نتایج جستجو برای: invasive predictors

تعداد نتایج: 244055  

2016
Xiaoli Shen Norman A. Bourg William J. McShea Benjamin L. Turner

Exotic plant invasions and chronic high levels of herbivory are two of the major biotic stressors impacting temperate forest ecosystems in eastern North America, and the two problems are often linked. We used a 4-ha deer exclosure maintained since 1991 to examine the influence of a generalist herbivore, white-tailed deer (Odocoileus virginianus), on the abundance of four exotic invasive (Rosa m...

2016
Shihao Shen Yuanyuan Wang Chengyang Wang Ying Nian Wu Yi Xing

The rapid accumulation of clinical RNA-seq data sets has provided the opportunity to associate mRNA isoform variations to clinical outcomes. Here we report a statistical method SURVIV (Survival analysis of mRNA Isoform Variation), designed for identifying mRNA isoform variation associated with patient survival time. A unique feature and major strength of SURVIV is that it models the measurement...

2006
G. C. Khilnani Amit Banga S. K. Sharma

A b st ra ct Background and Aims: To identify predictors of need of mechanical ventilation (MV) and that of reintubation, after a planned extubation, among the patients with exacerbation of chronic obstructive pulmonary disease. Materials and Methods: Prospectively collected data of 82 patients with exacerbation of COPD over a one-year period were reviewed. Clinical and demographic profile, APA...

Journal: :Gastrointestinal endoscopy 2004
Maite Betés Ibáñez Miguel A Muñoz-Navas José M Duque Ramón Angós Elena Macías José Carlos Súbtil Maite Herraiz Susana de la Riva Miguel Delgado-Rodríguez Miguel A Martínez-Gonzélez

BACKGROUND For colorectal cancer screening, the predictive value of distal findings in the ascertainment of proximal lesions is not fully established. The aims of this study were to assess distal findings as predictors of advanced proximal neoplasia and to compare the predictive value of endoscopy alone vs. combined endoscopic and histopathologic data. METHODS Primary colonoscopy screening wa...

2013
Suzanne C. E. Diepstraten Stephanie M. W. Y. van de Ven Ruud M. Pijnappel Petra H. M. Peeters Maurice A. A. J. van den Bosch Helena M. Verkooijen Sjoerd G. Elias

BACKGROUND We aimed to develop a multivariable model for prediction of underestimated invasiveness in women with ductal carcinoma in situ at stereotactic large core needle biopsy, that can be used to select patients for sentinel node biopsy at primary surgery. METHODS From the literature, we selected potential preoperative predictors of underestimated invasive breast cancer. Data of patients ...

2018
Amine Benmassaoud Peter Ghali Joseph Cox Philip Wong Jason Szabo Marc Deschenes Maria Osikowicz Bertrand Lebouche Marina B Klein Giada Sebastiani

BACKGROUND AND AIM HIV-infected individuals are at high risk of developing nonalcoholic steatohepatitis (NASH), a leading cause of end-stage liver disease in Western countries. Nonetheless, due to the invasiveness of liver biopsy, NASH remains poorly understood in HIV mono-infection. We aimed to characterize the prevalence and predictors of NASH in unselected HIV mono-infected patients by means...

2009
Lance J. Myers J. Hunter Downs

The objective of this study was to identify a parsimonious set of physiological measures that could be used to best predict cognitive fatigue levels. A 37 hour sleep deprivation study was conducted to induce reduced levels of alertness and cognitive impairment as measured by a psychomotor vigilance test. Non-invasive, wearable and ambulatory sensors were used to acquire cardio-respiratory and m...

Journal: :Japanese journal of clinical oncology 2008
Hiroki Ide Eiji Kikuchi Akira Miyajima Ken Nakagawa Takashi Ohigashi Jun Nakashima Mototsugu Oya

OBJECTIVES To examine the association between local recurrence and distant metastasis or disease-specific survival and identify independent factor predictors for local recurrence. METHODS We identified a study population of 146 consecutive patients treated surgically for invasive bladder cancer at our institution between 1987 and 2003. We clarified the relationship among local recurrence, dis...

Journal: :Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 2008
Yasmine Nivoix Michel Velten Valérie Letscher-Bru Alireza Moghaddam Shanti Natarajan-Amé Cécile Fohrer Bruno Lioure Karin Bilger Philippe Lutun Luc Marcellin Anne Launoy Guy Freys Jean-Pierre Bergerat Raoul Herbrecht

BACKGROUND Invasive aspergillosis is associated with high death rates. Factors associated with increased mortality have not yet been identified in a large population of patients with various underlying conditions. METHODS We retrospectively reviewed 385 cases of suspected or documented aspergillosis that occurred during a 9-year period. We identified 289 episodes that fulfilled the criteria f...

2011
Alycia W. Crall Gregory J. Newman Thomas J. Stohlgren Kirstin A. Holfelder Jim Graham Donald M. Waller

An increase in the number of citizen science programs has prompted an examination of their ability to provide data of sufficient quality. We tested the ability of volunteers relative to professionals in identifying invasive plant species, mapping their distributions, and estimating their abundance within plots. We generally found that volunteers perform almost as well as professionals in some a...

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