ATRIAL FIBRILLATION AND FLUTTER IN HYPERTROPHIC CARDIOMYOPATHY

Aim. To find out the factors associated with atrial fibrillation/flutter (AF) in patients with hypertrophiccardiomyopathy.Material and methods. Totally 182 HCMP patients included, of those 103 — men (mean age 59,6±14,6y). Diagnosis of AFwas set using ECG or Holter monitoring of ECG using medical cha...

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Main Authors: N. S. Krylova, A. E. Demkina, F. M. Khashieva, E. A. Kovalevskaya, N. G. Poteshkina
Format: Article
Language:Russian
Published: «FIRMA «SILICEA» LLC 2015-05-01
Series:Российский кардиологический журнал
Subjects:
Online Access:https://russjcardiol.elpub.ru/jour/article/view/316
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author N. S. Krylova
A. E. Demkina
F. M. Khashieva
E. A. Kovalevskaya
N. G. Poteshkina
author_facet N. S. Krylova
A. E. Demkina
F. M. Khashieva
E. A. Kovalevskaya
N. G. Poteshkina
author_sort N. S. Krylova
collection DOAJ
description Aim. To find out the factors associated with atrial fibrillation/flutter (AF) in patients with hypertrophiccardiomyopathy.Material and methods. Totally 182 HCMP patients included, of those 103 — men (mean age 59,6±14,6y). Diagnosis of AFwas set using ECG or Holter monitoring of ECG using medical charts with the mentioned anamnesis of AF Results. Paroxysmal or permanent form of AF were found in 60 (33%) patients. AF patients were older (64,2±11,2 vs 57,3±15,6 y, p=0,005), with more significant symptomatics(CHFFCbyNYHA2,4±0,8vs2,1±0,8, p=0,02). In AF patients the size of left atrium (LA) was larger than in sinus patients (4,5±0,6 vs 4,1±0,7 cm, p=0,00003). Prevalence of outgoing tract of the left ventricle (OTLV) was nearly same in both groups (50% vs 52,2%, p=0,2), and maximum pressure gradient (PGmax) in OTLV was higher in AF patients (46,0±48,0 vs 21,8±26,6 mmHg, p=0,02). There is and increase of AF with the age (r=0,21, p=0,005), severity of symptoms (r=0,2, p=0,001), LAenlargement(r=0,44, p=0,04), severity of pulmonary hypertension (r=0,47, p=0,004), value of PGmax in OTLV (r=0,23, p=0,02). With the method of binary logistic regression 3 main variables were selected as the most of predictable value for AF: age, LA size, PGmax in OTLV. The model defined that makes to estimate the risk of AF with high diagnostic probability — x 22,0, df=3 (p=0,00006): AF = 0,05307 * age + 0,98065 * LA + 0,01516 * Рймакс in OTLV - 8,66. With the result >0 there is a high risk of AF, and if <0 — the risk of AF is minimum.Conclusion. The model invented for risk prediction in AF in HCMP patients using three predictors: patient age, left atrium diameter and maximum gradient of pressure in OTLV.
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spelling doaj.art-948aef529f2245fbb472a372fc00ced52025-03-02T11:42:36Zrus«FIRMA «SILICEA» LLCРоссийский кардиологический журнал1560-40712618-76202015-05-0105647010.15829/1560-4071-2015-5-64-70316ATRIAL FIBRILLATION AND FLUTTER IN HYPERTROPHIC CARDIOMYOPATHYN. S. Krylova0A. E. Demkina1F. M. Khashieva2E. A. Kovalevskaya3N. G. Poteshkina4ГБОУ ВПО Российский национальный исследовательский медицинский университет имени Н. И. Пирогова МЗ РФ; ГБУЗ Городская клиническая больница № 52 Департамента здравоохранения г. Москвы, Москва, Россия.SBEI HPE Russian National Research Medical University n.a. N.I. Pirogov of HMSBEI HPE Russian National Research Medical University n.a. N.I. Pirogov of HMSBEI HPE Russian National Research Medical University n.a. N.I. Pirogov of HM; SBHI City Clinical Hospital №52 of Healthcare Department of Moscow, Moscow, Russia.SBEI HPE Russian National Research Medical University n.a. N.I. Pirogov of HMAim. To find out the factors associated with atrial fibrillation/flutter (AF) in patients with hypertrophiccardiomyopathy.Material and methods. Totally 182 HCMP patients included, of those 103 — men (mean age 59,6±14,6y). Diagnosis of AFwas set using ECG or Holter monitoring of ECG using medical charts with the mentioned anamnesis of AF Results. Paroxysmal or permanent form of AF were found in 60 (33%) patients. AF patients were older (64,2±11,2 vs 57,3±15,6 y, p=0,005), with more significant symptomatics(CHFFCbyNYHA2,4±0,8vs2,1±0,8, p=0,02). In AF patients the size of left atrium (LA) was larger than in sinus patients (4,5±0,6 vs 4,1±0,7 cm, p=0,00003). Prevalence of outgoing tract of the left ventricle (OTLV) was nearly same in both groups (50% vs 52,2%, p=0,2), and maximum pressure gradient (PGmax) in OTLV was higher in AF patients (46,0±48,0 vs 21,8±26,6 mmHg, p=0,02). There is and increase of AF with the age (r=0,21, p=0,005), severity of symptoms (r=0,2, p=0,001), LAenlargement(r=0,44, p=0,04), severity of pulmonary hypertension (r=0,47, p=0,004), value of PGmax in OTLV (r=0,23, p=0,02). With the method of binary logistic regression 3 main variables were selected as the most of predictable value for AF: age, LA size, PGmax in OTLV. The model defined that makes to estimate the risk of AF with high diagnostic probability — x 22,0, df=3 (p=0,00006): AF = 0,05307 * age + 0,98065 * LA + 0,01516 * Рймакс in OTLV - 8,66. With the result >0 there is a high risk of AF, and if <0 — the risk of AF is minimum.Conclusion. The model invented for risk prediction in AF in HCMP patients using three predictors: patient age, left atrium diameter and maximum gradient of pressure in OTLV.https://russjcardiol.elpub.ru/jour/article/view/316hypertrophic cardiomyopathyatrial fibrillationleft ventricle outgoing tract obstruction.
spellingShingle N. S. Krylova
A. E. Demkina
F. M. Khashieva
E. A. Kovalevskaya
N. G. Poteshkina
ATRIAL FIBRILLATION AND FLUTTER IN HYPERTROPHIC CARDIOMYOPATHY
Российский кардиологический журнал
hypertrophic cardiomyopathy
atrial fibrillation
left ventricle outgoing tract obstruction.
title ATRIAL FIBRILLATION AND FLUTTER IN HYPERTROPHIC CARDIOMYOPATHY
title_full ATRIAL FIBRILLATION AND FLUTTER IN HYPERTROPHIC CARDIOMYOPATHY
title_fullStr ATRIAL FIBRILLATION AND FLUTTER IN HYPERTROPHIC CARDIOMYOPATHY
title_full_unstemmed ATRIAL FIBRILLATION AND FLUTTER IN HYPERTROPHIC CARDIOMYOPATHY
title_short ATRIAL FIBRILLATION AND FLUTTER IN HYPERTROPHIC CARDIOMYOPATHY
title_sort atrial fibrillation and flutter in hypertrophic cardiomyopathy
topic hypertrophic cardiomyopathy
atrial fibrillation
left ventricle outgoing tract obstruction.
url https://russjcardiol.elpub.ru/jour/article/view/316
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AT eakovalevskaya atrialfibrillationandflutterinhypertrophiccardiomyopathy
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