Patients with inherited rhythm disease	Class	References
Patients with certain inherited arrhythmia syndromes are at higher risk for AF and benefit from symptom-driven and periodic surveillance.		123
Evaluation should include non-invasive symptom-driven surveillance for patients at risk for AF and periodic non-invasive surveillance for asymptomatic patients.		232–234
EPS to determine atrial AF substrate or susceptibility is not useful.		123