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44篇 您的检索式:作者名="Matheus J"
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1Clinical outcomes of endoscopic management of pancreatic fluid collections in cirrhotics vs non-cirrhotics: A comparative study显示文摘BACKGROUND Endoscopic management of symptomatic pancreatic fluid collections (PFCs) using self-expandable metal stents (SEMS) placement has emerged as an innovative therapeutic approach with excellent efficacy, safety, and relatively few adverse outcomes. However, their use has not been studied in patients with cirrhosis. Cirrhotics tend to be considered less than optimal candidates due to concern for portal hypertension and coagulopathy related complications. AIM To compare the efficacy and safety of using SEMS for drainage of symptomatic PFCs in cirrhotic vs non-cirrhotic patients. METHODS We conducted a retrospective comparative analysis of patients with symptomatic PFCs [pancreatic pseudocyst (PP) or walled-off necrosis (WON)] who underwent endoscopic ultrasound (EUS)-guided placement of fully covered self-expandable metals stents or lumen-apposing self-expandable metal stents. All patients were followed clinically until resolution of PFCs or death. Definition:(1) Technical success was defined as successful placement of SEMS;and (2) Clinical success was defined as complete resolution of the PFCs without additional interventions including interventional radiology or surgery. Number of procedures performed per patient, number of patients who achieved complete resolution of the PFCs without additional interventions and procedure related adverse events were recorded.RESULTS From January 2012 to December 2017, a total of 88 patients underwent EUSguided drainage of symptomatic PFCs. Of these, 58 non cirrhotic patients underwent plastic stent insertion for management of PFC and 30 patients, 5 with cirrhosis and 25 without cirrhosis, underwent EUS-guided transmural drainage with SEMS, including 18 (60%) PP and 12 (40%) WON. Technical success was achieved in all 30 patients. Clinical success was achieved in 60% cirrhotic patients and 92% non-cirrhotics (P = 0.12). Procedure-related adverse events were 60% in cirrhotic and 28% non-cirrhotic (P = 0.62). Moreover, fatal adverse events were statistically more common in cirrhotics compared with non-cirrhotics (0 vs 40%;P = 0.023). Successful stent removal following resolution of the PFC, was 60% in cirrhotics and 80% in non-cirrhotics (P = 0.57). Post-procedure length of hospitalization was 18.6 ± 20.3 d in cirrhotics and 5.6 ± 13.7 d in non-cirrhotics (P = 0.084). CONCLUSION EUS-guided management of PFC using SEMS placement has a high technical and clinical success rate in non-cirrhotics. However, in cirrhotics caution must be exercised given the high morbidity and mortality as evidenced by our cohort, particularly for the endoscopic debridement of WONs. Larger, multicenter studies are warranted to further characterize the risk profile and outcomes in these patients.Sobia Laique Matheus C Franco Tyler Stevens Amit Bhatt John J Vargo Prabhleen Chahal 2019World Journal of Gastrointestinal Endoscopy2019,11,6:2
2Systems for knowledge discovery in databases显示文摘MATHEUS C J CHAN P K PIATETSKY- SHAPIRO G 1993IEEE Transactions on Knowledge and Data Engineering1993,5,6:1
3Systems for knowledge discovery in databases显示文摘Matheus C J Chan P K Piatetsky-Shapiro G 1993IEEE Transactions on Knowledge and Data Engineering1993,5,6:1
4Successful liver allograft inflow reconstruction with the right gastroepiploic vein显示文摘Portal vein thrombosis is a common complication in cirrhotic patients. When portal vein thrombectomy is not a suitable option, a large collateral vessel can be used for allograft venous inflow reconstruction. We describe an unusual case of successful portal revascularization using the right gastroepiploic vein. The patient underwent a cadaveric orthotopic liver transplantation with end-to-end anastomosis of the portal vein to the right gastroepiploic vein. Six months after liver transplantation the patient is well with good liver function. The use of the right gastroepiploic vein for allograft venous reconstruction is feasible and safe, with a great advantage of avoiding the need of venous jump graft.Rafael S Pinheiro Ruy J Cruz Jr Lucas S Nacif Matheus F Vane Luiz AC D'Albuquerque 2016Hepatobiliary & Pancreatic Diseases International2016,15,1:1
5Thermal decomposition of wood:Influence of wood components and cellulose crystallite size显示文摘Matheus P Ademir J Zattera M M 2012Bioresource Technology2012,,109:1
6EnantioselectiveSynthesis of Jaspine B ( Pachastrissamine) and Its C-2 and/or C-3 Epimers 显示文摘LLAVERIA J DfAZ Y MATHEU MI 2011Eur J Org Chem2011,2011,8:1
7Knowledge Discovery in Databases : An Overview显示文摘Frawley W J Shapiro P G Matheus C J 1992Ai Magazine1992,,13:1
8Tuning the melting point and phase stability of rare-earth oxides to facilitate their crystal growth from the meltv显示文摘The challenge of growing rare-earth(RE)sesquioxide crystals can be overcome by tailoring their structural stability and melting point via composition engineering.This work contributes to the advancement of the field of crystal growth of high-entropy oxides.A compound with only small REs(Lu,Y,Ho,Yb,Er)_(2)O_(3)maintains a cubic C-type structure upon cooling from the melt,as observed via in-situ high-temperature neutron diffraction on aerodynamically levitated samples.On the other hand,a compound with a mixture of small and large REs(Lu,Y,Ho,Nd,La)_(2)O_(3)crystallizes as a mixture of a primary C-type phase with an unstable secondary phase.Crystals of compositions(Lu,Y,Ho,Nd,La)_(2)O_(3)and(Lu,Y,Gd,Nd,La)_(2)O_(3)were grown by the micro-pulling-down(mPD)method with a single monoclinic B-type phase,while a powder of(Lu,Y,Ho,Yb,Er)_(2)O_(3)did not melt at the maximum operating temperature of an iridium-rhenium crucible.The minimization of the melting point of the two grown crystals is attributed to the mismatch in cation sizes.The electron probe microanalysis reveals that the general element segregation behavior in the crystals depends on the composition.Matheus PIANASSOLA Kaden L.ANDERSON Joshua SAFIN Can AGCA Jake W.MCMURRAY Bryan C.CHAKOUMAKOS Jöerg C.NEUEFEIND Charles L.MELCHER Mariya ZHURAVLEVA 2022Journal of Advanced Ceramics2022,11,9:1
9Infectious endocarditis from Streptococcus bovis associated with colonic carcinoma:Case report and literature review显示文摘Waisberg J Matheus C O Pimenta J 2002Arquivos de Gastroenterologia2002,39,3:1
10Structural features and transcript-editing analysis of sugarcane (Saccharum officinarum L.) chloroplast genome显示文摘Tercilio Calsa Júnior Dirce Maria Carraro Matheus Romanos Benatti Alexandre Corrêa Barbosa Jo?o Paulo Kitajima Helaine Carrer 2004Current Genetics2004,,6:1
11Ontology-based Situation Awareness显示文摘Kokar M M Matheus C J Baclawski K 2009Information Fusion2009,10,1:1
12Knowledge discovery work-bench for exploring business databases 显示文摘Piatetsky-Shapiro G Matheus C J 1992International Journal of Intelligent Systems1992,7,:1
13Ontology-based sit- uation awareness显示文摘KOKAR M M MATHEUS C J BACLAWSKI K 2009Information Fusion2009,10,1:1
14Syndrome of duodenal compression by the superior mesenteric artery following restorative proctocolectomy a case report and review of literature显示文摘Matheus Cde O Waisberg J Zewer MH 2005Sao Paulo Med J2005,123,3:1
15Knowledge discovery in databases:An overview显示文摘FRAWLEY W J G PIATETSKY-SHAPIRO CJ MATHEUS 0,,03:1
16Systems for knowledge discovery in database显示文摘Matheus C J Chan P K 1993IEEE Trans Knowledge and data engineering1993,5,5:1
17Some factors affecting the in-soil load-strain behavior of virgin and damaged nonwoven geotextiles显示文摘Mendes M J A Palmeira E M Matheus E 2007Geosynthetics International2007,14,1:1
18Ant colony optimi- zation as a feature selection method in the QSAR model- ing of anti-HIV-1 activities of 3-(3,5-dimethylbenzyD ura- cil derivatives using MLR,PLS and SVM regressions显示文摘Mohammad G Matheus P F Richard J 2009Ohemometrics and Intelligent Laboratory Systems2009,98,2:1
19Systems for knowledge discovery in databases显示文摘Matheus C J Chan P K Piatetskyl-Shapiro G 1993IEEE Transactions on Knowledge and Data Engineering1993,5,6:1
20Peroral delivery systems based on superporous hydrogel polymers:release characteristics for the peptide drugs buserelin,octreotide and insulin显示文摘Dorkoosh F A Verhoef J C Matheus H C A 2002European Journal of Pharmaceutical Sciences2002,15,5:1
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