Persistent atrial fibrillation describes AF episodes that are not self-terminating — the arrhythmia does not revert spontaneously and requires active clinical management. A structured rate control approach is indicated for this presentation.
The first-line strategy is rate control using a single agent, with the choice of agent guided by the patient's cardiac function. The complete selection criteria and clinical algorithm are detailed in the full protocol.
The initial goal is a resting heart rate of < 110 b.p.m. (lenient control). Stricter rate targets are reserved for patients with continuing AF-related symptoms.
DOI: 10.1093/eurheartj/ehae176
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