维普中文期刊产品整合服务
149篇 您的检索式:作者名="G Lucia"
    题名 作者 年代 出处 被引量
1Is autoimmune hepatitis a frequent finding among HCV patients with intense interface hepatitis?显示文摘AIM:To evaluate the overlap of autoimmune hepatitis in hepatitis C virus(HCV)-infected patients with intense interface hepatitis.METHODS:Among 1759 patients with hepatitis C submitted to liver biopsy,92(5.2%) presented intense interface hepatitis.These patients were evaluated regarding the presence of antinuclear antibody(ANA),anti-smooth muscle antibody(SMA) and anti-liver/kidney microsomal antibody(LKM-1),levels of γ-globulin and histological findings related to autoimmune hepatitis(plasma cell infiltrate and presence of rosettes).RESULTS:Among patients with hepatitis C and intense interface hepatitis there was a low prevalence of autoantibodies(ANA=12%,SMA=5%,LKM-1=0%) and the median γ-globulin level was within the normal range.Typical histological findings of autoimmune disease were observed in only two cases(2%).After applying the score for diagnosis of autoimmune hepatitis,only one patient was classified with a definitive diagnosis of autoimmune hepatitis.Since overlap with autoimmune hepatitis was not the explanation for the intense necroinflammatory activity in patients with chronic hepatitis C we sought to identify the variables associated with this finding.The presence of intense interface hepatitis was associated with more advanced age,both at the time of infection and at the time of the biopsy,and higher prevalence of blood transfusion and alcohol abuse.CONCLUSION:Although possible,overlap with autoimmune hepatitis is a very rare association in HCV-infected patients with intense interface hepatitis,an unusual presentation which seems to be related to other host variables.Rosilene G Badiani Vitória Becker Renata M Perez Carla AL Matos Lara B Lemos Valéria P Lanzoni Luis Eduardo C Andrade Alessandra Dellavance Antonio Eduardo B Silva Maria Lucia G Ferraz 2010World Journal of Gastroenterology2010,16,29:7
2Management of hepatitis C in patients with chronic kidney disease显示文摘Hepatitis C virus(HCV) infection is highly prevalent among chronic kidney disease(CKD) subjects under hemodialysis and in kidney transplantation(KT) recipients, being an important cause of morbidity and mortality in these patients. The vast majority of HCV chronic infections in the hemodialysis setting are currently attributable to nosocomial transmission. Acute and chronic hepatitis C exhibits distinct clinical and laboratorial features, which can impact on managementand treatment decisions. In hemodialysis subjects, acute infections are usually asymptomatic and anicteric; since spontaneous viral clearance is very uncommon in this context, acute infections should be treated as soon as possible. In KT recipients, the occurrence of acute hepatitis C can have a more severe course, with a rapid progression of liver fibrosis. In these patients, it is recommended to use pegylated interferon(PEG-IFN) in combination with ribavirin, with doses adjusted according to estimated glomerular filtration rate. There is no evidence suggesting that chronic hepatitis C exhibits a more aggressive course in CKD subjects under conservative management. In these subjects, indication of treatment with PEG-IFN plus ribavirin relies on the CKD stage, rate of progression of renal dysfunction and the possibility of a preemptive transplant. HCV infection has been associated with both liver disease-related deaths and cardiovascular mortality in hemodialysis patients. Among those individuals, low HCV viral loads and the phenomenon of intermittent HCV viremia are often observed, and sequential HCV RNA monitoring is needed. Despite the poor tolerability and suboptimal efficacy of antiviral therapy in CKD patients, many patients can achieve sustained virological response, which improve patient and graft outcomes. Hepatitis C eradication before KT theoretically improves survival and reduces the occurrence of chronic graft nephropathy, de novo glomerulonephritis and post-transplant diabetes mellitus.Roberto J Carvalho-Filho Ana Cristina CA Feldner Antonio Eduardo B Silva Maria Lucia G Ferraz 2015World Journal of Gastroenterology2015,21,2:4
3高应变区裂纹尖端张开位移COD表达式显示文摘根据工程构件常呈现局部高应变梯度的特征而不是全面屈服状态的事实,本文提出了高应变区中LiCOD表达式。将其与从Dugdale-Muskhelivili模型导得的低应力范围内的COD表达式相结合,即可得到全部应力应变范围内的COD表达式。作者设计了两种SCT试样,试验结果表明:在很大的应力应变范围内,该表达式计算值与试验数据相符。试验还证明:SCT试样成功地再现了实际工程构件(如压力容器接管)高应变梯度区的特征,且不再出现宽板标定曲线的COD冻结等奇异现象,从而证明该表达式可以应用于工程结构。李泽震 Solomos G Lucia A Volta G 1989压力容器1989,6,5:3
4Central nervous system vasculitis and polyneuropathy as first manifestations of hepatitis C显示文摘Sensory or motor peripheral neuropathy may be observed in a significant proportion of hepatitis C virus (HCV)-infected patients.However,central nervous system (CNS) involvement is uncommon,especially in cryoglobulin-negative subjects.We describe a case of peripheral neuropathy combined with an ischemic CNS event as primary manifestations of chronic HCV infection without cryoglobulinemia.Significant improvement was observed after antiviral therapy.We discuss the spectrum of neurological manifestations of HCV infection and review the literature.Roberto J Carvalho-Filho Janaína Luz Narciso-Schiavon Luciano HL Tolentino Leonardo L Schiavon Maria Lucia G Ferraz Antonio Eduardo B Silva 2012World Journal of Gastroenterology2012,18,2:3
5Six-minute walking test performance is associated with survival in cirrhotic patients显示文摘BACKGROUND Patients with cirrhosis are at risk of cirrhotic cardiomyopathy,with resulting cardiac dysfunction and exercise limitations.Six minute walking test(6MWT)assesses functional status and predicts morbidity and mortality in cardiopulmonary diseases.AIM To determine if it associates with mortality by analyzing 6MWT performance in patients with liver cirrhosis.METHODS A cohort of 106 cirrhotic patients was evaluated in the outpatient setting with echocardiogram and 6MWT and follow up for one year to document hepatic decompensation and mortality.The distance in meters was recorded at the end of 6 min(6MWD).RESULTS This cohort had a mean age of 51 years and 56%male;patients were staged as Child A in 21.7%,B 66%and C 12.3%.Walk distance inversely correlated with Child scores,and was significantly reduced as Child stages progresses.Patients who died(10.4%)showed shorter mean 6MWD(P=0.006).Low 6MWD was an independent predictor of mortality(P=0.01).CONCLUSION 6MWT is a noninvasive inexpensive test whose result is related to Child scores and mortality.It is useful to identify patients with liver cirrhosis at high risk of mortality for closer monitoring and potential early intervention.Carolina Frade M G Pimentel Ana Cristina de Castro Amaral Adriano Miziara Gonzalez Michelle Lai Danielde Oliveira Mota Maria Lucia Gomes Ferraz Wilson Mathias Junior Mario Kondo 2021World Journal of Hepatology2021,13,11:2
6Identification and expansion of human colon-cancer-initiating cells显示文摘LUCIA R V DARIO G L EMANUELA P 2007Nature2007,445,:1
7Quantitative analysis of 2-furfural and 5-methyl furfural in different Italian vinegars by headspace solid-phase microextraetion coupled to gas chromatography mass spectrometry using isotope dilution 显示文摘G Lucia R Calabrese 2003Journal of Chromatography A2003,1017,:1
8Pharyngeal airway vol- ume and shape from cone--beam computed tomography-- re- lationship to facial morphology 显示文摘Dan G Lucia SH Martin A 2009Am J Orthod Dentofacial Orthop2009,136,6:1
9Microbiological effects of acid decontamination of pork carcasses at various locations in processing 显示文摘PRASAI R K ACUFF G R LUCIA L M 1992Meat Science1992,32,4:1
10查看详情显示文摘De Rosa C Auriemma F De Lucia G Resconi L 0,,:1
11ACE gene polymorphism and insulin action in older subjects and healthy centenarians显示文摘Paolisso G Tagliamonte MR De Lucia D 2001J Am Geriatr Soc2001,49,:1
12New insights into lignin modification during chlorine dioxide bleaching sequences ( Ⅰ ) : Chlorine dioxide delignifieation显示文摘BROGDON B N MANCOSKY D G LUCIA L A 2005Journal of Wood Chemistry and Technology2005,24,3:1
13Determination of bisphenol A and bisphenol B residues in canned peeled tomatoes by reversed-phase liquid chromatography显示文摘LUCIA G DOMENICO M SERENELLA S 2008J Agric Food Chem2008,56,10:1
14Transformation of maltose into prebiotic isomaltooligosaccharides by a novela-glucosidase from Xantophyllomyces dendrorhous 显示文摘Lucia F A Dolores M Aranzazu G 2007Process Biochemistry2007,42,:1
15Occurrence of trichothecene mycotoxins in Brazilian corn-based food products显示文摘THAIS V M LUCIA M V BAPTISTA G G 2006Food Control2006,17,:1
162 Methoxyestradiol inhibits prostate tumor development in transgenic adenocarcinoma of mouse prostate: role of tumor necrosis factor-alphastimulated gene 6 显示文摘Garcia G E Wisniewski H G Lucia M S 2006Clin Cancer Res2006,12,31:1
17Bone cemen textracts modulate the osteoprotegerin/osteoprotegerin ligand expressionin MG63 osteoblast-like cells显示文摘Donatella G Elisabetta C Lucia S 2002Biomaterials2002,23,15:1
18Hormone Research显示文摘Chicharro J L Hoyos J Bandres F Gallego F G Perez M Lucia A 200155(3):1552001,55,3:1
19Effect of different land use on soil erosion in the pre-alpine fringe (North-East Italy):ion budget and sediment yield显示文摘Claudio B Serena G Lucia Z 2006Science of Total Environment2006,369,:1
20Trocar site hernia after lapamscopic ventral hernia repair显示文摘Boldo' E Perez de Lucia G Aracil JP 2007Sung Endosc2007,21,5:1
返回顶部 每页显示:
共8页 首页 上一页 第1页 下一页 末页 /8 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费