parameters for monitoring RA disease activity.Decreased CD8+ T cell may predict a poor outcome of patients with IIM.

Objective To explore the lipid metabolism in patients with hypertension and obstructive sleep apnea-hypopnea syndrome.Methods A total of 896 patients (655 cases of male; 241 cases of female) was recruited who were hospitalized in our department,and were classified into four groups based on the finding of polysomnography (PSG):hypertensive without obstructive sleep apnea-hypopnea syndrome (OSAS) (n =243),hypertensive with mild OSAS (n =245),hypertensive with moderate OSAS (n =195),and hypertensive with severe OSAS (n =213).Multiple indices including apnea-hypopnea index (AHI),lowest arterial oxygen saturation(lowest SaO2),body mass index (BMI),blood pressure,total cholesterol (TC),high density lipoprotein cholesterol (HDL-C),low density lipoprotein cholesterol (LDLC),triglycerides (TG),fasting blood glucose(FBG),uric acid (UA),and high-sensitivity C-reactive protein(hs-CRP) were assessed,and the relevant risk factors of lipid metabolism were analyzed.Results (1)Male patients had more opportunities to suffer OSAS than female (P ＜0.01).Compared with the group without hypertensive,patients in severe OSAS group had higher levels of AGE (48.09 ± 9.48,BMI (29.46 ±3.83),AHI[45.90(37.55,63.65)],MSpO2 (89.08 ±4.93),LSpO2 (67.36 ± 12.60),TC (4.68 ±1.00),TG[2.03(1.54,2.88)],UA (371.85 ±99.29),and hs-CRP[1.43(0.82,3.056)] (P ＜0.05),and had lower levels of HDL-C (1.09 ± 0.28).(2) Two and more than two lipids abnormal metabolic indices increased prevalence with the increase of the severity of OSAS.(3)The prevalence of high TG,high TC in AHI ≥ 15/h was significantly higher than AHI ＜ 15 group.(4) After adjustment for BMI,gender,age and other common risk factors,it confirmed that AHI was still related to lipid metabolism.AHI was an independent risk factor for abnormal lipid metabolism.Conclusions AHI was an independent risk factor for abnormal lipid metabolism.With increasing severity of OSAS,the levels TC,TG,and the category of abnormal lipid metabolism were also increased.

Retroperitoneal laparoscopic live donor nephrectomy offers an intrinsic advantage over conventional transperitoneal laparoscopic nephrectomy because of the potentially lower risk for early and late donor intraperitoneal complications. Herein we presented our experience performing retroperitoneal laparoscopic live donor nephrectomy in 105 donors. All donor nephrectomy was successful. There were no donor deaths and no conversion to open surgery. Mean operation time was 112 min (range, 70-200 min). Intraoperative blood loss was 10-150 mL with an average of 30 mL. Warm ischemia time was 1.3 to 6 min with an average of 3.1 min. Postoperative retroperitoneal hematoma occurred in only one case and there were no other surgical complications. Donors were discharged from the hospital 5 to 10 days postoperation. Average postoperative hospital stay was 6.4 days. One graft was removed due to acute rejection. Delayed graft function occurred in two recipients but renal function returned to normal within four weeks. The other recipients had normal renal function in two weeks except three recipients in four weeks. We believe that retroperitoneal laparoscopic live donor nephrectomy is safe, reliable, and less invasive.