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Updated: Jun 18, 2026

Postconditioning with Lactate-enriched Blood for Cardioprotection in ST-segment Elevation Myocardial Infarction
Published on: May 28, 2019
[Target-oriented infusion therapy in patients during myocardial revascularization]
Insights
Goal-oriented infusion therapy, targeting optimal preload, minimizes hemodynamic issues during heart surgery. This approach reduces the need for heart medications and shortens breathing support duration in patients undergoing myocardial revascularization.
Area of Science:
- Cardiology
- Anesthesiology
- Critical Care Medicine
Context:
- Myocardial revascularization on a working heart requires precise fluid management.
- Standard infusion therapy relies on general hemodynamic parameters.
- Individualized fluid management strategies may improve patient outcomes.
Purpose:
- To evaluate the efficacy of goal-oriented infusion therapy in maintaining optimal preload during myocardial revascularization.
- To compare hemodynamic stability and resource utilization between goal-oriented and standard infusion therapy.
Summary:
- Forty-seven patients with coronary heart disease were divided into two groups: standard infusion therapy (control) and goal-oriented infusion therapy.
- The goal-oriented group focused on maintaining the individual optimal preload (global end-diastolic volume index) using passive leg raising tests.
- This individualized approach aimed to optimize fluid administration based on preload responsiveness.
Impact:
- Goal-oriented infusion therapy significantly minimized hemodynamic disorders during surgery.
- It led to a reduced need for cardiotonic agents.
- The duration of artificial ventilation was also decreased in the goal-oriented group.
Abstract:
The paper analyzes goal-oriented infusion therapy used during myocardial revascularization on the working heart. Forty-seven patients with coronary heart disease were examined. Group 1 (control) (n = 20) received standard infusion therapy (a combination of colloids and crystalloids (1:1) at a rate of 6-7 ml/kg/h, by being oriented to indices, such as heart rate, blood pressure, central venous pressure, and diuresis rate. In group 2, an anesthetist was oriented to central hemodynamic parameters during infusion therapy. In addition, the patients of this group underwent the 45 degrees passive leg raising test. In this group, a volume load was done at the beginning of an operation until the maximum possible SV resulted from increased preload (global end-diastolic volume index). The goal of infusion therapy throughout the operation was to maintain these values of the latter index. Goal-oriented infusion therapy, the purpose of which was to determine and maintain the individual optimal values of preload, was found to minimize hemodynamic disorders at surgery and to reduce the frequency of use of cardiotonic agents and the duration of artificial ventilation.
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