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125篇 您的检索式:作者名="Boals"
    题名 作者 年代 出处 被引量
1Essential role of small bowel capsule endoscopy in reclassification of colonic inflammatory bowel disease type unclassified显示文摘AIM To evaluate the role of small bowel capsule endoscopy(SBCE) on the reclassification of colonic inflammatory bowel disease type unclassified(IBDU).METHODS We performed a multicenter, retrospective study including patients with IBDU undergoing SBCE, between 2002 and 2014. SBCE studies were reviewed and the inflammatory activity was evaluated by determining the Lewis score(LS). Inflammatory activity was considered significant and consistent with Crohn's disease(CD) when the LS ≥ 135. The definitive diagnosis during follow-up(minimum 12 mo following SBCE) was based on the combination of clinical, analytical, imaging, endoscopic and histological elements.RESULTS Thirty-six patients were included, 21 females(58%) with mean age at diagnosis of 33 ± 13(15-64) years. The mean follow-up time after the SBCE was 52 ± 41(12-156) mo. The SBCE revealed findings consistent with significant inflammatory activity in the small bowel(LS ≥ 135) in 9 patients(25%); in all of them the diagnosis of CD was confirmed during follow-up. In 27 patients(75%), the SBCE revealed no significant inflammatory activity(LS < 135); among these patients, the diagnosis of Ulcerative Colitis(UC) was established in 16 cases(59.3%), CD in 1 case(3.7%) and 10 patients(37%) maintained a diagnosis of IBDU during follow-up. A LS ≥ 135 at SBCE had a sensitivity = 90%, specificity = 100%, positive predictive value = 100% and negative predictive value = 94% for the diagnosis of CD.CONCLUSION SBCE proved to be fundamental in the reclassification of patients with IBDU. Absence of significant inflammatory activity in the small intestine allowed exclusion of CD in 94% of cases.Sara Monteiro Francisca Dias de Castro Pedro Boal Carvalho Bruno Rosa Maria Joao Moreira Rolando Pinho Miguel Mascarenhas Saraiva José Cotter 2017World Journal of Gastrointestinal Endoscopy2017,9,1:3
2PillCam~ SB3 capsule: Does the increased frame rate eliminate the risk of missing lesions?显示文摘Since its emergence in 2000, small bowel capsule endoscopy(SBCE) has assumed a pivotal role as an investigation method for small bowel diseases. The PillCam SB2-ex offers 12 h of battery time, 4 more than the previous version(SB2). Rahman et al recently found that the PillCam SB2-ex has a significantly increased completion rate, although without higher diagnostic yield, compared with the SB2. We would like to discuss these somewhat surprising results and the new potentialities of the PillCam SB3 regarding the diagnostic yield of small bowel studies. PillCam SB3 offers improved image resolution and faster adaptable frame rate over previous versions of SBCE. We recently compared the major duodenal papilla detection rate obtained with PillCam SB3 and SB2 as a surrogate indicator of diagnostic yield in the proximal small bowel. The PillCam SB3 had a significantly higher major duodenal papilla detection rate than the PillCam SB2(42.7% vs 24%, P = 0.015). Thus, the most recent version of the PillCam capsule, SB3, may increase diagnostic yield, particularly in the proximal segments of the small bowel.Sara Monteiro Francisca Dias de Castro Pedro Boal Carvalho Maria Joao Moreira Bruno Rosa José Cotter 2016World Journal of Gastroenterology2016,22,10:2
3New Evidence on the Impact of Antithrombotics in Patients Submitted to Small Bowel Capsule Endoscopy for the Evaluation of Obscure Gastrointestinal Bleeding显示文摘Pedro Boal Carvalho Bruno Rosa Maria Jo?o Moreira José Cotter Gerassimos Mantzaris 2014Gastroenterology Research and Practice2014,,:2
4Helicobacter pylori Induces Increased Expression of Toll‐Like Receptors and Decreased Toll‐Interacting Protein in Gastric Mucosa that Persists Throughout Gastric Carcinogenesis显示文摘Pedro Pimentel‐Nunes Nádia Gon?alves Inês Boal‐Carvalho Luís Afonso Paula Lopes Roberto Roncon‐Albuquerque Rui Henrique Luís Moreira‐Dias Adelino F. Leite‐Moreira Mário Dinis‐Ribeiro 2012Helicobacter2012,,1:2
5Storytelling,time,and evolution:the role of strategic leadership in complex adaptive systems显示文摘Boal K B Schultz P L 2007The Leadership Quarterly2007,18,4:1
6Sharpening our Understanding of the Consequences of Insomnia: The Relationship Between Insomnia and Everyday Cognitive Failures显示文摘Allison Wilkerson Adriel Boals Daniel J. Taylor 2012Cognitive Therapy and Research2012,,:1
7Sharpening our understanding of the consequences of insomnia: the relationship between insomnia and everyday cognitive failures显示文摘Wilkerson A Boals A Daniel J 2012Codn Ther Res2012,36,:1
8Strategic Leadership Research: Moving on 显示文摘BOAL K B HOOIJBERG R 2000Leadership Quarterly2000,11,4:1
9Cognitive evaluation theory: An experimental test of processes and outcomes显示文摘Boal K B Cummings L L 1981Organizational Behavior and Human Performance1981,,28:1
10Self- assembly of nanoparticles into structure spherieall and network aggregates 显示文摘Boal A K Iihan F DeRouchey J E 2000Nature2000,404,3:1
11Conceptualizing how job involvement and organizational commitment affect turnover and absenteeism 显示文摘Blau G Boal K 1987Academy of Management Review1987,12,:1
12Avascular necrosis after treatment of DDH : The protective influence of the ossific nucleus 显示文摘Segal LS Boal DK Borthwick L 1999J Pediatr Orthop1999,19,:1
13Strategic resources:Traits, configurations and paths to sustainable competitive advantage显示文摘Black J A & Boal K B 1994Strategic Management Journal1994,,:1
14The importance of the DSM-IV E and F criteria in self-report assessments of PTSD显示文摘Boals A Hathaway L M 2010J Anxie ty Disord2010,1,24:1
15Conceptualizing how job involvement and organizational commitment affect turnover and absenteeism显示文摘BLAU G L BOAL K Academy of Management Review0,12,:1
16Structural basis for methyl transfer by a radical SAM enzyme显示文摘Boal A K Grove T L Mclaughlin M I 2011Science2011,332,6033:1
17The Cognitive Structure of Social Responsibility显示文摘Boal K B Peery N 1985Journal of Management1985,,4:1
18Strategic Resources: Traits, Configurations and Paths to Sustainable Competitive Advantage显示文摘J A Black K B Boal 1994Strategic Management Journal1994,,15:1
19Strategic leadership research: moving on 显示文摘Boal K B Hooijberg R 2001Leadership Quarterly2001,11,4:1
20查看详情显示文摘BOAL D H GELBKE C JENNINGS B K 0,,:1
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