Early Proarrhythmia During Intravenous Amiodarone Treatment
Why the study?
Does intravenous amiodarone therapy cause early malignant torsades de pointes in susceptible patients?
Population
A patient with heart failure, hypokalemia, and digoxin use (n=1)
Design
Case_report
Follow-up
within the first 24 hours
Authors
Discussion
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Member takes
Overview
May warrant close monitoring for early torsades with IV amiodarone; leaves open rechallenge safety after factor correction.
Structured PICO
Does intravenous amiodarone therapy cause early malignant torsades de pointes in susceptible patients?
P
Population
A patient with heart failure, hypokalemia, and digoxin use (n=1)
I
Intervention
Intravenous amiodarone therapy
O
Outcome
Development of malignant torsades de pointes (TdP)safety
Intravenous amiodarone can cause early malignant torsades de pointes, and readministration remains hazardous even after correcting predisposing factors.
Cite This Study
Tomcsányi et al. (1999) studied this question.