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Does heart rate variability predict hypotension and bradycardia after induction of general anaesthesia in high risk cardiovascular patients?
Summary This study investigated whether heart rate variability predicts haemodynamic events in high risk patients, defined as Revised Cardiac Risk Index score = 3, scheduled for general anaesthesia. Fifty patients underwent baseline measurement of heart rate variability and were then assigned accord...
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Published in: | Anaesthesia 2008-02, Vol.63 (2), p.129-135 |
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Main Authors: | , , , , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
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This study investigated whether heart rate variability predicts haemodynamic events in high risk patients, defined as Revised Cardiac Risk Index score = 3, scheduled for general anaesthesia. Fifty patients underwent baseline measurement of heart rate variability and were then assigned according to haemodynamic events (hypotension or bradycardia) after standardised induction of anaesthesia into ‘stable’ (n = 39) and ‘unstable’ patients (n = 11). Unstable patients had significantly lower baseline total power. Total power |
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ISSN: | 0003-2409 1365-2044 |
DOI: | 10.1111/j.1365-2044.2007.05321.x |