Estimation of the Safety of Intraoperative Fluid Therapy during Great Abdominal Surgery in Patients with Coronary Heart Disease

Autor: V. I. Lysenko, E. A. Karpenko, Ya. V. Morozova
Rok vydání: 2020
Předmět:
Zdroj: Ukraïnsʹkij žurnal medicini, bìologìï ta sportu. 5:158-163
ISSN: 2522-4972
2415-3060
Popis: The study of intraoperative fluid therapy tactics has been of great interest over the past few years, especially in people with concomitant coronary heart disease, as they make up a significant proportion of all surgical patients. The purpose of our study was to assess the risk of intraoperative myocardial damage in patients with concomitant coronary heart disease depending on the fluid regimen used based on monitoring of hemodynamic parameters, electrocardiogram and biomarkers of myocardial damage. Material and methods. The study involved 89 patients, who were divided into two groups depending on the tactics of intraoperative fluid therapy – restrictive and liberal. In order to detect cardiac complications at different stages, we assessed biomarkers of myocardial damage Troponin I, NT-proBNP by solid-phase enzyme-linked immunosorbent assay (ELISA). Results and discussion. Analysis of the obtained data showed that MINS (myocardial injury in noncardiac surgery) incidents were diagnosed in 5 patients (11.1%) in the first group and in 6 patients (13.6%) in the second. In patients of both groups there was an increase in NT-proBNP in the dynamics at all stages, and in the 2nd group, with a liberal regimen of intraoperative fluid therapy, it was more pronounced. It should be noted that the obtained values of NT-proBNP in all patients did not differ significantly from those allowed for this age group; such dynamics of NT-proBNP may indicate a relative risk of complications of liberal fluid therapy in patients with baseline heart failure. One of the important points when choosing the mode of fluid therapy in patients with high cardiac risk is the assessment of the initial volemic status and careful monitoring of water balance in the perioperative period with the desire for "zero" balance. The obtained dynamics of laboratory markers of myocardial damage indicates that in patients with a significant reduction in cardiac reserves compensated for heart failure, a restrictive fluid regimen is preferable, which is also confirmed by slight changes in the concentration of biomarkers. Conclusion. Thus, the study demonstrated the relative safety of selected fluid regimens in patients with concomitant coronary heart disease without signs of congestive heart failure
Databáze: OpenAIRE