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| 1 | Diagnostic approach to patients with acute idiopathic and recurrent pancreatitis,what should be done?显示文摘Acute recurrent pancreatitis (ARP) is a common clinical condition that may be difficult to diagnose. Endoscopic ultrasound (EUS) is proposed to be a safe first line test of choice in the majority of patients. When interventions are needed to remove biliary stones, evaluate sphincter of Oddi or pancreas divisum, endoscopic retrograde cholangiopancreatography (ERCP) is recommended. Magnetic resonance cholangiopancreatography (MRCP) can be a suitable alternative from a diagnostic standpoint although may not be widely available. Finally, genetic testing is increasingly used to detect certain mutations that are associated with this diagnosis. | Mohammad Al-Haddad Michael B Wallace | 2008 | World Journal of Gastroenterology2008,14,7: | 19 |
| 2 | Artificial intelligence in gastroenterology: A state-of-the-art review显示文摘The development of artificial intelligence(AI)has increased dramatically in the last 20 years,with clinical applications progressively being explored for most of the medical specialties.The field of gastroenterology and hepatology,substantially reliant on vast amounts of imaging studies,is not an exception.The clinical applications of AI systems in this field include the identification of premalignant or malignant lesions(e.g.,identification of dysplasia or esophageal adenocarcinoma in Barrett’s esophagus,pancreatic malignancies),detection of lesions(e.g.,polyp identification and classification,small-bowel bleeding lesion on capsule endoscopy,pancreatic cystic lesions),development of objective scoring systems for risk stratification,predicting disease prognosis or treatment response[e.g.,determining survival in patients post-resection of hepatocellular carcinoma),determining which patients with inflammatory bowel disease(IBD)will benefit from biologic therapy],or evaluation of metrics such as bowel preparation score or quality of endoscopic examination.The objective of this comprehensive review is to analyze the available AI-related studies pertaining to the entirety of the gastrointestinal tract,including the upper,middle and lower tracts;IBD;the hepatobiliary system;and the pancreas,discussing the findings and clinical applications,as well as outlining the current limitations and future directions in this field. | Paul T Kröner Megan ML Engels Benjamin S Glicksberg Kipp W Johnson Obaie Mzaik Jeanin E van Hooft Michael B Wallace Hashem B El-Serag Chayakrit Krittanawong | 2021 | World Journal of Gastroenterology2021,27,40: | 6 |
| 3 | 妊娠期高血压免疫因子、肿瘤坏死因子α、血管紧张素Ⅱ1型受体自身抗体对妊娠可溶性fms样酪氨酸1和可溶性Endoglin产物的影响显示文摘最近研究发现先兆子痫中血管新生因子、可溶性fms样酪氨酸激酶(sFlt-1)和可溶性Endoglin(sEn-doglin)不平衡;然而尚不清楚它们过度分泌的启动机制。方法:长期给予怀孕大鼠肿瘤坏死因子α(tumor necrosis factor-α,TNF-α)或抗血管紧张素Ⅱ受体的自身抗体(AT1-AA),测定其循环和胎盘的sFlt-1和(或)sEndoglin以确定这些因素的免疫调节作用。 | Parrish MR Murphy SR Rutland S Wallace K Wenzel K Wallukat G Keiser S Ray LF Dechend R Martin JN Granger JP La Marca B 黄晓斌 | 2010 | 中华高血压杂志2010,18,12: | 5 |
| 4 | Software for automated classification of probe-based confocal laser endomicroscopy videos of colorectal polyps显示文摘AIM:To support probe-based confocal laser endomi-croscopy (pCLE) diagnosis by designing software for the automated classification of colonic polyps. METHODS:Intravenous fluorescein pCLE imaging of colorectal lesions was performed on patients under-going screening and surveillance colonoscopies, followed by polypectomies. All resected specimens were reviewed by a reference gastrointestinal pathologist blinded to pCLE information. Histopathology was used as the criterion standard for the differentiation between neoplastic and non-neoplastic lesions. The pCLE video sequences, recorded for each polyp, were analyzed off-line by 2 expert endoscopists who were blinded to the endoscopic characteristics and histopathology. These pCLE videos, along with their histopathology diagnosis, were used to train the automated classification software which is a content-based image retrieval technique followed by k-nearest neighbor classification. The performance of the off-line diagnosis of pCLE videos established by the 2 expert endoscopists was compared with that of automated pCLE software classification. All evaluations were performed using leave-one-patient- out cross-validation to avoid bias. RESULTS:Colorectal lesions (135) were imaged in 71 patients. Based on histopathology, 93 of these 135 lesions were neoplastic and 42 were non-neoplastic. The study found no statistical significance for the difference between the performance of automated pCLE software classification (accuracy 89.6%, sensitivity 92.5%, specificity 83.3%, using leave-one-patient-out cross-validation) and the performance of the off-line diagnosis of pCLE videos established by the 2 expert endoscopists (accuracy 89.6%, sensitivity 91.4%, specificity 85.7%). There was very low power (< 6%) to detect the observed differences. The 95% confidence intervals for equivalence testing were:-0.073 to 0.073 for accuracy, -0.068 to 0.089 for sensitivity and -0.18 to 0.13 for specificity. The classification software proposed in this study is not a 'black box' but an informative tool based on the query by example model that produces, as intermediate results, visually similar annotated videos that are directly interpretable by the endoscopist. CONCLUSION:The proposed software for automated classification of pCLE videos of colonic polyps achieves high performance, comparable to that of off-line diagnosis of pCLE videos established by expert endoscopists. | Barbara André Tom Vercauteren Anna M Buchner Murli Krishna Nicholas Ayache Michael B Wallace | 2012 | World Journal of Gastroenterology2012,18,39: | 5 |
| 5 | Genetic interactions and modifi er genes in Hirschsprung's disease显示文摘Hirschsprung's disease is a congenital disorder that occurs in 1:5000 live births. It is characterised by an absence of enteric neurons along a variable region of the gastrointestinal tract. Hirschsprung's disease is classified as a multigenic disorder, because the same phenotype is associated with mutations in multiple distinct genes. Furthermore, the genetics of Hirschsprung's disease are highly complex and not strictly Mendelian. The phenotypic variability and incomplete penetrance observed in Hirschsprung' s disease also suggests the involvement of modifier genes. Here, we summarise the current knowledge of the genetics underlying Hirschsprung's disease based on human and animal studies, focusing on the principal causative genes, their interactions, and the role of modif ier genes. | Adam S Wallace Richard B Anderson | 2011 | World Journal of Gastroenterology2011,17,45: | 5 |
| 6 | Total pancreatectomy: Short- and long-term outcomes at a high-volume pancreas center显示文摘AIM To identify the current indications and outcomes of total pancreatectomy at a high-volume center. METHODS A single institutional retrospective study of patients undergoing total pancreatectomy from 1995 to 2014 was performed.RESULTS One hundred and three patients underwent totalpancreatectomy for indications including: Pancreatic ductal adenocarcinoma(n = 42, 40.8%), intraductal papillary mucinous neoplasms(n = 40, 38.8%), chronic pancreatitis(n = 8, 7.8%), pancreatic neuroendocrine tumors(n = 7, 6.8%), and miscellaneous(n = 6, 5.8%). The mean age was 66.2 years, and 59(57.3%) were female. Twenty-four patients(23.3%) underwent a laparoscopic total pancreatectomy. Splenic preservation and portal vein resection and reconstruction were performed in 24(23.3%) and 18 patients(17.5%), respectively. The 90 d major complications, readmission, and mortality rates were 32%, 17.5%, and 6.8% respectively. The 1-, 3-, 5-, and 7-year survival for patients with benign indications were 84%, 82%, 79.5%, and 75.9%, and for malignant indications were 64%, 40.4%, 34.7% and 30.9%, respectively.CONCLUSION Total pancreatectomy, including laparoscopic total pancreatectomy, appears to be an appropriate option for selected patients when treated at a high-volume pancreatic center and through a multispecialty approach. | Hazem M Zakaria John A Stauffer Massimo Raimondo Timothy A Woodward Michael B Wallace Horacio J Asbun | 2016 | World Journal of Gastrointestinal Surgery2016,8,9: | 3 |
| 7 | Endoscopic mucosal resection (EMR) and endoscopic submucosal dissection (ESD) in 2011, a Western perspective显示文摘 | Mohamed O Othman Michael B Wallace | 2011 | Clinics and Research in Hepatology and Gastroenterology2011,,4: | 2 |
| 8 | An analysis of multiple staging management strategies for carcinoma of the esophagus: computed tomography, endoscopic ultrasound, positron emission tomography, and thoracoscopy/laparoscopy显示文摘 | Michael B Wallace Paul J Nietert Craig Earle Mark J Krasna Robert H Hawes Brenda J Hoffman Carolyn E Reed | 2002 | The Annals of Thoracic Surgery2002,,4: | 2 |
| 9 | The case efor student as customer显示文摘 | Wallace J B | 1999 | Quality Progress1999,32,: | 1 |
| 10 | New Generation NSAIDs: The Benefit Without the Risk显示文摘 | WALLACE J L CHIN B C | 1997 | Drugs Today1997,33,: | 1 |
| 11 | Uptake and loss kinetics of Cd, Cr and Zn in the bivalves Potamocorbula amurensis and Macoma balthica: effects of size and salinity 显示文摘 | Lee B G Wallace W G Luoma S N | 1998 | Mar Ecol Prog Ser1998,175,: | 1 |
| 12 | Nosocomial bloodstream infections in United States hospitals: a three-year analysis显示文摘 | EDMOND M B WALLACE S E MCCLISH D K | 1999 | Clin Infect1999,29,23: | 1 |
| 13 | Mitochondrially mediated synergistic cell killing by bile acids显示文摘 | Anabela P Rolo Carlos M Palmeira Kendall B Wallace | 2002 | BBA - Molecular Basis of Disease2002,,1: | 1 |
| 14 | Predictors of survival for esophageal cancer patients with and without celiac axis lymphadenopathy: impact of staging endosonography显示文摘 | Mohamad A Eloubeidi Michael B Wallace Brenda J Hoffman Margaret B Leveen Annette Van Velse Robert H Hawes Carolyn E Reed | 2001 | The Annals of Thoracic Surgery2001,,1: | 1 |
| 15 | Prolonged exposure of naive CD8+T cells to interleukin-7 or interleukin-15 stimulates proliferation without differentiation or loss of telomere length 显示文摘 | Wallace D L B~rard M Soares M V | 2006 | Immunology2006,119,2: | 1 |
| 16 | Near band edge Schottky barrier height modulation using high-κdielectric dipole tuning mechanism显示文摘 | COSS B E LOH W Y WALLACE R M | 2009 | Appl Phys Lett2009,95,22: | 1 |
| 17 | Detection of preinvasive cancer cells 显示文摘 | Backman V Wallace M B Perelman L T | 2000 | Nature2000,406,: | 1 |
| 18 | The Efficacy of Material Safety Data Sheets and Worker Acceptability 显示文摘 | Phillips C C Wallace B C Hamilton C B | 1999 | Journal of Safety Research1999,30,2: | 1 |
| 19 | The determinants of efficiency and solvency in saving and loans显示文摘 | Hermalin B E Wallace N E | 1994 | Rand Journal of Economics1994,25,3: | 1 |
| 20 | Structural determinants of fluorochemical induced mitochondrial dysfunction显示文摘 | Starkov A A Wallace K B | 2002 | Toxicol Sci2002,66,2: | 1 |