Detection of awareness in surgical patients with EEG-based indices—bispectral index and patient state index † ‡
نویسندگان
چکیده
منابع مشابه
Detection of awareness in surgical patients with EEG-based indices--bispectral index and patient state index.
BACKGROUND Patient state index (PSI) and bispectral index (BIS) are values derived from the EEG, which can measure the hypnotic component of anaesthesia. We measured the ability of PSI and BIS to distinguish consciousness from unconsciousness during induction and emergence from anaesthesia and a period of awareness in surgical patients. METHODS Forty unpremedicated patients were randomized to...
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BACKGROUND AND OBJECTIVE Both the bispectral and the patient state indices are derived from the electroencephalogram and have been proposed as a measure of the same clinical target, the hypnotic component of anaesthesia. The present study evaluated whether there is concordance between the bispectral and the patient state indices with regard to end-points measured simultaneously in patients unde...
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ژورنال
عنوان ژورنال: British Journal of Anaesthesia
سال: 2003
ISSN: 0007-0912
DOI: 10.1093/bja/aeg188