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Tachyarrhythmias

Clinical features
Investigations
Therapy
Prevention
Prognosis
Therapy

Acute-onset atrial flutter

Consider giving an infusion of ibutilide before cardioversion a  

Why?

  • It increases the chance that patients will remain in sinus rhythm a

Pre-treatment with ibutilide helps maintain sinus rhythm following DC cardioversion

Patient Treatment Comparison Outcome CER RRR
(95% CI)
NNT
(95% CI)
acute AF or flutter a ibutilide before cardioversion placebo before cardioversion sinus rhythm
at 12 months
72% -39% (-65 to -17) 4
(2 to 6)

Expiry date: July 2004
Levels of Evidence used in grading these guides

Author   CM   Ball
Reviewer   H   Oral
CAT Writers   CM   Ball , N   Shenker , CJ   Wotton