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Central venous pressure: soon an outcome-associated matter
Soren Sondergaard1, Geoffrey Parkin, Anders Aneman
1aCentre of Elective Surgery, Silkeborg Regional Hospital, Denmark bIntensive Care Unit, Monash Medical Centre, Clayton, Victoria cIntensive Care Unit, Liverpool Hospital, SWSLHD, Liverpool BC dSydney Western Clinical School, University of New South Wales, New South Wales, Australia.
Current Opinion in Anaesthesiology
|January 31, 2016
Summary
Central venous pressure (CVP) is crucial for cardiovascular control, impacting operative hemorrhage and renal failure. Understanding CVP and mean systemic pressure (Pms) is key for evaluating fluid responsiveness and patient outcomes.
Area of Science:
- Cardiovascular Physiology
- Critical Care Medicine
- Hemodynamics
Background:
- Central venous pressure (CVP) alone has limited utility in predicting patient outcomes or fluid responsiveness.
- Understanding the interplay between mean systemic pressure (Pms) and CVP is essential for hemodynamic management.
Purpose of the Study:
- To review the role of CVP in cardiovascular control and its implications for clinical practice.
- To highlight the significance of CVP in predicting fluid responsiveness, heart performance, and patient outcomes.
Main Methods:
- Literature review focusing on the physiological roles and clinical significance of CVP.
- Analysis of CVP's interaction with Pms in the context of cardiovascular regulation.
Main Results:
- CVP significantly influences operative hemorrhage and renal failure.
- CVP is integral to cardiovascular control, affecting right ventricular diastolic distension and venous return.
- CVP is a critical variable in regulating blood pressure, cardiac output, and venous return.
Conclusions:
- Effective circulatory regulation requires managing volume status (Pms), cardiac performance (Eh), and systemic vascular resistance.
- Accurate CVP measurement is necessary for calculating these key hemodynamic parameters.
- Improved understanding of CVP dynamics can enhance patient management and outcomes.
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