Why the study?
Does carvedilol reduce QT dispersion in patients with congestive heart failure?
Does carvedilol reduce QT dispersion in patients with congestive heart failure?
Long-term carvedilol therapy significantly reduces QT dispersion in patients with congestive heart failure, which may contribute to its protective effect against sudden cardiac death.
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Carvedilol was associated with reduced QT dispersion in HF; hypothesis-generating for arrhythmic protection and requires randomized confirmation.
Yı́ldı́rı́r et al. (2001) studied this question.
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