Immediate Ambulatory Electrocardiographic Monitoring in Syncope.

In patients with syncope who present to the emergency department for evaluation, diagnosing an underlying cardiac arrhythmia remains difficult.

In patients with syncope who present to the emergency department for evaluation, diagnosing an underlying cardiac arrhythmia remains difficult. We conducted an open-label, randomized, controlled trial at 45 hospitals in the United Kingdom to assess the effects of 14-day cardiac…