THE PREVALENCE AND CLINICAL SIGNIFICANCE OF CARDIAC ARRHYTHMIAS

Arrhythmias are one of the most complex, insufficiently studied, and therefore one of the most urgent problems of modern cardiology. A wide spectrum of clinical manifestations of cardiac rhythm disorders (CRDs), their detection both in various diseases and in healthy people, necessitate the study of...

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Main Authors: E. V. Zatonskaya, G. V. Matyushin, N. G. Gogolashvili
Format: Article
Language:English
Published: Столичная издательская компания 2017-07-01
Series:Рациональная фармакотерапия в кардиологии
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Online Access:https://www.rpcardio.online/jour/article/view/1493
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author E. V. Zatonskaya
G. V. Matyushin
N. G. Gogolashvili
author_facet E. V. Zatonskaya
G. V. Matyushin
N. G. Gogolashvili
author_sort E. V. Zatonskaya
collection DOAJ
description Arrhythmias are one of the most complex, insufficiently studied, and therefore one of the most urgent problems of modern cardiology. A wide spectrum of clinical manifestations of cardiac rhythm disorders (CRDs), their detection both in various diseases and in healthy people, necessitate the study of their prevalence in populations. In the majority of conducted epidemiological studies a single recording of electrocardiogram (ECG) was used. This is the most usable method for examination of large populations but a little informative for detecting arrhythmias. The small frequency of CRDs detected during ECG recording is due to the short duration of its registration. An increase in the duration of ECG recording (ECG recording for 2 minutes, continuous recording of 100 cardiocycles) leads to an increase in arrhythmias frequency. With a wide introduction in the practice of ECG monitoring by Holter as well as the use of individual recorders of electrocardiogram ("handheld ECG recording") data appeared indicating a much higher frequency of CRDs. Data obtained in numerous studies on the prevalence of arrhythmias are very contradictory and depend both on the characteristics of populations and on methodological approaches, which requires further epidemiological studies. At the same time, the main initiating point of such researches is the clinical significance of certain CRDs. However, if the clinical significance of ventricular tachyarrhythmias and atrial fibrillation does not currently cause any doubt, the clinical significance of extrasystoles is highly controversial, despite the high their prevalence, including this in prognostically unfavorable groups of patients. In recent years, the results of a number of studies have been published that allow to think about the adverse effects of both supraventricular and ventricular extrasystoles of the course of certain cardiovascular diseases. Very heterogeneous results of the performed studies, as well as data about the high clinical significance of individual CRDs, make further epidemiological studies in this field extremely urgent.
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spelling doaj-art-bc2c9a7c29d34fa0b5c60c987a765c7d2025-07-03T07:28:33ZengСтоличная издательская компанияРациональная фармакотерапия в кардиологии1819-64462225-36532017-07-0113340340810.20996/1819-6446-2017-13-3-403-4081356THE PREVALENCE AND CLINICAL SIGNIFICANCE OF CARDIAC ARRHYTHMIASE. V. Zatonskaya0G. V. Matyushin1N. G. Gogolashvili2Krasnoyarsk State Medical University named after Prof. V.F. Voyno-YasenetskyKrasnoyarsk State Medical University named after Prof. V.F. Voyno-YasenetskyKrasnoyarsk State Medical University named after Prof. V.F. Voyno-Yasenetsky; Research Institute of Medical Problems of the NorthArrhythmias are one of the most complex, insufficiently studied, and therefore one of the most urgent problems of modern cardiology. A wide spectrum of clinical manifestations of cardiac rhythm disorders (CRDs), their detection both in various diseases and in healthy people, necessitate the study of their prevalence in populations. In the majority of conducted epidemiological studies a single recording of electrocardiogram (ECG) was used. This is the most usable method for examination of large populations but a little informative for detecting arrhythmias. The small frequency of CRDs detected during ECG recording is due to the short duration of its registration. An increase in the duration of ECG recording (ECG recording for 2 minutes, continuous recording of 100 cardiocycles) leads to an increase in arrhythmias frequency. With a wide introduction in the practice of ECG monitoring by Holter as well as the use of individual recorders of electrocardiogram ("handheld ECG recording") data appeared indicating a much higher frequency of CRDs. Data obtained in numerous studies on the prevalence of arrhythmias are very contradictory and depend both on the characteristics of populations and on methodological approaches, which requires further epidemiological studies. At the same time, the main initiating point of such researches is the clinical significance of certain CRDs. However, if the clinical significance of ventricular tachyarrhythmias and atrial fibrillation does not currently cause any doubt, the clinical significance of extrasystoles is highly controversial, despite the high their prevalence, including this in prognostically unfavorable groups of patients. In recent years, the results of a number of studies have been published that allow to think about the adverse effects of both supraventricular and ventricular extrasystoles of the course of certain cardiovascular diseases. Very heterogeneous results of the performed studies, as well as data about the high clinical significance of individual CRDs, make further epidemiological studies in this field extremely urgent.https://www.rpcardio.online/jour/article/view/1493cardiac arrhythmiasatrial fibrillationprevalenceelectrocardiogramholter monitoring
spellingShingle E. V. Zatonskaya
G. V. Matyushin
N. G. Gogolashvili
THE PREVALENCE AND CLINICAL SIGNIFICANCE OF CARDIAC ARRHYTHMIAS
Рациональная фармакотерапия в кардиологии
cardiac arrhythmias
atrial fibrillation
prevalence
electrocardiogram
holter monitoring
title THE PREVALENCE AND CLINICAL SIGNIFICANCE OF CARDIAC ARRHYTHMIAS
title_full THE PREVALENCE AND CLINICAL SIGNIFICANCE OF CARDIAC ARRHYTHMIAS
title_fullStr THE PREVALENCE AND CLINICAL SIGNIFICANCE OF CARDIAC ARRHYTHMIAS
title_full_unstemmed THE PREVALENCE AND CLINICAL SIGNIFICANCE OF CARDIAC ARRHYTHMIAS
title_short THE PREVALENCE AND CLINICAL SIGNIFICANCE OF CARDIAC ARRHYTHMIAS
title_sort prevalence and clinical significance of cardiac arrhythmias
topic cardiac arrhythmias
atrial fibrillation
prevalence
electrocardiogram
holter monitoring
url https://www.rpcardio.online/jour/article/view/1493
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