维普中文期刊产品整合服务
1810篇 您的检索式:作者名="MARTINS A L"
    题名 作者 年代 出处 被引量
1Endoscopic ultrasound evaluation in the surgical treatment of duodenal and peri-ampullary adenomas显示文摘AIM:To investigate endoscopic ultrasound(EUS) for predicting depth of mucosal invasion and to analyze outcomes following endoscopic and transduodenal resection.METHODS:Records of 111 patients seen at our institution from November 1999 to July 2011 with the postoperative pathological diagnosis of benign ampullary and duodenal adenomas were reviewed.Records of patients who underwent preoperative EUS for diagnostic purposes were identified.The accuracy of EUS in predicting the absence of muscular invasion was assessed by comparing EUS reports to the final surgical pathological results.In addition,the incidence of the post-operative complications over a period of 30 d and the subsequent long-term outcome(recurrence) over a period of 30 mo associated with endoscopic and transduodenal surgical resection was recorded,compared and analyzed.RESULTS:Among 111 patients with benign ampullary and duodenal adenomas,47 underwent preoperative EUS for 29 peri-ampullary lesions and 18 duodenal lesions.In addition,computed tomography was performed in 18 patients,endoscopic retrograde cholangio-pancreatography in 10 patients and esophagogastroduodenoscopy in 22 patients.There were 43 patients with sporadic adenomas and 4 patients with familial adenomatous polyposis(FAP)/other polyposis syndromes.In 38(81%,P < 0.05) patients,EUS reliably identified absence of submucosal and muscularis invasion.In 4 cases,EUS underestimated submucosal invasion that was proven by pathology.In the other 5 patients,EUS predicted muscularis invasion which could not be demonstrated in the resected specimen.EUS predicted tumor muscularis invasion with a specificity of 88% and negative predictive value of 90%(P < 0.05).Types of resection performed included endoscopic resection in 22 cases,partial duodenectomy in 9 cases,transduodenal ampullectomy with sphincteroplasty in 10 cases and pancreaticoduodenectomy in 6 cases.The main post-operative final pathological results included villous adenoma(n = 5),adenoma(n = 8),tubulovillous adenoma(n = 10),tubular adenoma(n = 20) and hyperplastic polyp(n = 2).Among the 47 patients who underwent resection,8(17%,5 of which corresponded to surgical resection) developed post-procedural complications which included retroperitoneal hematoma,intra-abdominal abscess,wound infection,delayed gastric emptying and prolonged ileus.After median followup of 20 mo there were 6 local recurrences(13%,median follow-up = 20 mo) 4 of which were in patients with FAP.CONCLUSION:EUS accurately predicts the depth of mucosal invasion in suspected benign ampullary and duodenal adenomas.These patients can safely undergo endoscopic or local resection.Lilian C Azih Brett L Broussard Milind A Phadnis Martin J Heslin Mohamad A Eloubeidi Shayam Varadarajulu Juan Pablo Arnoletti 2013World Journal of Gastroenterology2013,19,4:13
2Fondaparinux预防老年急性内科患者发生静脉血栓形成的效果与安全性:随机安慰剂对照研究显示文摘目的:观察 Fondaparinux 对具有中高度静脉血栓发生危险的老年急性内科住院患者的抗凝效果与安全性。设计:双盲随机安慰剂对照研究。背景:8个国家的35个中心。参与者:849例≥60岁内科患者,住院原因分别为充血性心力衰竭、慢性肺病合并急性呼吸系统疾患、急性炎症性或感染性疾病,预期至少住院4天以上。干预:2.5 mg Fondaparinux 或安慰剂,每天1次皮下注射,持续6~14天。观察指标:主要指标为静脉血栓形成(治疗后15天内采用双侧静脉造影检查)及有症状的静脉血栓;次要指标为死亡与出血。患者随访时间为1个月。结果:Fondaparinux 治疗组425例患者和安慰剂组414例患者接受了安全性分析(10例未治疗)。644例患者(75.9%)可接受主要指标分析。静脉血栓检出率在 Fondaparinux 治疗组为5.6%(18/321),安慰剂组为10.5%(34/323),相对危险减少46.7%(95% CI 7.7%~69.3%)。安慰剂组5例患者发生有症状的静脉血栓,Fondaparinux治疗组无患者发生有症状的静脉血栓(P=0.029)。两组均有1例(0.2%)患者发生严重出血。随访结束时,安慰剂组、Fondaparinux 治疗组分别死亡25(6.0%)、14(3.3%)例患者。结论:Fondaparinux 可有效预防急性内科老年患者无症状性及有症状的静脉血栓。严重出血几率两组相似。Alexander T Cohen Bruce L Davidson Alexander S Gallus Michael R Lassen Martin H Prins Witold Tomkowski Alexander G G Turpie Jan F M Egberts Anthonie W A Lensing 石汉平(译) 王深明(校) 2006英国医学杂志中文版2006,9,5:3
3Thyroid hormone stimulates hepatic lipid catabolism via activation of autophagy显示文摘Sinha Rohit Anthony You Seo-Hee Zhou Jin Siddique Mobin M Bay Boon-Huat Zhu Xuguang Privalsky Martin L Cheng Sheue-Yann Stevens Robert D Summers Scott A Newgard Christopher B Lazar Mitchell A Yen Paul M 2012EN2012,,7:2
4Query Expansion with a Medical Ontology to Improve a Multimodal Information Retrieval System 显示文摘Diaz - Galiano M C Martin - Valdivia M T Urena - Lopez L A 2009Computers in Biology and Medicine2009,39,4:1
5Compatibility Management Roles in Service Performers显示文摘PRANTER C A MARTIN C L 1991The Journal of Services Marketing1991,5,2:1
6A Simple test of Visual neglect显示文摘 Ibert A 1973Neurology1973,23,:1
7Leak detection and calibration using transients and genetic algorithms显示文摘Vitkovsky J P Simpson A R Martin F L 2000Journal Water Resource Planning and Management2000,126,4:1
8An assessment of grassland restoration success using species diversity components 显示文摘MARTIN L M MOLONEY K A WILSEY B J 2005Journal of Applied Ecology2005,42,2:1
9Co-occurrence of infantile epileptic seizures and childhood paroxysmal choreoathetosis in one family:clinical,EEG,and SPECT characterization of episodic events显示文摘Thiriaux A de St Martin A Vercueil L 2002Mov Disord2002,79,1:1
10Open-label quetiapine in the treatment of chlidren and adolecents with autistic disorder显示文摘Martin A Koenig K Scahill L 1999J Child Adolesc Psychopharmacol1999,9,:1
11Analytical methods for wheat starch amylose显示文摘Blakeney A B Welsh L A Martin M 1994Chemistry-in-Australia (Australia)1994,61,9:1
12Ritodrine in the treatment of prettier labour: a study of 213 patients显示文摘Downey L J Martin A J 1983Br J Obstet Gynecol1983,90,:1
13Glutanate transporter protein subtypes are expressed differentially during rat CNS development显示文摘Furuta A Rothstein J D Martin L J 1997J Neurosci1997,17,:1
14Phosphorus diagenesis in lake sediments:investigation using fractionation techniques显示文摘Michael R P Martin T A Eric L V 1995Mar Freshwater Res1995,46,:1
15Enzyme immunoassay for identification of Vibrio vulnificus in seawater, sediment, and oysters 显示文摘TAMPLIN M L MARTIN A L RUPLE A D 1991Appl Environ Microbiol1991,57,4:1
16BisoGenet: a new tool for gene network building, visualization and analysis 显示文摘Martin A Ochagavia M E Rabasa L C 2010BMCBioinformatics2010,11,:1
17Agro- industrial residues as low-price feedstock for diesel- like fuel production by thermal cracking显示文摘Santos A L F Martins D U Iha O K 2010Bioresource Technology2010,101,:1
18Acidic fibroblast growth factor accelerates the healing of acetic-acid-induced gastriculcers in rats 显示文摘FITZPATRICK L R JAKUBOWSKA A Martin G E 1992Digestion1992,53,12:1
19An empirical method for estimating the degree of crystallinity of native cellulose using the X-ray diffractometer显示文摘Segal L Creely J J Martin A E 1959Textile Research Journal1959,29,10:1
20Bacterial RNA chaperones confer abiotic stress tolerance in plants and improved grain yield in maize under water-limited condition 显示文摘Paolo C Dave W Robert J B Don C A Jay H Martin S Mark A Ganesh K Sara S Robert D Santiago N Stephanie B Mary F Jayaprakash T Santanu D Christopher B Michael H L Jacqueline E H 2008Plant Physiology2008,147,2:1
返回顶部 每页显示:
共91页 首页 上一页 第1页 下一页 末页 /91 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