patients with atrial fibrillation and ( or ) flutter had a higher mean age , more frequently cardiac failure ( p less than 0.001 ) - especially in the prognostically unfavourable severe forms with pulmonary oedema ( p less than 0.05 ) and combined right and left heart failure ( p less than 0.001 ) - and other disorders of impulse conduction or formation and chronic arterial hypertension ( p less than 0.01 ) .
C0018801
cardiac failure
C0023212
left heart failure