(Over)Studying the Frequent Exacerbator
نویسندگان
چکیده
منابع مشابه
Mechanisms and impact of the frequent exacerbator phenotype in chronic obstructive pulmonary disease
Exacerbations of chronic obstructive pulmonary disease (COPD) are important events that carry significant consequences for patients. Some patients experience frequent exacerbations, and are now recognized as a distinct clinical subgroup, the 'frequent exacerbator' phenotype. This is relatively stable over time, occurs across disease severity, and is associated with poorer health outcomes. These...
متن کامل“Frequent exacerbator” is a phenotype of poor prognosis in Japanese patients with chronic obstructive pulmonary disease
BACKGROUND The prognosis of Japanese patients with COPD who suffer repeated exacerbations is unclear, although Westerners with such episodes have a poor prognosis. MATERIALS AND METHODS We conducted a 1-year prospective observational trial involving 90 Japanese patients with COPD: 58 nonexacerbators, 12 infrequent exacerbators, and 20 frequent exacerbators classified on the basis of exacerbat...
متن کاملCharacterisation of exacerbation risk and exacerbator phenotypes in the POET-COPD trial
BACKGROUND Data examining the characteristics of patients with frequent exacerbations of chronic obstructive pulmonary disease (COPD) and associated hospitalisations and mortality are scarce. METHODS Post-hoc analysis of the Prevention Of Exacerbations with Tiotropium in COPD (POET-COPD) trial, targeting exacerbations as the primary endpoint. Patients were classified as non-, infrequent, and ...
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The mining of frequent patterns (or frequent itemsets) plays an essential role in many tasks of data mining. One major methodology for mining frequent patterns is the Apriori-based approach, which is computationally costly because many candidate itemsets have to be generated and verified. More recently, another approach using the Frequent-Pattern Tree (FP-tree) have been suggested to avoid the ...
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through a mystical glance, jami looks, understands and explains the universe. in such an interpretation, love is the most determining concept. love, in this view, isn’t just an emotional relation between two humans- though it is too- but is a widespread and pervasive category that helps you to find creation stimulus and interrelations in different universal phenomenon. what stimulate god to cre...
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ژورنال
عنوان ژورنال: Chest
سال: 2019
ISSN: 0012-3692
DOI: 10.1016/j.chest.2018.08.1078