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220篇 您的检索式:作者名="Albuquerque R"
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1Phase angle obtained by bioelectrical impedance analysis independently predicts mortality in patients with cirrhosis显示文摘AIM To evaluate the prognostic value of the phase angle(PA)obtained from bioelectrical impedance analysis(BIA) for mortality prediction in patients with cirrhosis. METHODS In total, 134 male cirrhotic patients prospectively completed clinical evaluations and nutritional assessment by BIA to obtain PAs during a 36-mo follow-up period. Mortality risk was analyzed by applying the PA cutoff point recently proposed as a malnutrition marker(PA ≤ 4.9°) in Kaplan-Meier curves and multivariate Cox regression models. RESULTS The patients were divided into two groups according to the PA cutoff value(PA > 4.9°, n = 73; PA ≤ 4.9°, n = 61). Weight, height, and body mass index were similar in both groups, but patients with PAs > 4.9° were younger and had higher mid-arm muscle circumference, albumin, and handgrip-strength values and lower severe ascites and encephalopathy incidences, interleukin(IL)-6/IL-10 ratios and C-reactive protein levels than did patients with PAs ≤ 4.9°(P ≤ 0.05). Forty-eight(35.80%) patients died due to cirrhosis, with a median of 18 mo(interquartile range, 3.3-25.6 mo) follow-up until death. Thirty-one(64.60%) of these patients were from the PA ≤ 4.9° group. PA ≤ 4.9° significantly and independently affected the mortality model adjusted for Model for End-Stage Liver Disease score and age(hazard ratio = 2.05, 95%CI: 1.11-3.77, P = 0.021). In addition, Kaplan-Meier curves showed that patients with PAs ≤ 4.9° were significantly more likely to die. CONCLUSION In male patients with cirrhosis, the PA ≤ 4.9° cutoff was associated independently with mortality and identified patients with worse metabolic, nutritional, and disease progression profiles. The PA may be a useful and reliable bedside tool to evaluate prognosis in cirrhosis.Giliane Belarmino Maria Cristina Gonzalez Raquel S Torrinhas Priscila Sala Wellington Andraus Luiz Augusto Carneiro D'Albuquerque Rosa Maria R Pereira Valéria F Caparbo Graziela R Ravacci Lucas Damiani Steven B Heymsfield Dan L Waitzberg 2017World Journal of Hepatology2017,9,7:11
2Hepatic ischemic preconditioning increases portal vein flow in experimental liver ischemia reperfusion injury显示文摘BACKGROUND: Ischemic preconditioning(IPC) has been shown to decrease liver injury and to increase hepatic microvascular perfusion after liver ischemia reperfusion. This study aimed to evaluate the effects of IPC on hemodynamics of the portal venous system. METHODS: Thirty-two rats were randomized into two groups: IPC group and control group. The rats of the IPC group underwent IPC by 10 minutes of liver ischemia followed by 10 minutes of reperfusion before liver ischemia, and the rats of the control group were subjected to 60 minutes of partial liver ischemia. Non-ischemic lobes were resected immediately after reperfusion. The animals were studied at 4 hours and 12 hours after reperfusion. Mean arterial pressure, heart rate, portal vein flow and pressure were analyzed. Blood was collected for the determination of the levels of aspartate aminotransferase, alanine aminotransferase, calcium, lactate, pH, bicarbonate, and base excess. RESULTS: IPC increased the mean portal vein flow at 4 hours and 12 hours after reperfusion. IPC recovered 78% of the meanportal vein flow at 12 hours after reperfusion. IPC decreased the levels of aspartate aminotransferase, alanine aminotransferase and lactate, and increased the levels of ionized calcium, bicarbonate and base excess at 12 hours after reperfusion. CONCLUSIONS: This study demonstrated that IPC increases portal vein flow and enhances hepatoprotective effects in liver ischemia reperfusion. The better recovery of portal vein flow after IPC may be correlated with the lower levels of transaminases and with the better metabolic profile.Estela RR Figueira Joel A Rocha-Filho Mauro Nakatani Marcelo FS Buto Eduardo R Tatebe Vitor O Andre Ivan Cecconello Luiz AC D'Albuquerque 2014Hepatobiliary & Pancreatic Diseases International2014,13,1:6
3A randomized controlled trial comparing vaginal misoprostol versus Foley catheter plus oxytocin for labor induction 显示文摘MORAES FILHO O B ALBUQUERQUE R M CECATYI J G 2010Acta Obstetricia et Gyriecologica Scandinavica2010,89,8:1
4Image thresholding using Tsallis entropy 显示文摘Poftes de Albuquerque M Esquef I A Gesualdi Mello A R 2004Pattern Recognition Letters2004,25,9:1
5Biofilm development and ammonia removal in the nitrification of a saline wastewater显示文摘Rosa M F Furtado A A L Albuquerque R T 1998Bioresource Technology1998,65,12:1
6Structural analysis and optimization in the framework ofreduced-basis method 显示文摘Afonso S M B Lyra P R M Albuquerque T M M 2010Structural andMultidisciplinary Optimization2010,40,16:1
7Image thresholding using Tsallis entropy显示文摘Pones de Albuquerque M Esquef I A Gesualdi Mello A R 2004Pattern Rec- ognition Letters2004,25,9:1
8Simultaneous-integrated boost intensity-modulated radiation therapy(SIB-IMRT)in the treatment of early-stage left-sided breast carcinoma显示文摘Singla R King S Albuquerque K 2006Med Dosimetry2006,31,3:1
9Image thresholding using Tsallis entropy 显示文摘De Albuquerque M P Esquef I A Gesualdi Mello A R 2004Pattern Recognition Letters2004,25,9:1
10Simultaneous-inte- grated boost intensity-modulated radiation therapy (SIPrIM- RT) in the treatment of early-stage left-sided breast carcinoma显示文摘Singla R King S Albuquerque K 2006Med Dosim2006,31,3:1
11Altitude influence on the quality of 'Chardonnay' and 'Pinot Noir' grapes in the state of Minas Gerais显示文摘de Albuquerque Regina M do Carmo E L Fonseca A R 2010Revista Brasileira de Fruticultura2010,32,1:1
12Snakevenom thrombin-like: from reptilase to now 显示文摘Castro H C Zingali R B Albuquerque M G 2004Cell MolLife Sci2004,61,78:1
13Heterofueans from Dictyota menstrualis have anticoagulant activity 显示文摘ALBUQUERQUE I R Queiroz K C 2004Braz J Med Biol Res2004,37,:1
14Plasma catecholamines in Buerger's disease: effects of cigarette smoking and surgical sympathectomy 显示文摘Roncon Albuquerque R Serrao P Vale Pereira R 2002Eur J Vasc Endovasc Surg2002,24,4:1
15Image thresholding using Tsallis entropy显示文摘ALBUQUERQUE M P ESQUEF I A MELLO A G R 2004Pattern Recognition Letters2004,25,9:1
16Image Thresholding Using Tsallis Entropy 显示文摘M Portes de Albuquerque l A Esquef A R Gesualdi Mello 2004Pattern Recogni- tion Letters2004,25,:1
17Usefulness of the Neuroform stent for the treatment of cerebral aneurysms: results at initial (3-6-mo) follow-up显示文摘FIWRELLA D ALBUQUERQUE F C DESHMUKH V R 2005Neurosurgery2005,56,6:1
18New insights into HLA-G mediated tolerance显示文摘Amodio G Sales De Albuquerque R Gregori S 2014Tissue Antigens2014,84,3:1
19Normal high energy phosphate ratios in 'stunned' human myocardium显示文摘Kalil-Filho R Albuquerque CP de Weiss RG 1997J Am Coll Cardiol1997,30,:1
20Ef- fect of Mindfulness Based Stress Reduction on Immune Function, Quality of Life and Coping in Women Newly Di- agnosed with Early Stage Breast Cancer显示文摘Witek-Janusek L Albuquerque K Chroniak K R 2008Brain Behav Im- mun2008,22,6:1
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