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Atrial fibrillation

Prevalence
Causes
Clinical features
Investigations
Therapy
Prevention
Prognosis
Therapy
  • amiodarone iv a   or oral  a  

Why?

  • Amiodarone is more effective at cardioversion than digoxin a or verapamil a though not clearly better than propafenone d

Amiodarone is more effective at cardioversion than digoxin or verapamil

Patient Treatment Comparison Outcome CER RRR
(95% CI)
NNT
(95% CI)
acute AF a amiodarone digoxin sinus rhythm
at 24 hours
71% -30%
(-72% to 1%)
5
(2 to 170)
paroxysmal AF a amiodarone verapamil sinus rhythm
at 3 hours
0%
1
(1 to 2)
 

Expiry date: February 2003
Levels of Evidence used in grading these guides

Authors   CM   Ball , N   Shenker
Reviewer   R G   Hart
CAT Writers   CM   Ball , N   Shenker , CJ   Wotton