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269篇 您的检索式:作者名="Sean M"
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1Portal vein thrombosis, mortality and hepatic decompensation in patients with cirrhosis: A meta-analysis显示文摘AIM: To determine the clinical impact of portal vein thrombosis in terms of both mortality and hepatic decompensations(variceal hemorrhage, ascites, portosystemic encephalopathy) in adult patients with cirrhosis.METHODS: We identified original articles reported through February 2015 in MEDLINE, Scopus, Science Citation Index, AMED, the Cochrane Library, and relevant examples available in the grey literature. Two independent reviewers screened all citations for inclusion criteria and extracted summary data. Random effects odds ratios were calculated to obtain aggregate estimates of effect size across included studies, with 95%CI.RESULTS: A total of 226 citations were identified and reviewed, and 3 studies with 2436 participants were included in the meta-analysis of summary effect. Patients with portal vein thrombosis had an increased risk of mortality(OR = 1.62, 95%CI: 1.11-2.36, P = 0.01). Portal vein thrombosis was associated with an increased risk of ascites(OR = 2.52, 95%CI: 1.63-3.89, P < 0.001). There was insufficient data available to determine the pooled effect on other markers of decompensation including gastroesophageal variceal bleeding or hepatic encephalopathy. CONCLUSION: Portal vein thrombosis appears to increase mortality and ascites, however, the relatively small number of included studies limits more generalizable conclusions. More trials with a direct comparison group are needed.Jonathan G Stine Puja M Shah Scott L Cornella Sean R Rudnick Marwan S Ghabril George J Stukenborg Patrick G Northup 2015World Journal of Hepatology2015,7,27:42
2Lesion-symptom mapping with NIHSS sub-scores in ischemic stroke patients显示文摘Background Lesion-symptom mapping(LSM)is a statistical technique to investigate the population-specific relationship between structural integrity and post-stroke clinical outcome.In clinical practice,patients are commonly evaluated using the National Institutes of Health Stroke Scale(NIHSS),an 11-domain clinical score to quantitate neurological deficits due to stroke.So far,LSM studies have mostly used the total NIHSS score for analysis,which might not uncover subtle structure–function relationships associated with the specific sub-domains of the NIHSS evaluation.Thus,the aim of this work was to investigate the feasibility to perform LSM analyses with sub-score information to reveal category-specific structure–function relationships that a total score may not reveal.Methods Employing a multivariate technique,LSM analyses were conducted using a sample of 180 patients with NIHSS assessment at 48-hour post-stroke from the ESCAPE trial.The NIHSS domains were grouped into six categories using two schemes.LSM was conducted for each category of the two groupings and the total NIHSS score.Results Sub-score LSMs not only identify most of the brain regions that are identified as critical by the total NIHSS score but also reveal additional brain regions critical to each function category of the NIHSS assessment without requiring extensive,specialised assessments.Conclusion These findings show that widely available sub-scores of clinical outcome assessments can be used to investigate more specific structure–function relationships,which may improve predictive modelling of stroke outcomes in the context of modern clinical stroke assessments and neuroimaging.Deepthi Rajashekar Matthias Wilms M Ethan MacDonald Serena Schimert Michael D Hill Andrew Demchuk Mayank Goyal Sean P Dukelow Nils Daniel Forkert 2022Stroke & Vascular Neurology2022,7,2:7
3Controversies in fluid therapy: Type, dose and toxicity显示文摘Fluid therapy is perhaps the most common intervention received by acutely ill hospitalized patients; however, a number of critical questions on the efficacy and safety of the type and dose remain. In this review, recent insights derived from randomized trials in terms of fluid type, dose and toxicity are discussed. We contend that the prescription of fluid therapy is context-specific and that any fluid can be harmful if administered inappropriately. When contrasting ‘‘crystalloid vs colloid'', differences in efficacy are modest but differences in safety are significant. Differences in chloride load and strong ion difference across solutions appear to be clinically important. Phases of fluid therapy in acutely ill patients are recognized, including acute resuscitation, maintaining homeostasis, and recovery phases. Quantitative toxicity(fluid overload) is associated with adverse outcomes and can be mitigated when fluid therapy basedon functional hemodynamic parameters that predict volume responsiveness and minimization of non-essential fluid. Qualitative toxicity(fluid type), in particular for iatrogenic acute kidney injury and metabolic acidosis, remain a concern for synthetic colloids and isotonic saline, respectively. Physiologically balanced crystalloids may be the ‘‘default'' fluid for acutely ill patients and the role for colloids, in particular hydroxyethyl starch, is increasingly unclear. We contend the prescription of fluid therapy is analogous to the prescription of any drug used in critically ill patients.Robert C McDermid Karthik Raghunathan Adam Romanovsky Andrew D Shaw Sean M Bagshaw 2014World Journal of Critical Care Medicine2014,3,1:5
4Management of stage Ⅳ rectal cancer: Palliative options显示文摘Approximately 30% of patients with rectal cancer present with metastatic disease. Many of these patients have symptoms of bleeding or obstruction. Several treatment options are available to deal with the various complications that may afflict these patients. Endorectal stenting, laser ablation, and operative resection are a few of the options available to the patient with a malignant large bowel obstruction. A thorough understanding of treatment options will ensure the patient is offered the most effective therapy with the least amount of associated morbidity. In this review, we describe various options for palliation of symptoms in patients with metastatic rectal cancer. Additionally, we briefly discuss treatment for asymptomatic patients with metastatic disease.Sean M Ronnekleiv-Kelly Gregory D Kennedy 2011World Journal of Gastroenterology2011,17,7:5
5The Changing Cold Regions Network:Observation,diagnosis and prediction of environmental change in the Saskatchewan and Mackenzie River Basins,Canada显示文摘Climate change is causing rapid and severe changes to many Earth systems and processes,with widespread cryospheric,ecological,and hydrological impacts globally,and especially in high northern latitudes.This is of major societal concern and there is an urgent need for improved understanding and predictive tools for environmental management.The Changing Cold Regions Network(CCRN)is a Canadian research consortium with a focus to integrate existing and new experimental data with modelling and remote sensing products to understand,diagnose,and predict changing land,water,and climate,and their interactions and feedbacks over the geographic domain of the Mackenzie and Saskatchewan River Basins in Canada.The network operates a set of 14 unique and focused Water,Ecosystem,Cryosphere and Climate(WECC)observatories within this region,which provide opportunities to observe and understand processes and their interaction,as well as develop and test numerical simulation models,and provide validation data for remote sensing products.This paper describes this network and its observational,experimental,and modelling programme.An overview of many of the recent Earth system changes observed across the study region is provided,and some local insights from WECC observatories that may partly explain regional patterns and trends are described.Several of the model products being developed are discussed,and linkages with the local to international user community are reviewed—In particular,the use of WECC data towards model and remote sensing product calibration and validation is highlighted.Some future activities and prospects for the network are also presented at the end of the paper.Chris M DEBEER Howard S WHEATER William L QUINTON Sean K CAREY Ronald E STEWART Murray D MACKAY Philip MARSH 2015Science China Earth Sciences2015,58,1:5
6A striking local esophageal cytokine expression profile in eosinophilic esophagitis显示文摘Carine Blanchard Emily M. Stucke Beatriz Rodriguez-Jimenez Karen Burwinkel Margaret H. Collins Annette Ahrens Eileen S. Alexander Bridget K. Buckmeier Butz Sean C. Jameson Ajay Kaul James P. Franciosi Jonathan P. Kushner Philip E. Putnam J. Pablo Abonia M 2010The Journal of Allergy and Clinical Immunology2010,,1:3
7The spectrum of neuromyelitis optica显示文摘Dean M Wingerchuk Vanda A Lennon Claudia F Lucchinetti Sean J Pittock Brian G Weinshenker 2007Lancet Neurology2007,,9:3
8Patterns of genomic and phenomic diversity in wine and table grapes显示文摘Grapes are one of the most economically and culturally important crops worldwide,and they have been bred for both winemaking and fresh consumption.Here we evaluate patterns of diversity across 33 phenotypes collected over a 17-year period from 580 table and wine grape accessions that belong to one of the world’s largest grape gene banks,the grape germplasm collection of the United States Department of Agriculture.We find that phenological events throughout the growing season are correlated,and quantify the marked difference in size between table and wine grapes.By pairing publicly available historical phenotype data with genome-wide polymorphism data,we identify large effect loci controlling traits that have been targeted during domestication and breeding,including hermaphroditism,lighter skin pigmentation and muscat aroma.Breeding for larger berries in table grapes was traditionally concentrated in geographic regions where Islam predominates and alcohol was prohibited,whereas wine grapes retained the ancestral smaller size that is more desirable for winemaking in predominantly Christian regions.We uncover a novel locus with a suggestive association with berry size that harbors a signature of positive selection for larger berries.Our results suggest that religious rules concerning alcohol consumption have had a marked impact on patterns of phenomic and genomic diversity in grapes.ZoëMigicovsky Jason Sawler Kyle M Gardner Mallikarjuna K Aradhya Bernard H Prins Heidi R Schwaninger Carlos D Bustamante Edward S Buckler Gan-Yuan Zhong Patrick J Brown Sean Myles 2017Horticulture Research2017,4,1:3
9Initiator elements regulated expression or the herpes simplex virus thymidine kinase gene显示文摘JAMES C SEAN M L 1995J Virol1995,69,11:1
10Albuterol and levalbuterol use and spending in medicare beneficiaries with chronic obstructive pulmonary disease显示文摘Andrea P Sean M Henry B 2010Am J Geriat Pharmacother2010,8,6:1
11Peroxidation of proteins before lipids in U937 cells exposed to peroxyl radicals 显示文摘Steven Gieseg Sean Duggan Janusz M Gebicki 2000Biochem J2000,350,:1
12The stomach and intestines aparoxysm is tiny to encroach upon the surgery显示文摘Lauence F Yee M D Sean J 1996Current Diagnosis&Treatment in Gastroentetology1996,196,:1
13Determination of the oxidation states of manganese in brain, liver, and heart mitochondria 显示文摘Thomas E G Lisa M M Claire E G Roman E Jason S Linas B Andrei A Sean H Karlene K G 2004Journal of Neuroehemistry2004,88,:1
14Unlocking the business outsourcing process model 显示文摘Sean M Handley W C Benton Jr 2009Journal of Operations Management2009,27,5:1
15Simulating time - varying cave flow and water levels using the Storm Water Management Model显示文摘C Warren Campbell Sean M Sullivan 2002Engineering Geology2002,,65:1
16The influence of water level fluctuations on the growth of four emergent macrophyte species 显示文摘Brian M D Sean D W George G G 2007Aquatic Botany2007,86,4:1
17Acute kidney injury in septic shock: clinical outcomes and impact of duration of hypotension prior to initiation of antimicro- bial therapy显示文摘SEAN M BAGSHAW STEPHEN LAPINSKY SANDRA DIAL 2009Intensive Care Med2009,35,:1
18the role of ability Judgements in self - handicapping显示文摘Sean M McCrea & Edward R Hirt 2001Personality and Social Psychology Bulletin2001,27,10:1
19Diabetes and mortality follow- ing acute coronary syndromes 显示文摘Sean M Garrick C Carolyn H 2007JAMA2007,298,7:1
20Different regulation of the fibroblast growth factor(FGF)family by a macroglobulin:evidence for selec tive modulation of FGF-2-induced angiogenesis Blood显示文摘Lain R A Sean M W Smitha M 2001Ameriean Congress of Cardiology Adant2001,97,11:1
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