Too Little of a Good Thing
نویسندگان
چکیده
منابع مشابه
Carbon dioxide in the critically ill: too much or too little of a good thing?
Hypercapnia and hypocapnia commonly complicate conditions that are present in critically ill patients. Both conditions have important physiologic effects that may impact the clinical management of these patients. For instance, hypercapnia results in bronchodilation and enhanced hypoxic vasoconstriction, leading to improved ventilation/perfusion matching. Hypocapnia reduces cerebral blood volume...
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Neural centers in the hypothalamus regulate food intake and body weight in response to hormones and other neural stimuli, and dysfunctional communication between the brain and gut underlies metabolic disorders, including obesity. In this issue of the JCI, Steculorum and colleagues present evidence that the gastric peptide ghrelin mediates neural fiber growth in the arcuate nucleus of the hypoth...
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While avoiding hypoxemia has long been a goal of critical care practitioners, less attention has been paid to the potential for excessive oxygenation. Interest has mounted recently in understanding the clinical effects of hyperoxemia during critical illness, in particular its impact following cardiac arrest. In this issue of Critical Care, Dell'Anna and colleagues review available animal and hu...
متن کاملToo Much of a Good Thing?*
discrepancy theories generally, assumes that people are motivated to verify their identities by seeking feedback from others which is not discrepant from their own self-views (Burke 1991; Burke and Stets 1999; Higgins 1987; Higgins, Klein, and Strauman 1985; Stets and Burke 1996; Swann 1983). When the dimension of meaning that is relevant to the identity is one of evaluation, people want others...
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ژورنال
عنوان ژورنال: Epidemiology
سال: 2008
ISSN: 1044-3983
DOI: 10.1097/ede.0b013e31817734ba