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170篇 您的检索式:作者名="DRAGANA"
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1A study of pulmonary embolism after abdominal surgery in patients undergoing prophylaxis显示文摘AIM:To determine risk factors for pulmonary embolism and estimate effects and benefits of prophylaxis.METHODS:We included 78 patients who died subsequently to a pulmonary embolism after major abdomi nal surgery from 1985 to 2003.A first,retrospective analysis involved 41 patients who underwent elective surgery between 1985 and 1990 without receiving any prophylaxis.In the prospectively evaluated subgroup,37 patients undergoing major surgery between 1991 and 2003 were enrolled:all of them had received a prophylaxis consisting in low-molecular weight heparin,given subcutaneously at a dose of 2850 IU AXa/0.3 mL(body weight < 50 kg) or 5700 IU AXa/0.6 mL(body weight ≥ 50 kg).RESULTS:A higher incidence of thromboembolism(43.9% and 46.34% in the two groups,respectively) was found in older patients(> 60 years).The incidence of pulmonary embolism after major abdominal surgery in patients who had received the prophylaxis was signifi cantly lower compared to the subjects with the same condition who had not received any prophylaxis(P < 0.001,OR = 2.825;95% CI,1.811-4.408).Furthermore,the incidence of pulmonary embolism after colorectal cancer surgery was signifi cantly higher compared to incidence of pulmonary embolism after other abdominal surgical procedures.Finally,the incidence of pulmonary embolism after colorectal cancer surgery among the patients who had received the prophylaxis(11/4316,0.26%) was significantly lower compared to subjects undergoing a surgical procedure for the same indication but without prophylaxis(10/1562,0.64%)(P < 0.05,OR = 2.522;95% CI,1.069-5.949).CONCLUSION:Prophylaxis with low molecular weight heparin is highly recommended during the preoperative period in patients with diagnosis of colorectal cancer due to high risk of pulmonary embolism after elective surgery.Mirko D Kerkez Dorde M ulafi Dragana D Mija Vitomir I Rankovi Nebja S Leki Dejan Z Stefanovi 2009World Journal of Gastroenterology2009,15,3:14
2Role of cystatin C and renal resistive index in assessment of renal function in patients with liver cirrhosis显示文摘AIM:To evaluate the clinical significance of cystatin C and renal resistive index for the determination of renal function in patients with liver cirrhosis.METHODS:We conducted a study of 63 patients with liver cirrhosis.A control group comprised of 30 age and gender-matched healthy persons.Serum cystatin C was determined in all study subjects and renal Doppler ultrasonography was made.Estimated glomerular filtration rate from serum creatinine(GFRCr)and cystatin C(GFRCys)was calculated.RESULTS:We confirmed significant differences in val-ues of cystatin C between patients with different stages of liver cirrhosis according to Child-Pugh(P=0.01),and a significant correlation with model of end stage liver disease(MELD)score(rs=0.527,P<0.001).More patients with decreased glomerular filtration rate were identified based on GFRCys than on GFRCr(P<0.001).Significantly higher renal resistive index was noted in Child-Pugh C than in A(P<0.001)and B stage(P=0.001).Also,a significant correlation between renal resistive index and MELD score was observed(rs=0.607,P<0.001).Renal resistive index correlated significantly with cystatin C(rs=0.283,P=0.028)and showed a negative correlation with GFRCys(rs=-0.31,P=0.016).CONCLUSION:Cystatin C may be a more reliable marker for assessment of liver insufficiency.Additionally,cystatin C and renal resistive index represent sensitive indicators of renal dysfunction in patients with liver cirrhosis.Dorde Culafi Milos tuli Radmila Obrenovi Danijela Mileti Dragana Mija Milica Stojkovi Marija Jovanovi Milica Culafi 2014World Journal of Gastroenterology2014,20,21:12
3Primary gastric mucosa associated lymphoid tissue lymphoma: Clinical data predicted treatment outcome显示文摘AIM: To determine clinical characteristics and treatment outcome of gastric lymphoma after chemotherapy and immuno-chemotherapy. METHODS: Thirty four patients with primary gastric mucosa associated lymphoid tissue (MALT) lymphoma (Ann Arbor stages Ⅰ to Ⅳ) were enrolled. All had upper gastric endoscopy, abdominal ultrasonography, CT and H pylori status assessment (histology and serology). After anti-H pylori treatment and initial chemotherapy, patients were re-examined every 4 mo. RESULTS: Histological regression of the lymphoma was complete in 22/34 (64.7%) and partial in 9 (26.5%) patients. Median follow up time for these 31 responders was 60 mo (range 48-120). No regression was noted in 3 patients. Among the 25 (73.5%) H pylori positive patients, the eradication rate was 100%.CONCLUSION: Using univariate analysis, predictive factors for overall survival were international prognostic index (IPI) score, hemoglobin level, erythrocyte sedimentation rate (ESR), and platelet numbers (P < 0.005). In addition to this, Cox proportion hazard model differentiate IPI score, ESR, and platelets as predictors of survival.Milena Todorovic Bela Balint Miodrag Jevtic Nada Suvajdzic Amela Ceric Dragana Stamatovic Olivera Markovic Maja Perunicic Slobodan Marjanovic Miodrag Krstic 2008World Journal of Gastroenterology2008,14,15:10
4Monoclonal immunoscintigraphy for detection of metastasis and recurrence of colorectal cancer显示文摘AIM:To assess the clinical role of monoclonal immunoscintigraphy for the detection of metastasis and recurrence of colorectal cancer.METHODS:Monoclonal immunoscintigraphy was performed in patients operated on for colorectal adenocar-cinoma suspected of local recurrence and metastatic disease.The results were compared with conventional diagnostics.RESULTS:Immunoscintigraphic investigation was done in 53 patients.Tumor recurrence occurred in 38 patients,and was confirmed by other diagnostic modalities in 35.In 15 patients,immunoscintigraphic findings were negative,and confirmed in 14 with other diagnostic methods.Comparative analysis confirmed good correlation of immunoscintigraphic findings and the results of conventional diagnostics and the level of tumor marker carcinoembryonic antigen.Statistical analysis of parameters of radiopharmaceutical groups imacis,indimacis and oncoscint presented homogenous characteristics all of three radiopharmaceuticals.The analysis of immunoscintigraphic target focus was clearly improved using tomography.CONCLUSION:Immunoscintigraphy is highly specific and has a good predictive value in local recurrence of colorectal cancer.Vera Artiko Ana Koljevic Markovi Dragana obi-aranovi Milorad Petrovi Andrija Anti Mirjana Stojkovi Marinko Zuvela Djordjije aranovi Milica Stojkovi Neboja Radovanovi Danijel Galun Aleksandar Milovanovi Jovica Milovanovi Anica Bobi-Radovanovi Zoran Krivokapic Vladimir Obradovi 2011World Journal of Gastroenterology2011,17,19:4
5Acute coronary syndromes in young patients: Presentation, treatment and outcome显示文摘Andreas W. Schoenenberger Dragana Radovanovic Jean-Christophe Stauffer Stephan Windecker Philip Urban Gregor Niedermaier Pierre-Frédéric Keller Felix Gutzwiller Paul Erne 2009International Journal of Cardiology2009,,3:2
6Color Doppler sonography and angioscintigraphy in hepatic Hodgkin's lymphoma显示文摘AIM:To estimate the characteristics of Color Doppler findings and the results of hepatic radionuclide angiography (HRA) in secondary Hodgkin's hepatic lymphoma.METHODS:The research included patients with a diagnosis of Hodgkin's lymphoma with metastatic focal lesions in the liver and controls.Morphologic characteristics of focal liver lesions and hemodynamic parameters were examined by pulsed and Color Doppler in the portal,hepatic and splenic veins were examined.Hepatic perfusion index (HPI) estimated by HRA was calculated.RESULTS:In the majority of patients,hepatomegaly was observed.Lesions were mostly hypoechoic and mixed,solitary or multiple.Some of the patients presented with dilated splenic veins and hepatofugal blood flow.A pulse wave was registered in the centre and at the margins of lymphoma.The average velocity of the pulse wave was higher at the margins (P>0.05).A continuous venous wave was found only at the margins of lymphoma.There was no linear correlation between lymphoma size and velocity of pulse and continuous wave (r=390,P<0.01).HPI was significantly lower in patients with lymphomas than in controls (P<0.05),pointing out increased arterial perfusion in comparison to portal perfusion.CONCLUSION:Color Doppler ultrasonography is a sensitive method for the detection of neovascularization in Hodgkin's hepatic lymphoma and estimation of its intensity.Hepatic radionuclide angiography can additionally help in the assesment of vascularisation of liver lesions.Mirjana V Stojkovi Vera M Artiko Irena B Radoman Slavko J Knezevi Snezana M Luki Mirko D Kerkez Nebojsa S Leki Andrija A Anti Marinko M Zuvela Vitomir I Rankovi Milorad N Petrovi Dragana P obi Vladimir B Obradovi 2009World Journal of Gastroenterology2009,15,26:2
7Trace element study in Tisa River and Danube alluvial sediment in Serbia显示文摘污染沉积担任有毒的元素的长期的来源,自从在这些元素的环境的那活动性和运输强烈被影响到联系稳固的阶段。在这研究,修改 Tessier 顺序的抽取过程被申请 Cd 的分别,同样在沉积的 Hg , Cu , Zn , Cr , Pb , Ni 和 V ( Tisa 河和运河沉积-多瑙河冲积形成),通过它的空间分发在这些区域获得踪迹元素污染的一个全面分类。这个区域的调查由于在整个 Tisa 和多瑙河排水盆和有在研究地区的有毒的元素的污染的可能性的金属采矿活动的普遍出现是重要的。顺序的抽取过程的五步把元素划分了成 CH3COONH4 可引出(F1 ) ,可引出、容易可约的 NH2OHHC 碳酸盐(F2 ) , H2C2O4/(NH4 ) 2C2O4 中等可约(F3 ) , H2O2HNO3 器官可引出(F4 ) ,并且 HCl 酸可溶的残余(F5 ) 。摘录的分析被火焰执行原子吸收 spectrometry。为了显示有毒的元素,风险评价代码和污染因素的风险的度,被使用了。划分学习的结果显示那更容易动员了形式(在到非结晶的 Fe 和 Fe 和 Mn 氧化物的 adsorbed/exchangeable/carbonate 形式或界限的金属) 为铜,锌,镉和铅是占优势的,它能从人为的来源为输入被用作指示物。相反,大量铬和镍与惰性的部分被联系,它减少了他们的溶解度并且在自然起源的自然条件和陈述语气下面使他们变为不动。仍然是金属的部分的大多数被绑在铁锰合金氧化物部分。顺序的抽取结果证明有用区分在之间,这被结束人为并且在沉积的元素的 geochemical 来源。Sanja M.SAKAN Nenad M.SAKAN Dragana S.DORDEVIC 2013International Journal of Sediment Research2013,28,2:2
8Improving dispersion of SnO 2 nanoparticles in Ag–SnO 2 electrical contact materials using template method显示文摘Vladan ?osovi? Aleksandar ?osovi? Nade?da Talijan Dragana ?ivkovi? Dragan Manasijevi? Du?ko Mini? 2013Journal of Alloys and Compounds2013,,:2
9Hamilton anxiety scale (HAMA) in infertile women with endometrio- sis and its correlation with magnesium levels in peritoneal fluid显示文摘Elijana G Dragana B J Aleksandar D 2010Psychiatria Danubina2010,22,1:1
10The Role of Potassium Channels in the VasodilatationInducedby Resvera- trol and Naringenin in Isolated Human Umbilical Vein 显示文摘Protic Dragana R Nebojsa S Svetlana 2015Drug Development Research2015,76,1:1
11Determination of Pb and Cd in water by potentiometric stripping analysis (PSA) 显示文摘Slavka Stankovic Dragana Cickaric Jelena Markovic 2007Desalination2007,213,13:1
12A review of recent developments in the synthesis procedures of lithium iron phosphate powders显示文摘Dragana J Dragan U 2009Power Sources2009,190,:1
13Automatic estimation of multiple target positions and velocities using passive TDOA measurements of transients显示文摘DRAGANA C 2007IEEE Trans S P2007,55,2:1
14PDGF/PDGFR signaling and targeting in cancer growth and pro- gression:Focus on tumor microenvironment and cancer - associat- ed fibroblasts 显示文摘Chrisostomi Gialeli Dragana Nikitovic Dimitris Kletsas 2014Current Pharmaceutical Design2014,20,17:1
15Adsorption of heavy metal ions by beech sawdust – Kinetics, mechanism and equilibrium of the process显示文摘Dragana Bo?i? Milan Gorgievski Velizar Stankovi? Nada ?trbac Sne?ana ?erbula Nevenka Petrovi? 2013Ecological Engineering2013,,:1
16Nephron-sparing surgery of renal cell carcinoma with a normal opposite kidney: long-term outcome in 180 patients显示文摘Dragana Filipas Jan Fichtner Claudia Spix Peter Black Wolfgang Carus Rudolf Hohenfellner Joachim W Thüroff 2000Urology2000,,3:1
17Automatic Estimation of Multi- pie Target Positions and Velocities Using Passive TDOA Measurements of Transients显示文摘Dragana Carevic 2007IEEE Transactions on Signal Processing2007,55,2:1
18Ring Protection for Transport Network Based on PDH Digital Microwave Links with k X 2Mbit&s and El like Frame显示文摘Miroslav Perid Branko Radan Dragana PeriC 2003Conference TELSIKS Nis2003,2,02:1
19Solid phase extraction and HPLC determination of veterinary pharma- ceuticals in wastewater显示文摘Babic Sandra Asperger Danijela Mutavdzic Dragana 2006Talanta2006,,:1
20Operational stability of cutinase in organic solvent system:model esterification of alkyl esters显示文摘Dragana P C Fonseca Luis P Femandes P 2010Journal of Chemical Technology and Biotechnology2010,85,12:1
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