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1323篇 您的检索式:作者名="CAMPBELL T"
    题名 作者 年代 出处 被引量
1Osteoprotegerin: A Novel Secreted Protein Involved in the Regulation of Bone Density显示文摘W.S Simonet D.L Lacey C.R Dunstan M Kelley M.-S Chang R Lüthy H.Q Nguyen S Wooden L Bennett T Boone G Shimamoto M DeRose R Elliott A Colombero H.-L Tan G Trail J Sullivan E Davy N Bucay L Renshaw-Gegg T.M Hughes D Hill W Pattison P Campbell S Sander G Van 1997Cell1997,,2:6
2Hospital readmissions in decompensated cirrhotics: Factors pointing toward a prevention strategy显示文摘AIM To reduce readmissions and improve patient outcomes in cirrhotic patients through better understanding of readmission predictors.METHODS We performed a single-center retrospective study of patients admitted with decompensated cirrhosis from January 1, 2011 to December 31, 2013(n = 222). Primary outcomes were time to first readmission and 30-d readmission rate due to complications of cirrhosis. Clinical and demographic data were collected to help describe predictors of readmission, along with care coordination measures such as post-discharge status and outpatient follow-up. Univariate and multivariateanalyses were performed to describe variables associated with readmission.RESULTS One hundred thirty-two patients(59.4%) were readmitted at least once during the study period. Median time to first and second readmissions were 54 and 93 d, respectively. Thirty and 90-d readmission rates were 20.7 and 30.1 percent, respectively. Predictors of 30-d readmission included education level, hepatic encephalopathy at index, ALT more than upper normal limit and Medicare coverage. There were no statistically significant differences in readmission rates when stratified by discharge disposition, outpatient follow-up provider or time to first outpatient visit.CONCLUSION Readmissions are challenging aspect of care for cirrhotic patients and risk continues beyond 30 d. More initiatives are needed to develop enhanced, longitudinal post-discharge systems.Siamak M Seraj Emily J Campbell Sarah K Argyropoulos Kara Wegermann Raymond T Chung James M Richter 2017World Journal of Gastroenterology2017,23,37:3
3Bovine immunoglobulin protein isolates for the nutritional management of enteropathy显示文摘The gastrointestinal tract is responsible for a multitude of digestive and immune functions which depend upon the balanced interaction of the intestinal microbiota, diet, gut barrier function, and mucosal immune response. Disruptions in one or more of these factors can lead to intestinal disorders or enteropathies which are characterized by intestinal inflammation, increased gut permeability, and reduced capacity to absorb nutrients. Enteropathy is frequently associated with human immunodeficiency virus(HIV) infection, inflammatory bowel disease, autoimmune enteropathy, radiation enteritis, and irritable bowel syndrome(IBS), where pathologic changes in the intestinal tract lead to abdominal discomfort, bloating, abnormal bowel function(e.g., diarrhea, urgency, constipation and malabsorption). Unfortunately, effective therapies for the management ofenteropathy and restoring intestinal health are still not available. An accumulating body of preclinical studies has demonstrated that oral administration of plasmaor serum-derived protein concentrates containing high levels of immunoglobulins can improve weight, normalize gut barrier function, and reduce the severity of enteropathy in animal models. Recent studies in humans, using serum-derived bovine immunoglobulin/protein isolate, demonstrate that such protein preparations are safe and improve symptoms, nutritional status, and various biomarkers associated with enteropathy. Benefits have been shown in patients with HIV infection or diarrhea-predominant IBS. This review summarizes preclinical and clinical studies with plasma/serum protein concentrates and describes the effects on host nutrition, intestinal function, and markers of intestinal inflammation. It supports the concept that immunoglobulin-containing protein preparations may offer a new strategy for restoring functional homeostasis in the intestinal tract of patients with enteropathy.Bryon W Petschow Anthony T Blikslager Eric M Weaver Joy M Campbell Javier Polo Audrey L Shaw Bruce P Burnett Gerald L Klein J Marc Rhoads 2014World Journal of Gastroenterology2014,20,33:2
4Survival after inflammatory bowel disease-associated colorectal cancer in the Colon Cancer Family Registry显示文摘AIM: To investigate the survival of individuals with colorectal cancer (CRC) with inflammatory bowel disease (IBD-associated CRC) compared to that of individuals without IBD diagnosed with CRC. METHODS: Epidemiologic, clinical, and follow-up data were obtained from the Colon Cancer Family Registry (Colon CFR). IBD-associated cases were identified from self-report of physician diagnosis. For a subset of participants, medical records were examined to confirm self-report of IBD. Cox proportional hazards regression was applied to estimate adjusted hazard ratios (aHR) and 95%CI of mortality, comparing IBD-associated to non-IBD-associated CRC, adjusted for age at CRC diagnosis, sex, Colon CFR phase, and number of prior endoscopies. Following imputation to complete CRC stage information, adjustment for CRC stage was examined. RESULTS: A total of 7202 CRC cases, including 250 cases of IBD-associated CRC, were analyzed. Over a twelve year follow-up period following CRC diagnosis, 2013 and 74 deaths occurred among non-IBD associated CRC and IBD-associated CRC patients, respectively. The difference in survival between IBD-associated and non-IBD CRC cases was not statistically significant (aHR = 1.08; 95%CI: 0.85-1.36). However, the assumption of proportional hazards necessary for valid inference from Cox regression was not met over the entire follow-up period, and we therefore limited analyses to within five years after CRC diagnosis when the assumption of proportional hazards was met. Over this period, there was evidence of worse prognosis for IBD-associated CRC (aHR = 1.36; 95%CI: 1.05-1.76). Results were similar when adjusted for CRC stage, or restricted to IBD confirmed in medical records. CONCLUSION: These results support the hypothesis that IBD-associated CRC has a worse prognosis than non-IBD-associated CRC.Scott V Adams Dennis J Ahnen John A Baron Peter T Campbell Steven Gallinger William M Grady Loic LeMarchand Noralane M Lindor John D Potter Polly A Newcomb 2013World Journal of Gastroenterology2013,19,21:2
5Nonlinear behavior of concrete beams with hybrid FRP and stainless steel reinforcements显示文摘The full-range behavior of partially bonded, together with partially prestressed concrete beams containing fiber reinforced polymer (FRP) tendons and stainless steel reinforcing bars was simulated using a simplified theoretical model. The model assumes that a section in the beam has a trilinear moment—curvature relationship characterized by three particular points, initial cracking of concrete, yielding of non-prestressed steel, and crushing of concrete or rupturing of prestressing tendons. Predictions from the model were compared with the limited available test data, and a reasonable agreement was obtained. A detailed parametric study of the behavior of the prestressed concrete beams with hybrid FRP and stainless steel reinforcements was conducted. It can be concluded that the deformability of the beam can be enhanced by increasing the ultimate compressive strain of concrete, unbonded length of tendon, percentage of compressive reinforcement and partial prestress ratio, and decreasing the effective prestress in tendons, and increasing in ultimate compressive strain of concrete is the most efficient one. The deformability of the beam is almost directly proportional to the concrete ultimate strain provided the failure mode is concrete crushing, even though the concrete ultimate strain has less influence on the load-carrying capacity.方志 龚畅 杨剑 CAMPBELL T I 2009Journal of Central South University2009,16,3:2
6Whole grain amylose analysis in maize using near-infrared transmittance spectroscopy 显示文摘Campbell M R Brumm T J Glover D V 1997Cereal Chemistry1997,74,3:1
7The wetlands of lakes pontchartrain and maurepas: past, present and future 显示文摘KEDDY P A CAMPBELL D MCFALLS T 2007Environmental Reviews2007,15,1:1
8Preliminary evi-dence that chronic confinement stress reduces the quality of gametes produced by brown and rainbow trout显示文摘Campbell P M Pottinger T G Sumpter J P 1994Aqua-culture1994,120,15:1
9显示文摘Capema T J R G Campbell M R M Ballard 1995J Nutr1995,125,:1
10Fabrication of photonic crystals for the visible spectrum by holo1graphic lithography显示文摘CAMPBELL M SHARP D N HARRISON M T 2000Nature2000,404,6773:1
11Rhenium behavior in molybdenite in hypogene and near surface environments : Implications for Re-Os geochronometry 显示文摘McCandless T E Ruiz J Campbell A R 1993Geochimica et Cosmochimica Acta1993,57,:1
12Proteomic analysis of thepefitrophic matrix from the gut of the caterpillar Helicoverpa armigera显示文摘Campbel P M Cao A T Hines E R 2008Insect Biochem Mol Biol2008,38,:1
13Mea- suring internal electric fields in organic light - emitting diodes using electroabsorption spectroscopy 显示文摘CAMPBELL LAN H FERRARIS J P HAGLER T W 1997Polym Advan Technol1997,8,:1
14Numerical Solu- tion of Critical State in Superconductivity by Finite Element Software显示文摘Hong Z Campbell A Coombs T 2006Superconductor Science and Technology2006,19,12:1
15Characterization of a virion occlusion-defective Autographa californica multiple nucleopolyhedrovirus mutant lacking the p26,p10and p74genes显示文摘Wang L Salem T Z Campbell D J Turney C M Kumar C M Cheng X W 2009J Gen Virol2009,90,7:1
16The sphingomonas species UG30 pentachlorophenol-4-monooxygenase in p-nitrophenol degradation显示文摘LEUNG K T CAMPBELL S GAN Y 1999Fems Microbiology Letters1999,173,1:1
17Convergent and discriminant validation by the muhitrait- multimethod matrix 显示文摘Campbell D T Fiske D W 1959Psychological Bulletin1959,56,:1
18International asset pricing with alternative distributional specifications显示文摘Campbell R T Zhou G 1993Journal of EmpricM Finance1993,1,10:1
19Intra-articular caleaneal fracture with tarsal coalition treated with open reduction,internal fixation,and isolated subtalar arthrodesis:a case report显示文摘Chodos M D Campbell J T 2007Foot Ankle Int2007,28,9:1
20Influence of nonprestressed reinforcement on the strength of unbonded partially prestressed concrete members显示文摘CAMPBELL T I CHOUINARD K L 1991ACI Structural Journal1991,88,5:1
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