Holter monitoring in patients with stable cad: new opportunities

Autor: Olga N. Andreeva, Irina V. Makarova, Tatiana V. Pinchuk, Yuri N. Fedulaev
Rok vydání: 2021
Předmět:
Zdroj: Consilium Medicum. 23:518-521
ISSN: 2542-2170
2075-1753
DOI: 10.26442/20751753.2021.6.200498
Popis: Background. Noninvasive diagnosis of coronary artery disease (CAD) represents a real problem in clinical practice and can be improved by use of novel additional Holter ECG options. Aim. To evaluate the markers of electrical inhomogeneity of repolarization process in patients with various degree of coronary atherosclerosis. Materials and methods. All 116 patients, hospitalized for diagnostic coronary angiography, were divided into three groups: 1 – severe coronary atherosclerosis, 2 – initial atherosclerosis, 3 – normal coronary arteries (control group). A 12-lead Holter electrocardiography was performed to evaluate microvolt T-wave alternans (MTWA), QT and QTc dispersion on maximal and minimal heart rate (QTdmax and QTcdmax, QTdmin and QTcdmin respectively). Results. Results of a comparative analysis have demonstrated significant differences between three mentioned groups referring to MTWA (p=0,015). QTdmax (p1-2
Databáze: OpenAIRE