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175篇 您的检索式:作者名="Roberto I"
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1International consensus statement on robotic hepatectomy surgery in 2018显示文摘The robotic surgical system has been applied in liver surgery. However,controversies concerns exist regarding a variety of factors including the safety,feasibility, efficacy, and cost-effectiveness of robotic surgery. To promote the development of robotic hepatectomy, this study aimed to evaluate the current status of robotic hepatectomy and provide sixty experts' consensus and recommendations to promote its development. Based on the World Health Organization Handbook for Guideline Development, a Consensus Steering Group and a Consensus Development Group were established to determine the topics, prepare evidence-based documents, and generate recommendations. The GRADE Grid method and Delphi vote were used to formulate the recommendations. A total of 22 topics were prepared analyzed and widely discussed during the 4 meetings. Based on the published articles and expert panel opinion, 7 recommendations were generated by the GRADE method using an evidence-based method, which focused on the safety, feasibility, indication,techniques and cost-effectiveness of hepatectomy. Given that the current evidences were low to very low as evaluated by the GRADE method, further randomized-controlled trials are needed in the future to validate these recommendations.Rong Liu Go Wakabayashi Hong-Jin Kim Gi-Hong Choi Anusak Yiengpruksawan Yuman Fong Jin He Ugo Boggi Roberto I Troisi Mikhail Efanov Daniel Azoulay Fabrizio Panaro Patrick Pessaux Xiao-Ying Wang Ji-Ye Zhu Shao-Geng Zhang Chuan-Dong Sun Zheng Wu Kai-Shan Tao Ke-Hu Yang Jia Fan Xiao-Ping Chen 2019World Journal of Gastroenterology2019,25,12:23
2PPIs are not associated with a lower incidence of portal-hypertension-related bleeding in cirrhosis显示文摘AIM:To determine if proton pump inhibitor use in cirrhotic patients with endoscopic findings of portal hypertension is associated with a lower frequency of gastrointestinal bleeding.METHODS:Patients with cirrhosis and endoscopic findings related to portal hypertension,receiving or not receiving proton pump inhibitor (PPI) therapy,were included retrospectively.We assigned patients to two groups:group 1 patients underwent PPI therapy and group 2 patients did not undergo PPI therapy.RESULTS:One hundred and five patients with a median age of 58 (26-87) years were included,57 (54.3%) of which were women.Esophageal varices were found in 82 (78%) patients,portal hypertensive gastropathy in 72 (68.6%) patients,and gastric varices in 15 (14.3%) patients.PPI therapy was used in 45.5% of patients (n=48).Seventeen (16.1%) patients presented with upper gastrointestinal bleeding;in 14/17 (82.3%) patients,bleeding was secondary to esophageal varices,and in 3/17 patients bleeding was attributed to portal hypertensive gastropathy.Bleeding related to portal hypertension according to PPI therapy occurred in 18.7% (n=9) of group 1 and in 14% (n=8) of group 2 (odds ratio:0.83,95% confidence interval:0.5-1.3,P=0.51).CONCLUSION:Portal hypertension bleeding is not associated with PPI use.These findings do not support the prescription of PPIs in patients with chronic liver disease with no currently accepted indication.Mauricio Garcia-Saenz-de-Sicilia Francisco Sanchez-Avila Norberto C Chavez-Tapia Gustavo Lopez-Arce Sandra Garcia-Osogobio Roberto Ruiz-Cordero Felix I Tellez-Avila 2010World Journal of Gastroenterology2010,16,46:6
3Listeria monocytogenes following orthotopic liver transplantation:Central nervous system involvement and review of the literature显示文摘Listeria monocytogene is a well-recognized cause of bacteremia in immunocompromised individuals,including solid organ transplant recipients,but has been rarely reported following orthotopic liver transplantation. We describe a case of listeria meningitis that occurred within a week after liver transplantation. The patient developed a severe headache that mimicked tacrolimus encephalopathy,and was subsequently diagnosed with listeria meningitis by cerebrospinal fluid culture. The infection was successfully treated with three-week course of intravenous ampicillin. Recurrent hepatitis C followed and was successfully treated with interferon alfa and ribavirin. Fourteen cases of listeriosis after orthotopic liver transplantation have been reported in the English literature. Most reported cases were successfully treated with intravenous ampicillin. There were four cases of listeria meningitis,and the mortality of them was 50%. Early detection and treatment of listeria meningitis are the key to obtaining a better prognosis.Shugo Mizuno Ivan R Zendejas Alan I Reed Robin D Kim Richard J Howard Alan W Hemming Denise C Schain Consuelo Soldevila-Pico Roberto J Firpi Shiro Fujita 2007World Journal of Gastroenterology2007,13,32:2
4Model for end-stage liver disease-Na score or Maddrey discrimination function index, which score is best?显示文摘AIM: To compare the ability of model for end-stage liver disease(MELD)-Na and Maddrey discrimination function index(DFI) to predict mortality at 30 and 90 d in patients with alcoholic hepatitis(AH).METHODS: We prospectively assessed 52 patients with AH. Demographic, clinical and laboratory parameters were obtained. MELD-Na and Maddrey DFI were calculated on admission. Short-term mortality was assessed at 30 and 90 d. Receiver operating characteristic curve analysis was performed. RESULTS: Thirty-day and 90-d mortality was 44% and 58%, respectively. In the univariate analysis, sodium levels was associated with mortality at 30 and 90 d(P = 0.001 and P = 0.03). Child stage, encephalopathy, ascites, or types of treatment were not associated with mortality. MELD-Na was the only predictive factor for mortality at 90 d. For 30-d mortality area under the curve(AUC) was 0.763(95%CI: 0.63-0.89) for Maddrey DFI and 0.784 for MELD-Na(95%CI: 0.65-0.91, P = 0.82). For 90-d mortality AUC was 0.685(95%CI: 0.54-0.83) for Maddrey DFI and 0.8710 for MELD-Na(95%CI: 0.76-0.97, P = 0.041). CONCLUSION: AH is associated with high shortterm mortality. Our results show that MELD-Na is a more valuable model than DFI to predict short-term mortality.Mercedes Amieva-Balmori Scherezada María Isabel Mejia-Loza Roberto Ramos-González Felipe Zamarripa-Dorsey Eli García-Ruiz Nuria Pérez y López Eumir I Juárez-Valdés Adriana López-Luria José María Remes-Troche 2015World Journal of Hepatology2015,7,17:2
5Endoscopic ultrasound-guided through-the-needle microforceps biopsy and needle-based confocal laser-endomicroscopy increase detection of potentially malignant pancreatic cystic lesions:A single-center study显示文摘BACKGROUND Currently,there is insufficient data about the accuracy in the diagnosing of pancreatic cystic lesions(PCLs),especially with novel endoscopic techniques such as with direct intracystic micro-forceps biopsy(mFB)and needle-based confocal laser-endomicroscopy(nCLE).AIM To compare the accuracy of endoscopic ultrasound(EUS)and associated techniques for the detection of potentially malignant PCLs:EUS-guided fine needle aspiration(EUS-FNA),contrast-enhanced EUS(CE-EUS),EUS-guided fiberoptic probe cystoscopy(cystoscopy),mFB,and nCLE.METHODS This was a single-center,retrospective study.We identified patients who had undergone EUS,with or without additional diagnostic techniques,and had been diagnosed with PCLs.We determined agreement among malignancy after 24-mo follow-up findings with detection of potentially malignant PCLs via the EUSguided techniques and/or EUS-guided biopsy when available(EUS malignancy detection).RESULTS A total of 129 patients were included, with EUS performed alone in 47/129. In 82/129 patients,EUS procedures were performed with additional EUS-FNA (21/82), CE-EUS (20/82), cystoscopy(27/82), mFB (36/82), nCLE (44/82). Agreement between EUS malignancy detection and the 24-mo follow-up findings was higher when associated with additional diagnostic techniques thanEUS alone [62/82 (75.6%) vs 8/47 (17%);OR 4.35, 95%CI: 2.70-7.37;P < 0.001]. The highestmalignancy detection accuracy was reached when nCLE and direct intracystic mFB were bothperformed, with a sensitivity, specificity, positive predictive value, negative predictive value andobserved agreement of 100%, 89.4%, 77.8%, 100% and 92.3%, respectively (P < 0.001 comparedwith EUS-alone).CONCLUSIONThe combined use of EUS-guided mFB and nCLE improves detection of potentially malignantPCLs compared with EUS-alone, EUS-FNA, CE-EUS or cystoscopy.Carlos Robles-Medranda Juan I Olmos Miguel Puga-Tejada Roberto Oleas Jorge Baquerizo-Burgos Martha Arevalo-Mora Raquel Del Valle Zavala Joao Autran Nebel Daniel Calle Loffredo Hannah Pitanga-Lukashok 2022World Journal of Gastrointestinal Endoscopy2022,14,3:2
6Hysteroscopic hydrosalpinx occlusion with Essure device in IVF patients when salpingectomy or laparoscopy is contraindicated显示文摘Roberto Matorras Aintzane Rabanal Bego?a Prieto Santiago Diez I?aki Brouard Rosario Mendoza Antonia Exposito 2013European Journal of Obstetrics and Gynecology2013,,1:2
7Evaluation of rice straw hemicellulose hydrolysate in the production of xylitol by candida guilliermondii显示文摘Roberto I C Mancilha I M de Souza C A 1994Biotechnology Letters1994,16,11:1
8Sequential assembly and polymerization of the polyprenol-linked pentasacchariderepeating unit of the Xanthan polysaccharide in Xanthomonas campestris显示文摘Luis I Roberto O C Marcelo A D 1993Journal of Bacteriology1993,175,9:1
9Seed bank and understorey species composition in a semi-arid environment: The Effect of Shrub Age and Rainfall显示文摘Pugnaire F I Roberto L 2000Annals of Botany2000,86,:1
10Utilization of sugar cane bagasse hemicellulosic hydrolyzate by Pichia stipitis for the production of ethanol显示文摘Roberto I C Lacis L S Barbosa M F S 1991Proc Biochem1991,26,1:1
11Kinetic behavior of candida guilliermondii yeast during xylitol production from highly concentrated hydrolysate 显示文摘Mussatto S I Roberto I C 2004Process Biochemistry2004,39,11:1
12Berlinck显示文摘HERN(A)NDEZA I L C MACEDOA M L ROBERTO G S 2004J Braz Chem Soc2004,15,3:1
13Dilute-acid hydrolysis for optimization of xylose recovery from rice straw in a semi-pilot reactor显示文摘Inês C Roberto Solange I Mussatto Rita C.L.B Rodrigues 2002Industrial Crops & Products2002,,3:1
14Selection of a thermotolerant Kluyvero- myces marxianus strain with potential application for cellulosic ethanol production by simultaneous saccharification and fermentation显示文摘CASTRO R C ROBERTO I C 2014Appl Biochem Biotech2014,172,3:1
15Solidstate fermentation for xylanse production by thermoascus aurantiaus using response surface methodology 显示文摘De O Souza M C Roberto I C 1999Apply Microbiolbiotachnol1999,,52:1
16Individual and interaction effects of vanillin and syringaldehyde on the xylitol formation by Candida guilliermondii 显示文摘Cortez D Y Roberto I C 2009Biores Teehnol2009,101,:1
17Kinetic behavior of Candida guilliermondii yeast during xylitol production from highly concentrated hydrolysate显示文摘Mussatto S I Roberto I C 2004Process Biochemistry2004,39,:1
18Sequential assembly and polymerization of the polyprenol-linked pentasaccharide repeating unit of the Xanthan polysaccharide in Xanthomonas campestris显示文摘Luis I Roberto O C Marcelo A D 1993Journal of Bacteriology1993,175,9:1
19Statistical screening method forselection of important variables on xyhtol biosynthesis from rice straw hydrolysate by Candida guilliermon dii FTI 20037 显示文摘Silva C J Roberto I C 1999Biotechnol Tech1999,13,:1
20Brewers'spent grain: generation, characteristics and potential applications 显示文摘MUSSATTO S I DRAGONE G ROBERTO I C 2006J Cereal Sci2006,43,1:1
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