Less invasive indicators of changes in thermodilution cardiac output by ventilatory changes after cardiac surgery
Author(s) -
Rose-Marieke BGE Breukers,
Jore H. Willems,
Rob B. P. de Wilde,
Jos R. C. Jansen,
AB Johan Groeneveld
Publication year - 2009
Publication title -
european journal of anaesthesiology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.445
H-Index - 76
eISSN - 1365-2346
pISSN - 0265-0215
DOI - 10.1097/eja.0b013e32832ac5fe
Subject(s) - medicine , preload , cardiac output , stroke volume , pulse pressure , cardiology , anesthesia , hemodynamics , cardiac surgery , blood pressure , positive end expiratory pressure , mechanical ventilation , heart rate
We studied whether changes in less invasive, noncalibrated pulse-contour cardiac output (by modified ModelFlow, COmf) and derived stroke volume variations (SVV), as well as systolic and pulse pressure variations, predict changes in bolus thermodilution cardiac output (COtd), evoked by continuous and cyclic increases in intrathoracic pressure by increases in positive end-expiratory pressure (PEEP) and tidal volume (Vt), respectively.
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