Meta-Analysis of Atrial Fibrillation Ablation in Patients with Systolic Heart Failure

Atrial fibrillation (AF) and heart failure (HF) are two common conditions that often coexist and predispose each to one another. AF increases hospitalization rates and overall mortality in patients with HF. The current available therapeutic options for AF in patients with HF are diverse and guidelin...

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Main Authors: Mohammed Ruzieh, Andrew J. Foy, Nader M. Aboujamous, Morgan K. Moroi, Gerald V. Naccarelli, Mehrdad Ghahramani, Shaffi Kanjwal, Joseph E. Marine, Khalil Kanjwal
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:Cardiovascular Therapeutics
Online Access:http://dx.doi.org/10.1155/2019/8181657
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author Mohammed Ruzieh
Andrew J. Foy
Nader M. Aboujamous
Morgan K. Moroi
Gerald V. Naccarelli
Mehrdad Ghahramani
Shaffi Kanjwal
Joseph E. Marine
Khalil Kanjwal
author_facet Mohammed Ruzieh
Andrew J. Foy
Nader M. Aboujamous
Morgan K. Moroi
Gerald V. Naccarelli
Mehrdad Ghahramani
Shaffi Kanjwal
Joseph E. Marine
Khalil Kanjwal
author_sort Mohammed Ruzieh
collection DOAJ
description Atrial fibrillation (AF) and heart failure (HF) are two common conditions that often coexist and predispose each to one another. AF increases hospitalization rates and overall mortality in patients with HF. The current available therapeutic options for AF in patients with HF are diverse and guidelines do not provide a clear consensus regarding the best management approach. To determine if catheter ablation for AF is superior to medical therapy alone in patients with coexisting HF, we conducted this systematic review and meta-analysis. The primary outcomes evaluated are left ventricular ejection fraction (LVEF), Minnesota Living with Heart Failure Questionnaire (MLWHFQ) scores, 6-minute walk test (6MWT) distance, heart failure hospitalizations, and mortality. The results are presented as a mean difference for continuous outcome measures and odds ratios for dichotomous outcomes (using Mantel-Haenszel random effects model). 7 full texts met inclusion criteria, including 856 patients. AF catheter ablation was associated with a significant increase in LVEF (mean difference 6.8%; 95% CI: 3.5 – 10.1; P<0.001) and 6MWT (mean difference 29.3; 95% CI: 11.8 – 46.8; P = 0.001), and improvement in MLWHFQ (mean difference -12.1; 95% CI: -20.9 – -3.3; P = 0.007). The risk of all-cause mortality was significantly lower in the AF ablation arm (OR 0.49; 95% CI: 0.31 – 0.77; P = 0.002). In conclusion, atrial fibrillation ablation in patients with systolic heart failure is associated with significant improvement in LVEF, quality of life, 6MWT, and overall mortality.
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spelling doaj-art-c88a1ed95de44ab7841b3ca49e3a51692025-02-03T01:27:48ZengWileyCardiovascular Therapeutics1755-59141755-59222019-01-01201910.1155/2019/81816578181657Meta-Analysis of Atrial Fibrillation Ablation in Patients with Systolic Heart FailureMohammed Ruzieh0Andrew J. Foy1Nader M. Aboujamous2Morgan K. Moroi3Gerald V. Naccarelli4Mehrdad Ghahramani5Shaffi Kanjwal6Joseph E. Marine7Khalil Kanjwal8Penn State Heart and Vascular Institute, Hershey, PA, USAPenn State Heart and Vascular Institute, Hershey, PA, USAPenn State Department of Internal Medicine, Hershey, PA, USAPenn State College of Medicine, Hershey, PA, USAPenn State Heart and Vascular Institute, Hershey, PA, USAPenn State Heart and Vascular Institute, Hershey, PA, USASt Marys of Michigan, Saginaw, MI, USAJohn’s Hopkins University School of Medicine, Baltimore, MD, USAMichigan State University, McLaren Greater Lansing, MI, USAAtrial fibrillation (AF) and heart failure (HF) are two common conditions that often coexist and predispose each to one another. AF increases hospitalization rates and overall mortality in patients with HF. The current available therapeutic options for AF in patients with HF are diverse and guidelines do not provide a clear consensus regarding the best management approach. To determine if catheter ablation for AF is superior to medical therapy alone in patients with coexisting HF, we conducted this systematic review and meta-analysis. The primary outcomes evaluated are left ventricular ejection fraction (LVEF), Minnesota Living with Heart Failure Questionnaire (MLWHFQ) scores, 6-minute walk test (6MWT) distance, heart failure hospitalizations, and mortality. The results are presented as a mean difference for continuous outcome measures and odds ratios for dichotomous outcomes (using Mantel-Haenszel random effects model). 7 full texts met inclusion criteria, including 856 patients. AF catheter ablation was associated with a significant increase in LVEF (mean difference 6.8%; 95% CI: 3.5 – 10.1; P<0.001) and 6MWT (mean difference 29.3; 95% CI: 11.8 – 46.8; P = 0.001), and improvement in MLWHFQ (mean difference -12.1; 95% CI: -20.9 – -3.3; P = 0.007). The risk of all-cause mortality was significantly lower in the AF ablation arm (OR 0.49; 95% CI: 0.31 – 0.77; P = 0.002). In conclusion, atrial fibrillation ablation in patients with systolic heart failure is associated with significant improvement in LVEF, quality of life, 6MWT, and overall mortality.http://dx.doi.org/10.1155/2019/8181657
spellingShingle Mohammed Ruzieh
Andrew J. Foy
Nader M. Aboujamous
Morgan K. Moroi
Gerald V. Naccarelli
Mehrdad Ghahramani
Shaffi Kanjwal
Joseph E. Marine
Khalil Kanjwal
Meta-Analysis of Atrial Fibrillation Ablation in Patients with Systolic Heart Failure
Cardiovascular Therapeutics
title Meta-Analysis of Atrial Fibrillation Ablation in Patients with Systolic Heart Failure
title_full Meta-Analysis of Atrial Fibrillation Ablation in Patients with Systolic Heart Failure
title_fullStr Meta-Analysis of Atrial Fibrillation Ablation in Patients with Systolic Heart Failure
title_full_unstemmed Meta-Analysis of Atrial Fibrillation Ablation in Patients with Systolic Heart Failure
title_short Meta-Analysis of Atrial Fibrillation Ablation in Patients with Systolic Heart Failure
title_sort meta analysis of atrial fibrillation ablation in patients with systolic heart failure
url http://dx.doi.org/10.1155/2019/8181657
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