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| 1 | 现代集装箱港口体系演进理论与实证显示文摘集装箱技术的传播深刻影响了港口体系的发展,集装箱港口体系的理论模型重点解析该技术对港口体系空间时序过程的影响机制。基于相关研究进展的回顾与评述,根据港口发展的新现象与新机制,综合Hayuth和Notterboom的理论模型,介绍了集装箱港口体系的最新理论,将其分为前集装箱化、技术试验、巩固集中化、枢纽港中心化、扩散化与离岸枢纽、港口区域化等六个时序阶段,对各阶段的发展特征进行了刻画和解析,并从枢纽港本地约束、集装箱航运模式、物流资源整合、内陆配送网络与干港、政府宏观调控和港口建设市场化等角度揭示了扩散化与离岸枢纽、港口区域化两个最新阶段的发展机制。并以长江三角洲作为案例进行实证,详细解析了长江三角洲集装箱港口体系的演化过程,重点是发展变化与内在机理,验证了本文的集装箱港口体系模型,探讨了该区域可能面临的发展趋势。 | 王成金 César Ducruet | 2011 | 地理研究2011,30,3: | 41 |
| 2 | Epidemiology, demographic characteristics and prognostic predictors of ulcerative colitis显示文摘Ulcerative colitis(UC)is a chronic disease characterized by diffuse inflammation of the mucosa of the colon and rectum.The hallmark clinical symptom of UC is bloody diarrhea.The clinical course is marked by exacerbations and remissions,which may occur spontaneously or in response to treatment changes or intercurrent illnesses.UC is most commonly diagnosed in late adolescence or early adulthood,but it can occur at any age.The incidence of UC has increased worldwide over recent decades,especially in developing nations.In contrast,during this period,therapeutic advances have improved the life expectancy of patients,and there has been a decrease in the mortality rate over time.It is important to emphasize that there is considerable variability in the phenotypic presentation of UC.Within this context,certain clinical and demographic characteristics are useful in identifying patients who tend to have more severe evolution of the disease and a poor prognosis.In this group of patients,better clinical surveillance and more intensive therapy may change the natural course of the disease.The aim of this article was to review the epidemiology and demographic characteristics of UC and the factors that may be associated with its clinical prognosis. | Bruno César da Silva Andre Castro Lyra Raquel Rocha Genoile Oliveira Santana | 2014 | World Journal of Gastroenterology2014,20,28: | 48 |
| 3 | Feasibility and safety of autologous bone marrow mononuclear cell transplantation in patients with advanced chronic liver disease显示文摘AIM: To evaluate the safety and feasibility of bone marrow cell (BMC) transplantation in patients with chronic liver disease on the waiting list for liver transplantation. METHODS: Ten patients (eight males) with chronic liver disease were enrolled to receive infusion of autologous bone marrow-derived cells. Seven patients were classified as Child-Pugh B and three as Child-Pugh C. Baseline assessment included complete clinical and laboratory evaluation and abdominal MRI. Approximately 50 ml of bone marrow aspirate was prepared by centrifugation in a ficoll-hypaque gradient. At least of 100 millions of mononuclear-enriched BMCs were infused into the hepatic artery using the routine technique for arterial chemoembolization for liver tumors. Patients were followed up for adverse events up to 4 mo. RESULTS: The median age of the patients was 52 years (range 24-70 years). All patients were discharged 48 h after BMC infusion. Two patients complained ofmild pain at the bone marrow needle puncture site. No other complications or specific side effects related to the procedure were observed. Bilirubin levels were lower at 1 (2.19 ± 0.9) and 4 mo (2.10 ± 1.0) after cell transplantation that baseline levels (2.78 ± 1.2). Albumin levels 4 mo after BMC infusion (3.73 ± 0.5) were higher than baseline levels (3.47 ± 0.5). International normalized ratio (INR) decreased from 1.48 (SD = 0.23) to 1.43 (SD = 0.23) one month after cell transplantation. CONCLUSION: BMC infusion into hepatic artery of patients with advanced chronic liver disease is safe and feasible. In addition, a decrease in mean serum bilirubin and INR levels and an increase in albumin levels are observed. Our data warrant further studies in order to evaluate the effect of BMC transplantation in patients with advanced chronic liver disease. | Andre Castro lyra Milena Botelho Pereira Soares luiz Flavio Maia da Silva Marcos Fraga Fortes André Goyanna Pinheiro Silva Augusto César de Andrade Mota Sheilla A Oliveira Eduardo lorens Braga Wilson Andrade de Carvalho Bernd Genser Ricardo Ribeiro dos Santos luiz Guilherme Costa lyra | 2007 | World Journal of Gastroenterology2007,13,7: | 21 |
| 4 | Diagnosis of pancreatic tumors by endoscopic ultrasound-guided fine-needle aspiration显示文摘AIM: To evaluate the diagnostic accuracy of endoscopic ultrasound-guided fi ne-needle aspiration (EUS-FNA) for pancreatic solid tumors larger or smaller than 3 cm, and cystic lesions. METHODS: From January/1997 to December/2006, 611 patients with pancreatic tumors were subjected to EUS-FNA. The fi nal diagnosis was obtained either by surgery (356 cases) or after a mean clinical follow-up of 11.8 mo in the remaining patients. RESULTS: There were 405 solid tumors, 189 cystic lesions and 17 mixed. Pancreatic specimens for cytological assessment were successfully obtained by EUS-FNA in 595 (97.4/) cases. There were 352 (57.6/) malignancies and 259 (42.4/) benign tumors. Among the malignancies, pancreatic adenocarcinomas accounted for 67/ of the lesions. Overall, the sensitivity, specifi city, positive and negative predictive values, and accuracy of EUS-FNA were, respectively, 78.4/, 99.2/, 99.3/, 77.2/ and 87.2/. Specif ically for solid tumors, the same parameters for neoplasms larger and smaller than 3 cm were, respectively, 78.8/ vs 82.4/, 100/ vs 98.4/, 100/ vs 99/, 54.8/ vs 74.1/ and 83.1/ vs 87.8/. For cystic lesions, the values were, respectively, 72.2/, 99.3/, 97.5/, 91/ and 92.2/. CONCLUSION: EUS-FNA can be used to sample pancreatic tumors in most patients. Even though the negative predictive value is inadequate for large solid tumors, the results are rather good for small solid tumors, especially concerning the sensitivity, negative predictive value and diagnostic accuracy. Among all pancreatic lesions, EUS-FNA for cystic lesions canreveal the best negative predictive value and diagnostic accuracy, both higher than 90/. | José Celso Ardengh César Vivian Lopes Luiz Felipe Pereira de Lima Juliano Rodrigues de Oliveira Filadélfi o Venco Giulio Cesare Santo José Luiz Pimenta Módena | 2007 | World Journal of Gastroenterology2007,13,22: | 17 |
| 5 | Phase Ⅰ of cardiac rehabilitation:A new challenge for evidence based physiotherapy显示文摘Cardiac rehabilitation protocols applied during the inhospital phase(phaseⅠ)are subjective and their results are contested when evaluated considering what should be the three basic principles of exercise prescription:specificity,overload and reversibility.In this review,we focus on the problems associated with the models of exercise prescription applied at this early stage in-hospital and adopted today,especially the lack of clinical studies demonstrating its effectiveness.Moreover,we present the concept of'periodization'as a useful tool in the search for better results. | Rafael Michel de Macedo JoséRocha Faria-Neto Costantino Ortiz Costantini Dayane Casali Andrea Pires Muller Costantino Roberto Costantini Katherine Athayde Teixeira de Carvalho Luiz César Guarita-Souza | 2011 | World Journal of Cardiology2011,3,7: | 11 |
| 6 | Growth mechanism of octahedron-like BaMoO_4 microcrystals processed in microwave-hydrothermal:Experimental observations and computational modeling显示文摘Octahedron-like BaMoO4 microcrystals were synthesized by the co-precipitation method at room temperature and processed in microwave-hydrothermal at 413 K for different times (from 30 min to 5 h). These microcrystals were analyzed by X-ray diffraction (XRD),field-emission gun scanning electron microscopy (FEG-SEM) and transmission electron microscopy (TEM). XRD patterns showed that this material presents a tetragonal structure without the presence of deleterious phases. FEG-SEM and TEM micrographs revealed that the BaMoO4 microcrystals present an octahedron-like morphology with agglomerate nature and poly-disperse particle size distribution. These micrographs also indicated that the microcrystals grow along the [0 0 1] direction. The observed crystallographic planes in these structures were modeled computationally and a crystal growth model was proposed in order to explain the morphological changes as a function of processing time. | Laécio Santos Cavalcante Júlio César Sczancoski Rircado Luis Tranquilin José Arana Varela Elson Longo Marcelo Ornaghi Orlandi | 2009 | Particuology2009,7,5: | 9 |
| 7 | Port Integration in China: Temporal Pathways, Spatial Patterns and Dynamics显示文摘Over the past two decades, numerous ports located in China have participated in port integration strategies, thus influencing the entire port system. The current research is initiated in order to examine the nature of port integration in China, including associated temporal pathways, spatial patterns and dynamics. Results indicate that port integration in China has been characterized by a significant increase at the turn of the 21 st century, comprising thirteen distinguishable pathways typified by differing dynamics, particularly between the northern and southern ports. Pathways were found to include 44 seaports and river ports, chiefly concentrated in the Bohai Rim, Yangtze(Changjiang) River Delta, Beibu Gulf and the southeastern Fujian, thus representing significant spatial regions. Categorically larger seaports have become the primary beneficiaries of port integration. Integration cases were divided into four categories based upon quantified dynamic magnitude including the government-driven mode, market-driven mode, government/market-driven mode and strategic alliance, and into five further categories based upon spatial extent including port internal integration, jurisdictional port integration, port integration across neighbor region, regional port integration and hub-feeder port integration. Results suggest that several factors have effectively driven port integration in China, including legislative tools and spatial planning, optimization of shoreline resources and port functionality, and port competition with the same hinterland. | WANG Chengjin César DUCRUET WANG Wei | 2015 | Chinese Geographical Science2015,25,5: | 8 |
| 8 | Relative peripheral refraction across 4 meridians after orthokeratology and LASIK surgery显示文摘Background:To characterize the axial and off-axis refraction across four meridians of the retina in myopic eyes before and after Orthokeratology(OK)and LASIK surgery.Methods:Sixty right eyes with a spherical equivalent(M)between−0.75 to−5.25 D(cylinder<−1.00 D)underwent LASIK(n=26)or OK(n=34)to treat myopia.Axial and off-axis refraction were measured with an open-field autorefractometer before and after stabilized treatments.Off-axis measurements were obtained for the horizontal(35°nasal and temporal retina)and vertical(15°superior and inferior retina)meridians,and for two oblique directions(45–225°and 135–315°)up to 20°of eccentricity.The refractive profile was addressed as relative peripheral refractive error(RPRE).Results:OK and LASIK post-treatment results showed an increase of myopic relative refraction at several eccentric locations.At the four meridians evaluated,the M component of the pre-treatment RPRE values was not statistically different(p>0.05)from the post-treatment RPRE within 30°and 20°of the central visual field after LASIK and OK,respectively.These results demonstrated that the treatment zone warrants an optimal central field of vision.Conclusions:The present study gives an overview of RPRE after refractive corneal reshaping treatments(OK and LASIK)across vertical,horizontal and two oblique meridians together.This allows a 3D representation of RPRE at the retina and shows that the myopic shift induced by both treatments is more relevant in horizontal directions. | António Queirós Ana Amorim-de-Sousa Daniela Lopes-Ferreira César Villa-Collar Ángel Ramón Gutiérrez JoséManuel González-Méijome | 2018 | Eye and Vision2018,5,1: | 8 |
| 9 | Relationship between Th17 immune response and cancer显示文摘Cancer is the second leading cause of death worldwide and epidemiological projections predict growing cancer mortality rates in the next decades.Cancer has a close relationship with the immune system and,although Th17 cells are known to play roles in the immune response against microorganisms and in autoimmunity,studies have emphasized their roles in cancer pathogenesis.The Th17 immune response profile is involved in several types of cancer including urogenital,respiratory,gastrointestinal,and skin cancers.This type of immune response exerts pro and antitumor functions through several mechanisms,depending on the context of each tumor,including the protumor angiogenesis and exhaustion of T cells and the antitumor recruitment of T cells and neutrophils to the tumor microenvironment.Among other factors,the paradoxical behavior of Th17 cells in this setting has been attributed to its plasticity potential,which makes possible their conversion into other types of T cells such as Th17/Treg and Th17/Th1 cells.Interleukin(IL)-17 stands out among Th17-related cytokines since it modulates pathways and interacts with other cell profiles in the tumor microenvironment,which allow Th17 cells to prevail in tumors.Moreover,the IL-17 is able to mediate pro and antitumor processes that influence the development and progression of various cancers,being associated with variable clinical outcomes.The understanding of the relationship between the Th17 immune response and cancer as well as the singularities of carcinogenic processes in each type of tumor is crucial for the identification of new therapeutic targets. | Hanna Santos Marques Breno Bittencourt de Brito Filipe Antônio França da Silva Maria Luísa Cordeiro Santos Júlio César Braga de Souza Thiago Macêdo Lopes Correia Luana Weber Lopes Nayara Silva de Macêdo Neres Rafael Santos Dantas Miranda Dórea Anna Carolina Saúde Dantas Lorena Lôbo Brito Morbeck Iasmin Souza Lima Amanda Alves de Almeida Maiara Raulina de Jesus Dias Fabrício Freire de Melo | 2021 | World Journal of Clinical Oncology2021,12,10: | 5 |
| 10 | CloudSim: a toolkit for modeling and simulation of cloud computing environments and evaluation of resource provisioning algorithms显示文摘 | Rodrigo N.Calheiros RajivRanjan AntonBeloglazov César A. F.De Rose RajkumarBuyya | 2010 | Softw: Pract Exper2010,,1: | 5 |
| 11 | Microstructure and mechanical properties of Ti-6Al-4V-5% hydroxyapatite composite fabricated using electron beam powder bed fusion显示文摘A novel, Ti-6 Al-4 V(Ti64)/Hydroxyapatite(HA at 5% by weight concentration) metal/ceramic composite has been fabricated using electron beam powder bed fusion(EPBF) additive manufacturing(AM): specifically, the commercial electron beam melting(EBM?) process. In addition to solid Ti64 and Ti64/5% HA samples, four different unit cell(model) open-cellular mesh structures for the Ti64/5% HA composite were fabricated having densities ranging from 0.68 to 1.12 g/cm^3, and corresponding Young's moduli ranging from 2.9 to 8.0 GPa, and compressive strengths ranging from ~3 to 11 MPa. The solid Ti64/5%HA composite exhibited an optimal tensile strength of 123 MPa, and elongation of 5.5% in contrast to a maximum compressive strength of 875 MPa. Both the solid composite and mesh samples deformed primarily by brittle deformation, with the mesh samples exhibiting erratic, brittle crushing. Solid, EPBF-fabricated Ti64 samples had a Vickers microindentation hardness of 4.1 GPa while the Ti64/5%HA solid composite exhibited a Vickers microindentation hardness of 6.8 GPa. The lowest density Ti64/5%HA composite mesh strut sections had a Vickers microindentation hardness of 7.1 GPa. Optical metallography(OM) and scanning electron microscopy(SEM) analysis showed the HA dispersoids to be highly segregated along domain or grain boundaries, but homogeneously distributed along alpha(hcp) platelet boundaries within these domains in the Ti64 matrix for both the solid and mesh composites. The alpha platelet width varied from ~5 μm in the EPBF-fabricated Ti64 to ~1.1 m for the Ti64/5%HA mesh strut. The precursor HA powder diameter averaged 5 μm, in contrast to the dispersed HA particle diameters in the Ti64/5%HA composite which averaged 0.5 m. This work highlights the use of EPBF AM as a novel process for fabrication of a true composite structure, consisting of a Ti64 matrix and interspersed and exposed HA domains, which to the authors' knowledge has not been reported before. The results also illustrate the prospects not only for fabricating specialized, novel composite bone replacement scaffolds and implants, through the combination of Ti64 and HA, but also prospects for producing a variety of related metal/ceramic composites using EPBF AM. | César A.Terrazas Lawrence E.Murr Diego Bermudez Edel Arrieta David A.Roberson Ryan B.Wicker | 2019 | Journal of Materials Science & Technology2019,35,2: | 4 |
| 12 | Peripheral and mesenteric serum levels of CEA and cytokeratins,staging and histopathological variables in colorectal adenocarcinoma显示文摘瞄准:为了评估在外设和 mes 伤寒浆液之间存在的差别,与颜色在病人 carcinoembryonic 铺平抗原(CEA ) 和 cytokeratins 表面的腺癌。方法:有颜色的 138 个病人表面的腺癌在在 1993 年 12 月和 2000 年 3 月之间的医院 Sao Paulo (UNIFESP-EPM 的外科的肠胃病学的纪律) 经历了外科的人,回顾地被分析。CEA 和 cytokeratin (TPA-M ) 之间的差别在外部血(P) 并且在 mes 伤寒血(M) 的层次被学习。协会在外设和 mes 伤寒层次和阶段和组织病理学说的变量(细胞分化,宏观的外观,肿瘤尺寸和淋巴、静脉的侵略的存在的度) 之间被调查。结果:差别在标记层次的数字价值被观察:CEA (M)(39.10 mg/L +/- 121.19 mg/L ) 对 CEA (P)(38.5 mg/L +/- 122.55 mg/L ) , P <
0.05;TPA-M (M)(325.06 U/L +/- 527.29 U/L ) 对 TPA-M (P)(279.48 U/L +/- 455.81 U/L ) , P <
0.01。mes 伤寒 CEA 层次在更先进的肿瘤是更高的(P <
0.01 ) ,在生长损害(34.44 mg/L +/- 93.07 mg/L )(P <
0.01 ) 并且与静脉的侵略(48.41 mg/L +/- 129.86 mg/L )(P <
0.05 ) 。外部 CEA 与更先进的阶段是更高的(P <
0.01 ) 并且在有静脉的侵略的损害(53.23 mg/L +/- 158.57 mg/L )(P <
0.05 ) 。病人表明了有更多的 TPA-M 层次预付肿瘤的伤寒、外部的增加的 mes (P <
0.01 并且 P <
0.01 ) 并且在非溃烂的损害[530.45 U/L +/- 997.46 U/L (P <
0.05 ) 并且 457.95 U/L +/- 811.36 U/L (P <
0.01 )] 。结论:肿瘤标记 CEA 和 cytokeratins 的 mes 伤寒层次比在这些的外部层次渲染表面的腺癌病人高。这些生物学的肿瘤标记的高水平与癌的传播的一个先进状态被联系。 | Ivan Gregório Ivankovics Luis César Fernandes Sarhan Sydeney Saad Delcio Matos | 2008 | World Journal of Gastroenterology2008,14,43: | 4 |
| 13 | Non-ST elevation acute coronary syndrome in the elderly显示文摘1 Introduction Societies are ageing at an accelerated pace.This scenario is a well-known challenge for health care systems,as chronic diseases,multiple comorbidities and dependency are all entities that often converge in the elderly.Besides,there is an issue regarding a reduction in the general incidence of acute coronary syndrome(ACS)together with a delayed in the age of presentation,which,in sum,lead to an increase in both incidence and prevalence of ACS with age,especially non-ST elevation myocardial infarction(NSTEMI). | Pablo Díez-Villanueva César Jiménez Méndez Fernando Alfonso | 2020 | Journal of Geriatric Cardiology2020,17,1: | 4 |
| 14 | 黑龙江省发现马铃薯晚疫病菌(Phytophthora infestans)A2交配型显示文摘对2005-2012年间采集自黑龙江省哈尔滨、望奎、漠河、塔河、呼玛、加格达奇、嫩江、克山、甘南、鹤岗、肇东、林口12个市县的133个马铃薯晚疫病菌株进行了交配型鉴定。结果表明,采集自2005-2010年间的51个菌株均为A1交配型,未发现A2交配型;采集自2011年的52个菌株中12个为A2交配型,占23.08%;2012年鉴定的30个菌株中9个为A2交配型,占30%。这是自2004年朱杰华报道发现一株A2交配型六年后,黑龙江省首次确认在甘南、哈尔滨、肇东发现马铃薯晚疫病菌A2交配型。 | 郭梅 César Vincent 闵凡祥 吕军 高云飞 杨帅 王晓丹 Rolot Jean-louis | 2015 | 中国马铃薯2015,29,3: | 4 |
| 15 | Benefit of stem cells and skeletal myoblast cells in dilated cardiomyopathies显示文摘Although some authors suggest that there is mitotic division in the heart,most cardiomyocytes do not have the capacity to regenerate after myocardial infarction and when this occurs there is a deterioration of contractile function,and if the area of infarction is extensive ventricular remodeling may occur,leading to the development of heart failure.Cell transplantation into the myocardium with the goal of recovery of cardiac function has been extensively studied in recent years. The effects of cell therapy are based directly on the cell type used and the type of cardiac pathology.For myocardial ischemia in the hibernating myocardium, bone marrow cells have functional benefits,however these results in transmural fibrosis are not evident. In these cases there is a benefit of implantation with skeletal myoblasts,for treating the underlying cause of disease,the loss of cell contractility. | Luiz César Guarita-Souza Júlio César Francisco Rossana Simeoni Jose Rocha Faria-Neto Katherine Athayde Teixeira de Carvalho | 2011 | World Journal of Cardiology2011,3,3: | 4 |
| 16 | The direction of causality between financial development and economic growth显示文摘 | César Calderón Lin Liu | 2003 | Journal of Development Economics2003,,1: | 3 |
| 17 | Potential role of Limosilactobacillus fermentum as a probiotic with anti-diabetic properties: A review显示文摘Oxidative stress,inflammation,and gut microbiota impairments have been implicated in the development and maintenance of diabetes mellitus.Strategies capable of recovering the community of commensal gut microbiota and controlling diabetes mellitus have increased in recent years.Some lactobacilli strains have an antioxidant and anti-inflammatory system capable of protecting against oxidative stress,inflammation,and diabetes mellitus.Experimental studies and some clinical trials have demonstrated that Limosilactobacillus fermentum strains can beneficially modulate the host antioxidant and anti-inflammatory system,resulting in the amelioration of glucose homeostasis in diabetic conditions.This review presents and discusses the currently available studies on the identification of Limosilactobacillus fermentum strains with anti-diabetic properties,their sources,range of dosage,and the intervention time in experiments with animals and clinical trials.This review strives to serve as a relevant and well-cataloged reference of Limosilactobacillus fermentum strains capable of inducing anti-diabetic effects and promoting health benefits. | Diego Cabral Lacerda Paulo César Trindade da Costa Paula Brielle Pontes Lucas Alves Carneiro dos Santos JoséPatrocínio Ribeiro Cruz Neto Cristiane Cosmo Silva Luis Vanessa Polyana de Sousa Brito JoséLuiz de Brito Alves | 2022 | World Journal of Diabetes2022,13,9: | 3 |
| 18 | Hepatocellular carcinoma in Lebanon: Etiology and prognostic factors associated with short-term survival显示文摘瞄准:在黎巴嫩和早死亡预兆的预示的因素学习 HCC 的传染病学。方法:在一个五年的时期上诊断的 HCC 盒子的观察后续队研究被执行。Multivariate 分析被进行与肝意大利的程序(片断) 分数的癌症相比识别预示的因素。包括内在的肝疾病,病人的人口统计的特征,和孩子呸评估的肝疾病的严厉的病原学的多重变量得分被学习。肿瘤参数包括了小瘤,门静脉血栓的存在,和治疗形式的 HCC, alpha-fetoprotein 水平,数字和尺寸的诊断的时间。后续的死亡或损失被看作一个端点事件。结果:92 个病人(平均数 60.5 +/- 22.3 年) 被包括。内在的疾病的病原学分别地是在 67% , 20% ,和 23.5% 的肝炎 B, C,和酒精。在诊断的孩子呸班分别地是在 34.8% , 39.3% 和 25.8% 的 A, B,和 C。全面幸存分别地在 1, 2 和 3 年是 44.8% , 32.8% 和 17.6%( 吝啬的 F/U 40.2 +/- 23.5 瞬间) 。Multivariate 分析识别了早死亡的三个预言者(<
6 瞬间) :胆红素 >
3.2 mg/dL (P <
0.01 ) , HCC 作为肝疾病的第一个演讲(P = 0.035 ) ,并且肌酸酐 >
1 mg/dL (P = 0.017 ) 。一个分数由考克斯基于这些变量超过了片断分数比例的危险。巨鸟曲线显示了两个模型相等、中等精确。结论:HBV 是在黎巴嫩的 HCC 的领先的原因。早死亡的独立预言者是象疾病的第一表明的提高的胆红素,肌酸酐和 HCC。一个分数的未来的确认基于在预言短期的幸存的这些临床的参数被需要。 | César Yaghi Ala I Sharara Paul Rassam Rami Moucari Khalil Honein Joseph BouJaoude Rita Slim Roger Noun Heitham Abdul-Baki Mohamad Khalifeh Sami Ramia Raymond Sayegh | 2006 | World Journal of Gastroenterology2006,12,22: | 3 |
| 19 | Different options of endosonography-guided biliary drainage after endoscopic retrograde cholangiopancreatography failure显示文摘AIM To investigate the success rates of endosonography(EUS)-guided biliary drainage(EUS-BD) techniques after endoscopic retrograde cholangiopancreatography(ERCP) failure for management of biliary obstruction.METHODS From Feb/2010 to Dec/2016, ERCP was performed in 3538 patients, 24 of whom(0.68%) suffered failure to cannulate the biliary tree. All of these patients were initially submitted to EUS-guided rendez-vous(EUS-RV) by means of a transhepatic approach. In case of failure, the next approach was an EUS-guided anterograde stent insertion(EUS-ASI) or an EUS-guided hepaticogastrostomy(EUS-HG). If a transhepatic approach was not possible or a guidewire could not be passed through the papilla, EUS-guided choledochoduodenostomy(EUS-CD) was performed.RESULTS Patients were submitted to EUS-RV(7), EUS-ASI(5), EUS-HG(6), and EUS-CD(6). Success rates did not differ among the various EUS-BD techniques. Overall,technical and clinical success rates were 83.3% and 75%, respectively. Technical success for each technique was, 71.4%, 100%, 83.3%, and 83.3%, respectively(P = 0.81). Complications occurred in 3(12.5%) patients. All of these cases were managed conservatively, but one patient died after rescue percutaneous transhepatic biliary drainage(PTBD).CONCLUSION The choice of a particular EUS-BD technique should be based on patient's anatomy and on whether the guidewire could be passed through the duodenal papilla. | JoséCelso Ardengh César Vivian Lopes Rafael Kemp Jose Sebastiao dos Santos | 2018 | World Journal of Gastrointestinal Endoscopy2018,10,5: | 3 |
| 20 | 用有机修复剂实时修复受金属污染土壤:腐植酸在铜生物有效性中的作用显示文摘本研究的目的是测定从生物固体堆肥(BI)、风化褐煤(LE)、金属污染土壤和用BI或LE修复土壤中分离出的,与结构性质有关的Cu(Ⅱ)与腐植酸键结合的行为,来探究腐殖酸控制土壤Cu(Ⅱ)生物有效性作用。在pH=5和离子强度为0.1mol/L时用电位滴定和朗缪尔模型来获取所要测定的腐植酸络合Cu(Ⅱ)的能力和Cu(Ⅱ)-HA络合物的条件稳定常数。Cu(Ⅱ)络合能力随着酸性配合基的含量尤其是COOH基团、芳香族化合物和腐殖化程度的增加而增加,具体顺序如下:BI-HA | Pedro Soler-Rovira Engracia Madejón Paula Madejón César Plaza 刘洪军 刘新伟 | 2011 | 腐植酸2011,,6: | 2 |