Uncalibrated arterial pressure waveform analysis for cardiac output monitoring is biased by low peripheral resistance in patients with intracranial haemorrhage†

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Presentation transcript:

Uncalibrated arterial pressure waveform analysis for cardiac output monitoring is biased by low peripheral resistance in patients with intracranial haemorrhage† E.K. Junttila, J.K. Koskenkari, P.P. Ohtonen, T.I. Ala-Kokko British Journal of Anaesthesia Volume 107, Issue 4, Pages 581-586 (October 2011) DOI: 10.1093/bja/aer170 Copyright © 2011 The Author(s) Terms and Conditions

Fig 1 The Bland–Altman plot between TDCO–APCO for 16 study patients. APCO, cardiac output from arterial pressure waveform analysis, FloTrac™/Vigileo™; TDCO, cardiac output from intermittent bolus thermodilution technique via PAC. British Journal of Anaesthesia 2011 107, 581-586DOI: (10.1093/bja/aer170) Copyright © 2011 The Author(s) Terms and Conditions

Fig 2 Regression plot between SVR and bias (TDCO–APCO) for 16 study patients. SVR, systemic vascular resistance; TDCO, cardiac output from intermittent bolus thermodilution technique via PAC; APCO, cardiac output from arterial pressure waveform analysis. British Journal of Anaesthesia 2011 107, 581-586DOI: (10.1093/bja/aer170) Copyright © 2011 The Author(s) Terms and Conditions