scholarly journals Current State of the Problem in Prevention of Atrial Fibrillation in the Early Postoperative Period after Coronary Artery Bypass Surgery

2018 ◽  
Vol 26 (5) ◽  
pp. 605-615
Author(s):  
L.A. Boсkeria ◽  
◽  
O.L. Boсkeria ◽  
F.S. Gafurov ◽  
◽  
...  
2015 ◽  
Vol 17 (6) ◽  
pp. 288 ◽  
Author(s):  
Kubilay Karabacak ◽  
Murat Celik ◽  
Yalcin Gokoglan ◽  
Murat Kadan ◽  
Erkan Kaya ◽  
...  

<p><b>Background:</b> Wide QRS/T angle reflects the ventricular repolarization heterogeneity and has been found in association with cardiac morbidity and mortality in various study populations. However, literature data about the availability of QRS/T angle in patients undergoing cardiac surgery has not yet been available.</p><p><b>Methods:</b> A total of 157 patients who underwent isolated coronary artery bypass surgery were included in this study. A preoperative 12-lead ECG was obtained one day before surgical procedure. The absolute difference between the frontal QRS wave axes and T-wave axes was defined as frontal planar QRS/T angle. Afterwards, patients were divided into two groups according to their frontal planar QRS/T angle (the cut-off value as 90�).</p><p><b>Results:</b> Group 1 consisted of 109 patients with frontal planar QRS/T angle of <90, and the remaining 48 patients with frontal planar QRS/T angle 90 were placed into group 2. Mean EuroSCORE was much higher in group 2. There were significant differences for positive inotropic agent usage (27.5% for group 1 versus 58.3% for group 2, <i>P</i> < .001) and the prevalence of postoperative atrial fibrillation (11.9% for group 1 versus 31.2% for group 2, <i>P</i> = .004) between the two groups. In multivariate logistic regression analysis, used to determine the independent predictors of positive inotropic usage in the early postoperative period, only frontal planar QRS/T angle (OR: 0.989, 95% CI: 0.981-0.997, <i>P</i> = .008) and EuroSCORE (OR: 0.792, 95% CI: 0.646-0.971, <i>P</i> = .025) were found to be statistically significant.</p><p><b>Conclusion:</b> We found that frontal planar QRS/T angle might be an important preoperative parameter in predicting the need for inotropic drugs in the early postoperative period following coronary artery bypass surgery.</p>


Author(s):  
V. V Bazylev ◽  
N. V Gal’tseva

The purpose of the study. To estimate efficacy and safety of controlled cardio workouts on a treadmill in the early postoperative period for patients, who underwent coronary artery bypass surgery (CABS). Materials and methods. In the study there were109 patients having coronary artery disease and preserved systolic function of the left ventricle, who underwent coronary artery bypass surgery. The first group consisted of 59 patients who underwent not only standard cardiac rehabilitation activities in the early postoperative period, but also controlled cardio workouts on a treadmill. The second (control) group consisted of 50 patients with standard activities of physical rehabilitation. Cardio workouts with intensity of 3-6 MET were carried out on a running track before discharge of a patient from hospital, starting on the third-fourth day after surgery. At the same time thorough monitoring of blood pressure (BP), heart rate (HR), ECG were performed. At the end of the stationary phase of physical rehabilitation the patients in both groups filled the questionnaire «SF-36 Health Status Survey». The results. Initially, according to clinical and demographic and perioperative characteristics the compared groups did not differ authentically. At the end of the program of physical rehabilitation for the average value of the total post-operative bed day in the first (8,14 ± 0,99) and the second group (9,22 ± 1,64) statistically significant differences were obtained (р


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
K Krivoshapova ◽  
O.L Barbarash ◽  
E.A Wegner ◽  
N.A Terentyeva ◽  
I.I Grigorieva ◽  
...  

Abstract Purpose To assess the prevalence of frailty in the preoperative period and to evaluate its effect on the risk of complications and adverse outcomes in patients undergoing coronary artery bypass grafting (CABG). Methods 303 patients undergoing preoperative management for elective primary CABG were recruited in the study. The study cohort was divided into three groups depending on the PRISMA-7 scores suggesting the presence or absence of frailty and the presence of prefrailty. Statistical analysis was performed using the commercially available software package STATISTICA 8.0.360.0 for Windows (StatSoft, Inc., USA) and SPSS Statistics v. 17.0.0. Results 46 (15%) patients had frailty, while 49 (16%) patients were diagnosed with prefrailty. 208 (69%) patients did not have any signs of frailty. All three groups had significant age differences, therefore only elderly patients aged of 67.0±6.5 years with frailty were allocated for subsequent analysis (prefrailty group - 62.3±7.4 years old, patients without frailty - 60.0±7.7 years, p=0.003). Patients with frailty or prefrailty more often suffered from diabetes mellitus (patients without frailty - 19.2%, prefrailty group - 30.6% and frailty group - 28.3%, p=0.05), arterial hypertension (69.2%, 93.9% and 95.7%, respectively, p&lt;0.001), atrial fibrillation or flutter (7.2%, 14.3% and 19.6%, respectively, p=0.03), chronic heart failure class 3–4 (7.2%, 10.2% and 8.7%, respectively, p=0.002), and peripheral arterial disease (22.6%, 38.8% and 58.7%, respectively, p&lt;0.001). Three groups were comparable in main clinical and demographic parameters. There were no significant differences found in the incidence of postoperative atrial fibrillation or flutter (15.9%, 8.2% and 6.5%, respectively, p=0.07) and infections (1.9%, 0% and 4.3%, respectively, p=0.640). The incidence of myocardial infarction in the intra- and early postoperative period after CABG did not differ significantly between the groups (0.5%, 2% and 0%, respectively, p=0.328) as well as the incidence of stroke (2.4%, 2% and 0%, respectively, p=0.640). Patients with frailty and prefrailty had significantly higher cerebrovascular and cardiovascular mortality compared to those without frailty (8.2%, 2.2% and 0.5%, respectively, p=0.001). Conclusion Almost 15% of patients referred to CABG suffered from frailty. The presence of prefrailty or frailty increases the risk of death in the early postoperative period after CABG. Funding Acknowledgement Type of funding source: None


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