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1Endoscopic ultrasound-guided vs endoscopic retrograde cholangiopancreatography biliary drainage for obstructed distal malignant biliary strictures: A systematic review and meta-analysis显示文摘BACKGROUND For palliation of malignant biliary obstruction(MBO), the gold-standard method of biliary drainage is endoscopic retrograde cholangiopancreatography(ERCP)with the placement of metallic stents. Endoscopic ultrasound(EUS)-guided drainage is an alternative that is typically reserved for cases of ERCP failure.Recently, however, there have been robust randomized clinical trials(RCTs)comparing EUS-guided drainage and ERCP as primary approaches to MBO.AIM To compare EUS guidance and ERCP in terms of their effectiveness and safety in palliative biliary drainage for MBO.METHODS This was a systematic review and meta-analysis, in which we searched the MEDLINE, Excerpta Medica, and Cochrane Central Register of Controlled Trials databases. Only RCTs comparing EUS and ERCP for primary drainage of MBO were eligible. All of the studies selected provided data regarding the rates of technical and clinical success, as well as the duration of the procedure, adverse events, and stent patency. We assessed the risk of biases using the Jadad score and the quality of evidence using the Grading of Recommendations Assessment,Development and Evaluation criteria.RESULTS The database searches yielded 5920 records, from which we selected 3 RCTs involving a total of 222 patients(112 submitted to EUS and 110 submitted to ERCP). In the EUS and ERCP groups, the rate of technical success was 91.96%n and 91.81%, respectively, with a risk difference(RD) of 0.00%(95%CI:-0.07, 0.07;P = 0.97; I^2 = 0%). The clinical success was 84.81% and 85.53% in the EUS and ERCP groups, respectively, with an RD of-0.01%(95%CI:-0.12, 0.10; P = 0.90; I^2 =0%). The mean difference(MD) for the duration of the procedure was-0.12%(95%CI:-8.20, 7.97; P = 0.98; I^2 = 84%). In the EUS and ERCP groups, there were14 and 25 adverse events, respectively, with an RD of-0.06%(95%CI:-0.23, 0.12; P= 0.54; I^2 = 77%). The MD for stent patency was 9.32%(95%CI:-4.53, 23.18; P =0.19; I^2 = 44%). The stent dysfunction rate was significantly lower in the EUS t group(MD =-0.22%; 95 CI:-0.35,-0.08; P = 0.001; I^2 = 0%).CONCLUSION EUS represents an interesting alternative to ERCP for MBO drainage,demonstrating lower stent dysfunction rates compared with ERCP. Technical and clinical success, duration, adverse events and patency rates were similar.Fernanda P Logiudice Wanderlei M Bernardo Facundo Galetti Vitor M Sagae Carolina O Matsubayashi Antonio C Madruga Neto Vitor O Brunaldi Diogo T H de Moura Tomazo Franzini Spencer Cheng Sergio E Matuguma Eduardo G H de Moura 2019World Journal of Gastrointestinal Endoscopy2019,11,4:6
2Factor analysis identifies subgroups of constipation显示文摘AIM:To determine whether distinct symptom groupings exist in a constipated population and whether such grouping might correlate with quantifiable pathophysiological measures of colonic dysfunction.METHODS:One hundred and ninety-one patients presenting to a Gastroenterology clinic with constipation and 32 constipated patients responding to a newspaper advertisement completed a 53-item,wide-ranging selfreport questionnaire.One hundred of these patients had colonic transit measured scintigraphically.Factor analysis determined whether constipation-related symptoms grouped into distinct aspects of symptomatology.Cluster analysis was used to determine whether indi-vidual patients naturally group into distinct subtypes.RESULTS:Cluster analysis yielded a 4 cluster solution with the presence or absence of pain and laxative unresponsiveness providing the main descriptors.Amongst all clusters there was a considerable proportion of patients with demonstrable delayed colon transit,irritable bowel syndrome positive criteria and regular stool frequency.The majority of patients with these characteristics also reported regular laxative use.CONCLUSION:Factor analysis identified four constipation subgroups,based on severity and laxative unresponsiveness,in a constipated population.However,clear stratification into clinically identifiable groups remains imprecise.Philip G Dinning Mike Jones Linda Hunt Sergio E Fuentealba Jamshid Kalanter Denis W King David Z Lubowski Nicholas J Talley Ian J Cook 2011World Journal of Gastroenterology2011,17,11:3
3Efficacy of everolimus in advanced renal cell carcinoma: a double-blind, randomised, placebo-controlled phase III trial显示文摘Robert J Motzer Bernard Escudier Stéphane Oudard Thomas E Hutson Camillo Porta Sergio Bracarda Viktor Grünwald John A Thompson Robert A Figlin Norbert Hollaender Gladys Urbanowitz William J Berg Andrea Kay David Lebwohl Alain Ravaud 2008The Lancet2008,,9637:2
4Online error correcting output codes显示文摘SERGIO E DAVID M ELOI P 2011Pattern Recognition Letters2011,32,3:1
5Comparison of accuracy between compression and injection-molded complete dentures显示文摘Sergio S Robert E Elmne L 0,,03:1
6Predicting smear negative pulmonary tuberculosis with classification trees and logistic regression: a cross-sectional study 显示文摘Fernanda Carvalho de Queiroz Mello Luiz Gustavo do Valle Bastos Sergio Luiz Machado Soares Valeria MC Rezende Marcus Barreto Conde Richard E Chaisson Afranio Lineu Kritski Antonio Ruffino Netto Guilherme Looreiro Wet neck 2006BMC Public Health2006,23,6:1
7Separability of ternary error-correcting output codes显示文摘SERGIO E ORIOL P and PETIA R 2009Pattern Recognition Letters2009,30,5:1
8Fast energyaware OLSR routing in VANETs by means of a parallel evolutionary algorithm显示文摘Jamal Toutouh Sergio Nesmachnow Alba E 2013Cluster Computing2013,16,3:1
9Subclass problem-dependent design for error-correcting output codes 显示文摘SERGIO E DAVID M J T ORIOL P 2008IEEE Transactions on Pattern Analysis and Machine Intelligence2008,30,6:1
10Re-coding ECOCs without Re-training显示文摘SERGIO E ORIOL P and PETIA R 2010Pattern Recognition Letters2010,31,7:1
11On the design of an ECOC-compliant genetic algorithm显示文摘MIGUEL A B SERGIO E XAVIER B 2014PatternRecognition2014,47,2:1
12Induction of unstable alleles at the temperature-sensitiveVirescent-1 gene of maize using the transposable element Dissociation 显示文摘Sergio C E Stefania B A 1995Genetical Research1995,66,:1
13An Efficient Multi-camera,Multi-target Scheme for the Three-dimensional Control of Robots Using Uncalibrated Vision显示文摘Gonzalez-Galvan E J Cruz-Ramirez Sergio R 2003Robotics and Computer-Integrated Manufacturing2003,19,5:1
14Revealing the genetic basis of multiple sclerosis: are we there yet?显示文摘Sergio E Baranzini 2010Current Opinion in Genetics & Development2010,,3:1
15Wind erosion quantity and quality of an Entic Haplustoll of the semi-arid pampas of Argentina显示文摘BUSCHIAZZO Daniel E ZOBECK Ted M ABASCAL Sergio A 2007Journal of Arid Environments2007,,:1
16Characterisation of electrochemically deposited Ni-Mo alloy coatings 显示文摘Luciana S Sanches Sergio H Domingues Claudia E B Marino Lucia H Mascaro 2004Electrochemistry Communications2004,6,6:1
17Optical Correlation Based on the Fractional Fourier Transform显示文摘SERGIO GRANIERI RICARDO ARIZAGA ENRIQUE E SICRE 1997APPLIED OPTICS1997,36,26:1
18Calculation of energy transaction allocation factors显示文摘Aniss Fradi Sergio Brignone and Bruce E Wollenberg 2001IEEE Trans on Power Systems2001,16,2:1
19SARS-CoV-2 productively infects primary human immune system cells in vitro and in CoviD-19 patients显示文摘The severe acute respiratory syndrome coronavirus 2(SARS-CovV-2)infection is associated with a hyperinflammatory state and lymphocytopenia,a hallmark that appears as both signature and prognosis of disease severity outcome.Although cytokine storm and a sustained inflammatory state are commonly associated with immune cell depletion,it is still unclear whether direct SARS-Cov-2 infection of immune cells could also play a role in this scenario by harboring viral replication.We found that monocytes,as well as both B and T lymphocytes,were susceptible to SARS-Cov-2 infection in vitro,accumulating double-stranded RNA consistent with viral RNA replication and ultimately leading to expressive T cell apoptosis.In addition,flow cytometry and immunofluorescence analysis revealed that SARS-Cov-2 was frequently detected in monocytes and B lymphocytes from coronavirus disease 2019(CoVID-19)patients.The rates of SARS-Cov-2-infected monocytes in peripheral blood mononuclear cells from CoVID-19 patients increased over time from symptom onset,with SARS-CoV-2-positive monocytes,B cells,and CD4+T lymphocytes also detected in postmortem lung tissue.These results indicated that SARS-CoV-2 infection of blood-circulating leukocytes in covID-19 patients might have important implications for disease pathogenesis and progression,immune dysfunction,and virus spread within the host.Marjorie C.Pontelli italo A.Castro Ronaldo B.Martins Leonardo La Serra Flavio P.Veras Daniele C.Nascimento Camila M.Silva Ricardo S.Cardoso Roberta Rosales Rogério Gomes Thais M.Lima Juliano P.Souza Brenda C.Vitti Diego B.Caetite Mikhael H.F.de Lima Spencer D.Stumpf Cassandra E.Thompson Louis-Marie Bloyet Juliana E Toller-Kawahisa Marcela C.Giannini Leticia P.Bonjorno Marial.F.Lopes Sabrina S.Batah Li Siyuan Rodrigo Luppino-Assad Sergio C.L.Almeida Fabiola R.Oliveira Maira N.Benatti Lorena L.F.Pontes Rodrigo C.Santana Fernando C.Vilar Maria Auxiliadora-Martins Pei-Yong Shi Thiago M.Cunha Rodrigo T.Calado JoséC.Alves-Filho Dario S.Zamboni Alexandre T.Fabro Paulo Louzada-Junior Rene D.R.Oliveira Sean P.J.Whelan Fernando Q.Cunha Eurico Arruda 2022Journal of Molecular Cell Biology2022,14,4:1
20et al, Isomerization of propargylic alcohols into α,β-unsaturated carbonyl compounds catalyzed by the sixteen-electron allyl-ruthenium(Ⅱ) complex 显示文摘Cadierno V Garcia G Sergio E 2006Advanced Synthesis & Catalysis2006,348,:1
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