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(Generic versions may still be available.)
Before prescribing Quinidex (quinidine) Extentabs® as prophylaxis against recurrence of atrial fibrillation, the physician should inform the patient of the risks and benefits to be expected (see CLINICAL PHARMACOLOGY).
Discussion should include the facts
- that the goal of therapy will be a reduction (probably not to zero) in the frequency of episodes of atrial fibrillation; and
- that reduced frequency of fibrillatory episodes may be expected, if achieved, to bring symptomatic benefit; but
- that no data are available to show that reduced frequency of fibrillatory episodes will reduce the risks of irreversible harm through stroke or death; and in fact
- that such data as are available suggest that treatment with Quinidex (quinidine) is likely to increase the patient's risk of death.
Last reviewed on RxList: 12/8/2004
This monograph has been modified to include the generic and brand name in many instances.
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