Prognosis in patients with pacemakers.
D000367:Age Factors; D000368:Aged; D001145:Arrhythmias, Cardiac / Q000401:mortality / Q000628:therapy*; D002648:Child; D005260:Female; D006801:Humans; D008017:Life Expectancy; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial; D011379:Prognosis