Abstract:
BACKGROUND:Changes in white blood cell (WBC) counts and/or temperature could have important implications in patients on ventilators, but the frequency of these events is uncertain. METHODS:We reviewed the medical records from 281 ventilation episodes in our medical intensive care unit to determine patient characteristics and the indications for ventilation. We determined the number of days during each ventilation episode in which the temperature (<96.8°F, >100.4°F) or WBC count (<4000/µL, >12 000/µL) was out of the normal range. RESULTS:This study included 257 patients with a mean Acute Physiology and Chronic Health Evaluation 2 score of 13.5 ± 5.9 and a mean initial Pao2/Fio2 of 210 ± 110. The median number of ventilator days was 4 (interquartile range, 3-9). One hundred ninety-six of 275 eligible ventilator episodes (71.3%) had 1 or more temperature events, and 194 of 253 eligible ventilator episodes (76.7%) had 1 or more WBC events. Nineteen patients met the Center for Disease Control criteria for a ventilator-associated event (VAE). Twelve patients had an increased WBC count during the VAE period, and 11 had an increased temperature during this period. CONCLUSIONS:White blood cell counts and temperature events occur frequently in patients on ventilators and need evaluation but do not reliably identify patients with ventilator-associated complications.
journal_name
J Intensive Care Medjournal_title
Journal of intensive care medicineauthors
Edriss H,Whiting J,Nugent Kdoi
10.1177/0885066615605036subject
Has Abstractpub_date
2017-05-01 00:00:00pages
273-277issue
4eissn
0885-0666issn
1525-1489pii
0885066615605036journal_volume
32pub_type
杂志文章abstract:PURPOSE:Atrial fibrillation (AF) is common in the intensive care unit (ICU), notably in patients with septic shock for whom inflammation is an already identified risk factor. The aim of this study was to evaluate the effect of low-dose hydrocortisone on AF occurrence in patients with septic shock. METHODS:We performed...
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更新日期:2006-03-01 00:00:00
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journal_title:Journal of intensive care medicine
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更新日期:2011-03-01 00:00:00
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更新日期:2005-03-01 00:00:00
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更新日期:2019-06-01 00:00:00
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更新日期:2016-05-01 00:00:00