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63篇 您的检索式:作者名="REGINA E"
    题名 作者 年代 出处 被引量
1GRADE:证据质量和推荐强度分级的共识显示文摘GRADE工作组致中国读者:推荐分级的评估、制定与评价(GRADE)工作组已取得长足进步。我们制定了系列指南文件,除发表文章外,该非正式组织已经发展成为一个评价证据、转化卫生保健领域知识用以指导决策者的智囊团。80余位国际专家研究和制定了该评价系统。正如其他科学一样,证据评价和指南制定科学不会停滞不前。经过十年发展,GRADE的工作将借助中国Cochrane中心的推广在中国的卫生保健领域更加广为人知。GRADE工作组的成员期待与中国的指南制定组织、方法学家、临床医生和决策者合作,实现我们的共同目标:人人享有更好的卫生保健。中国Cochrane中心翻译GRADE工作组在BMJ上发表的系列文章,是朝这个方向迈出的重要一步,也是对下一步在中国推广GRADE工作的直接贡献。感兴趣的读者可登录我们的网站www.gradeworkinggroup.org和在以下网址获取我们的软件GRADEprohttp://gffzz73f9075754ca43bbh5cwbb5kukkw56p9b.ffgz.tsg.suse.edu.cn.Gordon H Guyatt Andrew D Oxman Gunn E Vist Regina Kunz Yngve Falck-Ytter Pablo Alonso-Coello Holger J Schünemann GRADE工作组 陈佩贤 陈耀龙 李幼平 2009中国循证医学杂志2009,9,1:60
2Renin-angiotensin system in the pathogenesis of liver fibrosis显示文摘Hepatic fibrosis is considered a common response to many chronic hepatic injuries.It is a multifunctional process that involves several cell types,cytokines,chemokines and growth factors leading to a disruption of homeostatic mechanisms that maintain the liver ecosystem.In spite of many studies regarding the development of fibrosis,the understanding of the pathogenesis remains obscure.The hepatic tissue remodeling process is highly complex,resulting from the balance between collagen degradation and synthesis.Among the many mediators that take part in this process,the components of the Renin angiotensin system(RAS) have progressively assumed an important role.Angiotensin(Ang)□acts as a profibrotic mediator and Ang-(1-7),the newly recognized RAS component,appears to exert a counter-regulatory role in liver tissue.We briefly review the liver fibrosis process and current aspects of the RAS.This review also aims to discuss some experimental evidence regarding the participation of RAS mediators in the pathogenesis of liver fibrosis,focusing on the putative role of the ACE2-Ang-(1-7)-Mas receptor axis.Regina Maria Pereira Robson Augusto Souza dos Santos Filipi Leles da Costa Dias Mauro Martins Teixeira Ana Cristina Simoes e Silva 2009World Journal of Gastroenterology2009,15,21:37
3Current knowledge on esophageal atresia显示文摘Esophageal atresia (EA) with or without tracheoesophageal fistula (TEF) is the most common congenital anomaly of the esophagus. The improvement of survival observed over the previous two decades is multifactorial and largely attributable to advances in neonatal intensive care, neonatal anesthesia, ventilatory and nutritional support, antibiotics, early surgical intervention, surgical materials and techniques. Indeed, mortality is currently limited to those cases with coexisting severe life-threatening anomalies. The diagnosis of EA is most commonly made during the first 24 h of life but may occur either antenatally or may be delayed. The primary surgical correction for EA and TEF is the best option in the absence of severe malformations. There is no ideal replacement for the esophagus and the optimal surgical treatment for patients with long-gap EA is still contro-versial. The primary complications during the postoperative period are leak and stenosis of the anastomosis, gastro-esophageal reflux, esophageal dysmotility, fistula recurrence, respiratory disorders and deformities of the thoracic wall. Data regarding long-term outcomes and follow-ups are limited for patients following EA/TEF repair. The determination of the risk factors for the complicated evolution following EA/TEF repair may positively impact long-term prognoses. Much remains to be studied regarding this condition. This manuscript provides a literature review of the current knowledge regarding EA.Paulo Fernando Martins Pinheiro Ana Cristina Simoes e Silva Regina Maria Pereira 2012World Journal of Gastroenterology2012,18,28:35
4GRADE:从证据到推荐显示文摘GRADE系统将指南中的推荐分为强弱两级。本文旨在探索这种分级的含义及对患者、临床医生、政策制定者各自的意义。Gordon H Guyatt Andrew D Oxman Regina Kunz Yngve Falck-Ytter Gunn E Vist Alessandro Liberati Holger J Schünemann 谭培勇 陈耀龙 李幼平 2009中国循证医学杂志2009,9,3:26
5Cetuximab plus FOLFOX6 or FOLFIRI in metastatic colorectal cancer: CECOG trial显示文摘AIM: To investigate efficacy and safety of cetuximab combined with two chemotherapy regimens in patients with unresectable metastatic colorectal cancer (mCRC). METHODS: Randomized patients received cetuximab with 5-fluorouracil (5-FU), folinic acid (FA) and oxaliplatin (FOLFOX) 6 (arm A, n = 74) or 5-FU, FA and irinotecan (FOLFIRI) (arm B, n = 77). KRAS mutation status was determined retrospectively in a subset of tumors (n = 117). RESULTS: No significant difference was found between treatment arms A and B in the progression-free survival (PFS) rate at 9 mo, 45% vs 34%; median PFS, 8.6 mo vs 8.3 mo [hazard ratio (HR) = 1.06]; overall response rate (ORR) 43% vs 45% [odds ratio (OR) = 0.93] and median overall survival (OS), 17.4 mo vs 18.9 mo (HR = 0.98). Patients with KRAS wild-type tumors demonstrated improved PFS (HR = 0.55, P = 0.0051), OS, (HR = 0.62, P = 0.0296) and ORR (53% vs 36%) and in arm A, improved PFS (HR = 0.49, P = 0.0196), OS (HR = 0.48, P = 0.0201) and ORR (56%vs 30%), compared with patients with KRAS mutated tumors. In arm B no significant differences were found in efficacy by KRAS mutation status. Treatment in arms A and B was generally well tolerated. CONCLUSION: This study confirms that combinations of cetuximab with FOLFOX6 or FOLFIRI are effective and significantly improve clinical outcome in KRAS wild-type compared with KRAS mutated mCRC.Janja Ocvirk Thomas Brodowicz Fritz Wrba Tudor E Ciuleanu Galina Kurteva Semir Beslija Ivan Koza Zsuzsanna Pápai Diethelm Messinger Ugur Yilmaz Zsolt Faluhelyi Suayib Yalcin Demetris Papamichael Miklós Wenczl Zrinka Mrsic-Krmpotic Einat Shacham-Shmueli Damir Vrbanec Regina Esser Werner Scheithauer Christoph C Zie-linski 2010World Journal of Gastroenterology2010,16,25:17
6GRADE:什么是“证据质量”?为什么它对临床医生重要?显示文摘指南制定者们利用各式各样的系统对证据质量进行分级,并据此给出他们的推荐意见。但这些分级系统有些过于简单,有的不易理解,还有的尽管详细却很复杂。Gordon H Guyatt Andrew D Oxman Regina Kunz Gunn E Vist Yngve Falck-Ytter Holger J Schünemann 陈柳 陈耀龙 李幼平 2009中国循证医学杂志2009,9,2:12
7Relationship between angiotensin-(1-7) and angiotensin Ⅱ correlates with hemodynamic changes in human liver cirrhosis显示文摘AIM:To measure circulating angiotensins at different stages ofhuman cirrhosis and to further evaluate a possible relationship between renin angiotensin system (RAS) components and hemodynamic changes.METHODS: Patients were allocated into 4 groups: mild-to-moderate liver disease (MLD), advanced liver disease (ALD), patients undergoing liver transplantation, and healthy controls. Blood was collected to determine plasma renin activity (PRA), angiotensin (Ang) , Ang Ⅱ, and Ang-(1-7) levels using radioimmunoassays. During liver transplantation, hemodynamic parameters were determined and blood was simultaneously obtained from the portal vein and radial artery in order to measure RAS components.RESULTS: PRA and angiotensins were elevated in ALD when compared to MLD and controls (P < 0.05). In contrast, Ang was signicantly reduced in MLD. Ang-(1-7)/Ang Ⅱ ratios were increased in MLD when compared to controls and ALD. During transplantation, Ang Ⅱ levels were lower and Ang-(1-7)/Ang Ⅱ ratios were higher in the splanchnic circulation than in the peripheral circulation (0.52 ± 0.08 vs 0.38 ± 0.04, P < 0.02), whereas the peripheral circulating Ang /Ang ratio was elevated in comparison to splanchnic lev-els (0.18 ± 0.02 vs 0.13 ± 0.02, P < 0.04). Ang-(1-7)/Ang Ⅱ ratios positively correlated with cardiac output (r= 0.66) and negatively correlated with systemic vascular resistance (r =-0.70).CONCLUSION: Our ndings suggest that the relation-ship between Ang-(1-7) and Ang Ⅱmay play a role in the hemodynamic changes ofhuman cirrhosis.Walkíria Wingester Vilas-Boas Antnio Ribeiro-Oliveira Jr Regina Maria Pereira Renata da Cunha Ribeiro Jerusa Almeida Ana Paula Nadu Ana Cristina Simoes e Silva Robson Augusto Souza dos Santos 2009World Journal of Gastroenterology2009,15,20:11
8诊断性试验和策略的证据质量和推荐强度的分级显示文摘GRADE系统能对诊断性试验或策略的证据质量和推荐强度进行分级。本文旨在阐释在此过程中如何考虑患者的重要结局,Holger J Schünemann Andrew D Oxman Jan Brozek Paul Glasziou Roman Jaeschke Gunn E Vist John W Williams Jr Regina Kunz Jonathan Craig Victor M Montori Patrick Bossuyt Gordon H Guyatt 李晓 黄程 陈耀龙 李幼平 2009中国循证医学杂志2009,9,5:7
9Postpartum depression:A systematic review of the genetics involved显示文摘Postpartum depression is one of the most prevalent psychopathologies. Its prevalence is estimated to be between 10% and 15%. Despite its multifactorial etiology, it is known that genetics play an important role in the genesis of this disorder. This paper reviews epidemiological evidence supporting the role of genetics in postpartum depression(PPD). The main objectives of this review are to determine which genes and polymorphisms are associated with PPD and discuss how this association may occur. In addition, this paper explores whether these genes are somehow related to or even the same as those linked to Major Depression(MD). To identify gaps in the current knowledge that require investigation, a systematic review was conducted in the electronic databases Pub Med, LILACS and Sci ELO using the index terms 'postpartum depression' and 'genetics'. Literature searches for articles in peerreviewed journals were made until April 2014. PPD was indexed 56 times with genetics. The inclusion criteria were articles in Portuguese, Spanish or English that were available by institutional means or sent by authors upon request; this search resulted in 20 papers. Genes and polymorphisms traditionally related to MD, which are those involved in the serotonin, catecholamine, brain-derived neurotrophic factor and tryptophan metabolism, have been the most studied, and some have been related to PPD. The results are conflicting and some depend on epigenetics, which makes the data incipient. Further studies are required to determine the genes that are involved in PPD and establish the nature of the relationship between these genes and PPD.Tiago Castro e Couto Mayra Yara Martins Brancaglion António Alvim-Soares Lafaiete Moreira Frederico Duarte Garcia Rodrigo Nicolato Humberto Corrêa Regina Amélia Lopes P Aguiar Henrique Vitor Leite 2015World Journal of Psychiatry2015,5,1:5
10GRADE:在推荐分级中体现对资源利用的考虑显示文摘指南小组成员对资源利用是否会影响个体患者的治疗决策有不同看法。由于医疗费用上涨,必须考虑资源利用的影响,但指南小组成员可能会发现这有很大的挑战性。Gordon H Guyatt Andrew D Oxman Regina Kunz Roman Jaeschke Mark Helfand Alessandro Liberati Gunn E Vist Holger J Schьnemann 王菊芬 陈耀龙 李幼平 2009中国循证医学杂志2009,9,6:2
11Development of hepatorenal syndrome in bile duct ligated rats显示文摘AIM: To evaluate in bile duct ligated rats whether there were progressive alterations of renal function without changes in histopathology. METHODS: Male Wistar rats were submitted to sham-surgery or bile duct ligation (BDL) and divided according to the post-procedure time (2, 4 and 6-wk). To determine renal function parameters, rats wereplaced in metabolic cages and, at the end of the experiment, blood and urine samples were obtained. Histology and hydroxyproline content were analyzed in liver and renal tissue. RESULTS: Rats with 2 wk of BDL increased free water clearance (P = 0.02), reduced urinary osmolality (P = 0.03) and serum creatinine (P = 0.01) in comparison to the sham group. In contrast, rats at 6 wk of BDL showed features of HRS, including signif icant increase in serum creatinine and reductions in creatinine clearance, water excretion and urinary sodium concentration. Rats with 4 wk of BDL exhibited an intermediate stage of renal dysfunction. Progressive hepatic f ibrosis according to post-procedure time was confirmed by histology. The increased levels of liver hydroxyproline contrasted with the absence of structural changes in the kidney, as assessed by histology and unchanged hydroxyproline content in renal tissue. CONCLUSION: Our data show that BDL produced progressive renal dysfunction without structural changes in the kidney, characterizing HRS. The present model will be useful to understand the pathophysiology of HRS.Regina M Pereira Robson AS dos Santos Eduardo A Oliveira Virgínia HR Leite Filipi LC Dias Alysson S Rezende Lincoln P Costa Lucíola S Barcelos Mauro M Teixeira Ana Cristina Sim■es e Silva 2008World Journal of Gastroenterology2008,14,28:2
12Fluxes of nitrous oxideand methane, and nitrogen leaching from organically and conventionally cultivated sandy soil in western Finland显示文摘Syvaisalo E Regina K Turtola E 2006Agriculture Ecosystems & Environment2006,113,14:1
13Naphthenic Acids, Total Acid Number and Sulfur Content Profile Cha- racterization in Isthmus and Maya Crude Oils显示文摘GEORGINA C L CARLA R L REGINA E A 2004Fuel2004,83,:1
14Algal bioaccumulation of triclocarban, triclosan, and methyt-triclosan in a North Texas wastewater treatment plant receiving stream显示文摘MELINDA A C REGINA E E THOMAS W L 2007Chemosphere2007,67,10:1
15Altitude 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
16Endophytic fungi from Melia azedarach 显示文摘Geris dos S Regina M Rodrigues-Fo E 2003World J Microbiol Biotechnol2003,19,8:1
17Fluxes of nitrous oxide and methane,and nitrogen leaching from organically and conventionally cultivated sandy soil in western Finland显示文摘SYV(A)SALO E REGINA K TURTOLA E 0,,1:1
18The effects of dietary supplementation of methionine on genomic stability and p53 gene promoter methylation in rats显示文摘Cátia Lira Do Amaral Rafaela de Barros e Lima Bueno Regislaine Valéria Burim Regina Helena Costa Queiroz Maria de Lourdes Pires Bianchi Lusania Maria Greggi Antunes 2011MutRes-Genetic Toxicology and Environmental Mutagenesis2011,,1:1
19Preparation and characterization of sulfonated PEEK-WC membranes for fuel cell applications: A comparison between polymeric and composite membranes显示文摘Regina A Fontananova E Drioli E 2006Journal of Power Sources2006,160,1:1
20Fluxes of nitrous oxide and methane, and nitrogen leaching from organically and conventionally cultivated sandy soil in western Finland显示文摘Syvasalo E Regina K Turtola E 2006Agriculture Ecosystems and Environment2006,113,:1
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