Why the study?
What are the gender-related differences in cardiac repolarization and their underlying mechanisms in animals and humans?
Population
Various animal species and human subjects
Comparison
Female gender / Hormone replacement therapy vs Male gender / No hormone replacement therapy
Design
Review
Authors
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May warrant sex-specific TdP vigilance with QT-prolonging drugs; supports mechanistic research but leaves clinical translation open.
What are the gender-related differences in cardiac repolarization and their underlying mechanisms in animals and humans?
This review highlights that females have a reduced repolarization reserve compared to males, leading to longer QT intervals and a higher risk of drug-induced torsades de pointes, which is modulated by gonadal steroids.
Jianhua Cheng (2006) studied this question.
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