Symptomatic patients with bradyarrhythmias hidden in the population.
D000367:Age Factors; D000368:Aged; D001146:Arrhythmia, Sinus / Q000628:therapy; D001281:Atrial Fibrillation / Q000628:therapy; D001919:Bradycardia / Q000175:diagnosis* / Q000628:therapy; D003325:Coronary Care Units; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000628:therapy; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D008991:Monitoring, Physiologic; D009203:Myocardial Infarction / Q000628:therapy; D010138:Pacemaker, Artificial; D013548:Sweden