Cardioversion of recent-onset atrial fibrillation and flutter in the emergency department
Abstract
Abstract
Atrial fibrillation (AF) is the most common arrhythmia encountered in acute medical practice. One-third of hospitalizations for cardiac rhythm disturbances are attributed to AF, with increasing rates in the past decade. Significant morbidity and mortality, including 15% to 20% of all ischemic strokes and 20% of all strokes, result from AF. The overall mortality rate for patients with AF is approximately double that for patients in normal sinus rhythm. Atrial flutter (AFL) has many clinical aspects that are similar to AF, AF and AFL have same management strategies in emergency settings. The major goals of treatment include alleviation of the associated symptoms and/or hemodynamic disturbance, reduction of the risk of systemic thromboembolism, reduction in hospital length of stay. The very large scaled AFFIRM and AF-CHF clinical trials compared rate and rhythm control (cardioversion), but did not explore the optimal management for recent-onset AF/AFL patients presenting to the emergency department (ED) with in 48 hours of symptoms. Although international standard guidelines are available, AF treatment in ED is still heterogeneous in terms of the management strategy (rate or rhythm) chosen. National based guidelines or consensus documents specific to ED management of AF has recently been developed and published in order to solve this problem. Aim of this review is to give detailed information for ED team about echocardiographic criterias supporting cardioversion (CV) of AF, CV procedure itself and new antiarrhythmic and oral anticoagulant drugs by adhering to the guidelines.
Keywords: Cardioversion, recent-onset atrial fibrillation, flutter, emergency
Özet
Atriyal fibrilasyon, akut tıbbi uygulamada karşılaşılan en sık aritmidir. Kalp ritm bozuklukları nedeniyle hastaneye yatanların üçte birinde neden AF olup son on yılda sıklığı giderek artmaktadır. AF belirgin mortalite ve morbiditeye neden olmaktadır. Tüm iskemik inmelerin %15-%20’si ve tüm inmelerin %20’si AF nedenlidir. AF’si olan hastalarda genel ölüm oranı, normal sinus ritmi olanlara göre yaklaşık iki kat fazladır. Atriyal flutter (AFL)’in AF’e benzer birçok klinik yönleri bulnumaktadır, acil durumlarda AF ve AFL aynı tedavi stratejilerine sahiptir. Tedavinin başlıca hedefleri, ilgili semptom ve/veya hemodinamik bozukluğun azaltılması, sistemik tromboembolik riskin azaltılması ve hastanede kalış süresinin kısaltılmasını içermektedir. Çok büyük ölçekli AFFIRM ve AF-CHF çalışmaları, hız ve ritim kontrolü (kardiyoversiyon) stratejilerini kıyasladı, fakat, semptom başlangıcının 48 saati içerisinde acile servise(AS) başvuran, yeni başlangıçlı AF/AFL hastalarında optimal tedavi yöntemini açığa kavuşturamadı. Uluslararası standart kılavuzlar bulunmasına rağmen AS’de AF tedavisi, seçilen tedavi stratejisi (hız veya ritim) yönünden hala heterojendir. Son zamanlarda bu sorunu çözmek amacıyla, AS’de AF tedavisine yönelik ulusal kaynaklı kılavuzlar ve konsensüs belgeleri geliştirilmiş ve yayınlanmıştır. Bu derlemenin amacı, AS ekibine, kılavuzlara bağlı kalınarak kardiyoversiyonu destekleyen ekokardiyografik parametreler, kardiyoversiyon işleminin kendisi ve yeni antiaritmik ve antikoagulan ilaçlar hakkında ayrıntılı bilgi sunmaktır.
Anahtar sözcükler: Kardiyoversiyon, atrial fibrilasyon, flutter, acil
Keywords
References
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Details
Primary Language
English
Subjects
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Journal Section
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Publication Date
June 27, 2014
Submission Date
July 13, 2013
Acceptance Date
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Published in Issue
Year 2014 Volume: 36 Number: 2