Prognostic value of pharmacotherapy in patients with atrial fibrillation after radiofrequency ablation

The aim of the work: to evaluate the prognostic effect of pharmacotherapy before and after radiofrequency ablation (RFA) in patients with atrial fibrillation (AF) on all-cause mortality, supraventricular arrhythmia recurrence and non-fatal cardiovascular events. Materials and methods. Patients wi...

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Autores principales: M. S. Brynza, O. V. Bilchenko, O. S. Makharynska, M. I. Shevchuk
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Publicado: Zaporozhye State Medical University 2021
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spelling oai:doaj.org-article:2abffa698f654341b147c7fffe1d15022021-11-05T07:56:51ZPrognostic value of pharmacotherapy in patients with atrial fibrillation after radiofrequency ablation10.14739/2310-1210.2021.6.2299732306-41452310-1210https://doaj.org/article/2abffa698f654341b147c7fffe1d15022021-11-01T00:00:00Zhttp://zmj.zsmu.edu.ua/article/view/229973/241655https://doaj.org/toc/2306-4145https://doaj.org/toc/2310-1210The aim of the work: to evaluate the prognostic effect of pharmacotherapy before and after radiofrequency ablation (RFA) in patients with atrial fibrillation (AF) on all-cause mortality, supraventricular arrhythmia recurrence and non-fatal cardiovascular events. Materials and methods. Patients with paroxysmal, persistent and long-term persistent forms of AF were examined before and after RFA – isolation of pulmonary veins. The primary endpoint was patient survival, secondary – a composite endpoint of freedom from recurrence and/or non-fatal cardiovascular events for 2 years of a follow-up. Frequency and doses of pharmacotherapy were evaluated. Standard statistical procedures were used for initial data evaluation. Results. 116 patients were consecutively enrolled in the study. In the long-term post-ablation, 23 patients (19.8 %) continued to take amiodarone, 2 patients (1.7 %) – propafenone for arrhythmic events, 38 patients (32.8 %) needed anticoagulants, and 37 patients (31.9 %) received beta-adrenoceptor blockers over the entire follow-up period. The use of RAAS inhibitors decreased from 81.0 % before the ablation to 56.0 % in the long-term period following RFA. Multifactorial logistic regression analysis showed that the prolonged (more than 3 months) anticoagulation (P = 0.032) after RFA was an independent predictor of patient survival in the two-year follow-up; doses of anticoagulants before the procedure, use and doses of beta-adrenoceptor blockers in the long-term post-ablation period were associated with the secondary endpoint. Conclusions. RFA for AF significantly reduced the frequency of medications use in the long-term postoperatively. Independent predictors of survival were the doses of anticoagulants more than 3 months after ablation, arrhythmia recurrence and non-fatal cardiovascular events – the doses of anticoagulants before the procedure, and the use and doses of beta-adrenoceptor blockers in the long-term period after RFA. M. S. BrynzaO. V. BilchenkoO. S. MakharynskaM. I. ShevchukZaporozhye State Medical Universityarticleradiofrequency ablationatrial fibrillationprognostic effectMedicineRENRUUKZaporožskij Medicinskij Žurnal, Vol 23, Iss 6, Pp 772-777 (2021)
institution DOAJ
collection DOAJ
language EN
RU
UK
topic radiofrequency ablation
atrial fibrillation
prognostic effect
Medicine
R
spellingShingle radiofrequency ablation
atrial fibrillation
prognostic effect
Medicine
R
M. S. Brynza
O. V. Bilchenko
O. S. Makharynska
M. I. Shevchuk
Prognostic value of pharmacotherapy in patients with atrial fibrillation after radiofrequency ablation
description The aim of the work: to evaluate the prognostic effect of pharmacotherapy before and after radiofrequency ablation (RFA) in patients with atrial fibrillation (AF) on all-cause mortality, supraventricular arrhythmia recurrence and non-fatal cardiovascular events. Materials and methods. Patients with paroxysmal, persistent and long-term persistent forms of AF were examined before and after RFA – isolation of pulmonary veins. The primary endpoint was patient survival, secondary – a composite endpoint of freedom from recurrence and/or non-fatal cardiovascular events for 2 years of a follow-up. Frequency and doses of pharmacotherapy were evaluated. Standard statistical procedures were used for initial data evaluation. Results. 116 patients were consecutively enrolled in the study. In the long-term post-ablation, 23 patients (19.8 %) continued to take amiodarone, 2 patients (1.7 %) – propafenone for arrhythmic events, 38 patients (32.8 %) needed anticoagulants, and 37 patients (31.9 %) received beta-adrenoceptor blockers over the entire follow-up period. The use of RAAS inhibitors decreased from 81.0 % before the ablation to 56.0 % in the long-term period following RFA. Multifactorial logistic regression analysis showed that the prolonged (more than 3 months) anticoagulation (P = 0.032) after RFA was an independent predictor of patient survival in the two-year follow-up; doses of anticoagulants before the procedure, use and doses of beta-adrenoceptor blockers in the long-term post-ablation period were associated with the secondary endpoint. Conclusions. RFA for AF significantly reduced the frequency of medications use in the long-term postoperatively. Independent predictors of survival were the doses of anticoagulants more than 3 months after ablation, arrhythmia recurrence and non-fatal cardiovascular events – the doses of anticoagulants before the procedure, and the use and doses of beta-adrenoceptor blockers in the long-term period after RFA.
format article
author M. S. Brynza
O. V. Bilchenko
O. S. Makharynska
M. I. Shevchuk
author_facet M. S. Brynza
O. V. Bilchenko
O. S. Makharynska
M. I. Shevchuk
author_sort M. S. Brynza
title Prognostic value of pharmacotherapy in patients with atrial fibrillation after radiofrequency ablation
title_short Prognostic value of pharmacotherapy in patients with atrial fibrillation after radiofrequency ablation
title_full Prognostic value of pharmacotherapy in patients with atrial fibrillation after radiofrequency ablation
title_fullStr Prognostic value of pharmacotherapy in patients with atrial fibrillation after radiofrequency ablation
title_full_unstemmed Prognostic value of pharmacotherapy in patients with atrial fibrillation after radiofrequency ablation
title_sort prognostic value of pharmacotherapy in patients with atrial fibrillation after radiofrequency ablation
publisher Zaporozhye State Medical University
publishDate 2021
url https://doaj.org/article/2abffa698f654341b147c7fffe1d1502
work_keys_str_mv AT msbrynza prognosticvalueofpharmacotherapyinpatientswithatrialfibrillationafterradiofrequencyablation
AT ovbilchenko prognosticvalueofpharmacotherapyinpatientswithatrialfibrillationafterradiofrequencyablation
AT osmakharynska prognosticvalueofpharmacotherapyinpatientswithatrialfibrillationafterradiofrequencyablation
AT mishevchuk prognosticvalueofpharmacotherapyinpatientswithatrialfibrillationafterradiofrequencyablation
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