维普中文期刊产品整合服务
52篇 您的检索式:作者名="ADOLFO S"
    题名 作者 年代 出处 被引量
1Achieving the best bowel preparation for colonoscopy显示文摘Bowel preparation is a core issue in colonoscopy,as it is closely related to the quality of the procedure.Patients often find that bowel preparation is the most unpleasant part of the examination.It is widely accepted that the quality of cleansing must be excellent to facilitate detecting neoplastic lesions.In spite of its importance and potential implications,until recently,bowel preparation has not been the subject of much study.The most commonly used agents are high-volume polyethylene glycol(PEG)electrolyte solution and sodium phosphate.There has been some confusion,even in published meta-analyses,regarding which of the two agents provides better cleansing.It is clear now that both PEG and sodium phosphate are effectivewhen administered with proper timing.Consequently,the timing of administration is recognized as one of the central factors to the quality of cleansing.The bowel preparation agent should be administered,at least in part,a few hours in advance of the colonoscopy.Several low volume agents are available,and either new or modified schedules with PEG that usually improve tolerance.Certain adjuvants can also be used to reduce the volume of PEG,or to improve the efficacy of other agents.Other factors apart from the choice of agent can improve the quality of bowel cleansing.For instance,the effect of diet before colonoscopy has not been completely clarified,but an exclusively liquid diet is probably not required,and a low-fiber diet may be preferable because it improves patient satisfaction and the quality of the procedure.Some patients,such as diabetics and persons with heart or kidney disease,require modified procedures and certain precautions.Bowel preparation for pediatric patients is also reviewed here.In such cases,PEG remains the most commonly used agent.As detecting neoplasia is not the main objective with these patients,less intensive preparation may suffice.Special considerations must be made for patients with inflammatory bowel disease,including safety and diagnostic issues,so that the most adequate agent is chosen.Identifying neoplasia is one of the main objectives of colonoscopy with these patients,and the target lesions are often almost invisible with white light endoscopy.Therefore excellent quality preparation is required to find these lesions and to apply advanced methods such as chromoendoscopy.Bowel preparation for patients with lower gastrointestinal bleeding represents a challenge,and the strategies available are also reviewed here.Adolfo Parra-Blanco Alex Ruiz Manuel Alvarez-Lobos Ana Amorós Juan Cristóbal Gana Patricio Ibáez Akiko Ono Takahiro Fujii 2014World Journal of Gastroenterology2014,20,47:37
2Factors predicting poor prognosis in ischemic colitis显示文摘瞄准:决定临床、分析、内视镜的因素与有关是化学家大肠炎(IC ) 严厉。方法:85 个病人的一个总数从 1996 年 1 月在回顾的研究被注册到 2004 年 5 月。有 53 女性和 32 男性(年龄 74.6+/-9.4 年,范围 45-89 年) 。病人作为 IC 被诊断。下列变量包括年龄,性别,从到承认的症状的外观的时间的经期,病历,药,凳子频率,临床的症状和症状被分析,验血(血克和基本生物化学的侧面) ,和内视镜的调查结果。病人们在温和 IC 组和严重 IC 组(外科或死亡) 被划分。质的变量用 chi 平方测试被分析,参量的数据用学生的 t (P<0.05 ) 被分析。结果:温和 IC 组 69 个病人被在于(42 女性和 27 男性,平均年龄 74.7+/-12.4 年) 。严重 IC 组由 16 个病人组成(11 女性和 5 男性,平均 73.8+/-12.4 年的年龄) 。因为麦克匪特斯氏疗法(没有外科) 的失败,一个病人死了, 15 个病人经历了外科(6 在内视镜的诊断以后并且 9 在 peroperatory 以后诊断) 。85 个病人(9.6%) 中的八个死了,其它被跟随在上面作为为 9.6+/-3.5 瞬间的门诊病人。人口统计的数据,病历,药和凳子频率在两个组(P>0.05 ) 是类似的。说正经的有病的病人比稍微有病的病人有更少的便血(37.5% 对 86.9% , P = 0.000 ) 。更多的心悸亢进(45.4% 对 10.1% , P = 0.011 ) 并且假腹膜炎的更高的流行签名(75% 对 5.7% , P = 0.000 ) 当腹的疼痛的存在和紧张在二个组之间是类似的时,在严重 IC 组被观察。当承认时,有严重 IC 的二个病人有吃惊。关于分析数据,更严重有病的病人被发现比略微有病的病人有贫血症和血钠过少(37.5% 对 10.1% , P = 0.014 和 46.6% 对 14.9% , P = 0.012,分别地) 。狭窄是那比在稍微有病的病人更经常出现在严重有病的病人的唯一的内视镜的发现(66.6% 对 17.3% , P = 0.017 ) 。结论:能预言 IC 的差的预后是便血,心悸亢进和假腹膜炎,贫血症和血钠过少和狭窄的缺席的因素。Ramón A■ón Marta Maia Boscá Vicente Sanchiz Joan Tosca Pedro Almela Cirilo Amorós Adolfo Benages 2006World Journal of Gastroenterology2006,12,30:21
3Validation of Fujinon intelligent chromoendoscopy with high definition endoscopes in colonoscopy显示文摘AIM:To validate high definition endoscopes with Fujinon intelligent chromoendoscopy(FICE) in colonoscopy.METHODS:The image quality of normal white light endoscopy(WLE),that of the 10 available FICE filters and that of a gold standard(0.2% indigo carmine dye) were compared.RESULTS:FICE-filter 4 [red,green,and blue(RGB) wavelengths of 520,500,and 405 nm,respectively] provided the best images for evaluating the vascular pattern compared to white light.The mucosal surface was best assessed using filter 4.However,the views obtained were not rated significantly better than those observed with white light.The 'gold standard',indigo carmine(IC) dye,was found to be superior to both white light and filter 4.Filter 6(RGB wavelengths of 580,520,and 460 nm,respectively) allowed for exploration of the IC-stained mucosa.When assessing mucosal polyps,both FICE with magnification,and magnification following dye spraying were superior to the same techniques without magnification and to white light imaging.In the presence of suboptimal bowel preparation,observation with the FICE mode was possible,and endoscopists considered it to be superior to observation with white light.CONCLUSION:FICE-filter 4 with magnification improves the image quality of the colonic vascular patterns obtained with WLE.Adolfo Parra-Blanco Alejandro Jiménez Bjrn Rembacken Nicolás González David Nicolás-Pérez Antonio Z Gimeno-García Marta Carrillo-Palau Takahisa Matsuda Enrique Quintero 2009World Journal of Gastroenterology2009,15,42:12
4Endoscopic submucosal dissection training with pig models in a Western country显示文摘AIM:To test a strategy for endoscopic submucosal dissection(ESD) training in animal models designed to overcome the initial learning curve.METHODS:ESD was attempted in ex vivo and in vivo pig models.Thirty ESD procedures were attempted in the esophagus(n=9) or the stomach(n=21).The ex vivo model was used until initial competence was achieved.In the in vivo model,several ESD procedures were performed in up to 3 sessions.The following variables were analyzed:specimen size,complete and en bloc resection rate,time for circumferential incision,time for submucosal dissection,total ESD duration,and complications.RESULTS:Complete resection was achieved in 28 cases(en bloc 27);2 could not be completed(one perforation,one technical diff iculty).The mean ± SD time for circumferential incision was 36.2±16.8 min(range:8-87 min),and the mean±SD time for submucosal dissection was 45.1±35.7 min(range:9-196 min).The mean±SD size of the resected specimens was 45.2±17.8 mm.The mean±SD total resection time was signif icantly increased for the gastric cases performed in the f irst half of the study(n=13) than in the second half(n=8)(98.9±62.4 min vs 61.7±17.6 min,P=0.04),although the specimen size did not differ.CONCLUSION:Training in animal models could help endoscopists overcome the learning curve before starting ESD in humans.Adolfo Parra-Blanco María Rosa Arnau David Nicolás-Pérez Antonio Z Gimeno-García Nicolás González Juan A Díaz-Acosta Alejandro Jiménez Enrique Quintero 2010World Journal of Gastroenterology2010,16,23:9
5Gastric endoscopic submucosal dissection:From animal model to patient显示文摘AIM:To assess whether the use of porcine models is useful for learning endoscopic submucosal dissection(ESD),thus contributing to its subsequent application in human patients.METHODS:This study/learning process was carried out in 3 phases:PhaseⅠ:Ex vivo animal;PhaseⅡ:In vivo animal;PhaseⅢ:Humans.One endoscopist performed 30 gastric ESDs in porcine models,and later 5gastric ESDs in 5 patients.The ESD was done following the method practiced at the National Cancer Center in Tokyo,Japan.Technical aspects,size,time and speed of ESD,as well as complications were registered.In patients,their clinical,endoscopic and histologic evolution was additionally added.RESULTS:Thirty en bloc ESDs were carried out in animal models.The mean±SD size of the pieces was of28.4±1.2 mm,and the time of ESD was 41.7±2.4min.The time of ESD in the first 15 procedures was 43.0±3.0 min whereas in the next 15 procedures,the time was 40.3±3.9 min,P=0.588.The speed in the first 15ESDs was 1.25±0.11 cm2/min vs 2.12±0.36 cm2/min in the remaining 15,P=0.028.There were no complications.In patients,5 lesions were resected en bloc.The size of the pieces was 25.2±5.1 mm and the time was85.0±25.6 min.Endoscopic and histological controls did not show evidence of residual neoplastic tissue.CONCLUSION:A sequential ESD training program of a unique endoscopist,based on the practice in porcine models,contributed to learning ESD for its subsequent application in humans,yielding good results in efficacy and safety.Nicolás González Adolfo Parra-Blanco Miguel Villa-Gómez Alejandra Gamba Andrés Taullard Anaulina Silveira Alberto Sanguinetti Carolina Olano Henry Cohen 2013World Journal of Gastroenterology2013,19,45:6
6Complete regression of myocardial involvement associated with lymphoma following chemotherapy显示文摘Cardiac involvement as an initial presentation of malignant lymphoma is a rare occurrence.We describe the case of a 26 year old man who had initially been diagnosed with myocardial infiltration on an echocardiogram,presenting with a testicular mass and unilateral peripheral facial paralysis.On admission,electrocardiograms(ECG)revealed negative T-waves in all leads and ST-segment elevation in the inferior leads.On twodimensional echocardiography,there was infiltration of the pericardium with mild effusion,infiltrative thickening of the aortic walls,both atria and the interatrial septum and a mildly depressed systolic function of both ventricles.An axillary biopsy was performed and reported as a T-cell lymphoblastic lymphoma(T-LBL).Following the diagnosis and staging,chemotherapy was started.Twenty-two days after finishing the first cycle of chemotherapy,the ECG showed regression of T-wave changes in all leads and normalization of the ST-segment elevation in the inferior leads.A followup two-dimensional echo confirmed regression of the myocardial infiltration.This case report illustrates a lymphoma presenting with testicular mass,unilateral peripheral facial paralysis and myocardial involvement,and demonstrates that regression of infiltration can be achieved by intensive chemotherapy treatment.To our knowledge,there are no reported cases of T-LBL presenting as a testicular mass and unilateral peripheral facial paralysis,with complete regression of myocardial involvement.Juan Pablo Vinicki Tomás F Cianciulli Gustavo A Farace María C Saccheri Jorge A Lax Lucía R Kazelián Adolfo Wachs 2013World Journal of Cardiology2013,5,9:2
7Predictors of morbidity and mortality after the first episode of upper gastrointestinal bleeding in liver cirrhosis显示文摘Juan A.del Olmo Andrés Pe?a Miguel A Serra Abdallah H Wassel Adolfo Benages José M Rodrigo 2000Journal of Hepatology2000,,1:2
8Evaluation of drought indices to identify tolerant genotypes in common bean bush(Phaseolus vulgaris L.)显示文摘Drought is one of the major abiotic stresses often causing negative impacts on bean crops in the Andean region in Colombia. An experiment under the greenhouse conditions was carried out to assess the effect of a prolonged drought period(15 days) at two different phenological stages(vegetative or reproductive) on grain yield and yield components of five bush bean cultivars(ICA-Cerinza, Bachue, NUA35, Bianca, and Bacatá). Nine tolerance indices including stress susceptibility index(SSI), tolerance(TOL), mean productivity(MP), geometric mean productivity(GMP), stress tolerance index(STI), yield stability index(YSI), yield index(YI), Harmonic mean(HM), and drought sensitivity index(DSI) were calculated based on grain yield under non-stressed(YP) and drought(YS) conditions. Based on the different drought indices, genotypes ICA-Cerinza and NUA35 had the best performance under drought conditions in both studied phases, which reflected in a reduction of grain yield ~≤40%. The biplot analysis also showed a clear superiority of these two genotypes at both phenological stages. Results also showed that SSI was more effective to identify genotypes less affected by drought. The above results allowed us to conclude that ICA-Cerinza and NUA35 may be considered for agricultural areas where long periods of water deficit are expected and can be used in breeding programs for drought tolerance.Alefsi David SáNCHEZ-REINOSO Gustavo Adolfo LIGARRETO-MORENO Hermann RESTREPO-DíAZ 2020Journal of Integrative Agriculture2020,19,1:2
9Diagnostic accuracy of immunochemical versus guaiac faecal occult blood tests for colorectal cancer screening显示文摘Adolfo Parra-Blanco Antonio Z. Gimeno-García Enrique Quintero David Nicolás Santiago G. Moreno Alejandro Jiménez Manuel Hernández-Guerra Marta Carrillo-Palau Yoshinobu Eishi Julio López-Bastida 2010Journal of Gastroenterology2010,,7:2
10Hemolymph metabolic variables and immune response in Litopenaeus setiferus adult males : the effect of acclimation显示文摘Ariadna Sanchez Crostina Pascual Adolfo Sánchez 2001Aquaculture2001,198,:1
11Optical spectroscopy of lanthanide ions in Al2O3-Nb2O5-TeO2 glasses显示文摘Marta Z Adolfo S Gianluigi I 2004Optical Materials2004,25,2:1
12Challenging the interoperability between computers in industry with MDA and SOA 显示文摘RICARDO J G ANTONIO G ADOLFO S G 2006Computers in Industry2006,57,8:1
13On the interharmonic conpenents generated by adjustable speed drivers显示文摘Francesco D R Roberto L Adolfo S 2005IEEE Transactions on Power Delivery2005,20,4:1
14The virus battkes: IFN induction of the antiviral state and mechanisms of viral evasion 显示文摘Elevy D Adolfo G S 2001Cytokine and Growth Factor Reviews2001,,12:1
15Implication of SSAT by gene expression and genetic variation in suicide and major depression显示文摘Adolfo S Fuad G J arlath M 2006Arch Gen Psychiatry2006,63,:1
16Challenging the interoperability between computers in industry with MDAand SOA 显示文摘RICARDO J G ANTONIO G ADOLFO S G 2006Computers in Industry2006,57,89:1
17The virus battkes: IFN induction of the antiviral state and mechanisms of viral evasion显示文摘Elevy D Adolfo G S 2001Cytokine Growth Factor Rev2001,10,12:1
18The Occurrence of a Maillard-type Protein-Polysaccharide Reaction between β- Laetoglobulin and Chitosan 显示文摘Beatriz M Adolfo FR Alejandro S 2007Food Chemistry2007,100,10:1
19On the interharmonic conpenents generated by adjustable speed drivers显示文摘FRANCESCO D R ROBERTO L ADOLFO S 2005IEEE Transactions on Power Delivery2005,20,4:1
20Characterization of a mitochondrial-targeting signal in the PB2 protein of influenza viruses 显示文摘Simon M C Elena C Adolfo G S 2006Virology2006,344,2:1
返回顶部 每页显示:
共3页 首页 上一页 第1页 下一页 末页 /3 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