Journal article
Persistent fever in the ICU
Chest, Vol.145(1), pp.158-165
01/2014
DOI: 10.1378/chest.12-2843
PMID: 24394828
Abstract
Disorders of elevated body temperature may be classified as either fever or hyperthermia. Fever is caused by a pyrogen-mediated upward adjustment of the hypothalamic thermostat; hyperthermia results from a loss of physiologic control of temperature regulation. Fever in the ICU can be due to infectious or noninfectious causes. The initial approach to a febrile, critically ill patient should involve a thoughtful review of the clinical data to elicit the likely source of fever prior to the ordering of cultures, imaging studies, and broad-spectrum antibiotics. Both high fever and prolonged fever have been associated with increased mortality; however, a causal role for fever as a mediator of adverse outcomes during non-neurologic critical illness has not been established. Outside the realm of acute brain injury, the practice of treating fever remains controversial. To generate high-quality, evidence-based guidelines for the management of fever, large, prospective, multicenter trials are needed.
Details
- Title: Subtitle
- Persistent fever in the ICU
- Creators
- Tayyab Rehman - Section of Pulmonary & Critical Care Medicine, Department of Medicine, LSU Health Sciences Center, New Orleans, LABennett P deBoisblanc - Section of Pulmonary & Critical Care Medicine, Department of Medicine, LSU Health Sciences Center, New Orleans, LA. Electronic address: bdeboi@lsuhsc.edu
- Resource Type
- Journal article
- Publication Details
- Chest, Vol.145(1), pp.158-165
- DOI
- 10.1378/chest.12-2843
- PMID
- 24394828
- ISSN
- 0012-3692
- eISSN
- 1931-3543
- Language
- English
- Date published
- 01/2014
- Academic Unit
- Pulmonary, Critical Care, and Occupational Medicine; Internal Medicine
- Record Identifier
- 9984094218802771
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