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89篇 您的检索式:作者名="Elizabeth A P"
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1Retrograde-viewing device improves adenoma detection rate in colonoscopies for surveillance and diagnostic workup显示文摘AIM:To determine which patients might benefit most from retrograde viewing during colonoscopy through subset analysis of randomized,controlled trial data.METHODS:The Third Eye Retroscope Randomized Clinical Evaluation(TERRACE) was a randomized,controlled,multicenter trial designed to evaluate the efficacy of a retrograde-viewing auxiliary imaging device that is used during colonoscopy to provide a second video image which allows viewing of areas on the proximal aspect of haustral folds and flexures that are difficult to see with the colonoscope's forward view.We performed a post-hoc analysis of the TERRACE data to determine whether certain subsets of the patient population would gain more benefit than others from use of the device.Subjects were patients scheduled for colonoscopy for screening,surveillance or diagnostic workup,and each underwent same-day tandem examinations with standard colonoscopy(SC) and Third Eye colonoscopy(TEC),randomized to SC followed by TEC or vice versa.RESULTS:Indication for colonoscopy was screening in 176/345 subjects(51.0%),surveillance after previous polypectomy in 87(25.2%) and diagnostic workup in 82(23.8%).In 4 subjects no indication was specified.Previously reported overall results had shown a net additional adenoma detection rate(ADR) with TEC of 23.2% compared to SC.Relative risk(RR) of missing adenomas with SC vs TEC as the initial procedure was 1.92(P = 0.029).Post-hoc subset analysis shows additional ADRs for TEC compared to SC were 4.4% for screening,35.7% for surveillance,55.4% for diagnostic and 40.7% for surveillance and diagnostic combined.The RR of missing adenomas with SC vs TEC was 1.11(P = 0.815) for screening,3.15(P = 0.014) for surveillance,8.64(P = 0.039) for diagnostic and 3.34(P = 0.003) for surveillance and diagnostic combined.Although a multivariate Poisson regression suggested gender as a possibly significant factor,subset analysis showed that the difference between genders was not statistically significant.Age,bowel prep quality and withdrawal time did not significantly affect the RR of missing adenomas with SC vs TEC.Mean sizes of adenomas detected with TEC and SC were similar at 0.59 cm and 0.56 cm,respectively(P = NS).CONCLUSION:TEC allows detection of significantly more adenomas compared to SC in patients undergoing surveillance or diagnostic workup,but not in screening patients(ClinicalTrials.gov Identifier:NCT01044732).Peter D Siersema Amit Rastogi Anke M Leufkens Paul A Akerman Kassem Azzouzi Richard I Rothstein Frank P Vleggaar Alessandro Repici Giacomo Rando Patrick I Okolo Olivier Dewit Ana Ignjatovic Elizabeth Odstrcil James East Pierre H Deprez Brian P Saunders Anthony N Kalloo Bradley Creel Vikas Singh Anne Marie Lennon Daniel C DeMarco 2012World Journal of Gastroenterology2012,18,26:6
2Metabolite profile comparisons between ascending and descending colon tissue in healthy adults显示文摘BACKGROUND Obesity is a risk factor for colorectal cancer,yet metabolic distinctions between healthy right and left colon tissue,before cancer is diagnosed,remains largely unknown.This study compared right-ascending and left-descending colon tissue metabolomes to identify differences from the stool metabolome in normal weight,overweight,and obese adults.AIM To examine right and left colon tissue metabolites according to body mass index that may serve as mechanistic targets for interventions and biomarkers for colon cancer risk.METHODS Global,non-targeted metabolomics was applied to assess right-ascending and left-descending colon tissue collected from healthy adults undergoing screening colonoscopies to test the hypothesis that BMI differentially impacts colon tissue metabolite profiles.The colon tissue and stool metabolome of healthy adults(n=24)was analyzed for metabolite signatures and metabolic pathway networks implicated in progression of colorectal cancer.RESULTS Ascending and descending colon contained 504 host,food,and microbiotaderived metabolites from normal weight,overweight and obese adults grouped according to body mass index.Amino acids,lipids,and nucleotides were among the chemical types that further differentiated from the stool metabolite profiles.Normal weight adults had 46 significantly different metabolites between ascending and descending colon tissue locations,whereas there were 37 metabolite differences in overweight and 28 metabolite differences for obese adults(P<0.05).Obese adults had trimethylamine N-oxide,endocannabinoids and monoacylglycerols with different relative abundances identified between ascending and descending colon.Primary and secondary bile acids,vitamins,and fatty acids also showed marked relative abundance differences in colon tissue from overweight/obese adults.CONCLUSION There were metabolite profile differences between right-ascending and leftdescending colon tissue in healthy adults.Colon lipids and other metabolites in obese and overweight adults were distinguished from normal weight participants and associated with gut inflammation,nutrient absorption,and products of microbiota metabolism.Bridget A Baxter Kristopher D Parker Michael J Nosler Sangeeta Rao Rebecca Craig Catherine Seiler Elizabeth P Ryan 2020World Journal of Gastroenterology2020,26,3:2
3Evidence That the Diabetes Gene Encodes the Leptin Receptor: Identification of a Mutation in the Leptin Receptor Gene in db / db Mice显示文摘Hong Chen Olga Charlat Louis A Tartaglia Elizabeth A Woolf Xun Weng Stephen J Ellis Nathan D Lakey Janice Culpepper Karen J More Roger E Breitbart Geoffrey M Duyk Robert I Tepper Jay P Morgenstern 1996Cell1996,,3:2
4Downey显示文摘Albert W Small P D Elizabeth A 2001Managing Change: Some Important Aspects2001,,10:1
5New media conerage go smoking and health is associated with changes in population rates of smoking cessation but not imitation显示文摘JOHN P ELIZABETH A G 2001Tob Control2001,10,2:1
6On computer simulation methods to model Zener pinning 显示文摘Azmir Harun Elizabeth A Holm Mike P Clode Aeta Mater0,,:1
7Overexpression of glutathione synthetase in Indian mustard enhances cadmium accumulated and tolerance显示文摘Zhu Y L Elizabeth A H P S Jouanin L 1999Plant Physiology1999,119,:1
8Lipid profiling identifies a triacylglycerol signature of insulin resistance and improves diabetes prediction in humans显示文摘Rhee Eugene P Cheng Susan Larson Martin G Walford Geoffrey A Lewis Gregory D McCabe Elizabeth Yang Elaine Farrell Laurie Fox Caroline S O’Donnell Christopher J Carr Steven A Vasan Ramachandran S Florez Jose C Clish Clary B Wang Thomas J Ger 2011Journal of Clinical Investigation2011,,4:1
9Feasibility of pancreatectomy following high-dose proton therapy for unresectable pancreatic cancer显示文摘AIM To review surgical outcomes for patients undergoing pancreatectomy after proton therapy with concomitant capecitabine for initially unresectable pancreatic adenocarcinoma.METHODS From April 2010 to September 2013,15 patients with initially unresectable pancreatic cancer were treated withproton therapy with concomitant capecitabine at 1000 mg orally twice daily. All patients received 59.40 Gy(RBE) to the gross disease and 1 patient received 50.40 Gy(RBE) to high-risk nodal targets. There were no treatment interruptions and no chemotherapy dose reductions. Six patients achieved a radiographic response sufficient to justify surgical exploration,of whom 1 was identified as having intraperitoneal dissemination at the time of surgery and the planned pancreatectomy was aborted. Five patients underwent resection. Procedures included:Laparoscopic standard pancreaticoduodenectomy(n = 3),open pyloris-sparing pancreaticoduodenectomy(n = 1),and open distal pancreatectomy with irreversible electroporation(IRE) of a pancreatic head mass(n = 1). RESULTS The median patient age was 60 years(range,51-67). The median duration of surgery was 419 min(range,290-484),with a median estimated blood loss of 850 cm^3(range,300-2000),median ICU stay of 1 d(range,0-2),and median hospital stay of 10 d(range,5-14). Three patients were re-admitted to a hospital within 30 d after discharge for wound infection(n = 1),delayed gastric emptying(n = 1),and ischemic gastritis(n = 1). Two patients underwent R0 resections and demonstrated minimal residual disease in the final pathology specimen. One patient,after negative pancreatic head biopsies,underwent IRE followed by distal pancreatectomy with no tumor seen in the specimen. Two patients underwent R2 resections. Only 1 patient demonstrated ultimate local progression at the primary site. Median survival for the 5 resected patients was 24 mo(range,10-30).CONCLUSION Pancreatic resection for patients with initially unresectable cancers is feasible after high-dose [59.4 Gy(RBE)] proton radiotherapy with a high rate of local control,acceptable surgical morbidity,and a median survival of 24 mo.Kathryn E Hitchcock R Charles Nichols Christopher G Morris Debashish Bose Steven J Hughes John A Stauffer Scott A Celinski Elizabeth A Johnson Robert A Zaiden Nancy P Mendenhall Michael S Rutenberg 2017World Journal of Gastrointestinal Surgery2017,9,4:1
10Endot racheal isofurane anesthesia for chick auditory surgery显示文摘David W Roberson Julie A Alosi Elizabeth P 2000Hearing Res2000,141,:1
11Reference genome sequence of the model plant Setaria显示文摘Jeffrey L Bennetzen Jeremy Schmutz Hao Wang RyanPercifield Jennifer Hawkins Ana C Pontaroli Matt Estep Liang Feng Justin N Vaughn Jane Grimwood JerryJenkins Kerrie Barry Erika Lindquist Uffe Hellsten Shweta Deshpande Xuewen Wang Xiaomei Wu ThereseMitros Jimmy Triplett Xiaohan Yang Chu-Yu Ye Margarita Mauro-Her-rera Lin Wang Pinghua Li ManojSharma Rita Sharma Pamela C Ronald Olivier Panaud Elizabeth A Kellogg Thomas P Brutnell Andrew NDoust Gerald A Tuskan Daniel Rokhsar Katrien MDevos 2012Nature Biotechnology2012,,30:1
12New combustion synthesis route to TiB2- Al2O3 显示文摘Ross H P Elizabeth A R 2001Materials Research Bulletin2001,36,:1
13Arabidopsis and tobacco plants ectopically expressing the soybean antiquitin-like ALDH7 gene display enhanced tolerance to drought,salinity,and oxidative stress显示文摘Simone M R Maxuel O A Ana P S G Fabio M D Maria C B P Elizabeth P B F 0,,:1
14Contrasting approved uses against actual uses at La Restinga Lagoon National Park, Margarita Island, Venezuela. A GPS and GIS method to improve management plans and rangers coverage显示文摘María Elizabeth Barroeta-Hlusicka Joaquín Buitrago Martín Rada Ricardo Pérez 2012Journal of Coastal Conservation2012,,1:1
15An mRNA encoding a response regulator protein from Brassica napus is up-regulated during pod development显示文摘Catherine A W Wyatt P Elizabeth S J 1999Journal of Experimental Botany1999,50,:1
16Isolation and characterization of mineral phosphate-solubilizing bacteria naturally colonizing a limonitic crust in the south-eastern Venezuelan region显示文摘Elizabeth Pérez Miguel Sulbarán María M. Ball Luis Andrés Yarzábal 2007Soil Biology and Biochemistry2007,,11:1
17Identification andcharacterization of class 1 integron resistance gene cassettes amongSalmonella strains isolated from imported seafood显示文摘Ashraf A K Elizabeth P Nawaz M S 2009Appliedand Environmental Microbiology2009,75,4:1
18Immcenhistochemical staining forclaudin-1 can help distinguish meningiomas from histologic minics显示文摘Hejin P Habn MD Elizabeth A 2006Am J Clin Pathol2006,125,:1
19Cadmium tolerance and accumulation in indian mustard is enhanced by overexpressing γ-glutamylcysteine synthetase显示文摘ZHU Y L ELIZABETH A H SMIT P 1999Plant Physiology1999,121,:1
20Regulator of G protein signaling 2 mediates cardiac compensation to pressure overload and antihypertrophic effects of PDE5 inhibition in mice显示文摘Takimoto Eiki Koitabashi Norimichi Hsu Steven Ketner Elizabeth A Zhang Manling Nagayama Takahiro Bedja Djahida Gabrielson Kathleen L Blanton Robert Siderovski David P Mendelsohn Michael E Kass David A 2009Journal of Clinical Investigation2009,,2:1
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